def setupUi(self, MainWindow, renWinList):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(501, 596)
self.centralwidget = QtGui.QWidget(MainWindow)
self.centralwidget.setObjectName("centralwidget")
self.gridLayout = QtGui.QGridLayout(self.centralwidget)
self.gridLayout.setObjectName("gridLayout")
self.splitter = QtGui.QSplitter(self.centralwidget)
self.splitter.setOrientation(QtCore.Qt.Vertical)
self.splitter.setObjectName("splitter")
self.qvtkWidget_1 = QVTKRenderWindowInteractor(self.splitter, rw=renWinList[1])
self.qvtkWidget_1.setObjectName("qvtkWidget_1")
self.qvtkWidget_0 = QVTKRenderWindowInteractor(self.splitter, rw=renWinList[0])
self.qvtkWidget_0.setObjectName("qvtkWidget_0")
self.gridLayout.addWidget(self.splitter, 0, 0, 1, 1)
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtGui.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 501, 22))
self.menubar.setObjectName("menubar")
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtGui.QStatusBar(MainWindow)
self.statusbar.setObjectName("statusbar")
MainWindow.setStatusBar(self.statusbar)
self.actionExit = QtGui.QAction(MainWindow)
self.actionExit.setObjectName("actionExit")
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
class Ui_MainWindow(object):
def setupUi(self, MainWindow):
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(800, 600)
self.centralwidget = QtGui.QWidget(MainWindow)
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
self.pushButton = QtGui.QPushButton(self.centralwidget)
self.pushButton.setGeometry(QtCore.QRect(10, 230, 121, 41))
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8(":/rc/Resource/Science.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton.setIcon(icon)
self.pushButton.setObjectName(_fromUtf8("pushButton"))
self.vtkWidget = QVTKRenderWindowInteractor(self.centralwidget)
self.vtkWidget.setGeometry(QtCore.QRect(200, 100, 521, 391))
self.vtkWidget.setObjectName(_fromUtf8("widget"))
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtGui.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 23))
self.menubar.setObjectName(_fromUtf8("menubar"))
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtGui.QStatusBar(MainWindow)
self.statusbar.setObjectName(_fromUtf8("statusbar"))
MainWindow.setStatusBar(self.statusbar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
self.pushButton.setText(_translate("MainWindow", "PushButton", None))
def __init__(self, parent):
QVTKRenderWindowInteractor.__init__(self, parent)
self.renderer = vtk.vtkRenderer()
self.GetRenderWindow().AddRenderer(self.renderer)
interactor = vtk.vtkInteractorStyleSwitch()
self._Iren.SetInteractorStyle(interactor)
self.surface = None
# Remainng calls set up axes.
tprop = vtk.vtkTextProperty()
tprop.SetColor(1,1,1)
# Create a faint outline to go with the axes.
self.outline = vtk.vtkOutlineFilter()
# Initially set up with a box as input. This will be changed
# to a plot once the user clicks something.
self.box = vtk.vtkBox()
self.box.SetBounds(0,10,0,10,0,10)
sample = vtk.vtkSampleFunction()
sample.SetImplicitFunction(self.box)
sample.SetSampleDimensions(2,2,2)
sample.SetModelBounds(0,10,0,10,0,5)
sample.ComputeNormalsOff()
self.outline.SetInputConnection(sample.GetOutputPort())
mapOutline = vtk.vtkPolyDataMapper()
mapOutline.SetInputConnection(self.outline.GetOutputPort())
self.outlineActor = vtk.vtkActor()
self.outlineActor.SetMapper(mapOutline)
self.outlineActor.GetProperty().SetColor(1,1,1)
self.outlineActor.GetProperty().SetOpacity(.25)
self.renderer.AddActor(self.outlineActor)
self.axes = vtk.vtkCubeAxesActor2D()
self.axes.SetCamera(self.renderer.GetActiveCamera())
self.axes.SetFlyModeToOuterEdges()
self.axes.SetLabelFormat("%6.4g")
self.axes.SetFontFactor(0.8)
self.axes.SetAxisTitleTextProperty(tprop)
self.axes.SetAxisLabelTextProperty(tprop)
self.axes.SetXLabel("MPI Rank")
self.axes.SetYLabel("Progress")
self.axes.SetZLabel("Effort")
self.axes.SetInput(sample.GetOutput())
self.renderer.AddViewProp(self.axes)
# Keep original camera around in case it gets changed
self.originalCamera = self.renderer.GetActiveCamera()
self.renderer.GetActiveCamera().Pitch(90) # Want effort to be vertical
self.renderer.GetActiveCamera().OrthogonalizeViewUp()
self.renderer.ResetCamera()
self.renderer.GetActiveCamera().Elevation(15) # Be slightly above the data
class Ui_MainWindow(object):
def setupUi(self, MainWindow, renWin):
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(400, 450)
self.centralwidget = QtGui.QWidget(MainWindow)
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
self.verticalLayout = QtGui.QVBoxLayout(self.centralwidget)
self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
self.vtkWidget = QVTKRenderWindowInteractor(self.centralwidget, rw=renWin)
self.vtkWidget.setObjectName(_fromUtf8("vtkWidget"))
self.verticalLayout.addWidget(self.vtkWidget)
self.horizontalSlider = QtGui.QSlider(self.centralwidget)
self.horizontalSlider.setMinimum(0)
self.horizontalSlider.setOrientation(QtCore.Qt.Horizontal)
self.horizontalSlider.setObjectName(_fromUtf8("horizontalSlider"))
self.verticalLayout.addWidget(self.horizontalSlider)
self.horizontalLayout = QtGui.QHBoxLayout()
self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
self.label = QtGui.QLabel(self.centralwidget)
self.label.setAlignment(QtCore.Qt.AlignRight|QtCore.Qt.AlignTrailing|QtCore.Qt.AlignVCenter)
self.label.setObjectName(_fromUtf8("label"))
self.horizontalLayout.addWidget(self.label)
self.comboBox = QtGui.QComboBox(self.centralwidget)
self.comboBox.setObjectName(_fromUtf8("comboBox"))
self.comboBox.addItem(_fromUtf8(""))
self.comboBox.addItem(_fromUtf8(""))
self.comboBox.addItem(_fromUtf8(""))
self.horizontalLayout.addWidget(self.comboBox)
self.verticalLayout.addLayout(self.horizontalLayout)
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtGui.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 1100, 22))
self.menubar.setObjectName(_fromUtf8("menubar"))
self.menuFile = QtGui.QMenu(self.menubar)
self.menuFile.setObjectName(_fromUtf8("menuFile"))
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtGui.QStatusBar(MainWindow)
self.statusbar.setObjectName(_fromUtf8("statusbar"))
MainWindow.setStatusBar(self.statusbar)
self.actionOpen = QtGui.QAction(MainWindow)
self.actionOpen.setObjectName(_fromUtf8("actionOpen"))
self.actionExit = QtGui.QAction(MainWindow)
self.actionExit.setObjectName(_fromUtf8("actionExit"))
self.menuFile.addAction(self.actionOpen)
self.menuFile.addAction(self.actionExit)
self.menubar.addAction(self.menuFile.menuAction())
MainWindow.setWindowTitle(QtGui.QApplication.translate("MainWindow", "Diffusion Embedding", None, QtGui.QApplication.UnicodeUTF8))
self.label.setText(QtGui.QApplication.translate("MainWindow", "Transition style:", None, QtGui.QApplication.UnicodeUTF8))
self.comboBox.setItemText(0, QtGui.QApplication.translate("MainWindow", "Alternating Axes", None, QtGui.QApplication.UnicodeUTF8))
self.comboBox.setItemText(1, QtGui.QApplication.translate("MainWindow", "Diagonal", None, QtGui.QApplication.UnicodeUTF8))
self.comboBox.setItemText(2, QtGui.QApplication.translate("MainWindow", "Simple", None, QtGui.QApplication.UnicodeUTF8))
self.menuFile.setTitle(QtGui.QApplication.translate("MainWindow", "File", None, QtGui.QApplication.UnicodeUTF8))
self.actionOpen.setText(QtGui.QApplication.translate("MainWindow", "Open", None, QtGui.QApplication.UnicodeUTF8))
self.actionOpen.setShortcut(QtGui.QApplication.translate("MainWindow", "Ctrl+O", None, QtGui.QApplication.UnicodeUTF8))
self.actionExit.setText(QtGui.QApplication.translate("MainWindow", "Exit", None, QtGui.QApplication.UnicodeUTF8))
self.actionExit.setShortcut(QtGui.QApplication.translate("MainWindow", "Ctrl+Q", None, QtGui.QApplication.UnicodeUTF8))
def keyPressEvent(self, ev):
if ev.key() == QtCore.Qt.Key_Up:
if self.pick_radius > -1:
self.pick_radius += 1
if ev.key() == QtCore.Qt.Key_Down:
if self.pick_radius > 0:
self.pick_radius -= 1
QVTKRenderWindowInteractor.keyPressEvent(self, ev)
def __init__(self, widget, graph, app=None, parent = None):
QVTKRenderWindowInteractor.__init__(self, widget)
self._vta_graph = graph
self._scoresim = None
self._scores = None
self._graph = None
self.actor = None
self.app = app
self.pick_radius = 0
def setupUi(self, Form):
Form.setObjectName(_fromUtf8("Form"))
Form.resize(800, 600)
self.gridLayout = QtGui.QGridLayout(Form)
self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
self.verticalLayout_3 = QtGui.QVBoxLayout()
self.verticalLayout_3.setSizeConstraint(QtGui.QLayout.SetDefaultConstraint)
self.verticalLayout_3.setObjectName(_fromUtf8("verticalLayout_3"))
self.horizontalLayout = QtGui.QHBoxLayout()
self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
self.verticalLayout = QtGui.QVBoxLayout()
self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
self.label = QtGui.QLabel(Form)
self.label.setObjectName(_fromUtf8("label"))
self.verticalLayout.addWidget(self.label)
self.leftVtk = QVTKRenderWindowInteractor(Form)
self.leftVtk.setObjectName(_fromUtf8("leftVtk"))
self.verticalLayout.addWidget(self.leftVtk)
self.verticalLayout.setStretch(1, 1)
self.horizontalLayout.addLayout(self.verticalLayout)
self.verticalLayout_2 = QtGui.QVBoxLayout()
self.verticalLayout_2.setObjectName(_fromUtf8("verticalLayout_2"))
self.label_2 = QtGui.QLabel(Form)
self.label_2.setObjectName(_fromUtf8("label_2"))
self.verticalLayout_2.addWidget(self.label_2)
self.rightVtk = QVTKRenderWindowInteractor(Form)
self.rightVtk.setObjectName(_fromUtf8("rightVtk"))
self.verticalLayout_2.addWidget(self.rightVtk)
self.verticalLayout_2.setStretch(1, 1)
self.horizontalLayout.addLayout(self.verticalLayout_2)
self.verticalLayout_3.addLayout(self.horizontalLayout)
self.tabWidget = QtGui.QTabWidget(Form)
self.tabWidget.setTabShape(QtGui.QTabWidget.Triangular)
self.tabWidget.setTabsClosable(False)
self.tabWidget.setMovable(False)
self.tabWidget.setObjectName(_fromUtf8("tabWidget"))
self.okienkowanieTab = QtGui.QWidget()
self.okienkowanieTab.setObjectName(_fromUtf8("okienkowanieTab"))
self.tabWidget.addTab(self.okienkowanieTab, _fromUtf8(""))
self.cannyTab = QtGui.QWidget()
self.cannyTab.setObjectName(_fromUtf8("cannyTab"))
self.tabWidget.addTab(self.cannyTab, _fromUtf8(""))
self.verticalLayout_3.addWidget(self.tabWidget)
self.loadImage = QtGui.QPushButton(Form)
self.loadImage.setObjectName(_fromUtf8("loadImage"))
self.verticalLayout_3.addWidget(self.loadImage)
self.verticalLayout_3.setStretch(0, 2)
self.verticalLayout_3.setStretch(1, 1)
self.gridLayout.addLayout(self.verticalLayout_3, 0, 0, 1, 1)
self.retranslateUi(Form)
self.tabWidget.setCurrentIndex(0)
QtCore.QMetaObject.connectSlotsByName(Form)
def __init__(self, parent=None):
super(QCDATWidget, self).__init__(parent=parent)
self.setAcceptDrops(True)
self.mRenWin = vtk.vtkRenderWindow()
self.iren = QVTKRenderWindowInteractor(parent=self, rw=self.mRenWin)
self.canvas = None
self.canvasLayout = QtGui.QVBoxLayout()
self.canvasLayout.addWidget(self.iren)
self.setLayout(self.canvasLayout)
self.becameVisible = partial(self.visiblityChanged.emit, True)
self.becameHidden = partial(self.visiblityChanged.emit, False)
self.setFocusPolicy(QtCore.Qt.StrongFocus)
self.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding))
self.visiblityChanged.connect(self.manageCanvas)
self.dragTarget = QtGui.QWidget(self)
self.dragTarget.hide()
self.dragLayout = QtGui.QHBoxLayout()
self.dragTarget.setLayout(self.dragLayout)
self.plots = []
# Creates and hooks up the initial PlotInfo widget
self.addedPlot()
# Just need a callable that returns something
self.toolBarType = lambda x: None
def mouseDoubleClickEvent(self, ev):
picker = self.GetRenderWindow().GetInteractor().GetPicker()
# Get the location of the click (in window coordinates)
pos = self.GetRenderWindow().GetInteractor().GetEventPosition()
#picker.SetTolerance(0.0005)
picker.Pick( pos[0], pos[1], 0, self.GetRenderWindow().GetRenderers().GetFirstRenderer() )
#print 'Cell id is: ' + str( picker.GetCellId() )
#print 'Point id is: ' + str( picker.GetPointId() )
actors = picker.GetActors()
screenPos = picker.GetSelectionPoint()
worldPosition = picker.GetPickPosition()
data = picker.GetDataSet()
'''
print pickPos
print screenPos
print actors
print actors.GetLastItem()
'''
#print 'data: ' + str( data )
self.__addVolumeSelectedActor(worldPosition)
av = self.app.active_vol
cellid = picker.GetPointId()
#if self._graph is not None and cellid != -1 :
try:
self._graph.update_figure( cellid, self._scoresim, self._scores, \
self.app._vdata[av].pt_id_ijk, \
self.pat_data_img_data_list, radius=self.pick_radius )
except:
pass
QVTKRenderWindowInteractor.mousePressEvent(self, ev)
self.update()
class Ui_TestbedWindow(object):
def setupUi(self, TestbedWindow):
TestbedWindow.setObjectName(_fromUtf8("TestbedWindow"))
TestbedWindow.resize(789, 590)
TestbedWindow.setWindowTitle(QtGui.QApplication.translate("TestbedWindow", "MainWindow", None, QtGui.QApplication.UnicodeUTF8))
self.centralwidget = QtGui.QWidget(TestbedWindow)
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
self.renderView = QVTKRenderWindowInteractor(self.centralwidget)
self.renderView.setGeometry(QtCore.QRect(0, 0, 781, 541))
self.renderView.setObjectName(_fromUtf8("renderView"))
TestbedWindow.setCentralWidget(self.centralwidget)
self.menubar = QtGui.QMenuBar(TestbedWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 789, 27))
self.menubar.setObjectName(_fromUtf8("menubar"))
self.menuData = QtGui.QMenu(self.menubar)
self.menuData.setTitle(QtGui.QApplication.translate("TestbedWindow", "Data", None, QtGui.QApplication.UnicodeUTF8))
self.menuData.setObjectName(_fromUtf8("menuData"))
TestbedWindow.setMenuBar(self.menubar)
self.statusbar = QtGui.QStatusBar(TestbedWindow)
self.statusbar.setObjectName(_fromUtf8("statusbar"))
TestbedWindow.setStatusBar(self.statusbar)
self.actionLoad = QtGui.QAction(TestbedWindow)
self.actionLoad.setCheckable(False)
self.actionLoad.setText(QtGui.QApplication.translate("TestbedWindow", "Load...", None, QtGui.QApplication.UnicodeUTF8))
self.actionLoad.setToolTip(QtGui.QApplication.translate("TestbedWindow", "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.0//EN\" \"http://www.w3.org/TR/REC-html40/strict.dtd\">\n"
"<html><head><meta name=\"qrichtext\" content=\"1\" /><style type=\"text/css\">\n"
"p, li { white-space: pre-wrap; }\n"
"</style></head><body style=\" font-family:\'Sans Serif\'; font-size:10pt; font-weight:400; font-style:normal;\">\n"
"<p style=\" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;\"><span style=\" font-style:italic;\">Load dataset</span></p></body></html>", None, QtGui.QApplication.UnicodeUTF8))
self.actionLoad.setShortcut(QtGui.QApplication.translate("TestbedWindow", "F2", None, QtGui.QApplication.UnicodeUTF8))
self.actionLoad.setObjectName(_fromUtf8("actionLoad"))
self.menuData.addAction(self.actionLoad)
self.menubar.addAction(self.menuData.menuAction())
self.retranslateUi(TestbedWindow)
QtCore.QMetaObject.connectSlotsByName(TestbedWindow)
def retranslateUi(self, TestbedWindow):
pass
def setupVtkRendering(self):
self.vtkWidget = QVTKRenderWindowInteractor(self)
self.ren = vtk.vtkRenderer()
self.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
self.ren.ResetCamera()
self.ren.GetActiveCamera().ParallelProjectionOn()
self.iren.SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
# layout
vlayout = QVBoxLayout()
vlayout.addWidget(self.vtkWidget)
self.setLayout(vlayout)
def setupUi(self, MainWindow):
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(912, 640)
#centralWidget
self.centralWidget = QtGui.QWidget(MainWindow)
self.centralWidget.setObjectName(_fromUtf8("centralWidget"))
self.m_label = QtGui.QLabel(self.centralWidget)
self.m_label.setGeometry(QtCore.QRect(750, 70, 91, 17))
self.m_label.setObjectName(_fromUtf8("m_label"))
self.m_pushButton = QtGui.QPushButton(self.centralWidget)
self.m_pushButton.setGeometry(QtCore.QRect(740, 110, 99, 27))
self.m_pushButton.setObjectName(_fromUtf8("m_pushButton"))
#vtkWidget
self.m_widget = QVTKRenderWindowInteractor(self.centralWidget)
self.m_widget.setGeometry(QtCore.QRect(60, 60, 591, 501))
self.m_widget.setObjectName(_fromUtf8("m_widget"))
self.setvtkWidget()
MainWindow.setCentralWidget(self.centralWidget)
#menuBar
self.menuBar = QtGui.QMenuBar(MainWindow)
self.menuBar.setGeometry(QtCore.QRect(0, 0, 912, 25))
self.menuBar.setObjectName(_fromUtf8("menuBar"))
MainWindow.setMenuBar(self.menuBar)
#toolBar
self.mainToolBar = QtGui.QToolBar(MainWindow)
self.mainToolBar.setObjectName(_fromUtf8("mainToolBar"))
MainWindow.addToolBar(QtCore.Qt.TopToolBarArea, self.mainToolBar)
#statusBar
self.statusBar = QtGui.QStatusBar(MainWindow)
self.statusBar.setObjectName(_fromUtf8("statusBar"))
MainWindow.setStatusBar(self.statusBar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def initGUI(self):
QtGui.QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setWindowTitle("Simple Dicom Viewer")
#self.dicomReader = vtk.vtkDICOMImageReader()
#self.dicomReader = vtkgdcm.vtkGDCMImageReader()
self.show()
self.figure = plt.figure()
self.canvas = FigureCanvas(self.figure)
self.toolbar = NavigationToolbar(self.canvas, self)
self.ui.numpyLayout.addWidget(self.toolbar)
self.ui.numpyLayout.addWidget(self.canvas)
self.vtkWidget = QVTKRenderWindowInteractor(self.ui.imageFrame)
self.vtkWidget.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
#self.ui.imageLayout.removeWidget(self.ui.dicomSlider)
self.ui.imageLayout.addWidget(self.vtkWidget)
#self.ui.imageLayout.addWidget(self.ui.dicomSlider)
self.disableSlider()
self.viewer= vtk.vtkImageViewer()
#self.viewer.SetupInteractor(MyInteractor())
self.vtkWidget.GetRenderWindow().AddRenderer(self.viewer.GetRenderer())
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
#self.iren.SetRenderWindow(self.vtkWidget.GetRenderWindow())
self.drag = False
self.measuring = False
self.iren.AddObserver("LeftButtonPressEvent", self.leftClick)
self.iren.AddObserver("LeftButtonReleaseEvent", self.leftRelease)
self.iren.AddObserver("EnterEvent", self.mouseEntered)
self.iren.AddObserver("LeaveEvent", self.mouseLeft)
self.iren.AddObserver("MouseMoveEvent", self.mouseMoved)
class PyqtChatApp(QtGui.QSplitter):
"""聊天界面，QSplitter用于让界面可以鼠标拖动调节"""
def __init__(self, q=None):
super(PyqtChatApp, self).__init__(Qt.Horizontal)
self.setWindowTitle('pyChat') # window标题
# self.setMinimumSize(500, 500) # 窗口最小大小
self.msgList = MsgList()
self.msgList.setDisabled(False) # 刚打开时没有聊天显示内容才对
self.msgInput = MsgInput()
self.msgInput.textEntered.connect(self.sendTextMsg)
# queue
self.queue = q
# 3d render
self.frame = QtGui.QFrame()
self.vl = QtGui.QVBoxLayout()
self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
self.vl.addWidget(self.vtkWidget)
self.ren = vtk.vtkRenderer()
self.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
# Create source
source = vtk.vtkSphereSource()
source.SetCenter(0, 0, 0)
source.SetRadius(5.0)
# Create a mapper
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(source.GetOutputPort())
# Create an actor
actor = vtk.vtkActor()
actor.SetMapper(mapper)
self.ren.AddActor(actor)
self.ren.ResetCamera()
self.frame.setLayout(self.vl)
self.frame.setParent(self)
self.iren.Initialize()
# set layout
rSpliter = QtGui.QSplitter(Qt.Vertical, self)
# self.frame.setParent(rSpliter)
self.msgList.setParent(rSpliter)
self.msgInput.setParent(rSpliter)
#setup qa
self.qa = QaEngine("qa/save_model/122_params.pkl",
"qa/data/all_vocab.txt")
# qa.prediction(question)
def setDemoMsg(self):
self.msgList.clear()
def qa_process(self, txt):
print("qa resived" + txt)
answer = self.qa.prediction(txt)
print(answer)
return answer
def send_to_queue(self, msg):
if self.queue is not None:
self.queue.put(msg)
@pyqtSlot(str)
def sendTextMsg(self, txt):
# display to chat
self.msgList.addTextMsg(txt, False)
# qa process
qa_txt = self.qa_process(txt)
if qa_txt['class_id'] == 0:
qa_msg = qa_txt['answer']
msg = [txt, qa_msg]
else:
qa_msg = "听不懂! ------------------"
qa_msg = qa_txt['answer']
msg = [txt, qa_msg]
# send to queue
self.send_to_queue(msg)
self.msgList.addTextMsg(qa_msg, True)
class VtkFgBgDisplayWidget(QFrame):
def __init__(self, parent=None):
super(VtkFgBgDisplayWidget, self).__init__(parent)
self.imVtkBg = None
self.imVtkFg = None
self.matrix4x4 = vtk.vtkMatrix4x4()
self.matrix4x4.DeepCopy((
1.0, 0.0, 0.0, 0.0,
0.0, 1.0, 0.0, 0.0,
0.0, 0.0, 1.0, 0.0,
0.0, 0.0, 0.0, 1.0
))
self.reslice = vtk.vtkImageReslice()
self.reslice.SetOutputDimensionality(3)
self.reslice.SetResliceAxes(self.matrix4x4)
self.reslice.SetInterpolationModeToLinear()
self.setupVtkRendering()
def setupVtkRendering(self):
self.vtkWidget = QVTKRenderWindowInteractor(self)
self.ren = vtk.vtkRenderer()
self.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
self.ren.ResetCamera()
self.ren.GetActiveCamera().ParallelProjectionOn()
self.iren.SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
# layout
vlayout = QVBoxLayout()
vlayout.addWidget(self.vtkWidget)
self.setLayout(vlayout)
def initialize(self):
self.iren.Initialize()
@staticmethod
def convertNpyToVtk(imgNpy):
assert(imgNpy.dtype == np.uint8)
nx, ny, nz = imgNpy.shape
dataImporter = vtk.vtkImageImport()
dataString = imgNpy.tostring(order='F')
dataImporter.CopyImportVoidPointer(dataString, len(dataString))
dataImporter.SetDataScalarTypeToUnsignedChar()
dataImporter.SetNumberOfScalarComponents(1)
dataImporter.SetDataExtent(0, nx-1, 0, ny-1, 0, nz-1)
dataImporter.SetWholeExtent(0, nx-1, 0, ny-1, 0, nz-1)
dataImporter.Update()
return dataImporter.GetOutput()
def setMatrix(self, matrix):
if matrix is not None:
assert(matrix.shape == (4, 4))
self.setMatrixTuple(tuple(matrix.flatten()))
def setMatrixTuple(self, matrix):
if matrix is not None:
assert(len(matrix) == 16)
self.matrix4x4.DeepCopy(matrix)
def render(self):
# self.ren.Render()
self.ren.ResetCamera()
def setDirection(self, direction):
if direction == 0:
# X-Y plane
self.ren.GetActiveCamera().SetPosition(0, 0, -1)
self.ren.GetActiveCamera().SetFocalPoint(0, 0, 0)
self.ren.GetActiveCamera().SetViewUp(-1, 0, 0)
elif direction == 1:
# X-Z plane
self.ren.GetActiveCamera().SetPosition(0, -1, 0)
self.ren.GetActiveCamera().SetFocalPoint(0, 0, 0)
self.ren.GetActiveCamera().SetViewUp(0, 0, -1)
elif direction == 2:
# Y-Z plane
self.ren.GetActiveCamera().SetPosition(-1, 0, 0)
self.ren.GetActiveCamera().SetFocalPoint(0, 0, 0)
self.ren.GetActiveCamera().SetViewUp(0, 0, -1)
def update(self):
self.vtkWidget.update()
super(VtkFgBgDisplayWidget, self).update()
def __init__(self):
QVTKRenderWindowInteractor.__init__(self)
self.AddObserver("LeftButtonPressEvent", self.leftPressed)
self.Initialize()
self.Render()
def __init__(self, tree_widget):
QtGui.QWidget.__init__(self)
self.tree_widget = tree_widget
self.tree_widget.mesh_item_changed.connect(self.meshItemChanged)
self.mesh_file_name = ''
self.mesh_renderer = None
self.current_block_actors = {}
self.current_sideset_actors = {}
self.current_nodeset_actors = {}
self.this_layout = QtGui.QVBoxLayout()
self.setLayout(self.this_layout)
self.vtkwidget = QVTKRenderWindowInteractor(self)
self.renderer = vtk.vtkRenderer()
self.renderer.SetBackground(0.2,0.2,0.2)
self.renderer.SetBackground2(1,1,1)
self.renderer.SetGradientBackground(1)
self.renderer.ResetCamera()
self.this_layout.addWidget(self.vtkwidget)
self.this_layout.setStretchFactor(self.vtkwidget, 10)
self.vtkwidget.setMinimumHeight(300)
self.vtkwidget.GetRenderWindow().AddRenderer(self.renderer)
self.interactor = self.vtkwidget.GetRenderWindow().GetInteractor()
self.interactor.SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
self.vtkwidget.Initialize()
self.vtkwidget.Start()
self.controls_layout = QtGui.QHBoxLayout()
self.left_controls_layout = QtGui.QVBoxLayout()
self.block_view_group_box = QtGui.QGroupBox('Show Blocks')
self.block_view_group_box.setMaximumWidth(150)
# self.block_view_group_box.setMaximumHeight(200)
self.block_view_layout = QtGui.QVBoxLayout()
self.block_view_list = QtGui.QListView()
self.block_view_model = QtGui.QStandardItemModel()
self.block_view_model.itemChanged.connect(self._blockViewItemChanged)
self.block_view_list.setModel(self.block_view_model)
self.block_view_layout.addWidget(self.block_view_list)
self.block_view_group_box.setLayout(self.block_view_layout)
self.left_controls_layout.addWidget(self.block_view_group_box)
self.controls_layout.addLayout(self.left_controls_layout)
self.right_controls_layout = QtGui.QVBoxLayout()
self.controls_layout.addLayout(self.right_controls_layout)
self.view_mesh_checkbox = QtGui.QCheckBox('View Mesh')
self.view_mesh_checkbox.setToolTip('Toggle viewing of mesh elements')
self.view_mesh_checkbox.setCheckState(QtCore.Qt.Checked)
self.view_mesh_checkbox.stateChanged.connect(self.viewMeshCheckboxChanged)
self.right_controls_layout.addWidget(self.view_mesh_checkbox)
self.highlight_group_box = QtGui.QGroupBox('Highlight')
self.highlight_group_box.setMaximumHeight(70)
self.highlight_group_box.setSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Fixed)
# self.highlight_group_box.setMaximumWidth(200)
self.highlight_layout = QtGui.QHBoxLayout()
self.highlight_group_box.setLayout(self.highlight_layout)
self.right_controls_layout.addWidget(self.highlight_group_box)
self.highlight_block_label = QtGui.QLabel('Block:')
self.highlight_block_label.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.highlight_block_combo = QtGui.QComboBox()
# self.highlight_block_combo.setMaximumWidth(50)
self.highlight_block_combo.setSizeAdjustPolicy(QtGui.QComboBox.AdjustToMinimumContentsLength)
self.highlight_block_combo.setSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Fixed)
self.highlight_block_combo.setToolTip('Highlight a block in the mesh')
self.highlight_block_combo.currentIndexChanged[str].connect(self.showBlockSelected)
self.highlight_layout.addWidget(self.highlight_block_label)
self.highlight_layout.addWidget(self.highlight_block_combo)
self.highlight_sideset_label = QtGui.QLabel('Sideset:')
self.highlight_sideset_label.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.highlight_sideset_combo = QtGui.QComboBox()
# self.highlight_sideset_combo.setMaximumWidth(50)
self.highlight_sideset_combo.setSizeAdjustPolicy(QtGui.QComboBox.AdjustToMinimumContentsLength)
self.highlight_sideset_combo.setSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Fixed)
self.highlight_sideset_combo.setToolTip('Highlight a sideset in the mesh')
self.highlight_sideset_combo.currentIndexChanged[str].connect(self.showSidesetSelected)
self.highlight_layout.addWidget(self.highlight_sideset_label)
self.highlight_layout.addWidget(self.highlight_sideset_combo)
self.highlight_nodeset_label = QtGui.QLabel('Nodeset:')
self.highlight_nodeset_label.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.highlight_nodeset_combo = QtGui.QComboBox()
# self.highlight_nodeset_combo.setMaximumWidth(50)
self.highlight_nodeset_combo.setSizeAdjustPolicy(QtGui.QComboBox.AdjustToMinimumContentsLength)
self.highlight_nodeset_combo.setSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Fixed)
self.highlight_nodeset_combo.setToolTip('Highlight a nodeset in the mesh')
self.highlight_nodeset_combo.currentIndexChanged[str].connect(self.showNodesetSelected)
self.highlight_layout.addWidget(self.highlight_nodeset_label)
self.highlight_layout.addWidget(self.highlight_nodeset_combo)
self.highlight_clear = QtGui.QPushButton('Clear')
self.highlight_clear.setToolTip('Clear highlighting')
self.highlight_clear.setDisabled(True)
self.highlight_clear.clicked.connect(self.clearHighlight)
self.highlight_layout.addWidget(self.highlight_clear)
self.plane = vtk.vtkPlane()
self.plane.SetOrigin(0, 0, 0)
self.plane.SetNormal(1, 0, 0)
self.clip_groupbox = QtGui.QGroupBox("Clip")
self.clip_groupbox.setToolTip('Toggle clip mode to slice the mesh open along a plane')
self.clip_groupbox.setCheckable(True)
self.clip_groupbox.setChecked(False)
self.clip_groupbox.setMaximumHeight(70)
self.clip_groupbox.toggled[bool].connect(self._clippingToggled)
clip_layout = QtGui.QHBoxLayout()
self.clip_plane_combobox = QtGui.QComboBox()
self.clip_plane_combobox.setToolTip('Direction of the normal for the clip plane')
self.clip_plane_combobox.addItem('x')
self.clip_plane_combobox.addItem('y')
self.clip_plane_combobox.addItem('z')
self.clip_plane_combobox.currentIndexChanged[str].connect(self._clipNormalChanged)
clip_layout.addWidget(self.clip_plane_combobox)
self.clip_plane_slider = QtGui.QSlider(QtCore.Qt.Horizontal)
self.clip_plane_slider.setToolTip('Slide to change plane position')
self.clip_plane_slider.setRange(0, 100)
self.clip_plane_slider.setSliderPosition(50)
self.clip_plane_slider.sliderMoved[int].connect(self._clipSliderMoved)
clip_layout.addWidget(self.clip_plane_slider)
# vbox->addStretch(1);
self.clip_groupbox.setLayout(clip_layout)
self.right_controls_layout.addWidget(self.clip_groupbox)
self.this_layout.addLayout(self.controls_layout)
self.this_layout.setStretchFactor(self.controls_layout, 1)
self.bounds = {}
self.bounds['x'] = [0.0, 0.0]
self.bounds['y'] = [0.0, 0.0]
self.bounds['z'] = [0.0, 0.0]
class MeshViewer(QtGui.QWidget):
app = QtGui.QApplication(sys.argv)
"""
Qt GUI for visu. the output
"""
def __init__(self, truss, algo):
QtGui.QWidget.__init__(self)
self.truss = truss
self.algo = algo
self.algo.dhook = self
self.running = 'init'
print "starting MeshViewer init..."
self.__setupGUI()
self.__setupVTK()
self.app.lastWindowClosed.connect(self.app.quit)
self.show()
print "MeshViewer ready."
def closeEvent(self, event):
self.algo.stopit=True
self.running='running' # sort de "while self.running=='pause'"
print "GUI killed!"
QtGui.QWidget.closeEvent(self,event)
def start(self):
self.app.exec_()
def __setupGUI(self):
self.setWindowTitle("MeshViewer")
self.resize(800, 600)
# vtk window
self.vtkwidget = QVTKRenderWindowInteractor(self) # "self" sinon, rien ne s'affiche
self.vtkwidget.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding))
self.vtkwidget.setMinimumSize(QtCore.QSize(300, 300));
self.vtkwidget.setSizePolicy(QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Expanding)
self.vtkwidget.Initialize()
self.renderer = vtk.vtkRenderer()
self.renderer.SetBackground(1.0, 1.0, 1.0)
self.vtkwidget.GetRenderWindow().AddRenderer(self.renderer)
style = vtk.vtkInteractorStyleTrackballCamera()
self.vtkwidget.SetInteractorStyle(style)
hbox = QtGui.QHBoxLayout()
self.setLayout(hbox)
hbox.addWidget(self.vtkwidget)
pan = QtGui.QFrame()
pan.setMaximumSize(QtCore.QSize(200,999999))
hbox.addWidget(pan)
vbox = QtGui.QVBoxLayout()
pan.setLayout(vbox)
self.startBut = QtGui.QPushButton(self.tr("start!"))
self.connect(self.startBut, QtCore.SIGNAL("clicked()"), self.startSlot)
vbox.addWidget(self.startBut)
groupBox = QtGui.QGroupBox("Infos")
self.steplabel = QtGui.QLabel("step # 0")
self.loadlabel = QtGui.QLabel("lambda = %2.8f" % 0)
gbox = QtGui.QVBoxLayout()
groupBox.setLayout(gbox)
gbox.addWidget(self.steplabel)
gbox.addWidget(self.loadlabel)
vbox.addWidget(groupBox)
vbox.addStretch(1)
def startSlot(self):
if self.running=='init':
self.startBut.setText('Pause') # on demarre et on affiche "pause"
self.running='running'
self.algo.run()
self.startBut.setText("Quit")
self.running='quit'
elif self.running=='running': # on stoppe et on affiche 'continue"
self.running='pause'
self.startBut.setText("Continue")
while self.running=='pause':
self.app.processEvents(QtCore.QEventLoop.WaitForMoreEvents)
elif self.running=='pause':
self.running='running'
self.startBut.setText("Pause")
elif self.running=='quit':
self.app.quit()
def disableStart(self):
self.startBut.setDisabled(True)
def __setupVTK(self):
# polydata
self.__createPolyData()
self.poly = PolyData(self.polydata)
self.renderer.AddActor(self.poly.actor)
self.renderer.AddActor2D(self.poly.pointLabels)
self.resetCamera()
def resetCamera(self):
self.renderer.ResetCamera()
cam1 = self.renderer.GetActiveCamera()
# 3D
if 0:
cam1.Elevation(35)
cam1.SetViewUp(0, 1, 0)
cam1.Azimuth(30)
#2D
else:
cam1.Elevation(0)
cam1.SetViewUp(0, 1, 0)
cam1.Azimuth(0)
self.renderer.ResetCameraClippingRange()
def display(self, step, lamda):
self.steplabel.setText("step # %d" % step)
self.loadlabel.setText("lambda = %2.8f" % lamda)
self.points.Reset()
self.vertices.Reset()
self.lines.Reset()
self.scalars.Reset()
# points
nmap={}
i=0
for nod in self.truss.nodes:
nmap[nod.nb]=i
self.points.InsertPoint(i, nod.x, nod.y, 0.0)
self.scalars.InsertNextValue(nod.nb)
# node cells
vertex = vtk.vtkVertex()
vertex.GetPointIds().SetId(0, i)
self.vertices.InsertNextCell(vertex)
i+=1
self.points.Modified()
self.vertices.Modified()
for bar in self.truss.bars:
line = vtk.vtkLine()
ids = line.GetPointIds()
ids.SetNumberOfIds(2)
for j in range(len(bar.nodes)):
ids.SetId(j, nmap[bar.nodes[j].nb])
self.lines.InsertNextCell(line)
self.lines.Modified()
self.polydata.Modified()
self.render()
def ragequit(self):
print "rage quit!"
self.algo.stopit=True
self.app.quit()
def render(self):
# draw the scene
self.vtkwidget.Render()
self.app.processEvents()
def refresh(self):
self.app.processEvents()
def __createPolyData(self):
print 'creating vtkPolyData...'
self.points = vtk.vtkPoints()
self.polydata = vtk.vtkPolyData()
self.vertices = vtk.vtkCellArray()
self.lines = vtk.vtkCellArray()
self.polydata.SetPoints(self.points)
self.polydata.SetVerts(self.vertices)
self.polydata.SetLines(self.lines)
# points
self.scalars = vtk.vtkFloatArray()
self.scalars.SetNumberOfComponents(1)
self.polydata.GetPointData().SetScalars(self.scalars)
nmap={}
i=0
for nod in self.truss.nodes:
nmap[nod.nb]=i
self.points.InsertPoint(i, nod.x, nod.y, 0.0)
self.scalars.InsertNextValue(nod.nb)
# node cells
vertex = vtk.vtkVertex()
vertex.GetPointIds().SetId(0, i)
self.vertices.InsertNextCell(vertex)
i+=1
self.points.Modified()
self.vertices.Modified()
for bar in self.truss.bars:
line = vtk.vtkLine()
ids = line.GetPointIds()
ids.SetNumberOfIds(2)
for j in range(len(bar.nodes)):
ids.SetId(j, nmap[bar.nodes[j].nb])
self.lines.InsertNextCell(line)
self.lines.Modified()
class RenderWidget(QWidget):
"""
RenderWidget for rendering volumes. It has a few render types which can be
set and adjusted.
"""
dataChanged = Signal()
updated = Signal()
def __init__(self):
super(RenderWidget, self).__init__()
# Default volume renderer
self.renderer = vtkRenderer()
self.renderer.SetBackground2(0.4, 0.4, 0.4)
self.renderer.SetBackground(0.1, 0.1, 0.1)
self.renderer.SetGradientBackground(True)
self.renderer.SetLayer(0)
# Overlay renderer which is synced with the default renderer
self.rendererOverlay = vtkRenderer()
self.rendererOverlay.SetLayer(1)
self.rendererOverlay.SetInteractive(0)
self.renderer.GetActiveCamera().AddObserver("ModifiedEvent",
self._syncCameras)
self.rwi = QVTKRenderWindowInteractor(parent=self)
self.rwi.SetInteractorStyle(vtkInteractorStyleTrackballCamera())
self.rwi.GetRenderWindow().AddRenderer(self.renderer)
self.rwi.GetRenderWindow().AddRenderer(self.rendererOverlay)
self.rwi.GetRenderWindow().SetNumberOfLayers(2)
self.rwi.SetDesiredUpdateRate(0)
self.imagePlaneWidgets = [vtkImagePlaneWidget() for i in range(3)]
for index in range(3):
self.imagePlaneWidgets[index].DisplayTextOn()
self.imagePlaneWidgets[index].SetInteractor(self.rwi)
# Disable the margin for free rotation
self.imagePlaneWidgets[index].SetMarginSizeX(0.0)
self.imagePlaneWidgets[index].SetMarginSizeY(0.0)
self.mapper = vtkOpenGLGPUVolumeRayCastMapper()
self.mapper.SetAutoAdjustSampleDistances(1)
self.volume = None
self.imageData = None
self.VolumeVisualization = None
self.shouldResetCamera = False
self.gridItems = []
self.orientationGridItems = []
self.clippingBox = ClippingBox()
self.clippingBox.setWidget(self)
# Keep track of the base and user transforms
self.baseTransform = vtkTransform()
self.userTransform = vtkTransform()
self.setMinimumWidth(340)
self.setMinimumHeight(340)
layout = QGridLayout(self)
layout.setSpacing(0)
layout.setContentsMargins(0, 0, 0, 0)
layout.addWidget(self.rwi, 0, 0)
self.setLayout(layout)
def render(self):
self.clippingBox.update()
if self.shouldResetCamera:
self.renderer.ResetCamera()
self.shouldResetCamera = False
self.rwi.Render()
# Prevent warning messages on OSX by not asking to render
# when the render window has never rendered before
if not self.rwi.GetRenderWindow().GetNeverRendered():
self.rwi.GetRenderWindow().Render()
@Slot(object)
def setData(self, imageData):
"""
Updates the image data. If the image data is none, then
the volume gets removed from the renderer. Otherwise, the
new image data is given to the mapper.
"""
self.imageData = imageData
# Clean up the data grid
self._cleanUpGrids()
if self.imageData is None:
if self.volume is not None:
self.renderer.RemoveViewProp(self.volume)
print "Warning: image data is None"
self.clippingBox.setImageData(None)
self.mapper.RemoveAllInputs()
self.render()
return
# Set the image data for the mapper
self.mapper.SetInputData(self.imageData)
# Set the image data for the slices
for index in range(3):
self.imagePlaneWidgets[index].SetInputData(self.imageData)
self.imagePlaneWidgets[index].SetPlaneOrientation(index)
self._createGrid()
self._createOrientationGrid()
self.clippingBox.setImageData(self.imageData)
self.clippingBox.resetClippingBox()
self.shouldResetCamera = True
# Don't call render, because camera should only be reset
# when a volume property is loaded
def showClippingBox(self, show):
self.clippingBox.showClippingBox(show)
self.render()
def showClippingPlanes(self, show):
self.clippingBox.showClippingPlanes(show)
self.render()
def resetClippingBox(self):
self.clippingBox.resetClippingBox()
self.render()
@Slot(object)
def setVolumeVisualization(self, volumeVisualization):
"""
Updates the volume property. It actually removes the volume,
creates a new volume and sets the updated volume property and
then adds the new volume to the renderer.
Just updating the vtkVolumeProperty gives artifacts and seems
to not work correctly.
:type volumeVisualization: volumeVisualization
"""
self.volumeVisualization = volumeVisualization
if self.imageData is None or self.volumeVisualization is None:
if self.volume is not None:
self.renderer.RemoveViewProp(self.volume)
self.volume = None
return
if self.volume is None:
self.volume = vtkVolume()
self.renderer.AddViewProp(self.volume)
self.volumeVisualization.setMapper(self.mapper)
self.mapper.SetShaderType(self.volumeVisualization.shaderType())
if self.volume.GetProperty() != self.volumeVisualization.volProp:
self.volume.SetProperty(self.volumeVisualization.volProp)
if self.volume.GetMapper() != self.mapper:
self.volume.SetMapper(self.mapper)
self.render()
@Slot(object)
def setSlices(self, slices):
for sliceIndex in range(len(slices)):
if slices[sliceIndex]:
self.imagePlaneWidgets[sliceIndex].On()
else:
self.imagePlaneWidgets[sliceIndex].Off()
@Slot(object)
def transformationsUpdated(self, transformations):
"""
Get the scaling transform from the transformations and apply
it to the volume and to the grid that shows the bounds of the
volume.
At the moment it is deprecated. It makes more trouble than that
it solves any real (user) problem...
"""
# transform = transformations.scalingTransform()
# if self.volume:
# self.volume.SetUserTransform(transform)
# for item in self.gridItems:
# item.SetUserTransform(transform)
# self.clippingBox.setTransform(transform)
pass
def _syncCameras(self, camera, ev):
"""
Camera modified event callback. Copies the parameters of
the renderer camera into the camera of the overlay so they
stay synced at all times.
"""
self.rendererOverlay.GetActiveCamera().ShallowCopy(camera)
def _createGrid(self):
"""
Create a grid that shows the bounds of the dataset.
These parts need to be updated when the user is transformed.
"""
bounds = self.imageData.GetBounds()
self.gridItems = CreateBounds(bounds)
for item in self.gridItems:
self.renderer.AddViewProp(item)
def _createOrientationGrid(self):
"""
Create 3 axis that show the location / coords in 3D space.
"""
bounds = self.imageData.GetBounds()
self.orientationGridItems = CreateOrientationGrid(
bounds, self.renderer.GetActiveCamera())
for item in self.orientationGridItems:
self.renderer.AddViewProp(item)
def _cleanUpGrids(self):
for item in self.gridItems:
self.renderer.RemoveViewProp(item)
for item in self.orientationGridItems:
self.renderer.RemoveViewProp(item)
self.gridItems = []
self.orientationGridItems = []
def setupUi(self, Form):
Form.setObjectName(_fromUtf8("Form"))
Form.resize(647, 480)
self.horizontalLayout = QtGui.QHBoxLayout(Form)
self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
self.gridLayout_2 = QtGui.QGridLayout()
self.gridLayout_2.setSizeConstraint(QtGui.QLayout.SetMinimumSize)
self.gridLayout_2.setContentsMargins(0, -1, -1, 0)
self.gridLayout_2.setHorizontalSpacing(6)
self.gridLayout_2.setObjectName(_fromUtf8("gridLayout_2"))
self.verticalLayout = QtGui.QVBoxLayout()
self.verticalLayout.setSpacing(6)
self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
self.label = QtGui.QLabel(Form)
self.label.setObjectName(_fromUtf8("label"))
self.verticalLayout.addWidget(self.label)
self.XYPlaneWidget = QVTKRenderWindowInteractor(Form)
self.XYPlaneWidget.setObjectName(_fromUtf8("XYPlaneWidget"))
self.verticalLayout.addWidget(self.XYPlaneWidget)
self.XYSlider = QtGui.QSlider(Form)
self.XYSlider.setOrientation(QtCore.Qt.Horizontal)
self.XYSlider.setObjectName(_fromUtf8("XYSlider"))
self.verticalLayout.addWidget(self.XYSlider)
self.verticalLayout.setStretch(1, 1)
self.gridLayout_2.addLayout(self.verticalLayout, 0, 0, 1, 1)
self.verticalLayout_2 = QtGui.QVBoxLayout()
self.verticalLayout_2.setObjectName(_fromUtf8("verticalLayout_2"))
self.label_3 = QtGui.QLabel(Form)
self.label_3.setObjectName(_fromUtf8("label_3"))
self.verticalLayout_2.addWidget(self.label_3)
self.YZPlaneWidget = QVTKRenderWindowInteractor(Form)
self.YZPlaneWidget.setObjectName(_fromUtf8("YZPlaneWidget"))
self.verticalLayout_2.addWidget(self.YZPlaneWidget)
self.YZSlider = QtGui.QSlider(Form)
self.YZSlider.setOrientation(QtCore.Qt.Horizontal)
self.YZSlider.setObjectName(_fromUtf8("YZSlider"))
self.verticalLayout_2.addWidget(self.YZSlider)
self.verticalLayout_2.setStretch(1, 1)
self.gridLayout_2.addLayout(self.verticalLayout_2, 0, 1, 1, 1)
self.verticalLayout_3 = QtGui.QVBoxLayout()
self.verticalLayout_3.setObjectName(_fromUtf8("verticalLayout_3"))
self.label_2 = QtGui.QLabel(Form)
self.label_2.setObjectName(_fromUtf8("label_2"))
self.verticalLayout_3.addWidget(self.label_2)
self.XZPlaneWidget = QVTKRenderWindowInteractor(Form)
self.XZPlaneWidget.setObjectName(_fromUtf8("XZPlaneWidget"))
self.verticalLayout_3.addWidget(self.XZPlaneWidget)
self.XZSlider = QtGui.QSlider(Form)
self.XZSlider.setOrientation(QtCore.Qt.Horizontal)
self.XZSlider.setObjectName(_fromUtf8("XZSlider"))
self.verticalLayout_3.addWidget(self.XZSlider)
self.verticalLayout_3.setStretch(1, 1)
self.gridLayout_2.addLayout(self.verticalLayout_3, 1, 0, 1, 1)
self.verticalLayout_5 = QtGui.QVBoxLayout()
self.verticalLayout_5.setObjectName(_fromUtf8("verticalLayout_5"))
self.label_4 = QtGui.QLabel(Form)
self.label_4.setObjectName(_fromUtf8("label_4"))
self.verticalLayout_5.addWidget(self.label_4)
self.VolumeWidget = QVTKRenderWindowInteractor(Form)
self.VolumeWidget.setObjectName(_fromUtf8("VolumeWidget"))
self.verticalLayout_5.addWidget(self.VolumeWidget)
self.verticalLayout_5.setStretch(1, 1)
self.gridLayout_2.addLayout(self.verticalLayout_5, 1, 1, 1, 1)
self.horizontalLayout.addLayout(self.gridLayout_2)
self.gridLayout = QtGui.QGridLayout()
self.gridLayout.setSizeConstraint(QtGui.QLayout.SetDefaultConstraint)
self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
self.WindowWidthLabel = QtGui.QLabel(Form)
self.WindowWidthLabel.setObjectName(_fromUtf8("WindowWidthLabel"))
self.gridLayout.addWidget(self.WindowWidthLabel, 2, 0, 1, 1)
self.WindowWidthSlider = QtGui.QSlider(Form)
self.WindowWidthSlider.setOrientation(QtCore.Qt.Horizontal)
self.WindowWidthSlider.setObjectName(_fromUtf8("WindowWidthSlider"))
self.gridLayout.addWidget(self.WindowWidthSlider, 2, 1, 1, 1)
self.WindowControlLabel = QtGui.QLabel(Form)
self.WindowControlLabel.setFrameShape(QtGui.QFrame.NoFrame)
self.WindowControlLabel.setAlignment(QtCore.Qt.AlignCenter)
self.WindowControlLabel.setObjectName(_fromUtf8("WindowControlLabel"))
self.gridLayout.addWidget(self.WindowControlLabel, 0, 0, 1, 1)
self.WindowCenterLabel = QtGui.QLabel(Form)
self.WindowCenterLabel.setObjectName(_fromUtf8("WindowCenterLabel"))
self.gridLayout.addWidget(self.WindowCenterLabel, 1, 0, 1, 1)
self.WindowCenterSlider = QtGui.QSlider(Form)
self.WindowCenterSlider.setOrientation(QtCore.Qt.Horizontal)
self.WindowCenterSlider.setObjectName(_fromUtf8("WindowCenterSlider"))
self.gridLayout.addWidget(self.WindowCenterSlider, 1, 1, 1, 1)
spacerItem = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum, QtGui.QSizePolicy.Expanding)
self.gridLayout.addItem(spacerItem, 3, 0, 1, 1)
self.horizontalLayout.addLayout(self.gridLayout)
self.horizontalLayout.setStretch(0, 3)
self.horizontalLayout.setStretch(1, 1)
self.retranslateUi(Form)
QtCore.QMetaObject.connectSlotsByName(Form)
class Visualizer3Dvtk():
def __init__(self, dataContainer):
self.dataContainer = dataContainer
self._GetAvailable3DFields()
self.volumeList = list()
self.volume = None
self.volumeMapper = None
def _GetAvailable3DFields(self):
self.availableFields = list()
speciesList = self.dataContainer.GetAvailableSpecies()
domainFields = self.dataContainer.GetAvailableDomainFields()
for species in speciesList:
for field in species.GetAvailableFields():
#if field.GetFieldDimension() == "3D":
self.availableFields.append(field)
for field in domainFields:
#if field.GetFieldDimension() == "3D":
self.availableFields.append(field)
def GetListOfAvailable3DFields(self):
namesList = list()
for field in self.availableFields:
namesList.append({
"fieldName": field.GetName(),
"speciesName": field.GetSpeciesName()
})
return namesList
def GetTimeSteps(self):
i = 0
timeSteps = np.array([0])
for volume in self.volumeList:
if i == 0:
timeSteps = volume.GetTimeSteps()
else:
timeSteps = np.intersect1d(timeSteps, volume.GetTimeSteps())
i += 1
return timeSteps
def GetVTKWidget(self, parentWidget):
self.vtkWidget = QVTKRenderWindowInteractor(parentWidget)
self.renderer = vtk.vtkRenderer()
self.renderer.SetBackground(0, 0, 0)
self.vtkWidget.GetRenderWindow().AddRenderer(self.renderer)
self.interactor = self.vtkWidget.GetRenderWindow().GetInteractor()
self.interactor.Initialize()
self.vtkCamera = self.renderer.GetActiveCamera()
return self.vtkWidget
def AddVolumeField(self, fieldName, speciesName):
if speciesName == "":
for volume in self.volumeList:
if (volume.GetFieldName() == fieldName):
return False
self.volumeList.append(
VolumeVTK(self.dataContainer.GetDomainField(fieldName)))
return True
else:
for volume in self.volumeList:
if (volume.GetFieldName()
== fieldName) and (volume.GetSpeciesName()
== speciesName):
return False
self.volumeList.append(
VolumeVTK(
self.dataContainer.GetSpeciesField(speciesName,
fieldName)))
return True
def RemoveVolumeFromName(self, fieldName, speciesName):
for volumeField in self.volumeList:
if (volumeField.GetFieldName()
== fieldName) and (volumeField.GetSpeciesName()
== speciesName):
self.volumeList.remove(volumeField)
return
def RemoveVolume(self, volume):
self.volumeList.remove(volume)
def GetVolumeField(self, fieldName, speciesName):
for volume in self.volumeList:
if (volume.name == fieldName) and (volume.speciesName
== speciesName):
return volume
def CreateVolume(self, timeStep):
firstTime = False
# Get data
npdatauchar = list()
volumeprop = vtk.vtkVolumeProperty()
volumeprop.IndependentComponentsOn()
volumeprop.SetInterpolationTypeToLinear()
for i, volume in enumerate(self.volumeList):
npdatauchar.append(volume.GetData(
timeStep, 200, 300,
0.5)) # limit on elements only applies for 2d case
volumeprop.SetColor(i, volume.color)
volumeprop.SetScalarOpacity(i, volume.opacity)
volumeprop.ShadeOff(i)
npdatamulti = np.concatenate(
[aux[..., np.newaxis] for aux in npdatauchar], axis=3)
axes = self.volumeList[0].GetAxes(timeStep)
axesSpacing = self.volumeList[0].GetAxesSpacing(
timeStep, 200, 300,
0.5) # limit on elements only applies for 2d case
# Put data in VTK format
dataImport = vtk.vtkImageImport()
dataImport.SetImportVoidPointer(npdatamulti)
dataImport.SetDataScalarTypeToUnsignedChar()
dataImport.SetNumberOfScalarComponents(len(self.volumeList))
dataImport.SetDataExtent(0, npdatamulti.shape[2] - 1, 0,
npdatamulti.shape[1] - 1, 0,
npdatamulti.shape[0] - 1)
dataImport.SetWholeExtent(0, npdatamulti.shape[2] - 1, 0,
npdatamulti.shape[1] - 1, 0,
npdatamulti.shape[0] - 1)
dataImport.SetDataSpacing(axesSpacing["x"], axesSpacing["y"],
axesSpacing["z"])
dataImport.SetDataOrigin(axes["x"][0], axes["y"][0], axes["z"][0])
dataImport.Update()
# Set the mapper
if self.volumeMapper == None:
self.volumeMapper = vtk.vtkGPUVolumeRayCastMapper()
self.volumeMapper.SetAutoAdjustSampleDistances(1)
self.volumeMapper.SetInputConnection(dataImport.GetOutputPort())
self.volumeMapper.Update()
# Create volume
if self.volume == None:
self.volume = vtk.vtkVolume()
firstTime = True
self.volume.SetMapper(self.volumeMapper)
self.volume.SetProperty(volumeprop)
# Add to render
if firstTime:
self.renderer.AddVolume(self.volume)
else:
self.volume.Modified()
if firstTime:
self.renderer.ResetCamera()
self.renderer.GetRenderWindow().Render()
else:
#currentCameraPosition = np.array(self.renderer.GetActiveCamera().GetPosition())
#newDataOrigin = np.array((axes["x"][0],axes["y"][0],axes["z"][0]))
#newCameraPosition = newDataOrigin - self.pastDataOrigin + currentCameraPosition
self.renderer.ResetCamera()
#self.renderer.GetActiveCamera().SetPosition(newCameraPosition[0],newCameraPosition[1],newCameraPosition[2])
self.vtkWidget.GetRenderWindow().Render()
#self.pastDataOrigin = np.array((axes["x"][0],axes["y"][0],axes["z"][0]))
self.interactor.Initialize()
def MakeRender(self, timeStep):
self.CreateVolume(timeStep)
def UpdateRender(self):
self.interactor.Render()
def SaveScreenshot(self, path):
w2if = vtk.vtkWindowToImageFilter()
w2if.SetInput(self.vtkWidget.GetRenderWindow())
w2if.Update()
writer = vtk.vtkPNGWriter()
writer.SetFileName(path + ".png")
writer.SetInputData(w2if.GetOutput())
writer.Write()
class ShowSegmentationWidget(QtGui.QWidget):
def __init__(self,
segmentation=None,
vtk_file="mesh_{}.vtk",
*args,
**kwargs):
super(ShowSegmentationWidget, self).__init__()
self.ui_buttons = {}
self.show_load_interface = False
if "show_load_button" in kwargs:
self.show_load_interface = kwargs.pop("show_load_button")
if "show_load_interface" in kwargs:
self.show_load_interface = kwargs.pop("show_load_interface")
self.segmentation = None
self.init_parameters()
# self.slab_wg =
# self.init_slab()
self.vtk_file = vtk_file
self._init_ui()
if segmentation is not None:
logger.debug("segmentation is not none")
self.add_data(segmentation, *args, **kwargs)
# def init_slab(self):
# self.
def add_data_file(self, filename):
import io3d
datap = io3d.read(filename, dataplus_format=True)
if not 'segmentation' in datap.keys():
datap['segmentation'] = datap['data3d']
self.add_data(**datap)
def init_parameters(self):
self.resize_mm = None
self.resize_voxel_number = 10000
self.degrad = 1
self.smoothing = True
def add_data(self,
segmentation,
voxelsize_mm=[1, 1, 1],
slab=None,
**kwargs):
# self.data3d = data3d
self.segmentation = segmentation
self.voxelsize_mm = np.asarray(voxelsize_mm)
self.slab = slab
self.init_parameters()
self.init_slab(slab)
self.update_slab_ui()
def init_slab(self, slab=None):
"""
:param slab:
:return:
"""
self.slab_wg.init_slab(slab=slab,
segmentation=self.segmentation,
voxelsize_mm=self.voxelsize_mm)
def update_slab_ui(self):
self.slab_wg.update_slab_ui()
def _init_ui(self):
self.mainLayout = QGridLayout(self)
self._row = 0
if self.show_load_interface:
keyword = "add_data_file"
self.ui_buttons[keyword] = QPushButton("Load volumetric data",
self)
self.ui_buttons[keyword].clicked.connect(
self._ui_callback_add_data_file)
self.mainLayout.addWidget(self.ui_buttons[keyword], self._row, 1,
1, 3)
self._row += 1
lblSegConfig = QLabel('Labels')
self.mainLayout.addWidget(lblSegConfig, self._row, 1, 1, 6)
# self.slab_widget = QGridLayout(self)
# self.mainLayout.addWidget(self.slab_widget, self._row, 1)
self._row += 1
self.slab_wg = SelectLabelWidget()
self.slab_wg.init_slab()
self.slab_wg.update_slab_ui()
self.mainLayout.addWidget(self.slab_wg, self._row, 1, 1, 3)
# self._row = self.update_slab_ui()
self._row = 10
self._row += 1
keyword = "resize_voxel_number"
resizeQLabel = QLabel('Resize [voxel number]')
self.mainLayout.addWidget(resizeQLabel, self._row, 1)
self.ui_buttons[keyword] = QLineEdit()
self.ui_buttons[keyword].setText(str(self.resize_voxel_number))
self.mainLayout.addWidget(self.ui_buttons[keyword], self._row, 2)
self._row += 1
keyword = "resize_mm"
resizeQLabel = QLabel('Resize [mm]')
self.mainLayout.addWidget(resizeQLabel, self._row, 1)
self.mainLayout.setColumnMinimumWidth(2, 100)
self.ui_buttons[keyword] = QLineEdit()
self.ui_buttons[keyword].setText(str(self.resize_mm))
self.mainLayout.addWidget(self.ui_buttons[keyword], self._row, 2)
self._row += 1
keyword = "degrad"
resizeQLabel = QLabel('Degradation')
self.mainLayout.addWidget(resizeQLabel, self._row, 1)
self.ui_buttons[keyword] = QLineEdit()
self.ui_buttons[keyword].setText(str(self.degrad))
self.mainLayout.addWidget(self.ui_buttons[keyword], self._row, 2)
self._row += 1
keyword = "smoothing"
# smoothingQLabel= QLabel(keyword)
# self.mainLayout.addWidget(smoothingQLabel, self._row, 1)
self.ui_buttons[keyword] = QCheckBox(keyword, self)
# self.ui_buttons[keyword].setTristate(False)
if self.smoothing:
sm_state = QtCore.Qt.Checked
else:
sm_state = QtCore.Qt.Unchecked
self.ui_buttons[keyword].setCheckState(sm_state)
self.mainLayout.addWidget(self.ui_buttons[keyword], self._row, 1)
self._row += 1
sopw = io3d.outputqt.SelectOutputPathWidget(path=self.vtk_file,
parent=self)
self.ui_buttons["output file"] = sopw
self.mainLayout.addWidget(sopw, self._row, 1, 1, 3)
sopw.show()
# keyword = "vtk_file"
# vtk_fileQLabel= QLabel("Output VTK file")
# self.mainLayout.addWidget(vtk_fileQLabel, self._row, 1)
#
# self.ui_buttons[keyword] = QLineEdit()
# self.ui_buttons[keyword].setText(str(self.vtk_file))
# self.mainLayout.addWidget(self.ui_buttons[keyword], self._row, 2)
# keyword = "vkt_file_button"
# self.ui_buttons[keyword] = QPushButton("Set", self)
# self.ui_buttons[keyword].clicked.connect(self.action_select_vtk_file)
# self.mainLayout.addWidget(self.ui_buttons[keyword], self._row, 3)
self._row += 1
keyword = "Show volume"
self.ui_buttons[keyword] = QPushButton(keyword, self)
self.ui_buttons[keyword].clicked.connect(self.actionShow)
self.mainLayout.addWidget(self.ui_buttons[keyword], self._row, 1,
1, 3)
self._row += 1
keyword = "Save each"
self.ui_buttons[keyword] = QPushButton(keyword, self)
self.ui_buttons[keyword].clicked.connect(self._action_save_all)
self.mainLayout.addWidget(self.ui_buttons[keyword], self._row, 1,
1, 3)
self._row += 1
keyword = "Add extern file"
self.ui_buttons[keyword] = QPushButton(keyword, self)
self.ui_buttons[keyword].clicked.connect(
self._ui_action_add_vtk_file)
self.mainLayout.addWidget(self.ui_buttons[keyword], self._row, 1,
1, 3)
self._row += 1
keyword = "Clear"
self.ui_buttons[keyword] = QPushButton(keyword, self)
self.ui_buttons[keyword].clicked.connect(self.clear_3d_viewer)
self.mainLayout.addWidget(self.ui_buttons[keyword], self._row, 1,
1, 3)
# vtk + pyqt
self._viewer_height = self._row
self._init_3d_viewer()
def _init_3d_viewer(self):
logger.debug("init 3d view")
self.renderer = vtk.vtkRenderer()
self.vtkWidget = QVTKRenderWindowInteractor(self)
self.mainLayout.addWidget(self.vtkWidget, 0, 4,
self._viewer_height + 1, 1)
self.renWin = self.vtkWidget.GetRenderWindow()
self.renWin.AddRenderer(self.renderer)
# vtkviewer
import vtkviewer
self.vtkv = vtkviewer.VTKViewer()
self.vtkv.renderer = self.renderer
self.vtkv.iren = self.vtkWidget
self.vtkv.renWin = self.renWin
self.vtkWidget.resize(300, 300)
self.updateGeometry()
self.vtkv_started = False
def vtkv_start(self):
if not self.vtkv_started:
self.vtkv.Start()
def action_select_vtk_file(self):
self.ui_buttons["vtk_file"].setText(QFileDialog.getSaveFileName())
def _ui_callback_add_data_file(self):
self.add_data_file(str(QFileDialog.getOpenFileName()))
def add_vtk_file(self, filename):
self.vtkv.AddFile(filename)
self.vtkv_start()
def add_vtk_polydata(self, polydata, colormap=None):
self.vtkv.AddPolyData(polydata, colormap)
self.vtkv_start()
def _ui_action_add_vtk_file(self):
fn = str(QFileDialog.getOpenFileName())
import os.path as op
ext = op.splitext(fn)[1]
if ext == ".yaml":
import gen_vtk_tree
polydata = gen_vtk_tree.vt_file2polyData(fn)
self.add_vtk_polydata(polydata)
else:
self.add_vtk_file(fn)
# self.vtkv.Start()
# or show win
# self.renWin.Render()
# self.vtkv.iren.Start()
def clear_3d_viewer(self):
ren = self.renderer
actors = self.renderer.GetActors()
act = actors.GetLastActor()
while act is not None:
ren.RemoveActor(act)
act = actors.GetLastActor()
# self.renderer.removeAllViewProps()
# self.renderer = None
# self.mainLayout.removeWidget(self.vtkWidget)
# self.vtkWidget.deleteLater()
# self.vtkWidget = None
# self.renWin = None
# self._init_3d_viewer()
# self.vtkWidget.show()
def _find_None(self, lineedit):
text = str(lineedit.text())
print("find none ", text)
if text == "None":
text = None
else:
text = float(text)
return text
def action_ui_params(self):
self.resize_mm = self._find_None(self.ui_buttons['resize_mm'])
self.resize_voxel_number = self._find_None(
self.ui_buttons['resize_voxel_number'])
self.degrad = self._find_None(self.ui_buttons['degrad'])
self.smoothing = self.ui_buttons['smoothing'].isChecked()
self.vtk_file = str(self.ui_buttons["output file"].get_path())
# print("degrad", self.degrad)
def _action_save_all(self):
# slab = self.slab
labels = self.slab_wg.action_check_slab_ui()
self.action_ui_params()
# imma.get_nlabel()
# for lab in labels:
# # labi = slab[lab]
# strlabel = imma.get_nlabels(slab=self.slab_wg.slab, labels=lab, return_mode="str")
# logger.debug(strlabel)
# filename = self.vtk_file.format(strlabel)
# logger.debug(filename)
self.show_labels(labels, self.vtk_file, together_vtk_file=False)
def get_filename_filled_with_checked_labels(self, labels=None):
""" Fill used labels into filename """
if labels is None:
labels = self.slab_wg.action_check_slab_ui()
string_labels = imma.get_nlabels(slab=self.slab_wg.slab,
labels=labels,
return_mode="str")
filename = self.vtk_file.format("-".join(string_labels))
return filename
def actionShow(self):
logger.debug("actionShow")
labels = self.slab_wg.action_check_slab_ui()
self.action_ui_params()
filename = self.get_filename_filled_with_checked_labels(labels)
self.show_labels(labels, filename)
def show_labels(self, labels, vtk_file, together_vtk_file=True):
from . import show_segmentation
# ds = show_segmentation.select_labels(self.segmentation, labels, slab=self.slab_wg.slab)
# if ds.max() == False:
# logger.info("Nothing found for labels " + str(labels))
# return
# show_segmentation.SegmentationToVTK()
s2vtk = show_segmentation.SegmentationToMesh(self.segmentation,
self.voxelsize_mm,
slab=self.slab_wg.slab)
s2vtk.set_resize_parameters(
degrad=self.degrad,
labels=labels,
resize_mm=self.resize_mm,
resize_voxel_number=self.resize_voxel_number,
)
s2vtk.set_labels(labels)
if together_vtk_file:
s2vtk.set_output(filename=vtk_file,
smoothing=self.smoothing,
one_file_per_label=False)
# vtk_files = s2vtk.make_mesh_file(
# # self.segmentation,
# labels=labels,
# vtk_file=vtk_file,
# smoothing=self.smoothing,
# )
else:
s2vtk.set_output(filename=vtk_file,
smoothing=self.smoothing,
one_file_per_label=True)
# vtk_files = s2vtk.make_mesh_files(
# # self.segmentation,
# labels=labels,
# vtk_file=vtk_file,
# smoothing=self.smoothing,
# )
s2vtk.make_mesh()
# self._run_viewer()
if together_vtk_file:
self.vtkv.AddFile(vtk_file)
self.vtkv.Start()
else:
for vtkf in vtk_files:
self.vtkv.AddFile(vtkf)
self.vtkv.Start()
def __init__(self, parent=None):
QVTKRenderWindowInteractor.__init__(self, parent)
self.GetRenderWindow().GetInteractor().SetInteractorStyle(
vtk.vtkInteractorStyleTrackballCamera())
def __init__(self, parent=None):
super(VTKFrame, self).__init__(parent)
self.vtkWidget = QVTKRenderWindowInteractor(self)
vl = QtGui.QVBoxLayout(self)
vl.addWidget(self.vtkWidget)
vl.setContentsMargins(0, 0, 0, 0)
self.ren = vtk.vtkRenderer()
self.ren.SetBackground(0.2, 0.3, 0.4)
self.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
# Create Spiral tube
nV = 256 #No. of vertices
nCyc = 5 #No. of spiral cycles
rT1, rT2 = 0.1, 0.5 #Start/end tube radii
rS = 2.0 #Spiral radius
h = 10.0
nTv = 8 #No. of surface elements for each tube vertex
points = vtk.vtkPoints()
for i in range(nV):
vX = rS * math.cos(2 * math.pi * nCyc * i / (nV - 1))
vY = rS * math.sin(2 * math.pi * nCyc * i / (nV - 1))
vZ = h * i / nV
points.InsertPoint(i, vX, vY, vZ)
lines = vtk.vtkCellArray()
lines.InsertNextCell(nV)
for i in range(nV):
lines.InsertCellPoint(i)
polyData = vtk.vtkPolyData()
polyData.SetPoints(points)
polyData.SetLines(lines)
# Varying tube radius using sine-function
tubeRadius = vtk.vtkDoubleArray()
tubeRadius.SetName("TubeRadius")
tubeRadius.SetNumberOfTuples(nV)
for i in range(nV):
tubeRadius.SetTuple1(
i, rT1 + (rT2 - rT1) * math.sin(math.pi * i / (nV - 1)))
polyData.GetPointData().AddArray(tubeRadius)
polyData.GetPointData().SetActiveScalars("TubeRadius")
# RGB array, Varying from blue to red
colors = vtk.vtkUnsignedCharArray()
colors.SetName("Colors")
colors.SetNumberOfComponents(3)
colors.SetNumberOfTuples(nV)
for i in range(nV):
colors.InsertTuple3(i, int(255 * i / (nV - 1)), 0,
int(255 * (nV - 1 - i) / (nV - 1)))
polyData.GetPointData().AddArray(colors)
tube = vtk.vtkTubeFilter()
tube.SetInput(polyData)
tube.SetNumberOfSides(nTv)
tube.SetVaryRadiusToVaryRadiusByAbsoluteScalar()
# Create a mapper
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(tube.GetOutputPort())
mapper.ScalarVisibilityOn()
mapper.SetScalarModeToUsePointFieldData()
mapper.SelectColorArray("Colors")
# Create an actor
actor = vtk.vtkActor()
actor.SetMapper(mapper)
self.ren.AddActor(actor)
self.ren.ResetCamera()
self._initialized = False
def __init__(self, parent=None):
QtGui.QMainWindow.__init__(self, parent)
self.state = {"test", "stuff", "other"}
self.data = GuiData()
self.vtkActorList = []
self.frame = QtGui.QFrame()
self.resize(1000, 600)
self.setWindowTitle('ProteusCFD')
self.move(100, 100)
self.vl = QtGui.QHBoxLayout()
self.vl.setSpacing(10)
self.frame.setLayout(self.vl)
self.setCentralWidget(self.frame)
#create tabs dialog and add it to the layout
self.tabs = QtGui.QTabWidget()
self.vl.addWidget(self.tabs, 1.0)
#Setup our tree view
self.treeWidget = QtGui.QTreeWidget()
self.treeWidget.setHeaderHidden(True)
self.addItems(self.treeWidget.invisibleRootItem())
self.treeWidget.itemChanged.connect(self.handleChanged)
self.tabs.addTab(self.treeWidget, "Physics Options")
#setup solution control tab
SolutionControlTab = QtGui.QWidget()
self.tabs.addTab(SolutionControlTab, "Solution Control")
#setup boundary condition tab
self.BCTab1 = BCTab(self.data, self.visibilityChanged)
self.tabs.addTab(self.BCTab1, "Boundary Conditions")
#draw the tabs
self.tabs.show()
#Setup our menu and actions
exitAction = QtGui.QAction('Exit', self)
exitAction.setShortcut('Ctrl+Q')
exitAction.setStatusTip('Exit application')
exitAction.triggered.connect(self.close)
saveAction = QtGui.QAction('Save', self)
saveAction.setShortcut('Ctril+S')
saveAction.setStatusTip('Save config')
saveAction.triggered.connect(self.save)
loadAction = QtGui.QAction('Load', self)
loadAction.setStatusTip('Load config')
loadAction.triggered.connect(self.load)
openFileAction = QtGui.QAction('Import', self)
openFileAction.setStatusTip('Import Grid')
openFileAction.triggered.connect(self.selectFile)
self.menubar = self.menuBar()
fileMenu = self.menubar.addMenu('&File')
fileMenu.addAction(exitAction)
fileMenu.addAction(saveAction)
fileMenu.addAction(loadAction)
fileMenu.addAction(openFileAction)
self.statusBar().showMessage('Waiting...')
#Setup our vtk widget
self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
self.vl.addWidget(self.vtkWidget, 2.0)
#renderer inherits from vtkViewport so we have access to these members
self.ren = vtk.vtkRenderer()
self.ren.SetBackground(0.5, 0.5, 0.5)
self.ren.SetBackground2(.5, .8, .5)
self.ren.GradientBackgroundOn()
self.ren.ResetCamera()
self.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
self.iren.AddObserver("KeyPressEvent", self.keyPressVTK)
#create axes
axes = vtk.vtkAxesActor()
self.ren.AddActor(axes)
scale = vtk.vtkTransform()
scale.Scale(0.5, 0.5, 0.5)
axes.SetUserTransform(scale)
translate = vtk.vtkTransform()
translate.Translate(-0.5, -0.5, -0.5)
axes.SetUserTransform(translate)
self.show()
self.iren.Initialize()
class MainWindow(QtGui.QMainWindow):
def __init__(self, parent=None):
QtGui.QMainWindow.__init__(self, parent)
self.state = {"test", "stuff", "other"}
self.data = GuiData()
self.vtkActorList = []
self.frame = QtGui.QFrame()
self.resize(1000, 600)
self.setWindowTitle('ProteusCFD')
self.move(100, 100)
self.vl = QtGui.QHBoxLayout()
self.vl.setSpacing(10)
self.frame.setLayout(self.vl)
self.setCentralWidget(self.frame)
#create tabs dialog and add it to the layout
self.tabs = QtGui.QTabWidget()
self.vl.addWidget(self.tabs, 1.0)
#Setup our tree view
self.treeWidget = QtGui.QTreeWidget()
self.treeWidget.setHeaderHidden(True)
self.addItems(self.treeWidget.invisibleRootItem())
self.treeWidget.itemChanged.connect(self.handleChanged)
self.tabs.addTab(self.treeWidget, "Physics Options")
#setup solution control tab
SolutionControlTab = QtGui.QWidget()
self.tabs.addTab(SolutionControlTab, "Solution Control")
#setup boundary condition tab
self.BCTab1 = BCTab(self.data, self.visibilityChanged)
self.tabs.addTab(self.BCTab1, "Boundary Conditions")
#draw the tabs
self.tabs.show()
#Setup our menu and actions
exitAction = QtGui.QAction('Exit', self)
exitAction.setShortcut('Ctrl+Q')
exitAction.setStatusTip('Exit application')
exitAction.triggered.connect(self.close)
saveAction = QtGui.QAction('Save', self)
saveAction.setShortcut('Ctril+S')
saveAction.setStatusTip('Save config')
saveAction.triggered.connect(self.save)
loadAction = QtGui.QAction('Load', self)
loadAction.setStatusTip('Load config')
loadAction.triggered.connect(self.load)
openFileAction = QtGui.QAction('Import', self)
openFileAction.setStatusTip('Import Grid')
openFileAction.triggered.connect(self.selectFile)
self.menubar = self.menuBar()
fileMenu = self.menubar.addMenu('&File')
fileMenu.addAction(exitAction)
fileMenu.addAction(saveAction)
fileMenu.addAction(loadAction)
fileMenu.addAction(openFileAction)
self.statusBar().showMessage('Waiting...')
#Setup our vtk widget
self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
self.vl.addWidget(self.vtkWidget, 2.0)
#renderer inherits from vtkViewport so we have access to these members
self.ren = vtk.vtkRenderer()
self.ren.SetBackground(0.5, 0.5, 0.5)
self.ren.SetBackground2(.5, .8, .5)
self.ren.GradientBackgroundOn()
self.ren.ResetCamera()
self.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
self.iren.AddObserver("KeyPressEvent", self.keyPressVTK)
#create axes
axes = vtk.vtkAxesActor()
self.ren.AddActor(axes)
scale = vtk.vtkTransform()
scale.Scale(0.5, 0.5, 0.5)
axes.SetUserTransform(scale)
translate = vtk.vtkTransform()
translate.Translate(-0.5, -0.5, -0.5)
axes.SetUserTransform(translate)
self.show()
self.iren.Initialize()
def addItems(self, parent):
column = 0
clients_item = self.addParent(parent, column, 'Clients',
'data Clients')
vendors_item = self.addParent(parent, column, 'Vendors',
'data Vendors')
time_period_item = self.addParent(parent, column, 'Time Period',
'data Time Period')
self.addChild(clients_item, column, 'Type A', 'data Type A')
self.addChild(clients_item, column, 'Type B', 'data Type B')
self.addChild(vendors_item, column, 'Mary', 'data Mary')
self.addChild(vendors_item, column, 'Arnold', 'data Arnold')
self.addChild(time_period_item, column, 'Init', 'data Init')
self.addChild(time_period_item, column, 'End', 'data End')
def addParent(self, parent, column, title, data):
item = QtGui.QTreeWidgetItem(parent, [title])
item.setData(column, QtCore.Qt.UserRole, data)
item.setChildIndicatorPolicy(QtGui.QTreeWidgetItem.ShowIndicator)
item.setExpanded(True)
return item
def addChild(self, parent, column, title, data):
item = QtGui.QTreeWidgetItem(parent, [title])
item.setData(column, QtCore.Qt.UserRole, data)
item.setCheckState(column, QtCore.Qt.Unchecked)
return item
def handleChanged(self, item, column):
if item.checkState(column) == QtCore.Qt.Checked:
print "checked", item, item.text(column)
if item.checkState(column) == QtCore.Qt.Unchecked:
print "unchecked", item, item.text(column)
def visibilityChanged(self, vtkGridPartId, factagId, state):
if state == QtCore.Qt.Checked:
self.vtkActorList[vtkGridPartId].VisibilityOn()
self.iren.Render()
print "visibility On for factag: ", factagId
else:
self.vtkActorList[vtkGridPartId].VisibilityOff()
self.iren.Render()
print "visibility Off for factag: ", factagId
def save(self):
filename = "proteusCFD.state"
pickle.dump(self.state, open(filename, "wb"))
def load(self):
filename = "proteusCFD.state"
self.state = pickle.load(open(filename, "rb"))
print self.state
def selectFile(self):
meshFile = str(QtGui.QFileDialog.getOpenFileName())
input = meshFile.split('.')
parts = input[0].split('/')
self.casename = parts[-1]
parts = parts[0:-1]
path = "/"
for item in parts:
path = path + item + '/'
print 'Selected casename ' + self.casename
print 'Case path ' + path
self.clearMesh()
self.readMesh(path, self.casename)
# resets view for the camera to centered facing y
def resetCamera(self, direction):
self.ren.ResetCamera()
fp = self.ren.GetActiveCamera().GetFocalPoint()
p = self.ren.GetActiveCamera().GetPosition()
dist = math.sqrt((p[0] - fp[0])**2 + (p[1] - fp[1])**2 +
(p[2] - fp[2])**2)
if direction == "z":
self.ren.GetActiveCamera().SetPosition(fp[0], fp[1], fp[2] + dist)
self.ren.GetActiveCamera().SetViewUp(0.0, 1.0, 0.0)
elif direction == "y":
self.ren.GetActiveCamera().SetPosition(fp[0], fp[1] + dist, fp[2])
self.ren.GetActiveCamera().SetViewUp(0.0, 0.0, 1.0)
elif direction == "x":
self.ren.GetActiveCamera().SetPosition(fp[0] + dist, fp[1], fp[2])
self.ren.GetActiveCamera().SetViewUp(0.0, 1.0, 0.0)
self.iren.Render()
def keyPressVTK(self, obj, event):
print "Key pressed " + str(obj.GetKeyCode()) + " " + str(
obj.GetKeySym())
self.keyPressEvent(str(obj.GetKeyCode()))
def keyPressEvent(self, keyName):
if keyName == "x":
self.resetCamera("x")
elif keyName == "y":
self.resetCamera("y")
elif keyName == "z":
self.resetCamera("z")
elif keyName == "c":
self.clearMesh()
def clearMesh(self):
for part in self.vtkActorList:
self.ren.RemoveActor(part)
self.vtkActorList = []
self.data.clear()
self.iren.Render()
#update mesh visibility options
self.BCTab1.drawBCVizBoxes()
def readMesh(self, path, casename):
#read the mesh
self.data.loadMesh(path, casename)
# Create actors based on grid parts
self.vtkActorList = []
vtkgrids = self.data.buildVTKGrids()
itag = 0
c = colors()
for vtkgrid in vtkgrids:
mapper = vtk.vtkDataSetMapper()
mapper.SetInput(vtkgrid)
self.vtkActorList.append(vtk.vtkActor())
self.vtkActorList[-1].SetMapper(mapper)
self.vtkActorList[-1].GetProperty().SetColor(c.getNext())
# set visibility of volumes to false on startup
if int(self.data.elemGroups[itag]) < 0:
self.vtkActorList[-1].VisibilityOff()
itag = itag + 1
#visualize the grid
for actor in self.vtkActorList:
self.ren.AddActor(actor)
self.iren.Render()
#update mesh visibility options
self.BCTab1.drawBCVizBoxes()
def setupUi(self, MainWindow):
MainWindow.setObjectName("MainWindow")
MainWindow.resize(790, 571)
self.centralWidget = QtGui.QWidget(MainWindow)
self.centralWidget.setObjectName("centralWidget")
self.gridlayout = QtGui.QGridLayout(self.centralWidget)
self.gridlayout.setObjectName("gridlayout")
self.splitter_2 = QtGui.QSplitter(self.centralWidget)
self.splitter_2.setOrientation(QtCore.Qt.Horizontal)
self.splitter_2.setObjectName("splitter_2")
self.splitter = QtGui.QSplitter(self.splitter_2)
self.splitter.setOrientation(QtCore.Qt.Vertical)
self.splitter.setObjectName("splitter")
self.listWidget = QtGui.QListWidget(self.splitter)
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.listWidget.sizePolicy().hasHeightForWidth())
self.listWidget.setSizePolicy(sizePolicy)
self.listWidget.setSelectionMode(QtGui.QAbstractItemView.SingleSelection)
self.listWidget.setSelectionRectVisible(False)
self.listWidget.setObjectName("listWidget")
self.tabWidget = QtGui.QTabWidget(self.splitter)
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(5)
sizePolicy.setHeightForWidth(self.tabWidget.sizePolicy().hasHeightForWidth())
self.tabWidget.setSizePolicy(sizePolicy)
self.tabWidget.setTabShape(QtGui.QTabWidget.Rounded)
self.tabWidget.setObjectName("tabWidget")
self.tab = QtGui.QWidget()
self.tab.setObjectName("tab")
self.hSlider_basisIndex = QtGui.QSlider(self.tab)
self.hSlider_basisIndex.setGeometry(QtCore.QRect(10, 160, 160, 22))
self.hSlider_basisIndex.setMaximum(10)
self.hSlider_basisIndex.setOrientation(QtCore.Qt.Horizontal)
self.hSlider_basisIndex.setObjectName("hSlider_basisIndex")
self.label_basisIndex = QtGui.QLabel(self.tab)
self.label_basisIndex.setGeometry(QtCore.QRect(10, 140, 161, 17))
self.label_basisIndex.setObjectName("label_basisIndex")
self.spinBox_basisIndex = QtGui.QSpinBox(self.tab)
self.spinBox_basisIndex.setGeometry(QtCore.QRect(180, 150, 63, 27))
self.spinBox_basisIndex.setReadOnly(True)
self.spinBox_basisIndex.setButtonSymbols(QtGui.QAbstractSpinBox.NoButtons)
self.spinBox_basisIndex.setObjectName("spinBox_basisIndex")
self.label_level = QtGui.QLabel(self.tab)
self.label_level.setGeometry(QtCore.QRect(10, 10, 171, 17))
self.label_level.setObjectName("label_level")
self.spinBox_level = QtGui.QSpinBox(self.tab)
self.spinBox_level.setGeometry(QtCore.QRect(180, 20, 63, 27))
self.spinBox_level.setReadOnly(True)
self.spinBox_level.setButtonSymbols(QtGui.QAbstractSpinBox.NoButtons)
self.spinBox_level.setObjectName("spinBox_level")
self.hSlider_level = QtGui.QSlider(self.tab)
self.hSlider_level.setGeometry(QtCore.QRect(10, 30, 160, 22))
self.hSlider_level.setOrientation(QtCore.Qt.Horizontal)
self.hSlider_level.setObjectName("hSlider_level")
self.label_cutoff = QtGui.QLabel(self.tab)
self.label_cutoff.setGeometry(QtCore.QRect(10, 64, 221, 17))
self.label_cutoff.setObjectName("label_cutoff")
self.lineEdit_cutoff = QtGui.QLineEdit(self.tab)
self.lineEdit_cutoff.setGeometry(QtCore.QRect(10, 84, 91, 22))
self.lineEdit_cutoff.setLayoutDirection(QtCore.Qt.RightToLeft)
self.lineEdit_cutoff.setObjectName("lineEdit_cutoff")
self.label_cutoff_minmax = QtGui.QLabel(self.tab)
self.label_cutoff_minmax.setGeometry(QtCore.QRect(110, 90, 121, 17))
font = QtGui.QFont()
font.setPointSize(11)
self.label_cutoff_minmax.setFont(font)
self.label_cutoff_minmax.setLayoutDirection(QtCore.Qt.LeftToRight)
self.label_cutoff_minmax.setObjectName("label_cutoff_minmax")
self.line = QtGui.QFrame(self.tab)
self.line.setGeometry(QtCore.QRect(10, 110, 231, 16))
self.line.setFrameShape(QtGui.QFrame.HLine)
self.line.setFrameShadow(QtGui.QFrame.Sunken)
self.line.setObjectName("line")
self.label_basisCutoff_minmax = QtGui.QLabel(self.tab)
self.label_basisCutoff_minmax.setGeometry(QtCore.QRect(110, 221, 121, 17))
font = QtGui.QFont()
font.setPointSize(11)
self.label_basisCutoff_minmax.setFont(font)
self.label_basisCutoff_minmax.setLayoutDirection(QtCore.Qt.LeftToRight)
self.label_basisCutoff_minmax.setObjectName("label_basisCutoff_minmax")
self.label_basisCutoff = QtGui.QLabel(self.tab)
self.label_basisCutoff.setGeometry(QtCore.QRect(10, 195, 221, 17))
self.label_basisCutoff.setObjectName("label_basisCutoff")
self.lineEdit_basisCutoff = QtGui.QLineEdit(self.tab)
self.lineEdit_basisCutoff.setGeometry(QtCore.QRect(10, 215, 91, 22))
self.lineEdit_basisCutoff.setLayoutDirection(QtCore.Qt.RightToLeft)
self.lineEdit_basisCutoff.setObjectName("lineEdit_basisCutoff")
self.tabWidget.addTab(self.tab, "")
self.tab_2 = QtGui.QWidget()
self.tab_2.setObjectName("tab_2")
self.tabWidget.addTab(self.tab_2, "")
self.vtkWidget = QVTKRenderWindowInteractor(self.splitter_2)
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred, QtGui.QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(10)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(self.vtkWidget.sizePolicy().hasHeightForWidth())
self.vtkWidget.setSizePolicy(sizePolicy)
self.vtkWidget.setObjectName("vtkWidget")
self.gridlayout.addWidget(self.splitter_2, 0, 1, 1, 1)
MainWindow.setCentralWidget(self.centralWidget)
self.menuBar = QtGui.QMenuBar(MainWindow)
self.menuBar.setGeometry(QtCore.QRect(0, 0, 790, 22))
self.menuBar.setObjectName("menuBar")
self.menuFile = QtGui.QMenu(self.menuBar)
self.menuFile.setObjectName("menuFile")
MainWindow.setMenuBar(self.menuBar)
self.actionNew = QtGui.QAction(MainWindow)
self.actionNew.setObjectName("actionNew")
self.actionExit = QtGui.QAction(MainWindow)
self.actionExit.setObjectName("actionExit")
self.menuFile.addAction(self.actionNew)
self.menuFile.addSeparator()
self.menuFile.addAction(self.actionExit)
self.menuBar.addAction(self.menuFile.menuAction())
self.retranslateUi(MainWindow)
self.tabWidget.setCurrentIndex(0)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
class QCDATWidget(QtGui.QFrame):
# TODO: Add a signal for addedPlots
plotAdded = QtCore.Signal()
visiblityChanged = QtCore.Signal(bool)
setVariables = QtCore.Signal(list)
setGraphicsMethod = QtCore.Signal(object)
setTemplate = QtCore.Signal(object)
emitAllPlots = QtCore.Signal()
save_formats = ["PNG file (*.png)",
"GIF file (*.gif)",
"PDF file (*.pdf)",
"Postscript file (*.ps)",
"SVG file (*.svg)"]
def __init__(self, row, col, parent=None):
super(QCDATWidget, self).__init__(parent=parent)
self.row = row
self.col = col
self.setAcceptDrops(True)
self.mRenWin = vtk.vtkRenderWindow()
self.iren = QVTKRenderWindowInteractor(parent=self, rw=self.mRenWin)
self.canvas = None
self.canvasLayout = QtGui.QVBoxLayout()
self.canvasLayout.addWidget(self.iren)
self.setLayout(self.canvasLayout)
self.becameVisible = partial(self.visiblityChanged.emit, True)
self.becameHidden = partial(self.visiblityChanged.emit, False)
self.setFocusPolicy(QtCore.Qt.StrongFocus)
self.setSizePolicy(QtGui.QSizePolicy(QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding))
self.visiblityChanged.connect(self.manageCanvas)
self.dragTarget = QtGui.QWidget(self)
self.dragTarget.hide()
self.dragLayout = QtGui.QHBoxLayout()
self.dragTarget.setLayout(self.dragLayout)
get_variables().dataChanged.connect(self.variablesChanged)
self.plots = []
# Creates and hooks up the initial PlotInfo widget
self.addedPlot()
# Just need a callable that returns something
self.toolBarType = lambda x: None
def plot_at_point(self, point):
for plot in self.plots:
r = plot.frameGeometry()
if r.contains(point):
return plot
return None
def load(self, displays):
for display in displays:
info = self.plots[-1]
info.load(display)
def dragMoveEvent(self, event):
plot = self.plot_at_point(event.pos())
if plot:
event.accept(plot.rect())
else:
event.ignore()
def variablesChanged(self, start, end):
vars = get_variables()
any_updated = False
for i in range(start.row(), end.row() + 1):
var = vars.get(i)
for plot in self.plots:
plot_vars = plot.manager.variables
if plot_vars is None:
continue
changed = False
new_vars = []
for v in plot_vars:
if v is None:
continue
if v.id == var.id:
changed = True
new_vars.append(var.var)
else:
new_vars.append(v)
if changed:
any_updated = True
plot.variables(new_vars)
if any_updated:
self.update()
def dropEvent(self, event):
dropped = event.source().model().get_dropped(event.mimeData())
target = self.plot_at_point(event.pos())
if cdms_mime in event.mimeData().formats():
event.accept()
target.variables(dropped)
if vcs_template_mime in event.mimeData().formats():
event.accept()
target.template(dropped)
if vcs_gm_mime in event.mimeData().formats():
event.accept()
target.graphics_method(dropped)
self.iren.show()
self.dragTarget.hide()
self.plotAdded.emit()
def dragEnterEvent(self, event):
accepted = set([cdms_mime, vcs_gm_mime, vcs_template_mime])
if set(event.mimeData().formats()) & accepted:
event.accept()
self.dragTarget.resize(self.size())
self.dragTarget.show()
self.iren.hide()
def dragLeaveEvent(self, event=None):
self.iren.show()
self.dragTarget.hide()
def loadPlot(self, dp):
self.plots[-1].load(dp)
def addedPlot(self):
"""Adds a new PlotInfo to the collection whenever one is made"""
new_widget = PlotInfo(lambda: self.canvas, self.row, self.col)
self.dragLayout.addWidget(new_widget)
self.plots.append(new_widget)
new_widget.initialized.connect(self.addedPlot)
new_widget.removed.connect(self.removeWidget)
def removeWidget(self, widget):
self.plots.remove(widget)
self.dragLayout.removeWidget(widget)
widget.deleteLater()
def manageCanvas(self, showing):
if showing and self.canvas is None:
self.canvas = vcs.init(backend=self.mRenWin)
self.canvas.open()
if not showing and self.canvas is not None:
self.canvas.onClosing((0, 0))
self.canvas = None
self.emitAllPlots.emit()
def showEvent(self, e):
super(QCDATWidget, self).showEvent(e)
QtCore.QTimer.singleShot(0, self.becameVisible)
def hideEvent(self, e):
super(QCDATWidget, self).hideEvent(e)
QtCore.QTimer.singleShot(0, self.becameHidden)
def prepExtraDims(self, var):
k = {}
for d, i in zip(self.extraDimsNames, self.extraDimsIndex):
if d in var.getAxisIds():
k[d] = slice(i, None)
return k
def get_graphics_method(self, plotType, gmName):
method_name = "get" + str(plotType).lower()
return getattr(self.canvas, method_name)(gmName)
def getPlotters(self):
return [plot.manager for plot in self.plots]
def deleteLater(self):
""" deleteLater() -> None
Make sure to free render window resource when
deallocating. Overriding PyQt deleteLater to free up
resources
"""
self.canvas.onClosing((0, 0))
self.canvas = None
self.dragTarget.deleteLater()
super(QCDATWidget, self).deleteLater()
def dumpToFile(self, filename):
""" dumpToFile(filename: str, dump_as_pdf: bool) -> None
Dumps itself as an image to a file, calling grabWindowPixmap """
(_, ext) = os.path.splitext(filename)
if ext.upper() == '.PDF':
self.canvas.pdf(filename)
elif ext.upper() == ".PNG":
self.canvas.png(filename)
elif ext.upper() == ".SVG":
self.canvas.svg(filename)
elif ext.upper() == ".GIF":
self.canvas.gif(filename)
elif ext.upper() == ".PS":
self.canvas.postscript(filename)
def saveToPNG(self, filename):
""" saveToPNG(filename: str) -> bool
Save the current widget contents to an image file
"""
return self.canvas.png(filename)
def saveToPDF(self, filename):
""" saveToPDF(filename: str) -> bool
Save the current widget contents to a pdf file
"""
self.canvas.pdf(filename)
def __init__(self, parent = None):
super(VTKFrame, self).__init__(parent)
self.vtkWidget = QVTKRenderWindowInteractor(self)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
vl = QtGui.QVBoxLayout(self)
vl.addWidget(self.vtkWidget)
vl.setContentsMargins(0, 0, 0, 0)
# Create source
# We are going to handle two different sources.
# The first source is a superquadric source.
torus = vtk.vtkSuperquadricSource();
torus.SetCenter(0.0, 0.0, 0.0)
torus.SetScale(1.0, 1.0, 1.0)
torus.SetPhiResolution (64)
torus.SetThetaResolution(64)
torus.SetThetaRoundness (1)
torus.SetThickness (0.5)
torus.SetSize(0.5)
torus.SetToroidal(1)
# Rotate the torus towards the observer (around the x-axis)
torusT = vtk.vtkTransform()
torusT.RotateX(55)
torusTF = vtk.vtkTransformFilter()
torusTF.SetInputConnection(torus.GetOutputPort())
torusTF.SetTransform(torusT)
# The quadric is made of strips, so pass it through a triangle filter as
# the curvature filter only operates on polys
tri = vtk.vtkTriangleFilter()
tri.SetInputConnection(torusTF.GetOutputPort())
# The quadric has nasty discontinuities from the way the edges are generated
# so let's pass it though a CleanPolyDataFilter and merge any points which
# are coincident, or very close
cleaner = vtk.vtkCleanPolyData()
cleaner.SetInputConnection(tri.GetOutputPort())
cleaner.SetTolerance(0.005)
# The next source will be a parametric function
rh = vtk.vtkParametricRandomHills()
rhFnSrc = vtk.vtkParametricFunctionSource()
rhFnSrc.SetParametricFunction(rh)
# Now we have the sources, lets put them into a list.
sources = list()
sources.append(cleaner)
sources.append(cleaner)
sources.append(rhFnSrc)
sources.append(rhFnSrc)
# Colour transfer function.
ctf = vtk.vtkColorTransferFunction()
ctf.SetColorSpaceToDiverging()
ctf.AddRGBPoint(0.0, 0.230, 0.299, 0.754)
ctf.AddRGBPoint(1.0, 0.706, 0.016, 0.150)
cc = list()
for i in range(256):
cc.append(ctf.GetColor(float(i) / 255.0))
# Lookup table.
lut = list()
for idx in range(len(sources)):
lut.append(vtk.vtkLookupTable())
lut[idx].SetNumberOfColors(256)
for i, item in enumerate(cc):
lut[idx].SetTableValue(i, item[0], item[1], item[2], 1.0)
if idx == 0:
lut[idx].SetRange(-10, 10)
if idx == 1:
lut[idx].SetRange(0, 4)
if idx == 2:
lut[idx].SetRange(-1, 1)
if idx == 3:
lut[idx].SetRange(-1, 1)
lut[idx].Build()
curvatures = list()
for idx in range(len(sources)):
curvatures.append(vtk.vtkCurvatures())
if idx % 2 == 0:
curvatures[idx].SetCurvatureTypeToGaussian()
else:
curvatures[idx].SetCurvatureTypeToMean()
renderers = list()
mappers = list()
actors = list()
textmappers = list()
textactors = list()
# Create a common text property.
textProperty = vtk.vtkTextProperty()
textProperty.SetFontSize(10)
textProperty.SetJustificationToCentered()
names = ['Torus - Gaussian Curvature', 'Torus - Mean Curvature', 'Random Hills - Gaussian Curvature', 'Random Hills - Mean Curvature']
# Link the pipeline together.
for idx, item in enumerate(sources):
sources[idx].Update()
curvatures[idx].SetInputConnection(sources[idx].GetOutputPort())
mappers.append(vtk.vtkPolyDataMapper())
mappers[idx].SetInputConnection(curvatures[idx].GetOutputPort())
mappers[idx].SetLookupTable(lut[idx])
mappers[idx].SetUseLookupTableScalarRange(1)
actors.append(vtk.vtkActor())
actors[idx].SetMapper(mappers[idx])
textmappers.append(vtk.vtkTextMapper())
textmappers[idx].SetInput(names[idx])
textmappers[idx].SetTextProperty(textProperty)
textactors.append(vtk.vtkActor2D())
textactors[idx].SetMapper(textmappers[idx])
textactors[idx].SetPosition(150, 16)
renderers.append(vtk.vtkRenderer())
gridDimensions = 2
for idx in range(len(sources)):
if idx < gridDimensions * gridDimensions:
renderers.append(vtk.vtkRenderer)
rendererSize = 300
# Create the RenderWindow
self.vtkWidget.GetRenderWindow().SetSize(rendererSize * gridDimensions, rendererSize * gridDimensions)
# Add and position the renders to the render window.
viewport = list()
for row in range(gridDimensions):
for col in range(gridDimensions):
idx = row * gridDimensions + col
viewport[:] = []
viewport.append(float(col) * rendererSize / (gridDimensions * rendererSize))
viewport.append(float(gridDimensions - (row+1)) * rendererSize / (gridDimensions * rendererSize))
viewport.append(float(col+1)*rendererSize / (gridDimensions * rendererSize))
viewport.append(float(gridDimensions - row) * rendererSize / (gridDimensions * rendererSize))
if idx > (len(sources) - 1):
continue
renderers[idx].SetViewport(viewport)
self.vtkWidget.GetRenderWindow().AddRenderer(renderers[idx])
renderers[idx].AddActor(actors[idx])
renderers[idx].AddActor(textactors[idx])
renderers[idx].SetBackground(0.4,0.3,0.2)
self._initialized = False
def setupUi(self, MainWindow):
# mainwindow
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(1203, 694)
# centralWidget
self.centralWidget = QtGui.QWidget(MainWindow)
self.centralWidget.setObjectName(_fromUtf8("centralWidget"))
MainWindow.setCentralWidget(self.centralWidget)
# left setting panel
# frame
self.settingFrame = QtGui.QFrame(self.centralWidget)
self.settingFrame.setGeometry(QtCore.QRect(10, 10, 301, 581))
self.settingFrame.setFrameShape(QtGui.QFrame.StyledPanel)
self.settingFrame.setFrameShadow(QtGui.QFrame.Raised)
self.settingFrame.setObjectName(_fromUtf8("settingFrame"))
# system parameter group
self.groupBox_system = QtGui.QGroupBox(self.settingFrame)
self.groupBox_system.setGeometry(QtCore.QRect(20, 20, 261, 121))
self.groupBox_system.setStyleSheet(_fromUtf8("QGroupBox{border: 1px solid rgb(192, 192, 192); border-radius:9px; font: bold}+ QGroupBox::title{subcontrol-origin: margin; left: 10px; padding: 0px 3px 0 3px}"))
self.groupBox_system.setObjectName(_fromUtf8("groupBox_system"))
self.label_M1 = QtGui.QLabel(self.groupBox_system)
self.label_M1.setGeometry(QtCore.QRect(10, 40, 21, 17))
self.label_M1.setObjectName(_fromUtf8("label_M1"))
self.label_M2 = QtGui.QLabel(self.groupBox_system)
self.label_M2.setGeometry(QtCore.QRect(140, 40, 21, 17))
self.label_M2.setObjectName(_fromUtf8("label_M2"))
self.label_L1 = QtGui.QLabel(self.groupBox_system)
self.label_L1.setGeometry(QtCore.QRect(10, 90, 21, 17))
self.label_L1.setObjectName(_fromUtf8("label_L1"))
self.label_L2 = QtGui.QLabel(self.groupBox_system)
self.label_L2.setGeometry(QtCore.QRect(140, 90, 21, 17))
self.label_L2.setObjectName(_fromUtf8("label_L2"))
self.lineEdit_M1 = QtGui.QLineEdit(self.groupBox_system)
self.lineEdit_M1.setGeometry(QtCore.QRect(40, 30, 71, 27))
self.lineEdit_M1.setObjectName(_fromUtf8("lineEdit_M1"))
self.lineEdit_M2 = QtGui.QLineEdit(self.groupBox_system)
self.lineEdit_M2.setGeometry(QtCore.QRect(170, 30, 71, 27))
self.lineEdit_M2.setObjectName(_fromUtf8("lineEdit_M2"))
self.lineEdit_L1 = QtGui.QLineEdit(self.groupBox_system)
self.lineEdit_L1.setGeometry(QtCore.QRect(40, 80, 71, 27))
self.lineEdit_L1.setObjectName(_fromUtf8("lineEdit_L1"))
self.lineEdit_L2 = QtGui.QLineEdit(self.groupBox_system)
self.lineEdit_L2.setGeometry(QtCore.QRect(170, 80, 71, 27))
self.lineEdit_L2.setObjectName(_fromUtf8("lineEdit_L2"))
# initial condition group
self.groupBox_init = QtGui.QGroupBox(self.settingFrame)
self.groupBox_init.setGeometry(QtCore.QRect(20, 170, 261, 121))
self.groupBox_init.setStyleSheet(_fromUtf8("QGroupBox{border: 1px solid rgb(192, 192, 192); border-radius:9px; font: bold}+ QGroupBox::title{subcontrol-origin: margin; left: 10px; padding: 0px 3px 0 3px}"))
self.groupBox_init.setObjectName(_fromUtf8("groupBox_init"))
self.label_th1 = QtGui.QLabel(self.groupBox_init)
self.label_th1.setGeometry(QtCore.QRect(10, 40, 31, 17))
self.label_th1.setObjectName(_fromUtf8("label_th1"))
self.label_th2 = QtGui.QLabel(self.groupBox_init)
self.label_th2.setGeometry(QtCore.QRect(140, 40, 31, 17))
self.label_th2.setObjectName(_fromUtf8("label_th2"))
self.label_w1 = QtGui.QLabel(self.groupBox_init)
self.label_w1.setGeometry(QtCore.QRect(10, 90, 21, 17))
self.label_w1.setObjectName(_fromUtf8("label_w1"))
self.label_w2 = QtGui.QLabel(self.groupBox_init)
self.label_w2.setGeometry(QtCore.QRect(140, 90, 21, 17))
self.label_w2.setObjectName(_fromUtf8("label_w2"))
self.lineEdit_th1 = QtGui.QLineEdit(self.groupBox_init)
self.lineEdit_th1.setGeometry(QtCore.QRect(40, 30, 71, 27))
self.lineEdit_th1.setObjectName(_fromUtf8("lineEdit_th1"))
self.lineEdit_w1 = QtGui.QLineEdit(self.groupBox_init)
self.lineEdit_w1.setGeometry(QtCore.QRect(40, 80, 71, 27))
self.lineEdit_w1.setObjectName(_fromUtf8("lineEdit_w1"))
self.lineEdit_th2 = QtGui.QLineEdit(self.groupBox_init)
self.lineEdit_th2.setGeometry(QtCore.QRect(170, 30, 71, 27))
self.lineEdit_th2.setObjectName(_fromUtf8("lineEdit_th2"))
self.lineEdit_w2 = QtGui.QLineEdit(self.groupBox_init)
self.lineEdit_w2.setGeometry(QtCore.QRect(170, 80, 71, 27))
self.lineEdit_w2.setObjectName(_fromUtf8("lineEdit_w2"))
# time setting group
self.groupBox_time = QtGui.QGroupBox(self.settingFrame)
self.groupBox_time.setGeometry(QtCore.QRect(20, 310, 261, 131))
self.groupBox_time.setStyleSheet(_fromUtf8("QGroupBox{border: 1px solid rgb(192, 192, 192); border-radius:9px; font: bold}+ QGroupBox::title{subcontrol-origin: margin; left: 10px; padding: 0px 3px 0 3px}"))
self.groupBox_time.setObjectName(_fromUtf8("groupBox_time"))
self.label_ts = QtGui.QLabel(self.groupBox_time)
self.label_ts.setGeometry(QtCore.QRect(20, 40, 41, 17))
self.label_ts.setObjectName(_fromUtf8("label_ts"))
self.label_te = QtGui.QLabel(self.groupBox_time)
self.label_te.setGeometry(QtCore.QRect(20, 70, 41, 17))
self.label_te.setObjectName(_fromUtf8("label_te"))
self.label_dt = QtGui.QLabel(self.groupBox_time)
self.label_dt.setGeometry(QtCore.QRect(20, 100, 41, 17))
self.label_dt.setObjectName(_fromUtf8("label_dt"))
self.lineEdit_ts = QtGui.QLineEdit(self.groupBox_time)
self.lineEdit_ts.setGeometry(QtCore.QRect(70, 30, 71, 27))
self.lineEdit_ts.setObjectName(_fromUtf8("lineEdit_ts"))
self.lineEdit_te = QtGui.QLineEdit(self.groupBox_time)
self.lineEdit_te.setGeometry(QtCore.QRect(70, 60, 71, 27))
self.lineEdit_te.setObjectName(_fromUtf8("lineEdit_te"))
self.lineEdit_dt = QtGui.QLineEdit(self.groupBox_time)
self.lineEdit_dt.setGeometry(QtCore.QRect(70, 90, 71, 27))
self.lineEdit_dt.setObjectName(_fromUtf8("lineEdit_dt"))
# pushButton
self.pushButton_clear = QtGui.QPushButton(self.settingFrame)
self.pushButton_clear.setGeometry(QtCore.QRect(60, 480, 99, 27))
self.pushButton_clear.setObjectName(_fromUtf8("pushButton_clear"))
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(
_fromUtf8("Icon/clear.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_clear.setIcon(icon)
self.pushButton_clear.setIconSize(QtCore.QSize(20, 20))
self.pushButton_init = QtGui.QPushButton(self.settingFrame)
self.pushButton_init.setGeometry(QtCore.QRect(180, 480, 99, 27))
self.pushButton_init.setObjectName(_fromUtf8("pushButton_init"))
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(
_fromUtf8("Icon/init.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_init.setIcon(icon)
self.pushButton_init.setIconSize(QtCore.QSize(20, 20))
self.pushButton_simulate = QtGui.QPushButton(self.settingFrame)
self.pushButton_simulate.setGeometry(QtCore.QRect(180, 520, 99, 27))
self.pushButton_simulate.setObjectName(_fromUtf8("pushButton_simulate"))
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(
_fromUtf8("Icon/tick.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_simulate.setIcon(icon)
self.pushButton_simulate.setIconSize(QtCore.QSize(20, 20))
# vtk widget
self.vtk_widget = QVTKRenderWindowInteractor(self.centralWidget)
self.vtk_widget.setGeometry(QtCore.QRect(320, 10, 431, 581))
self.vtk_widget.setObjectName(_fromUtf8("vtk_widget"))
self.setvtkWidget()
# plot_widget
# trajectory
self.plot_trace = MyMplCanvas(
self.centralWidget, width=1, height=1, dpi=50, Ndim=2)
self.plot_trace.setGeometry(QtCore.QRect(760, 10, 431, 285))
self.plot_trace.setObjectName(_fromUtf8("plot_trace"))
self.plot_trace.axes.set_xlim(-5, 5)
self.plot_trace.axes.set_ylim(0, 5)
# self.plot_trace.lines[0].set_color('red') # it doesn't work?
# self.plot_trace.lines[1].set_color('blue')
self.plot_trace.fig.legend((self.plot_trace.lines[0], self.plot_trace.lines[
1]), ('upper', 'lower'), (0.15, 0.76))
self.plot_trace.axes.set_title("Trace of the pendulums", fontsize = 25)
self.plot_trace.axes.set_xlabel("x/m", fontsize = 15)
self.plot_trace.axes.set_ylabel("y/m", fontsize = 15)
# phase angle
self.plot_angle = MyMplCanvas(
self.centralWidget, width=1, height=1, dpi=50, Ndim=2)
self.plot_angle.setGeometry(QtCore.QRect(760, 306, 431, 285))
self.plot_angle.setObjectName(_fromUtf8("plot_angle"))
self.plot_angle.axes.set_xlim(0, 10)
self.plot_angle.axes.set_ylim(-1.6, 1.6)
self.plot_angle.axes.set_title("Angle of the pendulums", fontsize = 25)
self.plot_angle.axes.set_xlabel("Time/sec", fontsize = 15)
self.plot_angle.axes.set_ylabel("Angle/rad", fontsize = 15)
# menuBar
self.menuBar = QtGui.QMenuBar(MainWindow)
self.menuBar.setGeometry(QtCore.QRect(0, 0, 1203, 25))
self.menuBar.setObjectName(_fromUtf8("menuBar"))
MainWindow.setMenuBar(self.menuBar)
# toolbar
self.mainToolBar = QtGui.QToolBar(MainWindow)
self.mainToolBar.setIconSize(QtCore.QSize(50, 50))
self.mainToolBar.setObjectName(_fromUtf8("mainToolBar"))
self.mainToolBar.setToolButtonStyle(QtCore.Qt.ToolButtonTextUnderIcon)
MainWindow.addToolBar(QtCore.Qt.TopToolBarArea, self.mainToolBar)
self.actionImport = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8("Icon/import.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionImport.setIcon(icon)
self.actionImport.setObjectName(_fromUtf8("actionImport"))
self.actionExport = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8("Icon/export.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionExport.setIcon(icon)
self.actionExport.setObjectName(_fromUtf8("actionExport"))
self.actionInit = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8("Icon/init.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionInit.setIcon(icon)
self.actionInit.setObjectName(_fromUtf8("actionInit"))
self.actionSimulate = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8("Icon/tick.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionSimulate.setIcon(icon)
self.actionSimulate.setObjectName(_fromUtf8("actionSimulate"))
self.actionStart = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8("Icon/start.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionStart.setIcon(icon)
self.actionStart.setObjectName(_fromUtf8("actionStart"))
self.actionStop = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8(
"Icon/stop.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionStop.setIcon(icon)
self.actionStop.setObjectName(_fromUtf8("actionStop"))
self.actionSave = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8(
"Icon/save.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionSave.setIcon(icon)
self.actionSave.setObjectName(_fromUtf8("actionSave"))
self.actionInfo = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8(
"Icon/info.svg")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionInfo.setIcon(icon)
self.actionInfo.setObjectName(_fromUtf8("actionInfo"))
self.actionExit = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(
QtGui.QPixmap(_fromUtf8("Icon/exit.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionExit.setIcon(icon)
self.actionExit.setObjectName(_fromUtf8("actionExit"))
self.mainToolBar.addAction(self.actionImport)
self.mainToolBar.addAction(self.actionExport)
self.mainToolBar.addSeparator()
self.mainToolBar.addAction(self.actionInit)
self.mainToolBar.addAction(self.actionSimulate)
self.mainToolBar.addSeparator()
self.mainToolBar.addAction(self.actionStart)
self.mainToolBar.addAction(self.actionStop)
self.mainToolBar.addAction(self.actionSave)
self.mainToolBar.addSeparator()
self.mainToolBar.addAction(self.actionInfo)
self.mainToolBar.addAction(self.actionExit)
self.mainToolBar.addSeparator()
# add lineText to the toolbar to display the current time
self.label_currenttime = QtGui.QLabel(self.mainToolBar)
self.label_currenttime.setGeometry(QtCore.QRect(800, 25, 60, 30))
self.label_currenttime.setObjectName(_fromUtf8("label_currenttime"))
self.label_currenttime.setStyleSheet(
"QLabel{font-weight: bold; font-size: 22px}")
self.lineEdit_timer = QtGui.QLineEdit(self.mainToolBar)
self.lineEdit_timer.setGeometry(QtCore.QRect(870, 20, 100, 40))
self.lineEdit_timer.setObjectName(_fromUtf8("lineEdit_timer"))
self.lineEdit_timer.setReadOnly(True)
self.lineEdit_timer.setFont(QtGui.QFont("Arial", 20, QtGui.QFont.Bold))
# Layout management
#self.gridLayout = QtGui.QGridLayout(self.centralWidget)
#self.gridLayout.setMargin(11)
#self.gridLayout.setSpacing(6)
#self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
#self.gridLayout.addWidget(self.settingFrame, 0, 0, 1, 1)
#self.gridLayout.addWidget(self.vtk_widget, 0, 1, 1, 1)
#self.gridLayout.addWidget(self.plot_widget, 0, 2, 1, 1)
#
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
class Ui_Form(object):
def setupUi(self, Form):
Form.setObjectName(_fromUtf8("Form"))
Form.resize(800, 600)
self.gridLayout = QtGui.QGridLayout(Form)
self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
self.verticalLayout_3 = QtGui.QVBoxLayout()
self.verticalLayout_3.setSizeConstraint(
QtGui.QLayout.SetDefaultConstraint)
self.verticalLayout_3.setObjectName(_fromUtf8("verticalLayout_3"))
self.horizontalLayout = QtGui.QHBoxLayout()
self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
self.verticalLayout = QtGui.QVBoxLayout()
self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
self.label = QtGui.QLabel(Form)
self.label.setObjectName(_fromUtf8("label"))
self.verticalLayout.addWidget(self.label)
self.leftVtk = QVTKRenderWindowInteractor(Form)
self.leftVtk.setObjectName(_fromUtf8("leftVtk"))
self.verticalLayout.addWidget(self.leftVtk)
self.verticalLayout.setStretch(1, 1)
self.horizontalLayout.addLayout(self.verticalLayout)
self.verticalLayout_2 = QtGui.QVBoxLayout()
self.verticalLayout_2.setObjectName(_fromUtf8("verticalLayout_2"))
self.label_2 = QtGui.QLabel(Form)
self.label_2.setObjectName(_fromUtf8("label_2"))
self.verticalLayout_2.addWidget(self.label_2)
self.rightVtk = QVTKRenderWindowInteractor(Form)
self.rightVtk.setObjectName(_fromUtf8("rightVtk"))
self.verticalLayout_2.addWidget(self.rightVtk)
self.verticalLayout_2.setStretch(1, 1)
self.horizontalLayout.addLayout(self.verticalLayout_2)
self.verticalLayout_3.addLayout(self.horizontalLayout)
self.tabWidget = QtGui.QTabWidget(Form)
self.tabWidget.setTabShape(QtGui.QTabWidget.Triangular)
self.tabWidget.setTabsClosable(False)
self.tabWidget.setMovable(False)
self.tabWidget.setObjectName(_fromUtf8("tabWidget"))
self.okienkowanieTab = QtGui.QWidget()
self.okienkowanieTab.setObjectName(_fromUtf8("okienkowanieTab"))
self.tabWidget.addTab(self.okienkowanieTab, _fromUtf8(""))
self.cannyTab = QtGui.QWidget()
self.cannyTab.setObjectName(_fromUtf8("cannyTab"))
self.tabWidget.addTab(self.cannyTab, _fromUtf8(""))
self.verticalLayout_3.addWidget(self.tabWidget)
self.loadImage = QtGui.QPushButton(Form)
self.loadImage.setObjectName(_fromUtf8("loadImage"))
self.verticalLayout_3.addWidget(self.loadImage)
self.verticalLayout_3.setStretch(0, 2)
self.verticalLayout_3.setStretch(1, 1)
self.gridLayout.addLayout(self.verticalLayout_3, 0, 0, 1, 1)
self.retranslateUi(Form)
self.tabWidget.setCurrentIndex(0)
QtCore.QMetaObject.connectSlotsByName(Form)
def retranslateUi(self, Form):
Form.setWindowTitle(_translate("Form", "Form", None))
self.label.setText(_translate("Form", "Oryginalny obraz", None))
self.label_2.setText(_translate("Form", "Przetworzony obraz", None))
self.tabWidget.setTabText(self.tabWidget.indexOf(self.okienkowanieTab),
_translate("Form", "Okienkowanie", None))
self.tabWidget.setTabText(self.tabWidget.indexOf(self.cannyTab),
_translate("Form", "Canny", None))
self.loadImage.setText(_translate("Form", "Wczytaj obraz", None))
class VTKPlot(QDialog):
def __init__(self, x, y, xrange_=10.):
super(VTKPlot, self).__init__()
self.setGeometry(50, 50, 700, 350)
self.setWindowOpacity(1.)
self.view = vtk.vtkContextView()
chartMatrix = vtk.vtkChartMatrix()
chartMatrix.SetSize(vtk.vtkVector2i(1, 1))
chartMatrix.SetGutter(vtk.vtkVector2f(50, 50))
self.vtkWidget = QVTKRenderWindowInteractor(self)
self.view.SetRenderWindow(self.vtkWidget.GetRenderWindow())
self.view.GetRenderer().SetBackground(1.0, 1.0, 1.0)
self.view.GetScene().AddItem(chartMatrix)
self.chart = chartMatrix.GetChart(vtk.vtkVector2i(0, 0))
self.arrY = vtk.vtkFloatArray()
self.arrX = vtk.vtkFloatArray()
self.table = vtk.vtkTable()
self.add_plot(x, y, xrange_=xrange_)
self.chart.GetAxis(vtk.vtkAxis.BOTTOM).SetTitle("Time")
self.chart.GetAxis(vtk.vtkAxis.LEFT).SetTitle("Signal")
self.view.GetRenderWindow().SetMultiSamples(0)
self.view.GetRenderWindow().Render()
layout = QGridLayout()
layout.addWidget(self.vtkWidget, 0, 0)
self.setLayout(layout)
# Add plot (initial step)
def add_plot(self, x, y, xrange_=10.):
for k in range(len(x)):
self.arrX.InsertNextValue(x[k])
self.arrY.InsertNextValue(y[k])
self.arrX.SetName("Time (ms)")
self.table.AddColumn(self.arrX)
self.arrY.SetName("Strain")
self.table.AddColumn(self.arrY)
self.plot = self.chart.AddPlot(0)
self.plot.SetInput(
self.table, 0,
1) if vtk.VTK_VERSION < '6' else self.plot.SetInputData(
self.table, 0, 1)
self.plot.SetColor(0, 200, 50, 255)
self.plot.SetWidth(2.0)
self.plot.GetXAxis().SetRange(
self.arrX.GetRange()[0],
self.arrX.GetRange()[1]) if xrange_ < self.arrX.GetRange(
)[1] else self.plot.GetXAxis().SetRange(self.arrX.GetRange()[0],
xrange_)
self.plot.GetYAxis().SetRange(self.arrY.GetRange()[0],
self.arrY.GetRange()[1])
self.plot.GetXAxis().SetBehavior(vtk.vtkAxis.FIXED)
self.plot.GetYAxis().SetBehavior(vtk.vtkAxis.FIXED)
self.view.GetRenderWindow().Render()
# Update existing plot (useful for animating plots)
def update_plot(self, x, y, n_remove=0, xrange_=10.):
for i in range(n_remove):
self.arrX.RemoveFirstTuple()
self.arrY.RemoveFirstTuple()
for k in range(len(x)):
self.arrX.InsertNextValue(x[k])
self.arrY.InsertNextValue(y[k])
self.arrX.Modified()
self.arrY.Modified()
self.plot.GetXAxis().SetRange(
self.arrX.GetRange()[0],
self.arrX.GetRange()[1]) if xrange_ < self.arrX.GetRange(
)[1] else self.plot.GetXAxis().SetRange(self.arrX.GetRange()[0],
xrange_)
self.plot.GetYAxis().SetRange(self.arrY.GetRange()[0],
self.arrY.GetRange()[1])
self.table.Modified()
self.chart.Update()
self.view.GetRenderWindow().Render()
# Remove plot from the chart
def remove_plot(self):
self.chart.RemovePlot(0)
class PickWidget(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.setStyleSheet('background-color:#333333')
self.vtk_layout = QtGui.QGridLayout(self)
self.vtk_widget = QVTKRenderWindowInteractor(self)
self.vtk_layout.addWidget(self.vtk_widget)
self.ren = vtk.vtkRenderer()
self.vtk_widget.GetRenderWindow().AddRenderer(self.ren)
self.meshMapper = vtk.vtkPolyDataMapper()
self.meshActor = vtk.vtkActor()
self.meshActor.SetMapper(self.meshMapper)
self.ren.AddActor(self.meshActor)
self.interactionStyle = RubberBandFacePicker()
self.interactionStyle.SetDefaultRenderer(self.ren)
self.vtk_widget.SetInteractorStyle(self.interactionStyle)
self.vtk_widget.SetPicker(vtk.vtkAreaPicker())
self.iren = self.vtk_widget.GetRenderWindow().GetInteractor()
self.show()
self.iren.Initialize()
# name2actor map for calls to display_XXXX
self.name2actor = {}
def start(self):
self.reader = vtk.vtkOBJReader()
self.reader.SetFileName(self.filename)
self.meshMapper.SetInputConnection(self.reader.GetOutputPort())
self.interactionStyle.Data = self.reader.GetOutput()
self.interactionStyle.Widget = self
def set_source(self, filename):
self.filename = filename
def set_selected_color(self, color):
self.interactionStyle.set_selected_pt_color(color)
def get_selected_vertices(self):
V = self.interactionStyle.get_selected_vertices()
return V
def display_cloud(self, actorName, list_points, size, vec3_color):
# extract inlier points
vtk_points = vtk.vtkPoints()
for p in list_points:
vtk_points.InsertNextPoint(p[0], p[1], p[2])
temp_cloud = vtk.vtkPolyData()
temp_cloud.SetPoints(vtk_points)
# add 0D topology to every point
glfilter = vtk.vtkVertexGlyphFilter()
glfilter.SetInput(temp_cloud)
glfilter.Update()
cloud = glfilter.GetOutput()
cloudMapper = vtk.vtkPolyDataMapper()
cloudMapper.SetInput(cloud)
actor = vtk.vtkActor()
actor.SetMapper(cloudMapper)
actor.GetProperty().SetColor(vec3_color[0], vec3_color[1],
vec3_color[2])
actor.GetProperty().SetPointSize(size)
self.ren.AddActor(actor)
self.name2actor[actorName] = actor
pass
def display_sphere(self, actorName, vec3_center, radius, vec3_color):
sphere = vtk.vtkSphereSource()
sphere.SetRadius(radius)
sphere.SetCenter(vec3_center)
sphere.SetThetaResolution(40)
sphere.SetPhiResolution(40)
sphere.SetCenter(vec3_center[0], vec3_center[1], vec3_center[2])
sphere.Update()
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(sphere.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.GetProperty().SetColor(vec3_color[0], vec3_color[1],
vec3_color[2])
self.ren.AddActor(actor)
self.name2actor[actorName] = actor
pass
def display_cylinder(self, actorName, vec3_origin, vec3_direction, height,
radius, vec3_color):
cyl = vtk.vtkCylinderSource()
cyl.SetRadius(radius)
cyl.SetHeight(height)
cyl.SetCapping(1)
cyl.Update()
# transform to center with orientation according to normal
axis1 = [vec3_direction[0], vec3_direction[1], vec3_direction[2]]
axis2 = np.cross(axis1, [1, 1, 1])
axis2 = axis2 / np.linalg.norm(axis2)
axis3 = np.cross(axis2, axis1)
# print axis1
# print axis2
# print axis3
trans = np.eye(4)
trans[0, 0] = axis2[0]
trans[0, 1] = axis1[0]
trans[0, 2] = axis3[0]
trans[0, 3] = vec3_origin[0]
trans[1, 0] = axis2[1]
trans[1, 1] = axis1[1]
trans[1, 2] = axis3[1]
trans[1, 3] = vec3_origin[1]
trans[2, 0] = axis2[2]
trans[2, 1] = axis1[2]
trans[2, 2] = axis3[2]
trans[2, 3] = vec3_origin[2]
trans[3, 0] = 0
trans[3, 1] = 0
trans[3, 2] = 0
trans[3, 3] = 1
vtk_trans = vtk.vtkMatrix4x4()
for i in range(0, 4):
for j in range(0, 4):
vtk_trans.SetElement(i, j, trans[i, j])
ar_trans = vtk.vtkTransform()
ar_trans.SetMatrix(vtk_trans)
ar_trans_filter = vtk.vtkTransformPolyDataFilter()
ar_trans_filter.SetTransform(ar_trans)
ar_trans_filter.SetInputConnection(cyl.GetOutputPort())
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(ar_trans_filter.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.GetProperty().SetColor(vec3_color[0], vec3_color[1],
vec3_color[2])
self.ren.AddActor(actor)
self.name2actor[actorName] = actor
return
def display_disk(self, actorName, vec3_origin, vec3_direction,
outer_radius, inner_radius, vec3_color):
disk = vtk.vtkDiskSource()
disk.SetInnerRadius(inner_radius)
disk.SetOuterRadius(outer_radius)
disk.SetRadialResolution(30)
disk.SetCircumferentialResolution(30)
disk.Update()
# transform to center with orientation according to normal
axis1 = [vec3_direction[0], vec3_direction[1], vec3_direction[2]]
axis2 = np.cross(axis1, [1, 1, 1])
axis2 = axis2 / np.linalg.norm(axis2)
axis3 = np.cross(axis1, axis2)
# print axis1
# print axis2
# print axis3
trans = np.eye(4)
trans[0, 0] = axis3[0]
trans[0, 1] = axis2[0]
trans[0, 2] = axis1[0]
trans[0, 3] = vec3_origin[0]
trans[1, 0] = axis3[1]
trans[1, 1] = axis2[1]
trans[1, 2] = axis1[1]
trans[1, 3] = vec3_origin[1]
trans[2, 0] = axis3[2]
trans[2, 1] = axis2[2]
trans[2, 2] = axis1[2]
trans[2, 3] = vec3_origin[2]
trans[3, 0] = 0
trans[3, 1] = 0
trans[3, 2] = 0
trans[3, 3] = 1
vtk_trans = vtk.vtkMatrix4x4()
for i in range(0, 4):
for j in range(0, 4):
vtk_trans.SetElement(i, j, trans[i, j])
ar_trans = vtk.vtkTransform()
ar_trans.SetMatrix(vtk_trans)
ar_trans_filter = vtk.vtkTransformPolyDataFilter()
ar_trans_filter.SetTransform(ar_trans)
ar_trans_filter.SetInputConnection(disk.GetOutputPort())
diskMapper = vtk.vtkPolyDataMapper()
diskMapper.SetInputConnection(ar_trans_filter.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(diskMapper)
actor.GetProperty().SetColor(vec3_color[0], vec3_color[1],
vec3_color[2])
self.ren.AddActor(actor)
self.name2actor[actorName] = actor
return
def display_arrow(self, actorName, vec3_origin, vec3_direction,
length_in_m, shaft_radius, vec3_color):
# visualize direction arrow
arrow = vtk.vtkArrowSource()
arrow.SetTipLength(0.25)
arrow.SetTipRadius((1.5 * shaft_radius) / length_in_m)
arrow.SetTipResolution(20)
arrow.SetShaftRadius(shaft_radius / length_in_m) # account for scaling
arrow.SetShaftResolution(20)
arrow.Update()
# scale
scale = vtk.vtkTransform()
scale.Scale(length_in_m, length_in_m, length_in_m)
scale_filter = vtk.vtkTransformPolyDataFilter()
scale_filter.SetTransform(scale)
scale_filter.SetInputConnection(arrow.GetOutputPort())
# transform to center with orientation according to normal
axis1 = [vec3_direction[0], vec3_direction[1], vec3_direction[2]]
axis2 = np.cross(axis1, [1, 1, 1])
axis2 = axis2 / np.linalg.norm(axis2)
axis3 = np.cross(axis1, axis2)
# print axis1
# print axis2
# print axis3
trans = np.eye(4)
trans[0, 0] = axis1[0]
trans[0, 1] = axis2[0]
trans[0, 2] = axis3[0]
trans[0, 3] = vec3_origin[0]
trans[1, 0] = axis1[1]
trans[1, 1] = axis2[1]
trans[1, 2] = axis3[1]
trans[1, 3] = vec3_origin[1]
trans[2, 0] = axis1[2]
trans[2, 1] = axis2[2]
trans[2, 2] = axis3[2]
trans[2, 3] = vec3_origin[2]
trans[3, 0] = 0
trans[3, 1] = 0
trans[3, 2] = 0
trans[3, 3] = 1
vtk_trans = vtk.vtkMatrix4x4()
for i in range(0, 4):
for j in range(0, 4):
vtk_trans.SetElement(i, j, trans[i, j])
ar_trans = vtk.vtkTransform()
ar_trans.SetMatrix(vtk_trans)
ar_trans_filter = vtk.vtkTransformPolyDataFilter()
ar_trans_filter.SetTransform(ar_trans)
ar_trans_filter.SetInputConnection(scale_filter.GetOutputPort())
arrowMapper = vtk.vtkPolyDataMapper()
arrowMapper.SetInputConnection(ar_trans_filter.GetOutputPort())
actor = vtk.vtkActor()
actor.SetMapper(arrowMapper)
actor.GetProperty().SetColor(vec3_color[0], vec3_color[1],
vec3_color[2])
self.ren.AddActor(actor)
self.name2actor[actorName] = actor
pass
def display_affordance_primitive(self, g, type_):
self.remove_all_displays()
if type_ == 'axis':
self.display_arrow('p', g.base, g.direction, g.length, g.radius,
[1, .2, 0])
elif type_ == 'plane':
self.display_disk('p', g.center, g.normal, g.radius, 0, [1, .2, 0])
self.display_arrow('p', g.center, g.normal, .1, .002, [1, .3, 0])
def remove_display(self, actorName):
actor = self.name2actor.get(actorName)
if (actor != None):
self.ren.RemoveActor(actor)
self.name2actor.pop(actorName)
pass
def remove_all_displays(self):
for actor in self.name2actor.viewvalues():
self.ren.RemoveActor(actor)
self.name2actor.clear()
pass
class MeshRenderWidget(QtGui.QWidget):
def __init__(self, tree_widget):
QtGui.QWidget.__init__(self)
self.tree_widget = tree_widget
self.tree_widget.mesh_item_changed.connect(self.meshItemChanged)
self.mesh_file_name = ''
self.mesh_renderer = None
self.current_block_actors = {}
self.current_sideset_actors = {}
self.current_nodeset_actors = {}
self.this_layout = QtGui.QVBoxLayout()
self.setLayout(self.this_layout)
self.vtkwidget = QVTKRenderWindowInteractor(self)
self.renderer = vtk.vtkRenderer()
self.renderer.SetBackground(0.2,0.2,0.2)
self.renderer.SetBackground2(1,1,1)
self.renderer.SetGradientBackground(1)
self.renderer.ResetCamera()
self.this_layout.addWidget(self.vtkwidget)
self.this_layout.setStretchFactor(self.vtkwidget, 10)
self.vtkwidget.setMinimumHeight(300)
self.vtkwidget.GetRenderWindow().AddRenderer(self.renderer)
self.interactor = self.vtkwidget.GetRenderWindow().GetInteractor()
self.interactor.SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
self.vtkwidget.Initialize()
self.vtkwidget.Start()
self.controls_layout = QtGui.QHBoxLayout()
self.left_controls_layout = QtGui.QVBoxLayout()
self.block_view_group_box = QtGui.QGroupBox('Show Blocks')
self.block_view_group_box.setMaximumWidth(150)
# self.block_view_group_box.setMaximumHeight(200)
self.block_view_layout = QtGui.QVBoxLayout()
self.block_view_list = QtGui.QListView()
self.block_view_model = QtGui.QStandardItemModel()
self.block_view_model.itemChanged.connect(self._blockViewItemChanged)
self.block_view_list.setModel(self.block_view_model)
self.block_view_layout.addWidget(self.block_view_list)
self.block_view_group_box.setLayout(self.block_view_layout)
self.left_controls_layout.addWidget(self.block_view_group_box)
self.controls_layout.addLayout(self.left_controls_layout)
self.right_controls_layout = QtGui.QVBoxLayout()
self.controls_layout.addLayout(self.right_controls_layout)
self.view_mesh_checkbox = QtGui.QCheckBox('View Mesh')
self.view_mesh_checkbox.setToolTip('Toggle viewing of mesh elements')
self.view_mesh_checkbox.setCheckState(QtCore.Qt.Checked)
self.view_mesh_checkbox.stateChanged.connect(self.viewMeshCheckboxChanged)
self.right_controls_layout.addWidget(self.view_mesh_checkbox)
self.highlight_group_box = QtGui.QGroupBox('Highlight')
self.highlight_group_box.setMaximumHeight(70)
self.highlight_group_box.setSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Fixed)
# self.highlight_group_box.setMaximumWidth(200)
self.highlight_layout = QtGui.QHBoxLayout()
self.highlight_group_box.setLayout(self.highlight_layout)
self.right_controls_layout.addWidget(self.highlight_group_box)
self.highlight_block_label = QtGui.QLabel('Block:')
self.highlight_block_label.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.highlight_block_combo = QtGui.QComboBox()
# self.highlight_block_combo.setMaximumWidth(50)
self.highlight_block_combo.setSizeAdjustPolicy(QtGui.QComboBox.AdjustToMinimumContentsLength)
self.highlight_block_combo.setSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Fixed)
self.highlight_block_combo.setToolTip('Highlight a block in the mesh')
self.highlight_block_combo.currentIndexChanged[str].connect(self.showBlockSelected)
self.highlight_layout.addWidget(self.highlight_block_label)
self.highlight_layout.addWidget(self.highlight_block_combo)
self.highlight_sideset_label = QtGui.QLabel('Sideset:')
self.highlight_sideset_label.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.highlight_sideset_combo = QtGui.QComboBox()
# self.highlight_sideset_combo.setMaximumWidth(50)
self.highlight_sideset_combo.setSizeAdjustPolicy(QtGui.QComboBox.AdjustToMinimumContentsLength)
self.highlight_sideset_combo.setSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Fixed)
self.highlight_sideset_combo.setToolTip('Highlight a sideset in the mesh')
self.highlight_sideset_combo.currentIndexChanged[str].connect(self.showSidesetSelected)
self.highlight_layout.addWidget(self.highlight_sideset_label)
self.highlight_layout.addWidget(self.highlight_sideset_combo)
self.highlight_nodeset_label = QtGui.QLabel('Nodeset:')
self.highlight_nodeset_label.setAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
self.highlight_nodeset_combo = QtGui.QComboBox()
# self.highlight_nodeset_combo.setMaximumWidth(50)
self.highlight_nodeset_combo.setSizeAdjustPolicy(QtGui.QComboBox.AdjustToMinimumContentsLength)
self.highlight_nodeset_combo.setSizePolicy(QtGui.QSizePolicy.MinimumExpanding, QtGui.QSizePolicy.Fixed)
self.highlight_nodeset_combo.setToolTip('Highlight a nodeset in the mesh')
self.highlight_nodeset_combo.currentIndexChanged[str].connect(self.showNodesetSelected)
self.highlight_layout.addWidget(self.highlight_nodeset_label)
self.highlight_layout.addWidget(self.highlight_nodeset_combo)
self.highlight_clear = QtGui.QPushButton('Clear')
self.highlight_clear.setToolTip('Clear highlighting')
self.highlight_clear.setDisabled(True)
self.highlight_clear.clicked.connect(self.clearHighlight)
self.highlight_layout.addWidget(self.highlight_clear)
self.plane = vtk.vtkPlane()
self.plane.SetOrigin(0, 0, 0)
self.plane.SetNormal(1, 0, 0)
self.clip_groupbox = QtGui.QGroupBox("Clip")
self.clip_groupbox.setToolTip('Toggle clip mode to slice the mesh open along a plane')
self.clip_groupbox.setCheckable(True)
self.clip_groupbox.setChecked(False)
self.clip_groupbox.setMaximumHeight(70)
self.clip_groupbox.toggled[bool].connect(self._clippingToggled)
clip_layout = QtGui.QHBoxLayout()
self.clip_plane_combobox = QtGui.QComboBox()
self.clip_plane_combobox.setToolTip('Direction of the normal for the clip plane')
self.clip_plane_combobox.addItem('x')
self.clip_plane_combobox.addItem('y')
self.clip_plane_combobox.addItem('z')
self.clip_plane_combobox.currentIndexChanged[str].connect(self._clipNormalChanged)
clip_layout.addWidget(self.clip_plane_combobox)
self.clip_plane_slider = QtGui.QSlider(QtCore.Qt.Horizontal)
self.clip_plane_slider.setToolTip('Slide to change plane position')
self.clip_plane_slider.setRange(0, 100)
self.clip_plane_slider.setSliderPosition(50)
self.clip_plane_slider.sliderMoved[int].connect(self._clipSliderMoved)
clip_layout.addWidget(self.clip_plane_slider)
# vbox->addStretch(1);
self.clip_groupbox.setLayout(clip_layout)
self.right_controls_layout.addWidget(self.clip_groupbox)
self.this_layout.addLayout(self.controls_layout)
self.this_layout.setStretchFactor(self.controls_layout, 1)
self.bounds = {}
self.bounds['x'] = [0.0, 0.0]
self.bounds['y'] = [0.0, 0.0]
self.bounds['z'] = [0.0, 0.0]
# self.draw_edges_checkbox = QtGui.QCheckBox("View Mesh")
# self.left_controls_layout.addWidget(self.draw_edges_checkbox)
def clear(self):
self.highlight_block_combo.clear()
self.highlight_sideset_combo.clear()
self.highlight_nodeset_combo.clear()
for block_actor_name, block_actor in self.current_block_actors.items():
block_actor.hide()
for sideset_actor_name, sideset_actor in self.current_sideset_actors.items():
sideset_actor.hide()
for nodeset_actor_name, nodeset_actor in self.current_nodeset_actors.items():
nodeset_actor.hide()
self.current_block_actors = {}
self.current_sideset_actors = {}
self.current_nodeset_actors = {}
def meshItemChanged(self, item):
# Disconnect some actions while we fill stuff in
if self.mesh_renderer:
self.highlight_block_combo.currentIndexChanged[str].disconnect(self.showBlockSelected)
self.highlight_sideset_combo.currentIndexChanged[str].disconnect(self.showSidesetSelected)
self.highlight_nodeset_combo.currentIndexChanged[str].disconnect(self.showNodesetSelected)
self.clear()
self.mesh_renderer = RendererFactory.getRenderer(self, item.table_data)
if self.mesh_renderer:
self.show()
else:
self.hide()
return
self.current_block_actors = self.mesh_renderer.block_actors
self.current_sideset_actors = self.mesh_renderer.sideset_actors
self.current_nodeset_actors = self.mesh_renderer.nodeset_actors
self.block_view_model.clear()
for block in self.mesh_renderer.blocks:
block_display_name = str(block)
if block in self.mesh_renderer.block_id_to_name:
block_display_name += ' : ' + self.mesh_renderer.block_id_to_name[block]
item = QtGui.QStandardItem(str(block_display_name))
item.exodus_block = block
item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsUserCheckable)
item.setCheckState(QtCore.Qt.Checked)
self.block_view_model.appendRow(item)
for block_actor_name, block_actor in self.current_block_actors.items():
block_actor.show()
block_actor.showEdges()
block_names = []
for block_actor_id, block_actor in self.current_block_actors.items():
name = block_actor_id.strip(' ')
if int(name) in self.mesh_renderer.block_id_to_name:
name += ' : ' + self.mesh_renderer.block_id_to_name[int(name)]
block_names.append(name)
self.highlight_block_combo.addItem('')
for block_actor_name in sorted(block_names, key=lambda name: int(name.split(' ')[0])):
self.highlight_block_combo.addItem(str(block_actor_name))
sideset_names = []
for sideset_actor_id, sideset_actor in self.current_sideset_actors.items():
sideset_actor.setColor(red)
name = sideset_actor_id.strip(' ')
if int(name) in self.mesh_renderer.sideset_id_to_name:
name += ' : ' + self.mesh_renderer.sideset_id_to_name[int(name)]
sideset_names.append(name)
self.highlight_sideset_combo.addItem('')
for sideset_actor_name in sorted(sideset_names, key=lambda name: int(name.split(' ')[0])):
self.highlight_sideset_combo.addItem(sideset_actor_name)
nodeset_names = []
for nodeset_actor_id, nodeset_actor in self.current_nodeset_actors.items():
nodeset_actor.setColor(red)
name = nodeset_actor_id.strip(' ')
if int(name) in self.mesh_renderer.nodeset_id_to_name:
name += ' : ' + self.mesh_renderer.nodeset_id_to_name[int(name)]
nodeset_names.append(name)
self.highlight_nodeset_combo.addItem('')
for nodeset_actor_name in sorted(nodeset_names, key=lambda name: int(name.split(' ')[0])):
self.highlight_nodeset_combo.addItem(nodeset_actor_name)
self.highlight_block_combo.currentIndexChanged[str].connect(self.showBlockSelected)
self.highlight_sideset_combo.currentIndexChanged[str].connect(self.showSidesetSelected)
self.highlight_nodeset_combo.currentIndexChanged[str].connect(self.showNodesetSelected)
self.setBounds()
# Avoid z-buffer fighting
vtk.vtkPolyDataMapper().SetResolveCoincidentTopologyToPolygonOffset()
self.renderer.ResetCamera()
self.vtkwidget.repaint()
def setBounds(self):
for actor_name, actor in self.current_block_actors.items():
current_bounds = actor.getBounds()
self.bounds['x'][0] = min(self.bounds['x'][0], current_bounds[0])
self.bounds['x'][1] = max(self.bounds['x'][1], current_bounds[1])
self.bounds['y'][0] = min(self.bounds['y'][0], current_bounds[2])
self.bounds['y'][1] = max(self.bounds['y'][1], current_bounds[3])
self.bounds['z'][0] = min(self.bounds['z'][0], current_bounds[4])
self.bounds['z'][1] = max(self.bounds['z'][1], current_bounds[5])
def swapActors(self, current, new):
for old_name, old_actor in current.items():
new[old_name].sync(old_actor)
old_actor.hide()
def _blockViewItemChanged(self, item):
if item.checkState() == QtCore.Qt.Checked:
self.current_block_actors[str(item.exodus_block)].show()
else:
self.current_block_actors[str(item.exodus_block)].hide()
self.vtkwidget.repaint()
def _clippingToggled(self, value):
if value:
self.swapActors(self.current_block_actors, self.mesh_renderer.clipped_block_actors)
self.current_block_actors = self.mesh_renderer.clipped_block_actors
self.swapActors(self.current_sideset_actors, self.mesh_renderer.clipped_sideset_actors)
self.current_sideset_actors = self.mesh_renderer.clipped_sideset_actors
self.swapActors(self.current_nodeset_actors, self.mesh_renderer.clipped_nodeset_actors)
self.current_nodeset_actors = self.mesh_renderer.clipped_nodeset_actors
self._clipNormalChanged(self.clip_plane_combobox.currentText())
else:
self.swapActors(self.current_block_actors, self.mesh_renderer.block_actors)
self.current_block_actors = self.mesh_renderer.block_actors
self.swapActors(self.current_sideset_actors, self.mesh_renderer.sideset_actors)
self.current_sideset_actors = self.mesh_renderer.sideset_actors
self.swapActors(self.current_nodeset_actors, self.mesh_renderer.nodeset_actors)
self.current_nodeset_actors = self.mesh_renderer.nodeset_actors
self.vtkwidget.repaint()
def _clipNormalChanged(self, value):
self.plane.SetOrigin(self.bounds['x'][0],
self.bounds['y'][0],
self.bounds['z'][0])
if value == 'x':
self.plane.SetNormal(1, 0, 0)
elif value == 'y':
self.plane.SetNormal(0, 1, 0)
else:
self.plane.SetNormal(0, 0, 1)
self.clip_plane_slider.setSliderPosition(50)
self._clipSliderMoved(50)
def _clipSliderMoved(self, value):
direction = str(self.clip_plane_combobox.currentText())
step_size = (self.bounds[direction][1] - self.bounds[direction][0])/100.0
steps = value
distance = float(steps)*step_size
position = self.bounds[direction][0] + distance
old = self.plane.GetOrigin()
self.plane.SetOrigin(position if direction == 'x' else old[0],
position if direction == 'y' else old[1],
position if direction == 'z' else old[2])
for actor_name, actor in self.current_sideset_actors.items():
actor.movePlane()
for actor_name, actor in self.current_nodeset_actors.items():
actor.movePlane()
for actor_name, actor in self.current_block_actors.items():
actor.movePlane()
self.vtkwidget.repaint()
def viewMeshCheckboxChanged(self, value):
if value == QtCore.Qt.Checked:
for actor_name, actor in self.current_sideset_actors.items():
actor.showEdges()
for actor_name, actor in self.current_nodeset_actors.items():
actor.showEdges()
for actor_name, actor in self.current_block_actors.items():
actor.showEdges()
else:
for actor_name, actor in self.current_sideset_actors.items():
actor.hideEdges()
for actor_name, actor in self.current_nodeset_actors.items():
actor.hideEdges()
for actor_name, actor in self.current_block_actors.items():
actor.hideEdges()
self.vtkwidget.repaint()
def clearBlockComboBox(self):
self.highlight_block_combo.currentIndexChanged[str].disconnect(self.showBlockSelected)
self.highlight_block_combo.setCurrentIndex(0)
self.highlight_block_combo.currentIndexChanged[str].connect(self.showBlockSelected)
def clearSidesetComboBox(self):
self.highlight_sideset_combo.currentIndexChanged[str].disconnect(self.showSidesetSelected)
self.highlight_sideset_combo.setCurrentIndex(0)
self.highlight_sideset_combo.currentIndexChanged[str].connect(self.showSidesetSelected)
def clearNodesetComboBox(self):
self.highlight_nodeset_combo.currentIndexChanged[str].disconnect(self.showNodesetSelected)
self.highlight_nodeset_combo.setCurrentIndex(0)
self.highlight_nodeset_combo.currentIndexChanged[str].connect(self.showNodesetSelected)
def showBlockSelected(self, block_name):
if block_name != '':
self.clearSidesetComboBox()
self.clearNodesetComboBox()
self.highlightBlock(str(block_name).split(' ')[0])
else:
self.clearActors()
def showSidesetSelected(self, sideset_name):
if sideset_name != '':
self.clearBlockComboBox()
self.clearNodesetComboBox()
self.highlightBoundary(str(sideset_name).split(' ')[0])
else:
self.clearActors()
def showNodesetSelected(self, nodeset_name):
if nodeset_name != '':
self.clearBlockComboBox()
self.clearSidesetComboBox()
self.highlightNodeset(str(nodeset_name).split(' ')[0])
else:
self.clearActors()
def highlightBoundary(self, boundary):
self.highlight_clear.setDisabled(False)
# Turn off all sidesets
for actor_name, actor in self.current_sideset_actors.items():
actor.hide()
# Turn off all nodesets
for actor_name, actor in self.current_nodeset_actors.items():
actor.hide()
# Turn solids to only edges... but only if they are visible
for actor_name, actor in self.current_block_actors.items():
actor.setColor(black)
actor.goWireframe()
boundaries = boundary.strip("'").split(' ')
for the_boundary in boundaries:
if the_boundary in self.current_sideset_actors:
self.current_sideset_actors[the_boundary].show()
elif the_boundary in self.current_nodeset_actors:
self.current_nodeset_actors[the_boundary].show()
elif the_boundary in self.mesh_renderer.name_to_sideset_id:
self.current_sideset_actors[str(self.mesh_renderer.name_to_sideset_id[the_boundary])].show()
elif the_boundary in self.mesh_renderer.name_to_nodeset_id:
self.current_nodeset_actors[str(self.mesh_renderer.name_to_nodeset_id[the_boundary])].show()
self.vtkwidget.repaint()
def highlightNodeset(self, boundary):
self.highlight_clear.setDisabled(False)
# Turn off all sidesets
for actor_name, actor in self.current_sideset_actors.items():
actor.hide()
# Turn off all nodesets
for actor_name, actor in self.current_nodeset_actors.items():
actor.hide()
# Turn solids to only edges... but only if they are visible
for actor_name, actor in self.current_block_actors.items():
actor.setColor(black)
actor.goWireframe()
boundaries = boundary.strip("'").split(' ')
for the_boundary in boundaries:
if the_boundary in self.current_nodeset_actors:
self.current_nodeset_actors[the_boundary].show()
elif the_boundary in self.mesh_renderer.name_to_nodeset_id:
self.current_nodeset_actors[str(self.mesh_renderer.name_to_nodeset_id[the_boundary])].show()
self.vtkwidget.repaint()
def highlightBlock(self, block):
self.highlight_clear.setDisabled(False)
# Turn off all sidesets
for actor_name, actor in self.current_sideset_actors.items():
actor.hide()
# Turn off all nodesets
for actor_name, actor in self.current_nodeset_actors.items():
actor.hide()
# Turn solids to only edges...
for actor_name, actor in self.current_block_actors.items():
actor.setColor(black)
actor.goWireframe()
blocks = block.strip("'").split(' ')
for the_block in blocks:
if the_block in self.current_block_actors:
self.current_block_actors[the_block].setColor(red)
self.current_block_actors[the_block].goSolid()
elif the_block in self.mesh_renderer.name_to_block_id:
self.current_block_actors[str(self.mesh_renderer.name_to_block_id[the_block])].setColor(red)
self.current_block_actors[str(self.mesh_renderer.name_to_block_id[the_block])].goSolid()
self.vtkwidget.repaint()
def clearActors(self):
# Turn off all sidesets
for actor_name, actor in self.current_sideset_actors.items():
actor.hide()
# Turn off all nodesets
for actor_name, actor in self.current_nodeset_actors.items():
actor.hide()
# Show solids and edges - but only if something is visible
for actor_name, actor in self.current_block_actors.items():
actor.setColor(white)
actor.goSolid()
self.vtkwidget.repaint()
def clearHighlight(self):
self.highlight_block_combo.setCurrentIndex(0)
self.highlight_sideset_combo.setCurrentIndex(0)
self.highlight_nodeset_combo.setCurrentIndex(0)
self.highlight_clear.setDisabled(True)
self.clearActors()
class ParallelCoordinatesWidget(QCellWidget):
def __init__(self, parent=None):
QCellWidget.__init__(self, parent)
centralLayout = QtGui.QVBoxLayout()
self.setLayout(centralLayout)
centralLayout.setMargin(0)
centralLayout.setSpacing(0)
self.view = vtk.vtkContextView()
self.widget = QVTKRenderWindowInteractor(self,
rw=self.view.GetRenderWindow(),
iren=self.view.GetInteractor()
)
self.chart = vtk.vtkChartParallelCoordinates()
self.view.GetScene().AddItem(self.chart)
self.layout().addWidget(self.widget)
# Create a annotation link to access selection in parallel coordinates view
self.annotationLink = vtk.vtkAnnotationLink()
# If you don't set the FieldType explicitly it ends up as UNKNOWN (as of 21 Feb 2010)
# See vtkSelectionNode doc for field and content type enum values
self.annotationLink.GetCurrentSelection().GetNode(0).SetFieldType(1) # Point
self.annotationLink.GetCurrentSelection().GetNode(0).SetContentType(4) # Indices
# Connect the annotation link to the parallel coordinates representation
self.chart.SetAnnotationLink(self.annotationLink)
self.annotationLink.AddObserver("AnnotationChangedEvent", self.selectionCallback)
self.setFixedSize(400, 200)
def updateContents(self, inputPorts):
(self.coord, matrix) = inputPorts
if self.coord is not None: self.coord.register(self)
self.createTable(matrix)
self.widget.Initialize()
# Capture window into history for playback
# Call this at the end to capture the image after rendering
QCellWidget.updateContents(self, inputPorts)
def updateSelection(self, selectedIds):
if len(selectedIds)==0: return
Ids = VN.numpy_to_vtkIdTypeArray(np.array(selectedIds), deep=True)
node = vtk.vtkSelectionNode()
node.SetContentType(vtk.vtkSelectionNode.INDICES)
node.SetFieldType(vtk.vtkSelectionNode.POINT)
node.SetSelectionList(Ids)
selection = vtk.vtkSelection()
selection.AddNode(node)
self.annotationLink.SetCurrentSelection(selection)
self.widget.Render()
def createTable(self, matrix):
table = vtk.vtkTable()
for col, attr in zip(matrix.values.T, matrix.attributes):
column = VN.numpy_to_vtk(col.copy(), deep=True)
column.SetName(attr)
table.AddColumn(column)
self.chart.GetPlot(0).SetInput(table)
min_ = matrix.values.min()-0.01
max_ = matrix.values.max()+0.01
for i in range(self.chart.GetNumberOfAxes()):
self.chart.GetAxis(i).SetRange(min_, max_)
self.chart.GetAxis(i).SetBehavior(vtk.vtkAxis.FIXED);
# self.chart.GetAxis(i).SetPosition(vtk.vtkAxis.LEFT)
# self.chart.GetAxis(i).GetTitleProperties().SetOrientation(30)
def selectionCallback(self, caller, event):
if self.coord is None: return
annSel = self.annotationLink.GetCurrentSelection()
if annSel.GetNumberOfNodes() > 0:
idxArr = annSel.GetNode(0).GetSelectionList()
if idxArr.GetNumberOfTuples() > 0:
self.coord.unregister(self)
self.coord.notifyModules(VN.vtk_to_numpy(idxArr))
self.coord.register(self)
class AppWindow(QtGui.QMainWindow):
def __init__(self, parent):
self.parent = parent
self.queue = Queue.Queue()
self.processThread = ProcessingThread(self.queue)
#self.processThread = threading.Thread(target=self.consumer.run())
self.processThread.start()
self.fileLoader = DicomLoader(self, "file")
self.folderLoader = DicomLoader(self, "series")
self.importSrc()
self.initGUI()
self.initToolbar()
self.initConnections()
def importSrc(self):
# will be shown as errors in pyCharm
pass
def exit(self):
self.close()
def initConnections(self):
self.connect(self.ui.actionLoad, QtCore.SIGNAL("triggered()"), self.loadSingleFile)
self.connect(self.ui.actionExit, QtCore.SIGNAL("triggered()"), self.exit)
def initGUI(self):
QtGui.QMainWindow.__init__(self)
self.ui = Ui_MainWindow()
self.ui.setupUi(self)
self.setWindowTitle("Simple Dicom Viewer")
#self.dicomReader = vtk.vtkDICOMImageReader()
#self.dicomReader = vtkgdcm.vtkGDCMImageReader()
self.show()
self.figure = plt.figure()
self.canvas = FigureCanvas(self.figure)
self.toolbar = NavigationToolbar(self.canvas, self)
self.ui.numpyLayout.addWidget(self.toolbar)
self.ui.numpyLayout.addWidget(self.canvas)
self.vtkWidget = QVTKRenderWindowInteractor(self.ui.imageFrame)
self.vtkWidget.setSizePolicy(QtGui.QSizePolicy.Expanding, QtGui.QSizePolicy.Expanding)
#self.ui.imageLayout.removeWidget(self.ui.dicomSlider)
self.ui.imageLayout.addWidget(self.vtkWidget)
#self.ui.imageLayout.addWidget(self.ui.dicomSlider)
self.disableSlider()
self.viewer= vtk.vtkImageViewer()
#self.viewer.SetupInteractor(MyInteractor())
self.vtkWidget.GetRenderWindow().AddRenderer(self.viewer.GetRenderer())
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
#self.iren.SetRenderWindow(self.vtkWidget.GetRenderWindow())
self.drag = False
self.measuring = False
self.iren.AddObserver("LeftButtonPressEvent", self.leftClick)
self.iren.AddObserver("LeftButtonReleaseEvent", self.leftRelease)
self.iren.AddObserver("EnterEvent", self.mouseEntered)
self.iren.AddObserver("LeaveEvent", self.mouseLeft)
self.iren.AddObserver("MouseMoveEvent", self.mouseMoved)
def mouseMoved(self, *args):
if self.drag:
self.temp = args[0].GetEventPosition()
print(self.temp)
print(self.begin)
self.drawLine([self.begin, self.temp])
return
time.sleep(0.1)
#print(args[0].GetEventPosition())
def mouseEntered(self, *args):
self.drag = False
print("Entered")
def mouseLeft(self, *args):
self.drag = False
print("Left")
def leftClick(self, *args):
if self.measuring:
if self.drag == False:
self.drag = True
self.begin = args[0].GetEventPosition()
print(self.begin)
print(self.drag)
else:
self.drag = False
self.end = args[0].GetEventPosition()
self.drawLine([self.begin, self.end])
self.printDistance(self.dist)
def leftRelease(self, *args):
#self.drag = False
#print(self.drag)
pass
def printDistance(self, dist):
box = QtGui.QMessageBox(self)
box.setInformativeText("Distance: " + str(dist) + " cm.")
box.show()
def initToolbar(self):
self.actions = Actions(self)
def drawLine(self, points):
try:
self.viewer.GetRenderer().RemoveActor(self.actor)
self.viewer.GetRenderer().Render()
except:
pass
point1 = points[0]
point2 = points[1]
points = vtk.vtkPoints()
points.SetNumberOfPoints(2)
points.Allocate(2)
points.InsertPoint(0, point1[0], point1[1], 0.001)
points.InsertPoint(1, point2[0], point2[1], 0.001)
dist = numpy.sqrt(numpy.square((point1[0]-point2[0])*0.028) + numpy.square((point1[1]-point2[1])*0.030))
self.cells = vtk.vtkCellArray()
self.cells.Initialize()
line = vtk.vtkLine()
line.GetPointIds().SetId(0,0)
line.GetPointIds().SetId(1,1)
self.cells.InsertNextCell(line)
self.poly = vtk.vtkPolyData()
self.poly.Initialize()
self.poly.SetPoints(points)
self.poly.SetLines(self.cells)
self.poly.Modified()
mapper = vtk.vtkPolyDataMapper2D()
#print(dir(mapper))
mapper.SetInput(self.poly)
mapper.ScalarVisibilityOn()
mapper.SetScalarModeToUsePointData()
mapper.Update()
self.actor = vtk.vtkActor2D()
self.actor.SetMapper(mapper)
self.viewer.GetRenderer().AddActor2D(self.actor)
self.dist = dist
def loadSingleFile(self):
loader = self.fileLoader
loader.loadFile()
if loader.accepted:
loader.setDir(os.path.dirname(str(loader.selectedFile)))
self.disableSlider()
self.dicomReader = vtkgdcm.vtkGDCMImageReader()
self.dicomReader.SetFileName(str(loader.selectedFile))
print(dir(self.dicomReader))
print(self.dicomReader.GetScale())
self.dicomReader.Update()
imageData = self.dicomReader.GetOutput()
size = imageData.GetDimensions()
width = size[0]
height = size[1]
self.vtkWidget.setMaximumSize(QtCore.QSize(width, height))
self.vtkWidget.setMinimumSize(QtCore.QSize(width, height))
RefDs = dicom.read_file(str(loader.selectedFile))
ConstPixelDims = (int(RefDs.Rows), int(RefDs.Columns), 1)
pointData = imageData.GetPointData()
arrayData = pointData.GetArray(0)
arrayDicom = numpy_support.vtk_to_numpy(arrayData)
arrayDicom = arrayDicom.reshape(ConstPixelDims, order='F')
shape = arrayDicom.shape
wtf = arrayDicom.reshape(shape[0], shape[1])
wtf = numpy.fliplr(wtf).transpose()
max = numpy.max(wtf)
min = numpy.min(wtf)
print(numpy.max(wtf))
print(numpy.min(wtf))
grad = numpy.gradient(wtf)
print(wtf)
computed = numpy.sqrt(numpy.square(grad[0]) + numpy.square(grad[1]))
#self.proc.start()
ax = self.figure.add_subplot(111)
ax.imshow(wtf, interpolation="nearest", cmap=plt.get_cmap('gray'), vmin=0, vmax=max)
self.canvas.draw()
#points = vtk.vtkPoints()
#points.SetNumberOfPoints(2)
#points.Allocate(2)
#points.InsertPoint(0, 100, 100, 0.001)
#points.InsertPoint(0, 200, 200, 0.001)
#cells = vtk.vtkCellArray()
#cells.Initialize()
#line = vtk.vtkLine()
#line.GetPointIds().SetId(0,0)
#line.GetPointIds().SetId(1,1)
#cells.InsertNextCell(line)
#poly = vtk.vtkPolyData()
#poly.Initialize()
#poly.SetPoints(points)
#poly.SetLines(cells)
#poly.Modified()
#mapper = vtk.vtkPolyDataMapper2D()
#print(dir(mapper))
#mapper.SetInput(poly)
#mapper.ScalarVisibilityOn()
#mapper.SetScalarModeToUsePointData()
#mapper.Update()
#self.drawLine([(200,200), (300,300)])
#actor = vtk.vtkActor2D()
#actor.SetMapper(mapper)
blend = vtk.vtkImageBlend()
blend.AddInputConnection(self.dicomReader.GetOutputPort())
#blend.AddInputConnection(actor.GetOutputPort())
self.viewer.SetInputConnection(blend.GetOutputPort())
#print(dir(self.viewer.GetRenderer()))
#self.viewer.GetRenderer().AddActor2D(actor)
#self.viewer.SetInputConnection(self.dicomReader.GetOutputPort())
self.viewer.SetZSlice(0)
self.getMedicalData()
self.iren.ReInitialize()
self.iren.Render()
self.iren.Start()
#actor = vtk.vtkImageActor()
#self.viewer.GetRenderer().AddActor(actor)
self.viewer.GetRenderer().Render()
def getMedicalData(self):
#print(self.dicomReader)
splitter = "Medical Image Properties:"
data = str(self.dicomReader).split(splitter)
data = [x.strip() for x in data]
data = data[1].split('\n')
data = [x.split(":") for x in data if x]
self.ui.dicomData.setRowCount(len(data))
self.ui.dicomData.setColumnCount(1)
self.ui.dicomData.setHorizontalHeaderItem(0, QtGui.QTableWidgetItem("Data"))
for i in xrange(0, len(data)):
self.ui.dicomData.setVerticalHeaderItem(i, QtGui.QTableWidgetItem((data[i][0])))
self.ui.dicomData.setItem(i, 0, QtGui.QTableWidgetItem((data[i][1])))
self.ui.dicomData.horizontalHeader().setResizeMode(QtGui.QHeaderView.Stretch)
self.ui.dicomData.setSortingEnabled(False)
#print(data)
def disableSlider(self):
self.ui.playButton.setDisabled(True)
self.ui.dicomSlider.setDisabled(True)
self.ui.dicomSlider.setValue(0)
self.ui.dicomSlider.disconnect(self.ui.dicomSlider, QtCore.SIGNAL("valueChanged(int)"), self.sliderMoved)
self.ui.playButton.disconnect(self.ui.playButton, QtCore.SIGNAL("clicked()"), self.playMovie)
@QtCore.pyqtSlot(int)
def sliderMoved(self, value):
try:
self.viewer.SetZSlice(value)
self.iren.Render()
except:
raise ValueError
@QtCore.pyqtSlot(int)
def movieStep(self, value):
self.ui.dicomSlider.setValue(value)
self.ui.dicomSlider.setSliderDown(value)
self.viewer.SetZSlice(value)
self.iren.Render()
@QtCore.pyqtSlot()
def playMovie(self):
self.ui.dicomSlider.disconnect(self.ui.dicomSlider, QtCore.SIGNAL("valueChanged(int)"), self.sliderMoved)
self.viewer.SetZSlice(0)
self.obj = Waiter()
self.obj.trigger.connect(self.movieStep)
self.obj.ended.connect(self.movieEnded)
thr = ThreadWait(self.obj, self.ui.dicomSlider.maximum())
self.queue.put((self.processThread.playMovie, thr, ))
@QtCore.pyqtSlot()
def movieEnded(self):
self.ui.dicomSlider.connect(self.ui.dicomSlider, QtCore.SIGNAL("valueChanged(int)"), self.sliderMoved)
def enableSlider(self, max):
self.disableSlider()
self.ui.playButton.setEnabled(True)
self.ui.dicomSlider.setTracking(True)
self.ui.dicomSlider.setEnabled(True)
self.ui.dicomSlider.setValue(0)
self.ui.dicomSlider.setMinimum(0)
self.ui.dicomSlider.setMaximum(max)
self.ui.dicomSlider.connect(self.ui.dicomSlider, QtCore.SIGNAL("valueChanged(int)"), self.sliderMoved)
self.ui.playButton.connect(self.ui.playButton, QtCore.SIGNAL("clicked()"), self.playMovie)
def loadFolder(self):
loader = self.folderLoader
loader.loadFile()
if loader.accepted:
loader.setDir(os.path.dirname(str(loader.selectedFolder)))
self.dicomReader = vtkgdcm.vtkGDCMImageReader()
regex = re.compile(r'.+\.dcm')
files = [x for x in os.listdir(loader.selectedFolder) if re.match(regex, x)]
self.seriesSize = len(files)
temp = vtk.vtkStringArray()
temp.SetNumberOfValues(len(files))
i = 0
for file in sorted(files):
temp.SetValue(i, os.path.join(str(loader.selectedFolder), file))
i = i + 1
self.dicomReader.SetFileNames(temp)
self.dicomReader.Update()
imageData = self.dicomReader.GetOutput()
size = imageData.GetDimensions()
width = size[0]
height = size[1]
self.vtkWidget.setMaximumSize(QtCore.QSize(width, height))
self.vtkWidget.setMinimumSize(QtCore.QSize(width, height))
self.viewer.SetInputConnection(self.dicomReader.GetOutputPort())
self.iren.ReInitialize()
self.getMedicalData()
self.enableSlider(self.seriesSize-1)
self.ui.dicomSlider.setFocus()
def undo(self):
print("Undo")
def redo(self):
print("Redo")
def magnify(self):
print("Magnify")
def cut(self):
print("Cut")
def measure(self):
self.measuring = not self.measuring
def setup_ui(self, main_window):
exitAction = QtGui.QAction(
QtGui.QIcon('exit.png'), 'E&xit', main_window)
exitAction.setShortcut('Ctrl+Q')
exitAction.setStatusTip('Exit Application')
exitAction.triggered.connect(main_window.close)
# Menu
self.menubar = QtGui.QMenuBar(main_window)
self.menubar.setNativeMenuBar(False)
self.file_menu = self.menubar.addMenu('&File')
self.file_menu.addAction(exitAction)
main_window.setMenuBar(self.menubar)
# Status Bar
self.statusbar = QtGui.QStatusBar(main_window)
self.statusbar.showMessage('Ready')
main_window.setStatusBar(self.statusbar)
main_window.setObjectName('Main Window')
main_window.resize(640, 480)
self.central_widget = QtGui.QWidget(main_window)
self.gridlayout = QtGui.QGridLayout(self.central_widget)
self.gridlayout.setSpacing(5)
# Widgets
self.vtk_widget = QVTKRenderWindowInteractor(self.central_widget)
self.vtk_widget.setStatusTip('VTK Rendering Pane')
# QGroupBox with 2 Buttons. For file/folder open
self.open_gbox = QtGui.QGroupBox('Open Image')
self.open_folder_radio = QtGui.QRadioButton('Folder')
self.open_folder_radio.setCheckable(True)
self.open_folder_radio.setStatusTip('Open DICOM folder')
self.open_file_radio = QtGui.QRadioButton('File')
self.open_file_radio.setCheckable(True)
self.open_file_radio.setStatusTip('Open single medical image')
# hbox: Horizontal Box
self.open_hboxlayout = QtGui.QHBoxLayout(self.open_gbox)
self.open_hboxlayout.setSpacing(3)
self.open_hboxlayout.addWidget(self.open_folder_radio)
self.open_hboxlayout.addWidget(self.open_file_radio)
# For 3 vtkImagePlaneWidget
self.plane_gbox = QtGui.QGroupBox()
# self.plane_gbox.setStyleSheet("QGroupBox {border: 0, solid;\
# }")
self.plane_x_cbox = QtGui.QCheckBox('X') # x-plane
self.plane_y_cbox = QtGui.QCheckBox('Y')
self.plane_z_cbox = QtGui.QCheckBox('Z')
self.plane_hboxlayout = QtGui.QHBoxLayout(self.plane_gbox)
# self.plane_hboxlayout.setSpacing(3)
# self.plane_hboxlayout.addStretch(1)
self.plane_hboxlayout.addWidget(self.plane_x_cbox)
self.plane_hboxlayout.addWidget(self.plane_y_cbox)
self.plane_hboxlayout.addWidget(self.plane_z_cbox)
# QGroupBox with 3 QCheckBox. For rendering
self.render_gbox = QtGui.QGroupBox('Rendering') # gbox: Group Box
self.vol_cbox = QtGui.QCheckBox('Volume') # cbox: Check Box
self.iso_cbox = QtGui.QCheckBox('Isosurface')
self.plane_cbox = QtGui.QCheckBox('Planes')
# vbox: Vertical Box
self.render_vboxlayout = QtGui.QVBoxLayout(self.render_gbox)
self.render_vboxlayout.addWidget(self.vol_cbox)
self.render_vboxlayout.addWidget(self.iso_cbox)
self.render_vboxlayout.addWidget(self.plane_cbox)
# self.render_vboxlayout.addWidget(self.plane_gbox)
# Reset Camera Button
self.reset_camera_btn = QtGui.QPushButton('Reset Camera')
# Layout of widgets
self.gridlayout.addWidget(self.vtk_widget, 2, 0, 10, 1)
self.gridlayout.addWidget(self.open_gbox, 2, 1)
self.gridlayout.addWidget(self.render_gbox, 3, 1)
self.gridlayout.addWidget(self.reset_camera_btn, 9, 1)
# TEST
self.test_btn = QtGui.QPushButton('Test Button')
self.gridlayout.addWidget(self.test_btn, 10, 1)
self.test_spin = QtGui.QSpinBox()
self.gridlayout.addWidget(self.test_spin, 11, 1)
main_window.setCentralWidget(self.central_widget)
class ExodusResultRenderWidget(QtGui.QWidget):
def __init__(self, input_file_widget, execution_widget, qt_app, application):
QtGui.QWidget.__init__(self)
self.input_file_widget = input_file_widget
self.qt_app = qt_app
self.application = application
self.plane = vtk.vtkPlane()
self.plane.SetOrigin(-1000, 0, 0)
self.plane.SetNormal(1, 0, 0)
self.exodus_result = None
# The multiple (from adaptivity)
self.exodus_results = []
self.timestep_to_exodus_result = {}
self.file_name = None
self.setupLuts()
# The multiple (from adaptivity) file names we know of
self.file_names = []
self.current_max_timestep = 0
# Whether or not there is new data to read
self.new_stuff_to_read = False
self.timer = QtCore.QTimer()
self.timer.stop()
self.timer.setInterval(100)
self.timer.timeout.connect(self._updateData)
self.execution_widget = execution_widget
self.execution_widget.run_started.connect(self._runStarted)
self.execution_widget.run_stopped.connect(self._runStopped)
self.execution_widget.timestep_begin.connect(self._timestepBegin)
self.execution_widget.timestep_end.connect(self._timestepEnd)
self.main_layout = QtGui.QHBoxLayout()
# self.main_layout.setSpacing(0)
self.right_layout = QtGui.QVBoxLayout()
self.left_layout = QtGui.QVBoxLayout()
self.left_widget = QtGui.QWidget()
self.left_widget.setMaximumWidth(1)
self.left_widget.setLayout(self.left_layout)
self.left_layout.setSizeConstraint(QtGui.QLayout.SetMinimumSize)
self.main_layout.addWidget(self.left_widget)
self.right_layout.setStretchFactor(self.left_layout, 0.01)
self.main_layout.addLayout(self.right_layout)
# self.setMinimumWidth(700)
self.setLayout(self.main_layout)
self.vtkwidget = QVTKRenderWindowInteractor(self)
# self.vtkwidget.setMinimumHeight(300)
# Create background, default to the gradient look
self.renderer = vtk.vtkRenderer()
self._showBlackBackgroundChanged(0)
self.renderer.ResetCamera()
self.right_layout.addWidget(self.vtkwidget)
self.right_layout.setStretchFactor(self.vtkwidget, 100)
self.vtkwidget.show()
self.vtkwidget.GetRenderWindow().AddRenderer(self.renderer)
self.vtkwidget.GetRenderWindow().GetInteractor().SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
self.vtkwidget.Initialize()
self.vtkwidget.Start()
self.first = True
self.exodus_result = None
self.has_displacements = False
self.current_displacement_magnitude = 1.0
self.current_scale_x_magnitude = 1.0
self.current_scale_y_magnitude = 1.0
self.current_scale_z_magnitude = 1.0
self.current_variable = None
self.current_component = None
# Holds a mapping of variable name to contour choices so they can be restored when variables are selected
self.contour_choices = {}
# If we are currently restoring contours then don't save the intermediate ones
self.currently_restoring_contours = False
self.setupControls()
self.modifyUI()
''' This will be called after the interface is completely setup to allow an application to modify this tab '''
def modifyUI(self):
pass
''' Return the name to use for this tab '''
def name(self):
return 'Visualize'
def setupControls(self):
self.controls_widget = QtGui.QWidget()
self.controls_layout = QtGui.QVBoxLayout()
self.bottom_controls_layout = QtGui.QHBoxLayout()
self.left_layout.addLayout(self.controls_layout)
self.main_layout.setStretchFactor(self.left_layout, 0.1)
# self.main_layout.addLayout(self.bottom_controls_layout)
self.leftest_controls_layout = QtGui.QVBoxLayout()
self.left_controls_layout = QtGui.QVBoxLayout()
self.right_controls_layout = QtGui.QVBoxLayout()
self.block_view_group_box = QtGui.QGroupBox('Show Blocks')
# self.block_view_group_box.setMaximumWidth(200)
# self.block_view_group_box.setMaximumHeight(200)
self.block_view_layout = QtGui.QVBoxLayout()
self.block_view_list = QtGui.QListView()
self.block_view_model = QtGui.QStandardItemModel()
self.block_view_model.itemChanged.connect(self._blockViewItemChanged)
self.block_view_list.setModel(self.block_view_model)
self.block_view_layout.addWidget(self.block_view_list)
self.block_view_group_box.setLayout(self.block_view_layout)
self.leftest_controls_layout.addWidget(self.block_view_group_box)
self.controls_layout.addLayout(self.leftest_controls_layout)
self.controls_layout.addLayout(self.left_controls_layout)
self.controls_layout.addLayout(self.right_controls_layout)
self.controls_layout.setStretchFactor(self.leftest_controls_layout,1.0)
self.controls_layout.setStretchFactor(self.left_controls_layout,1.5)
self.controls_layout.setStretchFactor(self.right_controls_layout,4.0)
self.automatic_update_checkbox = QtGui.QCheckBox("Automatically Update")
self.automatic_update_checkbox.setToolTip('Toggle automattically reading new timesteps as they finish computing')
self.automatic_update_checkbox.setCheckState(QtCore.Qt.Checked)
self.automatically_update = True
self.automatic_update_checkbox.stateChanged[int].connect(self._automaticUpdateChanged)
# self.left_controls_layout.addWidget(self.automatic_update_checkbox)
# Create Group for viewer controls
# Create the View Mesh toggle
self.toggle_groupbox = QtGui.QGroupBox("View")
self.toggle_groupbox.setMaximumHeight(70)
self.toggle_layout = QtGui.QHBoxLayout()
self.toggle_groupbox.setMaximumHeight(70)
self.draw_edges_checkbox = QtGui.QCheckBox("View Mesh")
self.draw_edges_checkbox.setToolTip('Show mesh elements')
self.draw_edges_checkbox.stateChanged[int].connect(self._drawEdgesChanged)
self.toggle_layout.addWidget(self.draw_edges_checkbox, alignment=QtCore.Qt.AlignHCenter)
# Add a button for toggling the scalebar legend
self.hide_scalebar_checkbox = QtGui.QCheckBox("Scalebar")
self.hide_scalebar_checkbox.setToolTip('Toggle visibility of colorbar')
self.hide_scalebar_checkbox.setCheckState(QtCore.Qt.Checked)
self.hide_scalebar_checkbox.stateChanged[int].connect(self._hideScalebarChanged)
self.toggle_layout.addWidget(self.hide_scalebar_checkbox, alignment=QtCore.Qt.AlignHCenter)
# Add a button for toggling background to black
self.show_black_background_checkbox = QtGui.QCheckBox("Black")
self.show_black_background_checkbox.setToolTip('Toggle a black/gradient background')
self.show_black_background_checkbox.stateChanged[int].connect(self._showBlackBackgroundChanged)
self.toggle_layout.addWidget(self.show_black_background_checkbox, alignment=QtCore.Qt.AlignHCenter)
# Create a vertical layout and add the toggles
self.toggle_groupbox.setLayout(self.toggle_layout)
self.reset_layout = QtGui.QVBoxLayout()
self.reset_layout.addWidget(self.toggle_groupbox)
self.displace_groupbox = QtGui.QGroupBox("Displace")
self.displace_groupbox.setCheckable(True)
self.displace_groupbox.setChecked(True)
self.displace_groupbox.setDisabled(True)
self.displace_groupbox.setMaximumHeight(70)
self.displace_groupbox.toggled[bool].connect(self._displaceToggled)
self.displace_layout = QtGui.QHBoxLayout()
self.displace_layout.setSpacing(0)
self.displace_groupbox.setLayout(self.displace_layout)
self.displace_magnitude_label = QtGui.QLabel("Multiplier: ")
self.displace_magnitude_text = QtGui.QLineEdit("1.0")
self.displace_magnitude_text.setMaximumWidth(50)
self.displace_magnitude_text.setMinimumWidth(10)
self.displace_magnitude_text.returnPressed.connect(self._displaceMagnitudeTextReturn)
self.displace_layout.addWidget(self.displace_magnitude_label, alignment=QtCore.Qt.AlignRight)
self.displace_layout.addWidget(self.displace_magnitude_text, alignment=QtCore.Qt.AlignLeft)
self.reset_layout.addWidget(self.displace_groupbox)
self.scale_groupbox = QtGui.QGroupBox("Scale")
self.scale_groupbox.setCheckable(True)
self.scale_groupbox.setChecked(False)
self.scale_groupbox.setDisabled(False)
self.scale_groupbox.setMaximumHeight(70)
self.scale_groupbox.toggled[bool].connect(self._scaleToggled)
self.scale_layout = QtGui.QHBoxLayout()
self.scale_layout.setSpacing(0)
self.scale_groupbox.setLayout(self.scale_layout)
self.scale_x_label = QtGui.QLabel("x: ")
self.scale_x_text = QtGui.QLineEdit("1.0")
self.scale_x_text.setMinimumWidth(10)
self.scale_x_text.setMaximumWidth(50)
self.scale_y_label = QtGui.QLabel("y: ")
self.scale_y_text = QtGui.QLineEdit("1.0")
self.scale_y_text.setMinimumWidth(10)
self.scale_y_text.setMaximumWidth(50)
self.scale_z_label = QtGui.QLabel("z: ")
self.scale_z_text = QtGui.QLineEdit("1.0")
self.scale_z_text.setMinimumWidth(10)
self.scale_z_text.setMaximumWidth(50)
self.scale_x_text.returnPressed.connect(self._scaleMagnitudeTextReturn)
self.scale_y_text.returnPressed.connect(self._scaleMagnitudeTextReturn)
self.scale_z_text.returnPressed.connect(self._scaleMagnitudeTextReturn)
self.scale_layout.addWidget(self.scale_x_label, alignment=QtCore.Qt.AlignRight)
self.scale_layout.addWidget(self.scale_x_text, alignment=QtCore.Qt.AlignLeft)
self.scale_layout.addWidget(self.scale_y_label, alignment=QtCore.Qt.AlignRight)
self.scale_layout.addWidget(self.scale_y_text, alignment=QtCore.Qt.AlignLeft)
self.scale_layout.addWidget(self.scale_z_label, alignment=QtCore.Qt.AlignRight)
self.scale_layout.addWidget(self.scale_z_text, alignment=QtCore.Qt.AlignLeft)
self.reset_layout.addWidget(self.scale_groupbox)
self.clip_groupbox = QtGui.QGroupBox("Clip")
self.clip_groupbox.setToolTip('Toggle clipping mode where the solution can be sliced open')
self.clip_groupbox.setCheckable(True)
self.clip_groupbox.setChecked(False)
self.clip_groupbox.setMaximumHeight(70)
self.clip_groupbox.toggled[bool].connect(self._clippingToggled)
clip_layout = QtGui.QHBoxLayout()
self.clip_plane_combobox = QtGui.QComboBox()
self.clip_plane_combobox.setToolTip('Direction of the normal for the clip plane')
self.clip_plane_combobox.addItem('x')
self.clip_plane_combobox.addItem('y')
self.clip_plane_combobox.addItem('z')
self.clip_plane_combobox.currentIndexChanged[str].connect(self._clipNormalChanged)
clip_layout.addWidget(self.clip_plane_combobox)
self.clip_plane_slider = QtGui.QSlider(QtCore.Qt.Horizontal)
self.clip_plane_slider.setToolTip('Slide to change plane position')
self.clip_plane_slider.setRange(0, 100)
self.clip_plane_slider.setSliderPosition(50)
self.clip_plane_slider.sliderReleased.connect(self._clipSliderReleased)
self.clip_plane_slider.sliderMoved[int].connect(self._clipSliderMoved)
clip_layout.addWidget(self.clip_plane_slider)
# vbox->addStretch(1);
self.clip_groupbox.setLayout(clip_layout)
self.reset_layout.addWidget(self.clip_groupbox)
self.view_layout = QtGui.QHBoxLayout()
self.open_button = QtGui.QPushButton('Open')
self.open_button.setMaximumWidth(100)
self.open_button.setToolTip('Open an existing result')
self.open_button.clicked.connect(self._clickedOpen)
self.view_layout.addWidget(self.open_button, alignment=QtCore.Qt.AlignHCenter)
self.save_button = QtGui.QPushButton('Save')
self.save_button.setMaximumWidth(100)
self.save_button.setToolTip('Save the current view to a file')
self.save_button.clicked.connect(self._saveView)
self.view_layout.addWidget(self.save_button, alignment=QtCore.Qt.AlignHCenter)
self.reset_button = QtGui.QPushButton('Reset')
self.reset_button.setMaximumWidth(100)
self.reset_button.setToolTip('Recenter the camera on the current result')
self.reset_button.clicked.connect(self._resetView)
self.view_layout.addWidget(self.reset_button, alignment=QtCore.Qt.AlignHCenter)
self.reset_layout.addLayout(self.view_layout)
self.right_controls_layout.addLayout(self.reset_layout)
self.contour_groupbox = QtGui.QGroupBox("Contour")
# self.contour_groupbox.setMaximumHeight(10)
# self.contour_groupbox.setMaximumHeight(70)
# contour_groupbox_policy = QtGui.QSizePolicy()
self.contour_groupbox.setSizePolicy(QtGui.QSizePolicy.Fixed,QtGui.QSizePolicy.Fixed)
self.contour_layout = QtGui.QVBoxLayout()
self.contour_groupbox.setLayout(self.contour_layout)
self.variable_contour_layout = QtGui.QHBoxLayout()
self.contour_layout.addLayout(self.variable_contour_layout)
self.contour_label = QtGui.QLabel("Contour:")
self.variable_contour = QtGui.QComboBox()
self.variable_contour_is_nodal = {}
self.variable_contour.setToolTip('Which variable to color by')
self.variable_contour.currentIndexChanged[int].connect(self._contourVariableSelected)
# self.variable_contour_layout.addWidget(self.contour_label, alignment=QtCore.Qt.AlignRight)
self.variable_contour_layout.addWidget(self.variable_contour, alignment=QtCore.Qt.AlignHCenter)
# self.component_layout = QtGui.QHBoxLayout()
self.component_label = QtGui.QLabel("Component:")
self.variable_component = QtGui.QComboBox()
self.variable_component.setToolTip('If the variable is a vector this selects what component of that vector (or the Magnitude) to color by')
self.variable_component.currentIndexChanged[str].connect(self._variableComponentSelected)
# self.component_layout.addWidget(self.component_label, alignment=QtCore.Qt.AlignRight)
# self.component_layout.addWidget(self.variable_component, alignment=QtCore.Qt.AlignLeft)
# self.variable_contour_layout.addLayout(self.component_layout)
self.variable_contour_layout.addWidget(self.variable_component, alignment=QtCore.Qt.AlignHCenter)
self.minmax_contour_layout = QtGui.QVBoxLayout()
self.contour_layout.addLayout(self.minmax_contour_layout)
self.min_groupbox = QtGui.QGroupBox("Min")
self.min_layout = QtGui.QHBoxLayout()
self.min_groupbox.setLayout(self.min_layout)
self.min_radio_layout = QtGui.QVBoxLayout()
self.min_current_radio = QtGui.QRadioButton('Current')
self.min_current_radio.setChecked(QtCore.Qt.Checked)
self.min_current_radio.toggled.connect(self._updateContours)
self.min_global_radio = QtGui.QRadioButton('Global')
self.min_global_radio.toggled.connect(self._updateContours)
self.min_radio_layout.addWidget(self.min_current_radio)
# self.min_radio_layout.addWidget(self.min_global_radio)
self.min_custom_layout = QtGui.QHBoxLayout()
self.min_custom_layout.setSpacing(0)
self.min_custom_radio = QtGui.QRadioButton()
self.min_custom_radio.toggled.connect(self._updateContours)
self.min_custom_text = QtGui.QLineEdit()
self.min_custom_text.returnPressed.connect(self._updateContours)
self.min_custom_text.setDisabled(True)
self.min_custom_text.setMaximumWidth(100)
self.min_custom_layout.addWidget(self.min_custom_radio, alignment=QtCore.Qt.AlignLeft)
self.min_custom_layout.addWidget(self.min_custom_text, alignment=QtCore.Qt.AlignLeft)
self.min_custom_layout.addStretch()
self.min_layout.addLayout(self.min_radio_layout)
self.min_layout.addLayout(self.min_custom_layout)
self.minmax_contour_layout.addWidget(self.min_groupbox)
self.max_groupbox = QtGui.QGroupBox("Max")
self.max_layout = QtGui.QHBoxLayout()
self.max_groupbox.setLayout(self.max_layout)
self.max_radio_layout = QtGui.QVBoxLayout()
self.max_current_radio = QtGui.QRadioButton('Current')
self.max_current_radio.setChecked(QtCore.Qt.Checked)
self.max_current_radio.toggled.connect(self._updateContours)
self.max_global_radio = QtGui.QRadioButton('Global')
self.max_global_radio.toggled.connect(self._updateContours)
self.max_radio_layout.addWidget(self.max_current_radio)
# self.max_radio_layout.addWidget(self.max_global_radio)
self.max_custom_layout = QtGui.QHBoxLayout()
self.max_custom_layout.setSpacing(0)
self.max_custom_radio = QtGui.QRadioButton()
self.max_custom_radio.toggled.connect(self._updateContours)
self.max_custom_text = QtGui.QLineEdit()
self.max_custom_text.returnPressed.connect(self._updateContours)
self.max_custom_text.setDisabled(True)
self.max_custom_text.setMaximumWidth(100)
self.max_custom_layout.addWidget(self.max_custom_radio, alignment=QtCore.Qt.AlignLeft)
self.max_custom_layout.addWidget(self.max_custom_text, alignment=QtCore.Qt.AlignLeft)
self.max_custom_layout.addStretch()
self.max_layout.addLayout(self.max_radio_layout)
self.max_layout.addLayout(self.max_custom_layout)
self.minmax_contour_layout.addWidget(self.max_groupbox)
# self.component_layout = QtGui.QHBoxLayout()
self.color_scheme_label = QtGui.QLabel("Color Scheme:")
self.color_scheme_component = QtGui.QComboBox()
self.color_scheme_component.addItem('HSV (Cool to Warm)')
self.color_scheme_component.addItem('Diverging (Blue to Red)')
self.color_scheme_component.addItem('Shock')
self.color_scheme_component.setToolTip('The color scheme used byt the render view')
self.color_scheme_component.currentIndexChanged[str].connect(self._colorSchemeSelected)
# self.component_layout.addWidget(self.component_label, alignment=QtCore.Qt.AlignRight)
# self.component_layout.addWidget(self.variable_component, alignment=QtCore.Qt.AlignLeft)
# self.variable_contour_layout.addLayout(self.component_layout)
self.minmax_contour_layout.addWidget(self.color_scheme_component)
self.left_controls_layout.addWidget(self.contour_groupbox)
self.beginning_button = QtGui.QToolButton()
self.beginning_button.setToolTip('Go to first timestep')
self.beginning_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrFirst32.png'))
self.beginning_button.clicked.connect(self._beginningClicked)
self.back_button = QtGui.QToolButton()
self.back_button.setToolTip('Previous timestep')
self.back_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrBack32.png'))
self.back_button.clicked.connect(self._backClicked)
self.play_button = QtGui.QToolButton()
self.play_button.setToolTip('Play through the currently computed timesteps')
self.play_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrPlay32.png'))
self.play_button.clicked.connect(self._playClicked)
self.pause_button = QtGui.QToolButton()
self.pause_button.setToolTip('If playing this will pause playback')
self.pause_button.setDisabled(True)
self.pause_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrPause32.png'))
self.pause_button.clicked.connect(self._pauseClicked)
self.forward_button = QtGui.QToolButton()
self.forward_button.setToolTip('Next timestep')
self.forward_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrForward32.png'))
self.forward_button.clicked.connect(self._forwardClicked)
self.last_button = QtGui.QToolButton()
self.last_button.setToolTip('Go to last timestep')
self.last_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrLast32.png'))
self.last_button.clicked.connect(self._lastClicked)
self.loop_button = QtGui.QToolButton()
self.loop_button.setToolTip('Toggle replaying all timesteps when the end is reached during playback. Note that as new timesteps finish they will automatically be picked up and added to the end of the sequence.')
self.loop_button.setCheckable(True)
self.loop_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrLoop24.png'))
self.loop_button.toggled.connect(self._loopClicked)
self.currently_looping = False
self.time_slider_label = QtGui.QLabel("Timestep:")
self.time_slider = QtGui.QSlider(QtCore.Qt.Horizontal)
self.time_slider.setToolTip('Slide to select a timestep to display')
# self.time_slider.setMaximumWidth(600)
self.time_slider.valueChanged.connect(self._timeSliderChanged)
self.time_slider.sliderReleased.connect(self._timeSliderReleased)
self.time_slider_textbox = QtGui.QLineEdit()
self.time_slider_textbox.setToolTip('Enter a number and press Enter to go to that timestep')
self.time_slider_textbox.setMaximumWidth(30)
self.time_slider_textbox.setMinimumWidth(30)
self.time_slider_textbox.returnPressed.connect(self._sliderTextboxReturn)
self.time_groupbox = QtGui.QGroupBox("Time")
self.time_groupbox.setMaximumHeight(70)
self.time_layout = QtGui.QHBoxLayout()
self.time_layout.addWidget(self.beginning_button)
self.time_layout.addWidget(self.back_button)
self.time_layout.addWidget(self.play_button)
self.time_layout.addWidget(self.pause_button)
self.time_layout.addWidget(self.forward_button)
self.time_layout.addWidget(self.last_button)
self.time_layout.addWidget(self.loop_button)
self.time_layout.addWidget(self.time_slider_label, alignment=QtCore.Qt.AlignRight)
self.time_layout.addWidget(self.time_slider)
self.time_layout.addWidget(self.time_slider_textbox, alignment=QtCore.Qt.AlignLeft)
self.time_groupbox.setLayout(self.time_layout)
self.right_layout.addWidget(self.time_groupbox)
def _updateControls(self):
self.old_contour = self.variable_contour.currentText()
self.variable_contour.clear()
self.has_displacements = False
for variable in self.exodus_result.current_nodal_variables:
if 'ObjectId' not in variable:
self.variable_contour.addItem(variable)
item_num = self.variable_contour.count()-1
self.variable_contour.setItemIcon(item_num,QtGui.QIcon(pathname + '/resources/from_paraview/pqNodalData16.png'))
self.variable_contour_is_nodal[item_num] = True
if 'disp' in variable:
self.has_displacements = True
for variable in self.exodus_result.current_elemental_variables:
if 'ObjectId' not in variable:
self.variable_contour.addItem(variable)
item_num = self.variable_contour.count()-1
self.variable_contour.setItemIcon(item_num,QtGui.QIcon(pathname + '/resources/from_paraview/pqElemData16.png'))
self.variable_contour_is_nodal[item_num] = False
if 'disp' in variable:
self.has_displacements = True
if self.has_displacements:
self.displace_groupbox.setDisabled(False)
self.block_view_model.clear()
for block in self.exodus_result.blocks:
block_display_name = str(block)
if block in self.exodus_result.block_to_name:
block_display_name += ' : ' + self.exodus_result.block_to_name[block]
item = QtGui.QStandardItem(str(block_display_name))
item.exodus_block = block
item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsUserCheckable)
item.setCheckState(QtCore.Qt.Checked)
self.block_view_model.appendRow(item)
# Try to restore back to the view of the variable we were looking at
found_index = self.variable_contour.findText(self.old_contour)
if found_index != -1:
self.variable_contour.setCurrentIndex(found_index)
else: # If this variable doesn't exist then we are probably running a new simulation... try to reset the camera
self._resetView()
self.time_slider.setMinimum(0)
self.time_slider.setMaximum(self.current_max_timestep)
def setupLuts(self):
self.luts = []
# HSV (Blue to REd) Default
lut = vtk.vtkLookupTable()
lut.SetHueRange(0.667, 0.0)
lut.SetNumberOfColors(256)
lut.Build()
self.luts.append(lut)
# Diverging (Cool to Warm) color scheme
ctf = vtk.vtkColorTransferFunction()
ctf.SetColorSpaceToDiverging()
ctf.AddRGBPoint(0.0, 0.230, 0.299, 0.754)
ctf.AddRGBPoint(1.0, 0.706, 0.016, 0.150)
cc = list()
for i in xrange(256):
cc.append(ctf.GetColor(float(i) / 255.0))
lut = vtk.vtkLookupTable()
lut.SetNumberOfColors(256)
for i, item in enumerate(cc):
lut.SetTableValue(i, item[0], item[1], item[2], 1.0)
lut.Build()
self.luts.append(lut)
# Shock
ctf = vtk.vtkColorTransferFunction()
min = 93698.4
max = 230532
ctf.AddRGBPoint(self._normalize(min, max, 93698.4), 0.0, 0.0, 1.0)
ctf.AddRGBPoint(self._normalize(min, max, 115592.0), 0.0, 0.905882, 1.0)
ctf.AddRGBPoint(self._normalize(min, max, 138853.0), 0.0941176, 0.733333, 0.027451)
ctf.AddRGBPoint(self._normalize(min, max, 159378.0), 1.0, 0.913725, 0.00784314)
ctf.AddRGBPoint(self._normalize(min, max, 181272.0), 1.0, 0.180392, 0.239216)
ctf.AddRGBPoint(self._normalize(min, max, 203165.0), 1.0, 0.701961, 0.960784)
ctf.AddRGBPoint(self._normalize(min, max, 230532.0), 1.0, 1.0, 1.0)
cc = list()
for i in xrange(256):
cc.append(ctf.GetColor(float(i) / 255.0))
lut = vtk.vtkLookupTable()
lut.SetNumberOfColors(256)
for i, item in enumerate(cc):
lut.SetTableValue(i, item[0], item[1], item[2], 1.0)
lut.Build()
self.luts.append(lut)
self.current_lut = self.luts[0]
def _normalize(self, min, max, value):
return (value - min) / (max - min)
def _blockViewItemChanged(self, item):
if item.checkState() == QtCore.Qt.Checked:
self.exodus_result.showBlock(item.exodus_block)
self.exodus_result.reader.Update()
self.exodus_result.geom.Update()
self.current_bounds = self.exodus_result.actor.GetBounds()
self._updateContours()
else:
self.exodus_result.hideBlock(item.exodus_block)
self.exodus_result.reader.Update()
self.exodus_result.geom.Update()
self.current_bounds = self.exodus_result.actor.GetBounds()
self._updateContours()
def _displaceToggled(self, value):
self._timeSliderReleased()
def _scaleToggled(self, value):
self._timeSliderReleased()
def _displaceMagnitudeTextReturn(self):
self.current_displacement_magnitude = float(self.displace_magnitude_text.text())
self._timeSliderReleased()
def _scaleMagnitudeTextReturn(self):
self.current_scale_x_magnitude = float(self.scale_x_text.text())
self.current_scale_y_magnitude = float(self.scale_y_text.text())
self.current_scale_z_magnitude = float(self.scale_z_text.text())
self._timeSliderReleased()
def _drawEdgesChanged(self, value):
if value == QtCore.Qt.Checked:
self.exodus_result.actor.GetProperty().EdgeVisibilityOn()
self.exodus_result.clip_actor.GetProperty().EdgeVisibilityOn()
else:
self.exodus_result.actor.GetProperty().EdgeVisibilityOff()
self.exodus_result.clip_actor.GetProperty().EdgeVisibilityOff()
self.vtkwidget.repaint()
##
# A method for toggling visiability of the scale bar legend, it is controlled
# by the 'Hide Scalebar' toggle on the Visualize tab
# @param value The interger value from the checkbox (1=checked)
def _hideScalebarChanged(self, value):
# Show when checked
if value == QtCore.Qt.Checked:
self.exodus_result.scalar_bar.VisibilityOn()
# Hide when unchecked
else:
self.exodus_result.scalar_bar.VisibilityOff()
# Update the GUI
self.vtkwidget.repaint()
##
# A method for toggling black background or gradient background, it is controlled
# by the 'Black Background' toggle on the Visualize tab
# @param value The interger value from the checkbox (1=checked)
def _showBlackBackgroundChanged(self, value):
# Black when checked
if value == QtCore.Qt.Checked:
self.renderer.SetBackground(0,0,0)
self.renderer.SetGradientBackground(0)
#self.renderer.ResetCamera()
# Gradient when unchecked
else:
self.renderer.SetBackground(0,0,0)
self.renderer.SetBackground(0.2,0.2,0.2)
self.renderer.SetBackground2(1,1,1)
self.renderer.SetGradientBackground(1)
#self.renderer.ResetCamera()
# Update thew GUI
self.vtkwidget.repaint()
def _fillComponentCombo(self, variable_name, components):
self.variable_component.clear()
self.variable_component.addItem('Magnitude')
num_components = components[variable_name]
if num_components > 1 and self.exodus_result.current_dim >= 2:
self.variable_component.setDisabled(False)
self.variable_component.addItem('X')
self.variable_component.addItem('Y')
else:
self.variable_component.setDisabled(True)
if num_components > 1 and self.exodus_result.current_dim == 3:
self.variable_component.addItem('Z')
def _contourVariableSelected(self, index):
value_string = str(self.variable_contour.itemText(index))
self.current_variable = value_string
self.current_variable_index = index
if index in self.variable_contour_is_nodal:
self.current_variable_is_nodal = self.variable_contour_is_nodal[index]
else:
self.current_variable_is_nodal = True
self.currently_restoring_contours = True
# Maybe results haven't been written yet...
if not self.exodus_result.data.GetPointData().GetVectors(value_string) and not self.exodus_result.data.GetCellData().GetVectors(value_string):
return
if value_string in self.exodus_result.current_nodal_components:
self._fillComponentCombo(value_string, self.exodus_result.current_nodal_components)
elif value_string in self.exodus_result.current_elemental_components:
self._fillComponentCombo(value_string, self.exodus_result.current_elemental_components)
if self.current_variable not in self.contour_choices:
self.contour_choices[self.current_variable] = ContourChoices()
self.contour_choices[self.current_variable].restore(self)
self.currently_restoring_contours = False
def _variableComponentSelected(self, value):
value_string = str(value)
self.current_component = value_string
if value_string == 'Magnitude':
self.component_index = -1
elif value_string == 'X':
self.component_index = 0
elif value_string == 'Y':
self.component_index = 1
elif value_string == 'Z':
self.component_index = 2
self._updateContours()
def _updateContours(self):
self.exodus_result.setColorScheme(self.current_lut)
if self.component_index == -1:
self.exodus_result.lut.SetVectorModeToMagnitude()
elif self.component_index == 0:
self.exodus_result.lut.SetVectorModeToComponent()
self.exodus_result.lut.SetVectorComponent(0)
elif self.component_index == 1:
self.exodus_result.lut.SetVectorModeToComponent()
self.exodus_result.lut.SetVectorComponent(1)
elif self.component_index == 2:
self.exodus_result.lut.SetVectorModeToComponent()
self.exodus_result.lut.SetVectorComponent(2)
if self.clip_groupbox.isChecked():
self.exodus_result.clipper.Modified()
self.exodus_result.clipper.Update()
self.exodus_result.clip_geom.Update()
self.exodus_result.clip_mapper.Update()
data = None
if self.current_variable_is_nodal and self.current_variable in self.exodus_result.current_nodal_components:
data = self.exodus_result.data.GetPointData().GetVectors(self.current_variable)
self.exodus_result.mapper.SetScalarModeToUsePointFieldData()
self.exodus_result.clip_mapper.SetScalarModeToUsePointFieldData()
elif self.current_variable in self.exodus_result.current_elemental_components:
data = self.exodus_result.data.GetCellData().GetVectors(self.current_variable)
self.exodus_result.mapper.SetScalarModeToUseCellFieldData()
self.exodus_result.clip_mapper.SetScalarModeToUseCellFieldData()
self.exodus_result.mapper.SelectColorArray(self.current_variable)
self.exodus_result.clip_mapper.SelectColorArray(self.current_variable)
if data:
self.current_range = data.GetRange(self.component_index)
if self.min_current_radio.isChecked():
self.min_custom_text.setText(str(self.current_range[0]))
self.min_custom_text.setCursorPosition(0)
if self.max_current_radio.isChecked():
self.max_custom_text.setText(str(self.current_range[1]))
self.max_custom_text.setCursorPosition(0)
if self.min_custom_radio.isChecked():
self.min_custom_text.setDisabled(False)
else:
self.min_custom_text.setDisabled(True)
if self.max_custom_radio.isChecked():
self.max_custom_text.setDisabled(False)
else:
self.max_custom_text.setDisabled(True)
min = 0.0
try:
min = float(self.min_custom_text.displayText())
except:
min = 0.0
max = 0.0
try:
max = float(self.max_custom_text.displayText())
except:
max = 0.0
if self.current_variable not in self.contour_choices:
self.contour_choices[self.current_variable] = ContourChoices()
if not self.currently_restoring_contours:
self.contour_choices[self.current_variable].save(self)
the_range = (min, max)
if min <= max:
self.exodus_result.mapper.SetScalarRange(the_range)
self.exodus_result.clip_mapper.SetScalarRange(the_range)
self.exodus_result.scalar_bar.SetTitle(self.current_variable)
self.renderer.AddActor2D(self.exodus_result.scalar_bar)
self.vtkwidget.repaint()
def _colorSchemeSelected(self, value):
self.current_lut = self.luts[self.color_scheme_component.currentIndex()]
self._updateContours()
def _openFile(self, file_name):
self._clear()
self.base_stamp = os.path.getmtime(file_name)
self.file_name = str(file_name)
self.new_stuff_to_read = True
self._updateData()
self._updateData() # Call it again to read any adaptive results
self._lastClicked() # Go to the last timestep
self._resetView() # Reset the camera
def _clickedOpen(self):
file_name = QtGui.QFileDialog.getOpenFileName(self, "Open Result", "~/", "Input Files (*.e)")
if file_name:
self._openFile(file_name)
def _resetView(self):
self.renderer.ResetCamera()
fp = self.renderer.GetActiveCamera().GetFocalPoint()
p = self.renderer.GetActiveCamera().GetPosition()
dist = math.sqrt( (p[0]-fp[0])**2 + (p[1]-fp[1])**2 + (p[2]-fp[2])**2 )
self.renderer.GetActiveCamera().SetPosition(fp[0], fp[1], fp[2]+dist)
self.renderer.GetActiveCamera().SetViewUp(0.0, 1.0, 0.0)
self.vtkwidget.repaint()
def _saveView(self):
file_name = QtGui.QFileDialog.getSaveFileName(self, "Image File Name", "~/", "Image Files (*.png)")
if file_name != '':
w2i = vtk.vtkWindowToImageFilter()
writer = vtk.vtkPNGWriter()
w2i.SetInput(self.vtkwidget.GetRenderWindow())
w2i.Update()
writer.SetInputConnection(w2i.GetOutputPort())
writer.SetFileName(str(file_name))
self.vtkwidget.GetRenderWindow().Render()
writer.Write()
def _automaticUpdateChanged(self, value):
if value == QtCore.Qt.Checked:
self.automatically_update = True
else:
self.automatically_update = False
def _beginningClicked(self):
self.time_slider.setSliderPosition(0)
self._timeSliderReleased()
def _backClicked(self):
self.time_slider.setSliderPosition(self.time_slider.sliderPosition()-1)
self._timeSliderReleased()
def _playClicked(self):
self.play_button.setDisabled(True)
self.pause_button.setDisabled(False)
self.currently_playing = True
first = True
while((first or self.currently_looping) and self.currently_playing):
first = False
# If the slider is at the end then start over
self.qt_app.processEvents()
time.sleep(0.02)
self.qt_app.processEvents()
if self.time_slider.sliderPosition() == self.time_slider.maximum():
self.time_slider.setSliderPosition(0)
while self.time_slider.sliderPosition() < self.time_slider.maximum():
self.time_slider.setSliderPosition(self.time_slider.sliderPosition()+1)
self.qt_app.processEvents()
self._timeSliderReleased()
time.sleep(0.02)
self.qt_app.processEvents()
if not self.currently_playing:
break
self.play_button.setDisabled(False)
self.pause_button.setDisabled(True)
def _pauseClicked(self):
self.play_button.setDisabled(False)
self.pause_button.setDisabled(True)
self.currently_playing = False
def _forwardClicked(self):
self.time_slider.setSliderPosition(self.time_slider.sliderPosition()+1)
self._timeSliderReleased()
def _lastClicked(self):
self.time_slider.setSliderPosition(self.time_slider.maximum())
self._timeSliderReleased()
def _loopClicked(self, state):
if state:
self.currently_looping = True
else:
self.currently_looping = False
def _timeSliderChanged(self):
self.time_slider_textbox.setText(str(self.time_slider.sliderPosition()))
def _timeSliderReleased(self):
textbox_string = self.time_slider_textbox.text()
if textbox_string == '':
textbox_string = str(self.exodus_result.min_timestep)
if int(textbox_string) in self.timestep_to_exodus_result:
for actor in self.exodus_result.current_actors:
self.renderer.RemoveActor(actor)
self.exodus_result = self.timestep_to_exodus_result[int(textbox_string)]
if self.clip_groupbox.isChecked():
self.renderer.AddActor(self.exodus_result.clip_actor)
if self.draw_edges_checkbox.checkState() == QtCore.Qt.Checked:
self.exodus_result.clip_actor.GetProperty().EdgeVisibilityOn()
else:
self.exodus_result.clip_actor.GetProperty().EdgeVisibilityOff()
else:
self.renderer.AddActor(self.exodus_result.actor)
if self.draw_edges_checkbox.checkState() == QtCore.Qt.Checked:
self.exodus_result.actor.GetProperty().EdgeVisibilityOn()
else:
self.exodus_result.actor.GetProperty().EdgeVisibilityOff()
num_block_view_items = self.block_view_model.rowCount()
for i in xrange(num_block_view_items):
item = self.block_view_model.item(i)
if item.checkState() == QtCore.Qt.Checked:
self.exodus_result.showBlock(item.exodus_block)
else:
self.exodus_result.hideBlock(item.exodus_block)
if self.has_displacements and self.displace_groupbox.isChecked():
self.exodus_result.reader.SetApplyDisplacements(1)
self.exodus_result.reader.SetDisplacementMagnitude(float(self.current_displacement_magnitude))
else:
self.exodus_result.reader.SetApplyDisplacements(0)
if self.scale_groupbox.isChecked():
self.exodus_result.actor.SetScale(self.current_scale_x_magnitude, self.current_scale_y_magnitude, self.current_scale_z_magnitude)
else:
self.exodus_result.actor.SetScale(1.0, 1.0, 1.0)
if self.exodus_result.reader:
self.exodus_result.reader.SetTimeStep(self.timestep_to_timestep[int(textbox_string)])
self.exodus_result.reader.Update()
self.exodus_result.geom.Update()
self.current_bounds = self.exodus_result.actor.GetBounds()
self._updateContours()
def _sliderTextboxReturn(self):
self.time_slider.setSliderPosition(int(self.time_slider_textbox.text()))
self._timeSliderReleased()
def _associateResultsWithTimesteps(self):
self.timestep_to_exodus_result = {}
self.timestep_to_timestep = {}
self.current_max_timestep = -1
for result in self.exodus_results:
result.reader.UpdateTimeInformation()
min = result.reader.GetTimeStepRange()[0]
max = result.reader.GetTimeStepRange()[1]
for timestep in xrange(min, max+1):
self.current_max_timestep += 1
self.timestep_to_exodus_result[self.current_max_timestep] = result
self.timestep_to_timestep[self.current_max_timestep] = timestep
def _updateData(self):
# Check to see if there are new exodus files with adapted timesteps in them.
if self.file_name and self.exodus_result:
for file_name in sorted(glob.glob(self.file_name + '-s*')):
file_stamp = os.path.getmtime(file_name)
if int(file_stamp) >= int(self.base_stamp) and int(file_stamp) <= int(time.time() - 1) and file_name not in self.file_names:
self.file_names.append(file_name)
exodus_result = ExodusResult(self, self.plane)
exodus_result.setFileName(file_name, self.current_lut)
self.exodus_results.append(exodus_result)
self.new_stuff_to_read = True
if not self.exodus_result:
if not self.file_name: # Might have been set by opening a file
output_file_names = self.input_file_widget.getOutputFileNames()
else:
output_file_names = [self.file_name]
output_file = ''
for file_name in output_file_names:
if '.e' in file_name and os.path.exists(file_name):
file_stamp = os.path.getmtime(file_name)
if int(file_stamp) >= int(self.base_stamp) and int(file_stamp) <= int(time.time() - 1) and file_name not in self.file_names:
self.file_name = file_name
self.exodus_result = ExodusResult(self, self.plane)
self.exodus_result.setFileName(file_name, self.current_lut)
self.exodus_results.append(self.exodus_result)
self.current_max_timestep = self.exodus_result.max_timestep
self.renderer.AddActor(self.exodus_result.actor)
self._drawEdgesChanged(self.draw_edges_checkbox.checkState())
if self.first:
self.first = False
self.renderer.ResetCamera()
# Avoid z-buffer fighting
vtk.vtkPolyDataMapper().SetResolveCoincidentTopologyToPolygonOffset()
if self.clip_groupbox.isChecked():
_clippingToggled(True)
self.vtkwidget.repaint()
self._updateControls()
self.time_slider.setSliderPosition(self.current_max_timestep)
if self.new_stuff_to_read and self.exodus_result and self.automatically_update:
self._associateResultsWithTimesteps()
# self.exodus_result.reader.UpdateTimeInformation()
# range = self.exodus_result.reader.GetTimeStepRange()
# self.exodus_result.min_timestep = range[0]
# self.exodus_result.max_timestep = range[1]
self.time_slider.setMinimum(0)
# Only automatically move forward if they're on the current step
if self.time_slider.sliderPosition() == self.time_slider.maximum():
self.time_slider.setMaximum(self.current_max_timestep)
self.time_slider.setSliderPosition(self.current_max_timestep)
self._timeSliderReleased()
if self.clip_groupbox.isChecked():
self._clipSliderReleased()
self.vtkwidget.repaint()
else:
self.time_slider.setMaximum(self.current_max_timestep)
self.new_stuff_to_read = False
def _timestepBegin(self):
self.new_stuff_to_read = True
def _timestepEnd(self):
pass
def _clear(self):
self.application.addExodusResultActors(self.renderer)
self.file_name = None
self.file_names = []
if not self.exodus_result:
return
for actor in self.exodus_result.current_actors:
self.renderer.RemoveActor(actor)
del self.exodus_result.current_actors[:]
self.exodus_result = None
self.exodus_results = []
self.timestep_to_exodus_result = {}
def _runStarted(self):
# Set the base time
self.base_stamp = time.time()
self._clear()
self.timer.start()
def _finalRead(self):
self.new_stuff_to_read = True # Set this to true so we get one more update
# Do it twice in case of adapted results
self._updateData()
self._updateData()
def _runStopped(self):
self.timer.stop()
self.run_stopped_timer = QtCore.QTimer()
self.run_stopped_timer.setInterval(1000) # Wait a second before updating the plots one last time
self.run_stopped_timer.setSingleShot(True)
self.run_stopped_timer.timeout.connect(self._finalRead)
self.run_stopped_timer.start()
def _clippingToggled(self, value):
if value:
self.renderer.RemoveActor(self.exodus_result.current_actor)
self.renderer.AddActor(self.exodus_result.clip_actor)
self.exodus_result.current_actor = self.exodus_result.clip_actor
self.clip_plane_slider.setSliderPosition(50)
self._clipSliderMoved(50)
self._clipSliderReleased()
else:
self.renderer.RemoveActor(self.exodus_result.current_actor)
self.renderer.AddActor(self.exodus_result.actor)
self.exodus_result.current_actor = self.exodus_result.actor
self.vtkwidget.repaint()
def _clipNormalChanged(self, value):
self.plane.SetOrigin(self.current_bounds[0],
self.current_bounds[2],
self.current_bounds[4])
if value == 'x':
self.plane.SetNormal(1, 0, 0)
elif value == 'y':
self.plane.SetNormal(0, 1, 0)
else:
self.plane.SetNormal(0, 0, 1)
self.clip_plane_slider.setSliderPosition(50)
self._clipSliderMoved(50)
self.vtkwidget.repaint()
def _clipSliderReleased(self):
self._updateContours()
self.vtkwidget.repaint()
def _clipSliderMoved(self, value):
direction = str(self.clip_plane_combobox.currentText())
min = 0
max = 0
if direction == 'x':
min = self.current_bounds[0]
max = self.current_bounds[1]
elif direction == 'y':
min = self.current_bounds[2]
max = self.current_bounds[3]
elif direction == 'z':
min = self.current_bounds[4]
max = self.current_bounds[5]
step_size = (max - min)/100.0
steps = value
distance = float(steps)*step_size
position = min + distance
old = self.plane.GetOrigin()
self.plane.SetOrigin(position if direction == 'x' else old[0],
position if direction == 'y' else old[1],
position if direction == 'z' else old[2])
self._updateContours()
self.vtkwidget.repaint()
class Ui_MainWindow(QtGui.QMainWindow):
def __init__(self):
QtGui.QMainWindow.__init__(self)
self.setupUi(self)
def setupUi(self, MainWindow):
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(912, 640)
#centralWidget
self.centralWidget = QtGui.QWidget(MainWindow)
self.centralWidget.setObjectName(_fromUtf8("centralWidget"))
self.m_label = QtGui.QLabel(self.centralWidget)
self.m_label.setGeometry(QtCore.QRect(750, 70, 91, 17))
self.m_label.setObjectName(_fromUtf8("m_label"))
self.m_pushButton = QtGui.QPushButton(self.centralWidget)
self.m_pushButton.setGeometry(QtCore.QRect(740, 110, 99, 27))
self.m_pushButton.setObjectName(_fromUtf8("m_pushButton"))
#vtkWidget
self.m_widget = QVTKRenderWindowInteractor(self.centralWidget)
self.m_widget.setGeometry(QtCore.QRect(60, 60, 591, 501))
self.m_widget.setObjectName(_fromUtf8("m_widget"))
self.setvtkWidget()
MainWindow.setCentralWidget(self.centralWidget)
#menuBar
self.menuBar = QtGui.QMenuBar(MainWindow)
self.menuBar.setGeometry(QtCore.QRect(0, 0, 912, 25))
self.menuBar.setObjectName(_fromUtf8("menuBar"))
MainWindow.setMenuBar(self.menuBar)
#toolBar
self.mainToolBar = QtGui.QToolBar(MainWindow)
self.mainToolBar.setObjectName(_fromUtf8("mainToolBar"))
MainWindow.addToolBar(QtCore.Qt.TopToolBarArea, self.mainToolBar)
#statusBar
self.statusBar = QtGui.QStatusBar(MainWindow)
self.statusBar.setObjectName(_fromUtf8("statusBar"))
MainWindow.setStatusBar(self.statusBar)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
self.m_label.setText(_translate("MainWindow", "Hello world", None))
self.m_pushButton.setText(_translate("MainWindow", "Say Hi!", None))
def setvtkWidget(self):
self.ren = vtk.vtkRenderer()
self.m_widget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.m_widget.GetRenderWindow().GetInteractor()
# The car model (includes a plate, two poles and four wheel)
# Plate of the car
# Create source
plate = vtk.vtkCubeSource()
plate.SetXLength(100)
plate.SetYLength(60)
plate.SetZLength(6)
plate.SetCenter(50, 0, -3)
# Create a mapper
plateMapper = vtk.vtkPolyDataMapper()
plateMapper.SetInputConnection(plate.GetOutputPort())
# Create a transform
plateTransform = vtk.vtkTransform()
# Create an actor
self.plateActor = vtk.vtkActor()
self.plateActor.SetMapper(plateMapper)
self.plateActor.SetUserTransform(plateTransform)
self.plateActor.GetProperty().SetColor(0.69, 0.77, 0.87)
self.ren.AddActor(self.plateActor)
# Two poles
# Left pole
# Create source
poleL = vtk.vtkCylinderSource()
poleL.SetRadius(1.0)
poleL.SetHeight(50.0)
poleL.SetCenter(10, 0, 0)
poleL.SetResolution(100.0)
# Create a mapper
poleLMapper = vtk.vtkPolyDataMapper()
poleLMapper.SetInputConnection(poleL.GetOutputPort())
# Create a transform
poleLTransform = vtk.vtkTransform()
poleLTransform.SetInput(plateTransform)
# Create an actor
poleLActor = vtk.vtkActor()
poleLActor.SetMapper(poleLMapper)
poleLActor.SetUserTransform(poleLTransform)
poleLTransform.RotateX(90.0)
poleLTransform.Translate(0.0, 25.0, 0.0)
self.ren.AddActor(poleLActor)
# Right pole
# Create source
poleR = vtk.vtkCylinderSource()
poleR.SetRadius(1.0)
poleR.SetHeight(50.0)
poleR.SetCenter(90, 0, 0)
poleR.SetResolution(100.0)
# Create a mapper
poleRMapper = vtk.vtkPolyDataMapper()
poleRMapper.SetInputConnection(poleR.GetOutputPort())
# Create a transform
poleRTransform = vtk.vtkTransform()
poleRTransform.SetInput(plateTransform)
# Create an actor
poleRActor = vtk.vtkActor()
poleRActor.SetMapper(poleRMapper)
poleRActor.SetUserTransform(poleRTransform)
poleRTransform.RotateX(90.0)
poleRTransform.Translate(0.0, 25.0, 0.0)
self.ren.AddActor(poleRActor)
# 4 car's wheels
wheel = []
wheelMapper = []
wheelTransform = []
wheelActor = []
for i in range(4):
# Create source
wheel.append(vtk.vtkCylinderSource())
wheel[i].SetRadius(6.0)
wheel[i].SetHeight(3.0)
wheel[i].SetResolution(100.0)
# Create a mapper
wheelMapper.append(vtk.vtkPolyDataMapper())
wheelMapper[i].SetInputConnection(wheel[i].GetOutputPort())
# Create a transform
wheelTransform.append(vtk.vtkTransform())
wheelTransform[i].SetInput(plateTransform)
# Create an actor
wheelActor.append(vtk.vtkActor())
wheelActor[i].SetMapper(wheelMapper[i])
wheelActor[i].SetUserTransform(wheelTransform[i])
wheelActor[i].GetProperty().SetColor(1.0, 1.0, 0.6)
self.ren.AddActor(wheelActor[i])
wheel[0].SetCenter(10, 25, -9.0)
wheel[1].SetCenter(90, 25, -9.0)
wheel[2].SetCenter(10, -25, -9.0)
wheel[3].SetCenter(90, -25, -9.0)
# Two spheres' model
# Left sphere
# Create source
sphereL = vtk.vtkSphereSource()
sphereL.SetRadius(5)
sphereL.SetCenter(0, 0, 30)
# Create a mapper
sphereLMapper = vtk.vtkPolyDataMapper()
sphereLMapper.SetInputConnection(sphereL.GetOutputPort())
# Create an actor
sphereLActor = vtk.vtkActor()
sphereLActor.SetMapper(sphereLMapper)
sphereLActor.GetProperty().SetColor(1.0, 0.2, 0.2)
self.ren.AddActor(sphereLActor)
# Right sphere
# Create source
sphereR = vtk.vtkSphereSource()
sphereR.SetRadius(5)
sphereR.SetCenter(100, 0, 30)
# Create a mapper
sphereRMapper = vtk.vtkPolyDataMapper()
sphereRMapper.SetInputConnection(sphereR.GetOutputPort())
# Create an actor
sphereRActor = vtk.vtkActor()
sphereRActor.SetMapper(sphereRMapper)
sphereRActor.GetProperty().SetColor(0.0, 0.5, 1.0)
self.ren.AddActor(sphereRActor)
# Create a camera
#self.ren.ResetCamera()
camera = vtk.vtkCamera()
self.ren.SetActiveCamera(camera)
self.ren.GetActiveCamera().SetPosition(50, -300, 100)
self.ren.GetActiveCamera().SetFocalPoint(50, 0, 0)
self.ren.GetActiveCamera().SetViewUp(0, 0, 1)
self.ren.GetActiveCamera().UpdateViewport(self.ren)
def __init__(self, widget, app=None, parent = None):
QVTKRenderWindowInteractor.__init__(self, widget)
self.app = app
class Ui_MainWindow(QtGui.QMainWindow):
""" The main window class"""
def __init__(self):
QtGui.QMainWindow.__init__(self)
# member variables definition
self.M1 = 0.0
self.M2 = 0.0
self.L1 = 0.0
self.L2 = 0.0
self.th1 = 0.0
self.th2 = 0.0
self.w1 = 0.0
self.w2 = 0.0
self.ts = 0.0
self.te = 0.0
self.dt = 0.0
# setup timer
self.timer = QtCore.QTimer(self)
self.timer.timeout.connect(self.timerCallback)
self.timer_count = 0
self.current_time = 0.0
# dimension of the vtk view
self.len_convert_factor = 100.0 # length convert factor 1m = 100 pixels
self.X_lim = 500.0
self.Y_lim = 300.0
# archive (history) of the results
self.archive = archive()
# Setup UI widgets
self.setupUi(self)
def setupUi(self, MainWindow):
# mainwindow
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(1203, 694)
# centralWidget
self.centralWidget = QtGui.QWidget(MainWindow)
self.centralWidget.setObjectName(_fromUtf8("centralWidget"))
MainWindow.setCentralWidget(self.centralWidget)
# left setting panel
# frame
self.settingFrame = QtGui.QFrame(self.centralWidget)
self.settingFrame.setGeometry(QtCore.QRect(10, 10, 301, 581))
self.settingFrame.setFrameShape(QtGui.QFrame.StyledPanel)
self.settingFrame.setFrameShadow(QtGui.QFrame.Raised)
self.settingFrame.setObjectName(_fromUtf8("settingFrame"))
# system parameter group
self.groupBox_system = QtGui.QGroupBox(self.settingFrame)
self.groupBox_system.setGeometry(QtCore.QRect(20, 20, 261, 121))
self.groupBox_system.setStyleSheet(_fromUtf8("QGroupBox{border: 1px solid rgb(192, 192, 192); border-radius:9px; font: bold}+ QGroupBox::title{subcontrol-origin: margin; left: 10px; padding: 0px 3px 0 3px}"))
self.groupBox_system.setObjectName(_fromUtf8("groupBox_system"))
self.label_M1 = QtGui.QLabel(self.groupBox_system)
self.label_M1.setGeometry(QtCore.QRect(10, 40, 21, 17))
self.label_M1.setObjectName(_fromUtf8("label_M1"))
self.label_M2 = QtGui.QLabel(self.groupBox_system)
self.label_M2.setGeometry(QtCore.QRect(140, 40, 21, 17))
self.label_M2.setObjectName(_fromUtf8("label_M2"))
self.label_L1 = QtGui.QLabel(self.groupBox_system)
self.label_L1.setGeometry(QtCore.QRect(10, 90, 21, 17))
self.label_L1.setObjectName(_fromUtf8("label_L1"))
self.label_L2 = QtGui.QLabel(self.groupBox_system)
self.label_L2.setGeometry(QtCore.QRect(140, 90, 21, 17))
self.label_L2.setObjectName(_fromUtf8("label_L2"))
self.lineEdit_M1 = QtGui.QLineEdit(self.groupBox_system)
self.lineEdit_M1.setGeometry(QtCore.QRect(40, 30, 71, 27))
self.lineEdit_M1.setObjectName(_fromUtf8("lineEdit_M1"))
self.lineEdit_M2 = QtGui.QLineEdit(self.groupBox_system)
self.lineEdit_M2.setGeometry(QtCore.QRect(170, 30, 71, 27))
self.lineEdit_M2.setObjectName(_fromUtf8("lineEdit_M2"))
self.lineEdit_L1 = QtGui.QLineEdit(self.groupBox_system)
self.lineEdit_L1.setGeometry(QtCore.QRect(40, 80, 71, 27))
self.lineEdit_L1.setObjectName(_fromUtf8("lineEdit_L1"))
self.lineEdit_L2 = QtGui.QLineEdit(self.groupBox_system)
self.lineEdit_L2.setGeometry(QtCore.QRect(170, 80, 71, 27))
self.lineEdit_L2.setObjectName(_fromUtf8("lineEdit_L2"))
# initial condition group
self.groupBox_init = QtGui.QGroupBox(self.settingFrame)
self.groupBox_init.setGeometry(QtCore.QRect(20, 170, 261, 121))
self.groupBox_init.setStyleSheet(_fromUtf8("QGroupBox{border: 1px solid rgb(192, 192, 192); border-radius:9px; font: bold}+ QGroupBox::title{subcontrol-origin: margin; left: 10px; padding: 0px 3px 0 3px}"))
self.groupBox_init.setObjectName(_fromUtf8("groupBox_init"))
self.label_th1 = QtGui.QLabel(self.groupBox_init)
self.label_th1.setGeometry(QtCore.QRect(10, 40, 31, 17))
self.label_th1.setObjectName(_fromUtf8("label_th1"))
self.label_th2 = QtGui.QLabel(self.groupBox_init)
self.label_th2.setGeometry(QtCore.QRect(140, 40, 31, 17))
self.label_th2.setObjectName(_fromUtf8("label_th2"))
self.label_w1 = QtGui.QLabel(self.groupBox_init)
self.label_w1.setGeometry(QtCore.QRect(10, 90, 21, 17))
self.label_w1.setObjectName(_fromUtf8("label_w1"))
self.label_w2 = QtGui.QLabel(self.groupBox_init)
self.label_w2.setGeometry(QtCore.QRect(140, 90, 21, 17))
self.label_w2.setObjectName(_fromUtf8("label_w2"))
self.lineEdit_th1 = QtGui.QLineEdit(self.groupBox_init)
self.lineEdit_th1.setGeometry(QtCore.QRect(40, 30, 71, 27))
self.lineEdit_th1.setObjectName(_fromUtf8("lineEdit_th1"))
self.lineEdit_w1 = QtGui.QLineEdit(self.groupBox_init)
self.lineEdit_w1.setGeometry(QtCore.QRect(40, 80, 71, 27))
self.lineEdit_w1.setObjectName(_fromUtf8("lineEdit_w1"))
self.lineEdit_th2 = QtGui.QLineEdit(self.groupBox_init)
self.lineEdit_th2.setGeometry(QtCore.QRect(170, 30, 71, 27))
self.lineEdit_th2.setObjectName(_fromUtf8("lineEdit_th2"))
self.lineEdit_w2 = QtGui.QLineEdit(self.groupBox_init)
self.lineEdit_w2.setGeometry(QtCore.QRect(170, 80, 71, 27))
self.lineEdit_w2.setObjectName(_fromUtf8("lineEdit_w2"))
# time setting group
self.groupBox_time = QtGui.QGroupBox(self.settingFrame)
self.groupBox_time.setGeometry(QtCore.QRect(20, 310, 261, 131))
self.groupBox_time.setStyleSheet(_fromUtf8("QGroupBox{border: 1px solid rgb(192, 192, 192); border-radius:9px; font: bold}+ QGroupBox::title{subcontrol-origin: margin; left: 10px; padding: 0px 3px 0 3px}"))
self.groupBox_time.setObjectName(_fromUtf8("groupBox_time"))
self.label_ts = QtGui.QLabel(self.groupBox_time)
self.label_ts.setGeometry(QtCore.QRect(20, 40, 41, 17))
self.label_ts.setObjectName(_fromUtf8("label_ts"))
self.label_te = QtGui.QLabel(self.groupBox_time)
self.label_te.setGeometry(QtCore.QRect(20, 70, 41, 17))
self.label_te.setObjectName(_fromUtf8("label_te"))
self.label_dt = QtGui.QLabel(self.groupBox_time)
self.label_dt.setGeometry(QtCore.QRect(20, 100, 41, 17))
self.label_dt.setObjectName(_fromUtf8("label_dt"))
self.lineEdit_ts = QtGui.QLineEdit(self.groupBox_time)
self.lineEdit_ts.setGeometry(QtCore.QRect(70, 30, 71, 27))
self.lineEdit_ts.setObjectName(_fromUtf8("lineEdit_ts"))
self.lineEdit_te = QtGui.QLineEdit(self.groupBox_time)
self.lineEdit_te.setGeometry(QtCore.QRect(70, 60, 71, 27))
self.lineEdit_te.setObjectName(_fromUtf8("lineEdit_te"))
self.lineEdit_dt = QtGui.QLineEdit(self.groupBox_time)
self.lineEdit_dt.setGeometry(QtCore.QRect(70, 90, 71, 27))
self.lineEdit_dt.setObjectName(_fromUtf8("lineEdit_dt"))
# pushButton
self.pushButton_clear = QtGui.QPushButton(self.settingFrame)
self.pushButton_clear.setGeometry(QtCore.QRect(60, 480, 99, 27))
self.pushButton_clear.setObjectName(_fromUtf8("pushButton_clear"))
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(
_fromUtf8("Icon/clear.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_clear.setIcon(icon)
self.pushButton_clear.setIconSize(QtCore.QSize(20, 20))
self.pushButton_init = QtGui.QPushButton(self.settingFrame)
self.pushButton_init.setGeometry(QtCore.QRect(180, 480, 99, 27))
self.pushButton_init.setObjectName(_fromUtf8("pushButton_init"))
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(
_fromUtf8("Icon/init.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_init.setIcon(icon)
self.pushButton_init.setIconSize(QtCore.QSize(20, 20))
self.pushButton_simulate = QtGui.QPushButton(self.settingFrame)
self.pushButton_simulate.setGeometry(QtCore.QRect(180, 520, 99, 27))
self.pushButton_simulate.setObjectName(_fromUtf8("pushButton_simulate"))
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(
_fromUtf8("Icon/tick.png")), QtGui.QIcon.Normal, QtGui.QIcon.Off)
self.pushButton_simulate.setIcon(icon)
self.pushButton_simulate.setIconSize(QtCore.QSize(20, 20))
# vtk widget
self.vtk_widget = QVTKRenderWindowInteractor(self.centralWidget)
self.vtk_widget.setGeometry(QtCore.QRect(320, 10, 431, 581))
self.vtk_widget.setObjectName(_fromUtf8("vtk_widget"))
self.setvtkWidget()
# plot_widget
# trajectory
self.plot_trace = MyMplCanvas(
self.centralWidget, width=1, height=1, dpi=50, Ndim=2)
self.plot_trace.setGeometry(QtCore.QRect(760, 10, 431, 285))
self.plot_trace.setObjectName(_fromUtf8("plot_trace"))
self.plot_trace.axes.set_xlim(-5, 5)
self.plot_trace.axes.set_ylim(0, 5)
# self.plot_trace.lines[0].set_color('red') # it doesn't work?
# self.plot_trace.lines[1].set_color('blue')
self.plot_trace.fig.legend((self.plot_trace.lines[0], self.plot_trace.lines[
1]), ('upper', 'lower'), (0.15, 0.76))
self.plot_trace.axes.set_title("Trace of the pendulums", fontsize = 25)
self.plot_trace.axes.set_xlabel("x/m", fontsize = 15)
self.plot_trace.axes.set_ylabel("y/m", fontsize = 15)
# phase angle
self.plot_angle = MyMplCanvas(
self.centralWidget, width=1, height=1, dpi=50, Ndim=2)
self.plot_angle.setGeometry(QtCore.QRect(760, 306, 431, 285))
self.plot_angle.setObjectName(_fromUtf8("plot_angle"))
self.plot_angle.axes.set_xlim(0, 10)
self.plot_angle.axes.set_ylim(-1.6, 1.6)
self.plot_angle.axes.set_title("Angle of the pendulums", fontsize = 25)
self.plot_angle.axes.set_xlabel("Time/sec", fontsize = 15)
self.plot_angle.axes.set_ylabel("Angle/rad", fontsize = 15)
# menuBar
self.menuBar = QtGui.QMenuBar(MainWindow)
self.menuBar.setGeometry(QtCore.QRect(0, 0, 1203, 25))
self.menuBar.setObjectName(_fromUtf8("menuBar"))
MainWindow.setMenuBar(self.menuBar)
# toolbar
self.mainToolBar = QtGui.QToolBar(MainWindow)
self.mainToolBar.setIconSize(QtCore.QSize(50, 50))
self.mainToolBar.setObjectName(_fromUtf8("mainToolBar"))
self.mainToolBar.setToolButtonStyle(QtCore.Qt.ToolButtonTextUnderIcon)
MainWindow.addToolBar(QtCore.Qt.TopToolBarArea, self.mainToolBar)
self.actionImport = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8("Icon/import.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionImport.setIcon(icon)
self.actionImport.setObjectName(_fromUtf8("actionImport"))
self.actionExport = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8("Icon/export.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionExport.setIcon(icon)
self.actionExport.setObjectName(_fromUtf8("actionExport"))
self.actionInit = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8("Icon/init.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionInit.setIcon(icon)
self.actionInit.setObjectName(_fromUtf8("actionInit"))
self.actionSimulate = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8("Icon/tick.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionSimulate.setIcon(icon)
self.actionSimulate.setObjectName(_fromUtf8("actionSimulate"))
self.actionStart = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8("Icon/start.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionStart.setIcon(icon)
self.actionStart.setObjectName(_fromUtf8("actionStart"))
self.actionStop = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8(
"Icon/stop.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionStop.setIcon(icon)
self.actionStop.setObjectName(_fromUtf8("actionStop"))
self.actionSave = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8(
"Icon/save.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionSave.setIcon(icon)
self.actionSave.setObjectName(_fromUtf8("actionSave"))
self.actionInfo = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(QtGui.QPixmap(_fromUtf8(
"Icon/info.svg")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionInfo.setIcon(icon)
self.actionInfo.setObjectName(_fromUtf8("actionInfo"))
self.actionExit = QtGui.QAction(MainWindow)
icon = QtGui.QIcon()
icon.addPixmap(
QtGui.QPixmap(_fromUtf8("Icon/exit.png")), QtGui.QIcon.Normal, QtGui.QIcon.On)
self.actionExit.setIcon(icon)
self.actionExit.setObjectName(_fromUtf8("actionExit"))
self.mainToolBar.addAction(self.actionImport)
self.mainToolBar.addAction(self.actionExport)
self.mainToolBar.addSeparator()
self.mainToolBar.addAction(self.actionInit)
self.mainToolBar.addAction(self.actionSimulate)
self.mainToolBar.addSeparator()
self.mainToolBar.addAction(self.actionStart)
self.mainToolBar.addAction(self.actionStop)
self.mainToolBar.addAction(self.actionSave)
self.mainToolBar.addSeparator()
self.mainToolBar.addAction(self.actionInfo)
self.mainToolBar.addAction(self.actionExit)
self.mainToolBar.addSeparator()
# add lineText to the toolbar to display the current time
self.label_currenttime = QtGui.QLabel(self.mainToolBar)
self.label_currenttime.setGeometry(QtCore.QRect(800, 25, 60, 30))
self.label_currenttime.setObjectName(_fromUtf8("label_currenttime"))
self.label_currenttime.setStyleSheet(
"QLabel{font-weight: bold; font-size: 22px}")
self.lineEdit_timer = QtGui.QLineEdit(self.mainToolBar)
self.lineEdit_timer.setGeometry(QtCore.QRect(870, 20, 100, 40))
self.lineEdit_timer.setObjectName(_fromUtf8("lineEdit_timer"))
self.lineEdit_timer.setReadOnly(True)
self.lineEdit_timer.setFont(QtGui.QFont("Arial", 20, QtGui.QFont.Bold))
# Layout management
#self.gridLayout = QtGui.QGridLayout(self.centralWidget)
#self.gridLayout.setMargin(11)
#self.gridLayout.setSpacing(6)
#self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
#self.gridLayout.addWidget(self.settingFrame, 0, 0, 1, 1)
#self.gridLayout.addWidget(self.vtk_widget, 0, 1, 1, 1)
#self.gridLayout.addWidget(self.plot_widget, 0, 2, 1, 1)
#
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def retranslateUi(self, MainWindow):
# mainwindow
MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow", None))
# system parameter setting group
self.groupBox_system.setTitle(_translate("MainWindow", "System parameters", None))
self.label_M1.setText(_translate("MainWindow", "M1", None))
self.label_M2.setText(_translate("MainWindow", "M2", None))
self.label_L1.setText(_translate("MainWindow", "L1", None))
self.label_L2.setText(_translate("MainWindow", "L2", None))
# initial condition group
self.groupBox_init.setTitle(_translate("MainWindow", "Initial conditions", None))
self.label_th1.setText(_translate("MainWindow", "th1", None))
self.label_th2.setText(_translate("MainWindow", "th2", None))
self.label_w1.setText(_translate("MainWindow", "w1", None))
self.label_w2.setText(_translate("MainWindow", "w2", None))
# time advancement group
self.groupBox_time.setTitle(_translate("MainWindow", "Time advancement", None))
self.label_ts.setText(_translate("MainWindow", "tstart", None))
self.label_te.setText(_translate("MainWindow", "tend", None))
self.label_dt.setText(_translate("MainWindow", "tstep", None))
# pushBotton
self.pushButton_clear.setText(_translate("MainWindow", "Clear", None))
self.pushButton_init.setText(_translate("MainWindow", "Initialize", None))
self.pushButton_simulate.setText(_translate("MainWindow", "Simulate", None))
# toolbar
self.actionImport.setText(_translate("MainWindow", "Import input", None))
self.actionImport.setToolTip(_translate("MainWindow", "Import input", None))
self.actionExport.setText(_translate("MainWindow", "Export input", None))
self.actionExport.setToolTip(_translate("MainWindow", "Export input", None))
self.actionInit.setText(_translate("MainWindow", "Initialize", None))
self.actionInit.setToolTip(_translate("MainWindow", "Initialize", None))
self.actionSimulate.setText(_translate("MainWindow", "Simulate", None))
self.actionSimulate.setToolTip(_translate("MainWindow", "Simulate", None))
self.actionStart.setText(_translate("MainWindow", "Start", None))
self.actionStart.setToolTip(_translate("MainWindow", "Start", None))
self.actionStop.setText(_translate("MainWindow", "Stop", None))
self.actionStop.setToolTip(_translate("MainWindow", "Stop", None))
self.actionSave.setText(_translate("MainWindow", "Save", None))
self.actionSave.setToolTip(_translate("MainWindow", "Save", None))
self.actionInfo.setText(_translate("MainWindow", "Infomation", None))
self.actionInfo.setToolTip(_translate("MainWindow", "Infomation", None))
self.actionExit.setText(_translate("MainWindow", "Exit", None))
self.actionExit.setToolTip(_translate("MainWindow", "Exit", None))
self.label_currenttime.setText(_translate("MainWindow", "Time:", None))
# other class member function
def setvtkWidget(self):
""" setup the vtk widget"""
# Create renderer
self.ren = vtk.vtkRenderer()
self.ren.SetBackground(0.1, 0.2, 0.3)
self.vtk_widget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.vtk_widget.GetRenderWindow().GetInteractor()
# Two spheres' model
# upper sphere
# Create source
self.sphereU = vtk.vtkSphereSource()
self.sphereU.SetRadius(10)
self.sphereU.SetCenter(-10, 250, 0)
# Create a mapper
sphereUMapper = vtk.vtkPolyDataMapper()
sphereUMapper.SetInputConnection(self.sphereU.GetOutputPort())
# Create an actor
self.sphereUActor = vtk.vtkActor()
self.sphereUActor.SetMapper(sphereUMapper)
self.sphereUActor.GetProperty().SetColor(1.0, 0.2, 0.2)
self.ren.AddActor(self.sphereUActor)
# lower sphere
# Create source
self.sphereL = vtk.vtkSphereSource()
self.sphereL.SetRadius(15)
self.sphereL.SetCenter(50, 100, 0)
# Create a mapper
sphereLMapper = vtk.vtkPolyDataMapper()
sphereLMapper.SetInputConnection(self.sphereL.GetOutputPort())
# Create an actor
self.sphereLActor = vtk.vtkActor()
self.sphereLActor.SetMapper(sphereLMapper)
self.sphereLActor.GetProperty().SetColor(0.0, 0.5, 1.0)
self.ren.AddActor(self.sphereLActor)
# two ropes connected to the spheres
# upper rope
self.RopeU = vtk.vtkLineSource()
self.RopeU.SetPoint1(0, self.Y_lim, 0)
self.RopeU.SetPoint2(-10, 250, 0)
RopeUMapper = vtk.vtkPolyDataMapper()
RopeUMapper.SetInput(self.RopeU.GetOutput())
RopeUActor = vtk.vtkActor()
RopeUActor.SetMapper(RopeUMapper)
# RopeUActor.GetProperty().SetColor(1.0, 0.0, 0.0)
RopeUActor.GetProperty().SetLineWidth(5)
self.ren.AddActor(RopeUActor)
# lower rope
self.RopeL = vtk.vtkLineSource()
self.RopeL.SetPoint1(-10, 250, 0)
self.RopeL.SetPoint2(50, 100, 0)
RopeLMapper = vtk.vtkPolyDataMapper()
RopeLMapper.SetInput(self.RopeL.GetOutput())
RopeLActor = vtk.vtkActor()
RopeLActor.SetMapper(RopeLMapper)
# RopeLActor.GetProperty().SetColor(1.0, 0.0, 0.0)
RopeLActor.GetProperty().SetLineWidth(5)
self.ren.AddActor(RopeLActor)
# Create a camera
camera = vtk.vtkCamera()
self.ren.SetActiveCamera(camera)
self.ren.GetActiveCamera().SetPosition(0, 150, 1000)
self.ren.GetActiveCamera().SetFocalPoint(0, 150, 0)
self.ren.GetActiveCamera().SetViewUp(0, 1, 0)
self.ren.GetActiveCamera().UpdateViewport(self.ren)
def get_input(self):
""" get input data from the GUI """
# system parameters
self.M1 = self.lineEdit_M1.text().toDouble()[0]
self.M2 = self.lineEdit_M2.text().toDouble()[0]
self.L1 = self.lineEdit_L1.text().toDouble()[0]
self.L2 = self.lineEdit_L2.text().toDouble()[0]
# initial conditions
self.th1 = self.lineEdit_th1.text().toDouble()[0]
self.th2 = self.lineEdit_th2.text().toDouble()[0]
self.w1 = self.lineEdit_w1.text().toDouble()[0]
self.w2 = self.lineEdit_w2.text().toDouble()[0]
# time advancement setting
self.ts = self.lineEdit_ts.text().toDouble()[0]
self.te = self.lineEdit_te.text().toDouble()[0]
self.dt = self.lineEdit_dt.text().toDouble()[0]
def set_input(self):
# system parameters
self.lineEdit_M1.setText(str(self.M1))
self.lineEdit_M2.setText(str(self.M2))
self.lineEdit_L1.setText(str(self.L1))
self.lineEdit_L2.setText(str(self.L2))
# initial conditions
self.lineEdit_th1.setText(str(self.th1))
self.lineEdit_th2.setText(str(self.th2))
self.lineEdit_w1.setText(str(self.w1))
self.lineEdit_w2.setText(str(self.w2))
# time advancement setting
self.lineEdit_ts.setText(str(self.ts))
self.lineEdit_te.setText(str(self.te))
self.lineEdit_dt.setText(str(self.dt))
def timerCallback(self):
""" timer callback function """
# update and display the current time
self.timer_count += 1
self.current_time = self.timer_count*self.dt
self.lineEdit_timer.setText(str(self.current_time))
# terminate the simulation when reaching the preset stop time
if self.current_time > self.te:
self.timer.stop()
return
# solve the governing system of equations at the current timestep
t = np.array([self.current_time-self.dt, self.current_time])
result = self.pendulum.ode_solve(t)
# alternative euler method to solve the ODEs
#result = self.pendulum.euler_ode(self.current_time, self.dt)
# save results history to the archive
self.archive.addData(np.insert(result, 0, t[-1]))
# update the vtk view to display the results
X1, Y1, X2, Y2, self.th1, self.th2 = result
# two spheres
self.sphereU.SetCenter(X1*self.len_convert_factor, self.Y_lim+Y1*self.len_convert_factor, 0.0)
self.sphereL.SetCenter(X2*self.len_convert_factor, self.Y_lim+Y2*self.len_convert_factor, 0.0)
# two ropes
self.RopeU.SetPoint1(0.0 , self.Y_lim, 0.0)
self.RopeU.SetPoint2(X1*self.len_convert_factor, self.Y_lim+Y1*self.len_convert_factor, 0.0)
self.RopeL.SetPoint1(X1*self.len_convert_factor, self.Y_lim+Y1*self.len_convert_factor, 0.0)
self.RopeL.SetPoint2(X2*self.len_convert_factor, self.Y_lim+Y2*self.len_convert_factor, 0.0)
# upate the vtk view
self.iren.GetRenderWindow().Render()
# update the matplotlib plots
# plot trace
self.plot_trace.updateFig([[X1, Y1], [X2, Y2]])
# plot_angle
self.plot_angle.updateFig([[t[-1], self.th1], [t[-1], self.th2]])
# toolbar slot function
@QtCore.pyqtSlot() # signal with no arguments
def on_actionImport_triggered(self):
"""Toolbar import input button slot"""
filename = QtGui.QFileDialog.getOpenFileName(self, "Open Input file", "input files/")
if filename == "":
return
read_data = []
with open(filename, 'r') as f:
for line in f.readlines():
read_data.append(float(line.strip()))
# system parameters
self.M1 = read_data[0]
self.L1 = read_data[1]
self.M2 = read_data[2]
self.L2 = read_data[3]
# initial conditions
self.th1 = read_data[4]
self.th2 = read_data[5]
self.w1 = read_data[6]
self.w2 = read_data[7]
# time advancement setting
self.ts = read_data[8]
self.te = read_data[9]
self.dt = read_data[10]
# update the GUI
self.set_input()
@QtCore.pyqtSlot() # signal with no arguments
def on_actionExport_triggered(self):
"""Toolbar export input button slot"""
self.get_input()
filename = QtGui.QFileDialog.getSaveFileName(self, "Export Input file", "input files/")
if filename == "":
return
with open(filename, 'wb') as f:
# system parameters
f.write("%f\n"%self.M1)
f.write("%f\n"%self.L1)
f.write("%f\n"%self.M2)
f.write("%f\n"%self.L2)
# initial conditions
f.write("%f\n"%self.th1)
f.write("%f\n"%self.th2)
f.write("%f\n"%self.w1)
f.write("%f\n"%self.w2)
# time advancement setting
f.write("%f\n"%self.ts)
f.write("%f\n"%self.te)
f.write("%f\n"%self.dt)
@QtCore.pyqtSlot() # signal with no arguments
def on_actionInit_triggered(self):
"""Toolbar initialize button slot"""
# get input data from the GUI
self.get_input()
# update the positions of the actors of the vtk based on the input
X1 = self.L1*np.sin(self.th1)
Y1 = -self.L1*np.cos(self.th1)
X2 = X1 + self.L2*np.sin(self.th2)
Y2 = Y1 - self.L2*np.cos(self.th2)
# two spheres
self.sphereU.SetCenter(X1*self.len_convert_factor, self.Y_lim+Y1*self.len_convert_factor, 0.0)
self.sphereL.SetCenter(X2*self.len_convert_factor, self.Y_lim+Y2*self.len_convert_factor, 0.0)
# two ropes
self.RopeU.SetPoint1(0.0 , self.Y_lim, 0.0)
self.RopeU.SetPoint2(X1*self.len_convert_factor, self.Y_lim+Y1*self.len_convert_factor, 0.0)
self.RopeL.SetPoint1(X1*self.len_convert_factor, self.Y_lim+Y1*self.len_convert_factor, 0.0)
self.RopeL.SetPoint2(X2*self.len_convert_factor, self.Y_lim+Y2*self.len_convert_factor, 0.0)
# upate the vtk view
self.iren.GetRenderWindow().Render()
# initialize the time setting
self.timer_count = 0
self.current_time = 0.0
self.lineEdit_timer.setText(str(self.current_time))
# clean the plots view
self.plot_trace.clearAxia()
self.plot_angle.clearAxia()
self.plot_trace.fig.legend((self.plot_trace.lines[0], self.plot_trace.lines[
1]), ('upper', 'lower'), (0.15, 0.76))
self.plot_trace.axes.set_title("Trace of the pendulums", fontsize = 25)
self.plot_trace.axes.set_xlabel("x/m", fontsize = 15)
self.plot_trace.axes.set_ylabel("y/m", fontsize = 15)
self.plot_angle.axes.set_title("Angle of the pendulums", fontsize = 25)
self.plot_angle.axes.set_xlabel("Time/sec", fontsize = 15)
self.plot_angle.axes.set_ylabel("Angle/rad", fontsize = 15)
@QtCore.pyqtSlot() # signal with no arguments
def on_actionSimulate_triggered(self):
"""Toolbar simulate button slot"""
# initialize the simulation
self.on_actionInit_triggered()
# create pendulum object and initialize the state
self.pendulum = DoublePendulum(self.M1, self.M2, self.L1, self.L2)
self.pendulum.status = np.array([self.th1, self.th2, self.w1, self.w2])
# start time advancement process
self.timer.start(self.dt*1000.0) # convert time unit from s to ms
@QtCore.pyqtSlot() # signal with no arguments
def on_actionStart_triggered(self):
"""Toolbar start button slot"""
self.timer.start(self.dt*1000.0)
@QtCore.pyqtSlot() # signal with no arguments
def on_actionStop_triggered(self):
"""Toolbar stop button slot"""
self.timer.stop()
@QtCore.pyqtSlot() # signal with no arguments
def on_actionSave_triggered(self):
"""Toolbar save button slot"""
filename = QtGui.QFileDialog.getSaveFileName(self, "Save result file", "results/")
with open(filename, 'wb') as f:
f.write("Time X1 Y1 X2 Y2 th1 th2\n")
N = self.archive.getLen()
for i in range(N):
f.write("%f %f %f %f %f %f %f\n"
%(self.archive.t[i], self.archive.X1[i], self.archive.Y1[i],
self.archive.X2[i], self.archive.Y2[i], self.archive.th1[i],
self.archive.th2[i]))
@QtCore.pyqtSlot() # signal with no arguments
def on_actionInfo_triggered(self):
"""Toolbar info button slot"""
aboutDlg = Ui_AboutDialog()
aboutDlg.setModal(True)
aboutDlg.exec_()
@QtCore.pyqtSlot() # signal with no arguments
def on_actionExit_triggered(self):
"""Toolbar exit button slot"""
self.close()
# pushbutton slots
@QtCore.pyqtSlot() # signal with no arguments
def on_pushButton_clear_clicked(self):
"""pushBotton clear function"""
# system parameters
self.lineEdit_M1.setText(str(""))
self.lineEdit_M2.setText(str(""))
self.lineEdit_L1.setText(str(""))
self.lineEdit_L2.setText(str(""))
# initial conditions
self.lineEdit_th1.setText(str(""))
self.lineEdit_th2.setText(str(""))
self.lineEdit_w1.setText(str(""))
self.lineEdit_w2.setText(str(""))
# time advancement setting
self.lineEdit_ts.setText(str(""))
self.lineEdit_te.setText(str(""))
self.lineEdit_dt.setText(str(""))
@QtCore.pyqtSlot() # signal with no arguments
def on_pushButton_init_clicked(self):
"""pushBotton initialize function"""
self.on_actionInit_triggered()
@QtCore.pyqtSlot() # signal with no arguments
def on_pushButton_simulate_clicked(self):
"""pushBotton simulate function"""
self.on_actionSimulate_triggered()
class VTKFrame(QtGui.QFrame):
def __init__(self, parent=None):
super(VTKFrame, self).__init__(parent)
self.vtkWidget = QVTKRenderWindowInteractor(self)
vl = QtGui.QVBoxLayout(self)
vl.addWidget(self.vtkWidget)
vl.setContentsMargins(0, 0, 0, 0)
self.ren = vtk.vtkRenderer()
self.ren.SetBackground(0.1, 0.2, 0.4)
self.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
# Provide some geometry
resolution = 8
aPlane = vtk.vtkPlaneSource()
aPlane.SetXResolution(resolution)
aPlane.SetYResolution(resolution)
# Create cell data
cellData = vtk.vtkFloatArray()
for i in range(resolution * resolution):
cellData.InsertNextValue(i + 1)
# Create a lookup table to map cell data to colors
lut = vtk.vtkLookupTable()
tableSize = max(resolution * resolution + 1, 10)
lut.SetNumberOfTableValues(tableSize)
lut.Build()
# Fill in a few known colors, the rest will be generated if needed
lut.SetTableValue(0, 0, 0, 0, 1) # Black
lut.SetTableValue(1, 0.8900, 0.8100, 0.3400, 1) # Banana
lut.SetTableValue(2, 1.0000, 0.3882, 0.2784, 1) # Tomato
lut.SetTableValue(3, 0.9608, 0.8706, 0.7020, 1) # Wheat
lut.SetTableValue(4, 0.9020, 0.9020, 0.9804, 1) # Lavender
lut.SetTableValue(5, 1.0000, 0.4900, 0.2500, 1) # Flesh
lut.SetTableValue(6, 0.5300, 0.1500, 0.3400, 1) # Raspberry
lut.SetTableValue(7, 0.9804, 0.5020, 0.4471, 1) # Salmon
lut.SetTableValue(8, 0.7400, 0.9900, 0.7900, 1) # Mint
lut.SetTableValue(9, 0.2000, 0.6300, 0.7900, 1) # Peacock
aPlane.Update() #Force an update so we can set cell data
aPlane.GetOutput().GetCellData().SetScalars(cellData)
# Create a mapper
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(aPlane.GetOutputPort())
mapper.SetScalarRange(0, tableSize - 1)
mapper.SetLookupTable(lut)
# Create an actor
actor = vtk.vtkActor()
actor.SetMapper(mapper)
self.ren.AddActor(actor)
self.ren.ResetCamera()
self._initialized = False
def showEvent(self, evt):
if not self._initialized:
self.iren.Initialize()
self._initialized = True
class VTKChartWidget(object):
def __init__(self, chart_frame):
super(VTKChartWidget, self).__init__()
vtk.vtkObject.GlobalWarningDisplayOff()
self.line_colors = default_line_colors
self.line_width = default_line_width
self.line_types = default_line_types
self._gui_callbacks = []
self.chart_frame = chart_frame
self.renderer = vtk.vtkRenderer()
self.renderer.SetBackground(1.0, 1.0, 1.0)
self.table = vtk.vtkTable()
self.chart = vtk.vtkChartXY()
self.chart_scene = vtk.vtkContextScene()
self.chart_actor = vtk.vtkContextActor()
self.chart_view = vtk.vtkContextView()
self.chart_scene.AddItem(self.chart)
self.chart_actor.SetScene(self.chart_scene)
self.chart_view.SetScene(self.chart_scene)
self.renderer.AddActor(self.chart_actor)
self.chart_scene.SetRenderer(self.renderer)
self.chart.SetShowLegend(True)
legend = self.chart.GetLegend()
legend.SetInline(False)
legend.SetHorizontalAlignment(vtk.vtkChartLegend.RIGHT)
legend.SetVerticalAlignment(vtk.vtkChartLegend.TOP)
legend.SetLabelSize(20)
title_prop = self.chart.GetTitleProperties()
title_prop.SetFontSize(20)
self.init_xy_data()
self.set_up_view()
@property
def options_dict(self):
options_dict = {}
options_dict['x_min'] = self.chart.GetAxis(0).GetMinimum()
options_dict['x_max'] = self.chart.GetAxis(0).GetMaximum()
options_dict['y_min'] = self.chart.GetAxis(1).GetMinimum()
options_dict['y_max'] = self.chart.GetAxis(1).GetMaximum()
lines_options = []
for i in range(self.chart.GetNumberOfPlots()):
line = self.chart.GetPlot(i)
rgb = [0.0, 0.0, 0.0]
line.GetColor(rgb)
width = line.GetWidth()
line_type = line.GetPen().GetLineType()
lines_options.append((rgb, width, line_type))
options_dict['lines_options'] = lines_options
return options_dict
def apply_options(self, options_dict):
self.chart.GetAxis(0).SetMinimum(options_dict['x_min'])
self.chart.GetAxis(0).SetMaximum(options_dict['x_max'])
self.chart.GetAxis(1).SetMinimum(options_dict['y_min'])
self.chart.GetAxis(1).SetMaximum(options_dict['y_max'])
lines_options = options_dict['lines_options']
for i in range(self.chart.GetNumberOfPlots()):
rgb = lines_options[i][0]
width = lines_options[i][1]
line_type = lines_options[i][2]
_index1 = i % len(self.line_colors)
_index2 = i % len(self.line_width)
_index3 = i % len(self.line_types)
self.line_colors[_index1] = rgb
self.line_width[_index2] = width
self.line_types[_index3] = line_type
line = self.chart.GetPlot(i)
line.SetColor(*rgb)
width = line.SetWidth(width)
line_type = line.GetPen().SetLineType(line_type)
lines_options.append((rgb, width, line_type))
self.render()
def add_callback(self, callback):
if callable(callback):
self._gui_callbacks.append(callback)
def refresh_gui(method):
def wrapper(self, *args):
method(self, *args)
for i in range(len(self._gui_callbacks)):
self._gui_callbacks[i]()
return wrapper
def init_xy_data(self):
self.chart.SetTitle('N/A')
self.chart.ClearPlots()
self.chart.AddPlot(vtk.vtkChart.LINE)
def set_up_view(self):
self.interactor = QVTKRenderWindowInteractor(self.chart_frame)
self.interactor.GetRenderWindow().AddRenderer(self.renderer)
self.chart_frame.layout().addWidget(self.interactor, 1, 0, 1, 1)
self.iren = self.interactor.GetRenderWindow().GetInteractor()
@refresh_gui
def set_xy_data(self, x_array, y_array, title):
if not title:
title = 'N/A'
self.chart.SetTitle(title)
self.chart.ClearPlots()
self.table = vtk.vtkTable()
self.table.AddColumn(x_array)
self.table.AddColumn(y_array)
line = self.chart.AddPlot(vtk.vtkChart.LINE)
self.chart.GetAxis(1).SetTitle(x_array.GetName())
self.chart.GetAxis(0).SetTitle(y_array.GetName())
line.SetInputData(self.table, 0, 1)
line.SetColor(*self.line_colors[0])
line.SetWidth(self.line_width[0])
line.GetPen().SetLineType(self.line_types[0])
self.set_active()
self.render()
@refresh_gui
def set_multiple_xy_data(self, x_array, y_arrays_list, title):
if not title:
title = 'N/A'
self.chart.SetTitle(title)
self.chart.ClearPlots()
self.chart.GetAxis(0).SetTitle('')
self.chart.GetAxis(1).SetTitle(x_array.GetName())
self.table = vtk.vtkTable()
self.table.AddColumn(x_array)
for var_index, y_array in enumerate(y_arrays_list):
self.table.AddColumn(y_array)
line = self.chart.AddPlot(vtk.vtkChart.LINE)
line.SetInputData(self.table, 0, var_index + 1)
_index = var_index % len(self.line_colors)
color_rgb = self.line_colors[_index]
line.SetColor(*color_rgb)
line.GetPen().SetLineType(self.line_types[_index])
line.SetWidth(self.line_width[_index])
self.set_active()
self.render()
def get_values_as_table(self):
n_columns = self.table.GetNumberOfColumns()
if not n_columns:
return []
n_rows = self.table.GetColumn(0).GetNumberOfTuples()
if not n_rows:
return []
column_names = []
for i in range(n_columns):
column_names.append(self.table.GetColumn(i).GetName())
table_values = [
column_names,
]
for i in range(n_rows):
cur_row = []
for j in range(n_columns):
column = self.table.GetColumn(j)
cur_row.append(column.GetValue(i))
table_values.append(cur_row)
return table_values
@property
def is_visible(self):
return self.chart_frame.isVisible()
def show(self):
self.chart_frame.show()
def hide(self):
self.chart_frame.hide()
def set_active(self):
self.chart_frame.set_active()
def render(self):
self.interactor.GetRenderWindow().Render()
def __init__(self, parent = None):
super(VTKFrame, self).__init__(parent)
self.vtkWidget = QVTKRenderWindowInteractor(self)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
vl = QtGui.QVBoxLayout(self)
vl.addWidget(self.vtkWidget)
vl.setContentsMargins(0, 0, 0, 0)
# Create source
parametricObjects = list()
parametricObjects.append(vtk.vtkParametricBoy())
parametricObjects.append(vtk.vtkParametricConicSpiral())
parametricObjects.append(vtk.vtkParametricCrossCap())
parametricObjects.append(vtk.vtkParametricDini())
parametricObjects.append(vtk.vtkParametricEllipsoid())
parametricObjects[-1].SetXRadius(0.5)
parametricObjects[-1].SetYRadius(2.0)
parametricObjects.append(vtk.vtkParametricEnneper())
parametricObjects.append(vtk.vtkParametricFigure8Klein())
parametricObjects.append(vtk.vtkParametricKlein())
parametricObjects.append(vtk.vtkParametricMobius())
parametricObjects[-1].SetRadius(2)
parametricObjects[-1].SetMinimumV(-0.5)
parametricObjects[-1].SetMaximumV(0.5)
parametricObjects.append(vtk.vtkParametricRandomHills())
parametricObjects[-1].AllowRandomGenerationOff()
parametricObjects.append(vtk.vtkParametricRoman())
parametricObjects.append(vtk.vtkParametricSuperEllipsoid())
parametricObjects[-1].SetN1(0.5)
parametricObjects[-1].SetN2(0.1)
parametricObjects.append(vtk.vtkParametricSuperToroid())
parametricObjects[-1].SetN1(0.2)
parametricObjects[-1].SetN2(3.0)
parametricObjects.append(vtk.vtkParametricTorus())
parametricObjects.append(vtk.vtkParametricSpline())
# Add some points to the parametric spline.
inputPoints = vtk.vtkPoints()
vtk.vtkMath.RandomSeed(8775070)
for i in range(10):
x = vtk.vtkMath.Random(0.0,1.0)
y = vtk.vtkMath.Random(0.0,1.0)
z = vtk.vtkMath.Random(0.0,1.0)
inputPoints.InsertNextPoint(x, y, z)
parametricObjects[-1].SetPoints(inputPoints)
# There are only 15 objects.
parametricFunctionSources = list()
renderers = list()
mappers = list()
actors = list()
textmappers = list()
textactors = list()
# Create a common text property.
textProperty = vtk.vtkTextProperty()
textProperty.SetFontSize(10)
textProperty.SetJustificationToCentered()
# Create a parametric function source, renderer, mapper
# and actor for each object.
for idx, item in enumerate(parametricObjects):
parametricFunctionSources.append(vtk.vtkParametricFunctionSource())
parametricFunctionSources[idx].SetParametricFunction(item)
parametricFunctionSources[idx].Update()
mappers.append(vtk.vtkPolyDataMapper())
mappers[idx].SetInputConnection(parametricFunctionSources[idx].GetOutputPort())
actors.append(vtk.vtkActor())
actors[idx].SetMapper(mappers[idx])
textmappers.append(vtk.vtkTextMapper())
textmappers[idx].SetInput(item.GetClassName())
textmappers[idx].SetTextProperty(textProperty)
textactors.append(vtk.vtkActor2D())
textactors[idx].SetMapper(textmappers[idx])
textactors[idx].SetPosition(100, 16)
renderers.append(vtk.vtkRenderer())
gridDimensions = 4
for idx in range(len(parametricObjects)):
if idx < gridDimensions * gridDimensions:
renderers.append(vtk.vtkRenderer)
rendererSize = 200
# setup the RenderWindow
self.vtkWidget.GetRenderWindow().SetSize(rendererSize * gridDimensions, rendererSize * gridDimensions)
# Add and position the renders to the render window.
viewport = list()
for row in range(gridDimensions):
for col in range(gridDimensions):
idx = row * gridDimensions + col
viewport[:] = []
viewport.append(float(col) * rendererSize / (gridDimensions * rendererSize))
viewport.append(float(gridDimensions - (row+1)) * rendererSize / (gridDimensions * rendererSize))
viewport.append(float(col+1)*rendererSize / (gridDimensions * rendererSize))
viewport.append(float(gridDimensions - row) * rendererSize / (gridDimensions * rendererSize))
if idx > (len(parametricObjects) - 1):
continue
renderers[idx].SetViewport(viewport)
self.vtkWidget.GetRenderWindow().AddRenderer(renderers[idx])
renderers[idx].AddActor(actors[idx])
renderers[idx].AddActor(textactors[idx])
renderers[idx].SetBackground(0.2,0.3,0.4)
renderers[idx].ResetCamera()
renderers[idx].GetActiveCamera().Azimuth(30)
renderers[idx].GetActiveCamera().Elevation(-30)
renderers[idx].GetActiveCamera().Zoom(0.9)
renderers[idx].ResetCameraClippingRange()
self._initialized = False
class ExodusResultRenderWidget(QtGui.QWidget):
def __init__(self, input_file_widget, execution_widget, qt_app, application):
QtGui.QWidget.__init__(self)
self.input_file_widget = input_file_widget
self.qt_app = qt_app
self.application = application
self.plane = vtk.vtkPlane()
self.plane.SetOrigin(-1000, 0, 0)
self.plane.SetNormal(1, 0, 0)
self.exodus_result = None
# The multiple (from adaptivity)
self.exodus_results = []
self.timestep_to_exodus_result = {}
self.file_name = None
self.setupLuts()
# The multiple (from adaptivity) file names we know of
self.file_names = []
self.current_max_timestep = 0
# Whether or not there is new data to read
self.new_stuff_to_read = False
self.timer = QtCore.QTimer()
self.timer.stop()
self.timer.setInterval(100)
self.timer.timeout.connect(self._updateData)
self.execution_widget = execution_widget
self.execution_widget.run_started.connect(self._runStarted)
self.execution_widget.run_stopped.connect(self._runStopped)
self.execution_widget.timestep_begin.connect(self._timestepBegin)
self.execution_widget.timestep_end.connect(self._timestepEnd)
self.main_layout = QtGui.QHBoxLayout()
# self.main_layout.setSpacing(0)
self.right_layout = QtGui.QVBoxLayout()
self.left_layout = QtGui.QVBoxLayout()
self.left_widget = QtGui.QWidget()
self.left_widget.setMaximumWidth(1)
self.left_widget.setLayout(self.left_layout)
self.left_layout.setSizeConstraint(QtGui.QLayout.SetMinimumSize)
self.main_layout.addWidget(self.left_widget)
self.right_layout.setStretchFactor(self.left_layout, 0.01)
self.main_layout.addLayout(self.right_layout)
# self.setMinimumWidth(700)
self.setLayout(self.main_layout)
self.vtkwidget = QVTKRenderWindowInteractor(self)
# self.vtkwidget.setMinimumHeight(300)
# Create background, default to the gradient look
self.renderer = vtk.vtkRenderer()
self._showBlackBackgroundChanged(0)
self.renderer.ResetCamera()
self.right_layout.addWidget(self.vtkwidget)
self.right_layout.setStretchFactor(self.vtkwidget, 100)
self.vtkwidget.show()
self.vtkwidget.GetRenderWindow().AddRenderer(self.renderer)
self.vtkwidget.GetRenderWindow().GetInteractor().SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
self.vtkwidget.Initialize()
self.vtkwidget.Start()
self.first = True
self.exodus_result = None
self.has_displacements = False
self.current_displacement_magnitude = 1.0
self.current_scale_x_magnitude = 1.0
self.current_scale_y_magnitude = 1.0
self.current_scale_z_magnitude = 1.0
self.current_variable = None
self.current_component = None
# Holds a mapping of variable name to contour choices so they can be restored when variables are selected
self.contour_choices = {}
# If we are currently restoring contours then don't save the intermediate ones
self.currently_restoring_contours = False
self.setupControls()
self.modifyUI()
''' This will be called after the interface is completely setup to allow an application to modify this tab '''
def modifyUI(self):
pass
''' Return the name to use for this tab '''
def name(self):
return 'Visualize'
def setupControls(self):
self.controls_widget = QtGui.QWidget()
self.controls_layout = QtGui.QVBoxLayout()
self.bottom_controls_layout = QtGui.QHBoxLayout()
self.left_layout.addLayout(self.controls_layout)
self.main_layout.setStretchFactor(self.left_layout, 0.1)
# self.main_layout.addLayout(self.bottom_controls_layout)
self.leftest_controls_layout = QtGui.QVBoxLayout()
self.left_controls_layout = QtGui.QVBoxLayout()
self.right_controls_layout = QtGui.QVBoxLayout()
self.block_view_group_box = QtGui.QGroupBox('Show Blocks')
# self.block_view_group_box.setMaximumWidth(200)
# self.block_view_group_box.setMaximumHeight(200)
self.block_view_layout = QtGui.QVBoxLayout()
self.block_view_list = QtGui.QListView()
self.block_view_model = QtGui.QStandardItemModel()
self.block_view_model.itemChanged.connect(self._blockViewItemChanged)
self.block_view_list.setModel(self.block_view_model)
self.block_view_layout.addWidget(self.block_view_list)
self.block_view_group_box.setLayout(self.block_view_layout)
self.leftest_controls_layout.addWidget(self.block_view_group_box)
self.controls_layout.addLayout(self.leftest_controls_layout)
self.controls_layout.addLayout(self.left_controls_layout)
self.controls_layout.addLayout(self.right_controls_layout)
self.controls_layout.setStretchFactor(self.leftest_controls_layout,1.0)
self.controls_layout.setStretchFactor(self.left_controls_layout,1.5)
self.controls_layout.setStretchFactor(self.right_controls_layout,4.0)
self.automatic_update_checkbox = QtGui.QCheckBox("Automatically Update")
self.automatic_update_checkbox.setToolTip('Toggle automattically reading new timesteps as they finish computing')
self.automatic_update_checkbox.setCheckState(QtCore.Qt.Checked)
self.automatically_update = True
self.automatic_update_checkbox.stateChanged[int].connect(self._automaticUpdateChanged)
# self.left_controls_layout.addWidget(self.automatic_update_checkbox)
# Create Group for viewer controls
# Create the View Mesh toggle
self.toggle_groupbox = QtGui.QGroupBox("View")
self.toggle_groupbox.setMaximumHeight(70)
self.toggle_layout = QtGui.QHBoxLayout()
self.toggle_groupbox.setMaximumHeight(70)
self.draw_edges_checkbox = QtGui.QCheckBox("View Mesh")
self.draw_edges_checkbox.setToolTip('Show mesh elements')
self.draw_edges_checkbox.stateChanged[int].connect(self._drawEdgesChanged)
self.toggle_layout.addWidget(self.draw_edges_checkbox, alignment=QtCore.Qt.AlignHCenter)
# Add a button for toggling the scalebar legend
self.hide_scalebar_checkbox = QtGui.QCheckBox("Scalebar")
self.hide_scalebar_checkbox.setToolTip('Toggle visibility of colorbar')
self.hide_scalebar_checkbox.setCheckState(QtCore.Qt.Checked)
self.hide_scalebar_checkbox.stateChanged[int].connect(self._hideScalebarChanged)
self.toggle_layout.addWidget(self.hide_scalebar_checkbox, alignment=QtCore.Qt.AlignHCenter)
# Add a button for toggling background to black
self.show_black_background_checkbox = QtGui.QCheckBox("Black")
self.show_black_background_checkbox.setToolTip('Toggle a black/gradient background')
self.show_black_background_checkbox.stateChanged[int].connect(self._showBlackBackgroundChanged)
self.toggle_layout.addWidget(self.show_black_background_checkbox, alignment=QtCore.Qt.AlignHCenter)
# Create a vertical layout and add the toggles
self.toggle_groupbox.setLayout(self.toggle_layout)
self.reset_layout = QtGui.QVBoxLayout()
self.reset_layout.addWidget(self.toggle_groupbox)
self.displace_groupbox = QtGui.QGroupBox("Displace")
self.displace_groupbox.setCheckable(True)
self.displace_groupbox.setChecked(True)
self.displace_groupbox.setDisabled(True)
self.displace_groupbox.setMaximumHeight(70)
self.displace_groupbox.toggled[bool].connect(self._displaceToggled)
self.displace_layout = QtGui.QHBoxLayout()
self.displace_layout.setSpacing(0)
self.displace_groupbox.setLayout(self.displace_layout)
self.displace_magnitude_label = QtGui.QLabel("Multiplier: ")
self.displace_magnitude_text = QtGui.QLineEdit("1.0")
self.displace_magnitude_text.setMaximumWidth(50)
self.displace_magnitude_text.setMinimumWidth(10)
self.displace_magnitude_text.returnPressed.connect(self._displaceMagnitudeTextReturn)
self.displace_layout.addWidget(self.displace_magnitude_label, alignment=QtCore.Qt.AlignRight)
self.displace_layout.addWidget(self.displace_magnitude_text, alignment=QtCore.Qt.AlignLeft)
self.reset_layout.addWidget(self.displace_groupbox)
self.scale_groupbox = QtGui.QGroupBox("Scale")
self.scale_groupbox.setCheckable(True)
self.scale_groupbox.setChecked(False)
self.scale_groupbox.setDisabled(False)
self.scale_groupbox.setMaximumHeight(70)
self.scale_groupbox.toggled[bool].connect(self._scaleToggled)
self.scale_layout = QtGui.QHBoxLayout()
self.scale_layout.setSpacing(0)
self.scale_groupbox.setLayout(self.scale_layout)
self.scale_x_label = QtGui.QLabel("x: ")
self.scale_x_text = QtGui.QLineEdit("1.0")
self.scale_x_text.setMinimumWidth(10)
self.scale_x_text.setMaximumWidth(50)
self.scale_y_label = QtGui.QLabel("y: ")
self.scale_y_text = QtGui.QLineEdit("1.0")
self.scale_y_text.setMinimumWidth(10)
self.scale_y_text.setMaximumWidth(50)
self.scale_z_label = QtGui.QLabel("z: ")
self.scale_z_text = QtGui.QLineEdit("1.0")
self.scale_z_text.setMinimumWidth(10)
self.scale_z_text.setMaximumWidth(50)
self.scale_x_text.returnPressed.connect(self._scaleMagnitudeTextReturn)
self.scale_y_text.returnPressed.connect(self._scaleMagnitudeTextReturn)
self.scale_z_text.returnPressed.connect(self._scaleMagnitudeTextReturn)
self.scale_layout.addWidget(self.scale_x_label, alignment=QtCore.Qt.AlignRight)
self.scale_layout.addWidget(self.scale_x_text, alignment=QtCore.Qt.AlignLeft)
self.scale_layout.addWidget(self.scale_y_label, alignment=QtCore.Qt.AlignRight)
self.scale_layout.addWidget(self.scale_y_text, alignment=QtCore.Qt.AlignLeft)
self.scale_layout.addWidget(self.scale_z_label, alignment=QtCore.Qt.AlignRight)
self.scale_layout.addWidget(self.scale_z_text, alignment=QtCore.Qt.AlignLeft)
self.reset_layout.addWidget(self.scale_groupbox)
self.clip_groupbox = QtGui.QGroupBox("Clip")
self.clip_groupbox.setToolTip('Toggle clipping mode where the solution can be sliced open')
self.clip_groupbox.setCheckable(True)
self.clip_groupbox.setChecked(False)
self.clip_groupbox.setMaximumHeight(70)
self.clip_groupbox.toggled[bool].connect(self._clippingToggled)
clip_layout = QtGui.QHBoxLayout()
self.clip_plane_combobox = QtGui.QComboBox()
self.clip_plane_combobox.setToolTip('Direction of the normal for the clip plane')
self.clip_plane_combobox.addItem('x')
self.clip_plane_combobox.addItem('y')
self.clip_plane_combobox.addItem('z')
self.clip_plane_combobox.currentIndexChanged[str].connect(self._clipNormalChanged)
clip_layout.addWidget(self.clip_plane_combobox)
self.clip_plane_slider = QtGui.QSlider(QtCore.Qt.Horizontal)
self.clip_plane_slider.setToolTip('Slide to change plane position')
self.clip_plane_slider.setRange(0, 100)
self.clip_plane_slider.setSliderPosition(50)
self.clip_plane_slider.sliderReleased.connect(self._clipSliderReleased)
self.clip_plane_slider.sliderMoved[int].connect(self._clipSliderMoved)
clip_layout.addWidget(self.clip_plane_slider)
# vbox->addStretch(1);
self.clip_groupbox.setLayout(clip_layout)
self.reset_layout.addWidget(self.clip_groupbox)
self.view_layout = QtGui.QHBoxLayout()
self.open_button = QtGui.QPushButton('Open')
self.open_button.setMaximumWidth(100)
self.open_button.setToolTip('Open an existing result')
self.open_button.clicked.connect(self._clickedOpen)
self.view_layout.addWidget(self.open_button, alignment=QtCore.Qt.AlignHCenter)
self.save_button = QtGui.QPushButton('Save')
self.save_button.setMaximumWidth(100)
self.save_button.setToolTip('Save the current view to a file')
self.save_button.clicked.connect(self._saveView)
self.view_layout.addWidget(self.save_button, alignment=QtCore.Qt.AlignHCenter)
self.reset_button = QtGui.QPushButton('Reset')
self.reset_button.setMaximumWidth(100)
self.reset_button.setToolTip('Recenter the camera on the current result')
self.reset_button.clicked.connect(self._resetView)
self.view_layout.addWidget(self.reset_button, alignment=QtCore.Qt.AlignHCenter)
self.reset_layout.addLayout(self.view_layout)
self.right_controls_layout.addLayout(self.reset_layout)
self.contour_groupbox = QtGui.QGroupBox("Contour")
# self.contour_groupbox.setMaximumHeight(10)
# self.contour_groupbox.setMaximumHeight(70)
# contour_groupbox_policy = QtGui.QSizePolicy()
self.contour_groupbox.setSizePolicy(QtGui.QSizePolicy.Fixed,QtGui.QSizePolicy.Fixed)
self.contour_layout = QtGui.QVBoxLayout()
self.contour_groupbox.setLayout(self.contour_layout)
self.variable_contour_layout = QtGui.QHBoxLayout()
self.contour_layout.addLayout(self.variable_contour_layout)
self.contour_label = QtGui.QLabel("Contour:")
self.variable_contour = QtGui.QComboBox()
self.variable_contour_is_nodal = {}
self.variable_contour.setToolTip('Which variable to color by')
self.variable_contour.currentIndexChanged[int].connect(self._contourVariableSelected)
# self.variable_contour_layout.addWidget(self.contour_label, alignment=QtCore.Qt.AlignRight)
self.variable_contour_layout.addWidget(self.variable_contour, alignment=QtCore.Qt.AlignHCenter)
# self.component_layout = QtGui.QHBoxLayout()
self.component_label = QtGui.QLabel("Component:")
self.variable_component = QtGui.QComboBox()
self.variable_component.setToolTip('If the variable is a vector this selects what component of that vector (or the Magnitude) to color by')
self.variable_component.currentIndexChanged[str].connect(self._variableComponentSelected)
# self.component_layout.addWidget(self.component_label, alignment=QtCore.Qt.AlignRight)
# self.component_layout.addWidget(self.variable_component, alignment=QtCore.Qt.AlignLeft)
# self.variable_contour_layout.addLayout(self.component_layout)
self.variable_contour_layout.addWidget(self.variable_component, alignment=QtCore.Qt.AlignHCenter)
self.minmax_contour_layout = QtGui.QVBoxLayout()
self.contour_layout.addLayout(self.minmax_contour_layout)
self.min_groupbox = QtGui.QGroupBox("Min")
self.min_layout = QtGui.QHBoxLayout()
self.min_groupbox.setLayout(self.min_layout)
self.min_radio_layout = QtGui.QVBoxLayout()
self.min_current_radio = QtGui.QRadioButton('Current')
self.min_current_radio.setChecked(QtCore.Qt.Checked)
self.min_current_radio.toggled.connect(self._updateContours)
self.min_global_radio = QtGui.QRadioButton('Global')
self.min_global_radio.toggled.connect(self._updateContours)
self.min_radio_layout.addWidget(self.min_current_radio)
# self.min_radio_layout.addWidget(self.min_global_radio)
self.min_custom_layout = QtGui.QHBoxLayout()
self.min_custom_layout.setSpacing(0)
self.min_custom_radio = QtGui.QRadioButton()
self.min_custom_radio.toggled.connect(self._updateContours)
self.min_custom_text = QtGui.QLineEdit()
self.min_custom_text.returnPressed.connect(self._updateContours)
self.min_custom_text.setDisabled(True)
self.min_custom_text.setMaximumWidth(100)
self.min_custom_layout.addWidget(self.min_custom_radio, alignment=QtCore.Qt.AlignLeft)
self.min_custom_layout.addWidget(self.min_custom_text, alignment=QtCore.Qt.AlignLeft)
self.min_custom_layout.addStretch()
self.min_layout.addLayout(self.min_radio_layout)
self.min_layout.addLayout(self.min_custom_layout)
self.minmax_contour_layout.addWidget(self.min_groupbox)
self.max_groupbox = QtGui.QGroupBox("Max")
self.max_layout = QtGui.QHBoxLayout()
self.max_groupbox.setLayout(self.max_layout)
self.max_radio_layout = QtGui.QVBoxLayout()
self.max_current_radio = QtGui.QRadioButton('Current')
self.max_current_radio.setChecked(QtCore.Qt.Checked)
self.max_current_radio.toggled.connect(self._updateContours)
self.max_global_radio = QtGui.QRadioButton('Global')
self.max_global_radio.toggled.connect(self._updateContours)
self.max_radio_layout.addWidget(self.max_current_radio)
# self.max_radio_layout.addWidget(self.max_global_radio)
self.max_custom_layout = QtGui.QHBoxLayout()
self.max_custom_layout.setSpacing(0)
self.max_custom_radio = QtGui.QRadioButton()
self.max_custom_radio.toggled.connect(self._updateContours)
self.max_custom_text = QtGui.QLineEdit()
self.max_custom_text.returnPressed.connect(self._updateContours)
self.max_custom_text.setDisabled(True)
self.max_custom_text.setMaximumWidth(100)
self.max_custom_layout.addWidget(self.max_custom_radio, alignment=QtCore.Qt.AlignLeft)
self.max_custom_layout.addWidget(self.max_custom_text, alignment=QtCore.Qt.AlignLeft)
self.max_custom_layout.addStretch()
self.max_layout.addLayout(self.max_radio_layout)
self.max_layout.addLayout(self.max_custom_layout)
self.minmax_contour_layout.addWidget(self.max_groupbox)
# self.component_layout = QtGui.QHBoxLayout()
self.color_scheme_label = QtGui.QLabel("Color Scheme:")
self.color_scheme_component = QtGui.QComboBox()
self.color_scheme_component.addItem('HSV (Cool to Warm)')
self.color_scheme_component.addItem('Diverging (Blue to Red)')
self.color_scheme_component.addItem('Shock')
self.color_scheme_component.setToolTip('The color scheme used byt the render view')
self.color_scheme_component.currentIndexChanged[str].connect(self._colorSchemeSelected)
# self.component_layout.addWidget(self.component_label, alignment=QtCore.Qt.AlignRight)
# self.component_layout.addWidget(self.variable_component, alignment=QtCore.Qt.AlignLeft)
# self.variable_contour_layout.addLayout(self.component_layout)
self.minmax_contour_layout.addWidget(self.color_scheme_component)
self.left_controls_layout.addWidget(self.contour_groupbox)
self.beginning_button = QtGui.QToolButton()
self.beginning_button.setToolTip('Go to first timestep')
self.beginning_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrFirst32.png'))
self.beginning_button.clicked.connect(self._beginningClicked)
self.back_button = QtGui.QToolButton()
self.back_button.setToolTip('Previous timestep')
self.back_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrBack32.png'))
self.back_button.clicked.connect(self._backClicked)
self.play_button = QtGui.QToolButton()
self.play_button.setToolTip('Play through the currently computed timesteps')
self.play_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrPlay32.png'))
self.play_button.clicked.connect(self._playClicked)
self.pause_button = QtGui.QToolButton()
self.pause_button.setToolTip('If playing this will pause playback')
self.pause_button.setDisabled(True)
self.pause_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrPause32.png'))
self.pause_button.clicked.connect(self._pauseClicked)
self.forward_button = QtGui.QToolButton()
self.forward_button.setToolTip('Next timestep')
self.forward_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrForward32.png'))
self.forward_button.clicked.connect(self._forwardClicked)
self.last_button = QtGui.QToolButton()
self.last_button.setToolTip('Go to last timestep')
self.last_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrLast32.png'))
self.last_button.clicked.connect(self._lastClicked)
self.loop_button = QtGui.QToolButton()
self.loop_button.setToolTip('Toggle replaying all timesteps when the end is reached during playback. Note that as new timesteps finish they will automatically be picked up and added to the end of the sequence.')
self.loop_button.setCheckable(True)
self.loop_button.setIcon(QtGui.QIcon(pathname + '/resources/from_paraview/pqVcrLoop24.png'))
self.loop_button.toggled.connect(self._loopClicked)
self.currently_looping = False
self.time_slider_label = QtGui.QLabel("Timestep:")
self.time_slider = QtGui.QSlider(QtCore.Qt.Horizontal)
self.time_slider.setToolTip('Slide to select a timestep to display')
# self.time_slider.setMaximumWidth(600)
self.time_slider.valueChanged.connect(self._timeSliderChanged)
self.time_slider.sliderReleased.connect(self._timeSliderReleased)
self.time_slider_textbox = QtGui.QLineEdit()
self.time_slider_textbox.setToolTip('Enter a number and press Enter to go to that timestep')
self.time_slider_textbox.setMaximumWidth(30)
self.time_slider_textbox.setMinimumWidth(30)
self.time_slider_textbox.returnPressed.connect(self._sliderTextboxReturn)
self.time_groupbox = QtGui.QGroupBox("Time")
self.time_groupbox.setMaximumHeight(70)
self.time_layout = QtGui.QHBoxLayout()
self.time_layout.addWidget(self.beginning_button)
self.time_layout.addWidget(self.back_button)
self.time_layout.addWidget(self.play_button)
self.time_layout.addWidget(self.pause_button)
self.time_layout.addWidget(self.forward_button)
self.time_layout.addWidget(self.last_button)
self.time_layout.addWidget(self.loop_button)
self.time_layout.addWidget(self.time_slider_label, alignment=QtCore.Qt.AlignRight)
self.time_layout.addWidget(self.time_slider)
self.time_layout.addWidget(self.time_slider_textbox, alignment=QtCore.Qt.AlignLeft)
self.time_groupbox.setLayout(self.time_layout)
self.right_layout.addWidget(self.time_groupbox)
def _updateControls(self):
self.old_contour = self.variable_contour.currentText()
self.variable_contour.clear()
self.has_displacements = False
for variable in self.exodus_result.current_nodal_variables:
if 'ObjectId' not in variable:
self.variable_contour.addItem(variable)
item_num = self.variable_contour.count()-1
self.variable_contour.setItemIcon(item_num,QtGui.QIcon(pathname + '/resources/from_paraview/pqNodalData16.png'))
self.variable_contour_is_nodal[item_num] = True
if 'disp' in variable:
self.has_displacements = True
for variable in self.exodus_result.current_elemental_variables:
if 'ObjectId' not in variable:
self.variable_contour.addItem(variable)
item_num = self.variable_contour.count()-1
self.variable_contour.setItemIcon(item_num,QtGui.QIcon(pathname + '/resources/from_paraview/pqElemData16.png'))
self.variable_contour_is_nodal[item_num] = False
if 'disp' in variable:
self.has_displacements = True
if self.has_displacements:
self.displace_groupbox.setDisabled(False)
self.block_view_model.clear()
for block in self.exodus_result.blocks:
block_display_name = str(block)
if block in self.exodus_result.block_to_name:
block_display_name += ' : ' + self.exodus_result.block_to_name[block]
item = QtGui.QStandardItem(str(block_display_name))
item.exodus_block = block
item.setFlags(QtCore.Qt.ItemIsSelectable | QtCore.Qt.ItemIsEnabled | QtCore.Qt.ItemIsUserCheckable)
item.setCheckState(QtCore.Qt.Checked)
self.block_view_model.appendRow(item)
# Try to restore back to the view of the variable we were looking at
found_index = self.variable_contour.findText(self.old_contour)
if found_index != -1:
self.variable_contour.setCurrentIndex(found_index)
else: # If this variable doesn't exist then we are probably running a new simulation... try to reset the camera
self._resetView()
self.time_slider.setMinimum(0)
self.time_slider.setMaximum(self.current_max_timestep)
def setupLuts(self):
self.luts = []
# HSV (Blue to REd) Default
lut = vtk.vtkLookupTable()
lut.SetHueRange(0.667, 0.0)
lut.SetNumberOfColors(256)
lut.Build()
self.luts.append(lut)
# Diverging (Cool to Warm) color scheme
ctf = vtk.vtkColorTransferFunction()
ctf.SetColorSpaceToDiverging()
ctf.AddRGBPoint(0.0, 0.230, 0.299, 0.754)
ctf.AddRGBPoint(1.0, 0.706, 0.016, 0.150)
cc = list()
for i in xrange(256):
cc.append(ctf.GetColor(float(i) / 255.0))
lut = vtk.vtkLookupTable()
lut.SetNumberOfColors(256)
for i, item in enumerate(cc):
lut.SetTableValue(i, item[0], item[1], item[2], 1.0)
lut.Build()
self.luts.append(lut)
# Shock
ctf = vtk.vtkColorTransferFunction()
min = 93698.4
max = 230532
ctf.AddRGBPoint(self._normalize(min, max, 93698.4), 0.0, 0.0, 1.0)
ctf.AddRGBPoint(self._normalize(min, max, 115592.0), 0.0, 0.905882, 1.0)
ctf.AddRGBPoint(self._normalize(min, max, 138853.0), 0.0941176, 0.733333, 0.027451)
ctf.AddRGBPoint(self._normalize(min, max, 159378.0), 1.0, 0.913725, 0.00784314)
ctf.AddRGBPoint(self._normalize(min, max, 181272.0), 1.0, 0.180392, 0.239216)
ctf.AddRGBPoint(self._normalize(min, max, 203165.0), 1.0, 0.701961, 0.960784)
ctf.AddRGBPoint(self._normalize(min, max, 230532.0), 1.0, 1.0, 1.0)
cc = list()
for i in xrange(256):
cc.append(ctf.GetColor(float(i) / 255.0))
lut = vtk.vtkLookupTable()
lut.SetNumberOfColors(256)
for i, item in enumerate(cc):
lut.SetTableValue(i, item[0], item[1], item[2], 1.0)
lut.Build()
self.luts.append(lut)
self.current_lut = self.luts[0]
def _normalize(self, min, max, value):
return (value - min) / (max - min)
def _blockViewItemChanged(self, item):
if item.checkState() == QtCore.Qt.Checked:
self.exodus_result.showBlock(item.exodus_block)
self.exodus_result.reader.Update()
self.exodus_result.geom.Update()
self.current_bounds = self.exodus_result.actor.GetBounds()
self._updateContours()
else:
self.exodus_result.hideBlock(item.exodus_block)
self.exodus_result.reader.Update()
self.exodus_result.geom.Update()
self.current_bounds = self.exodus_result.actor.GetBounds()
self._updateContours()
def _displaceToggled(self, value):
self._timeSliderReleased()
def _scaleToggled(self, value):
self._timeSliderReleased()
def _displaceMagnitudeTextReturn(self):
self.current_displacement_magnitude = float(self.displace_magnitude_text.text())
self._timeSliderReleased()
def _scaleMagnitudeTextReturn(self):
self.current_scale_x_magnitude = float(self.scale_x_text.text())
self.current_scale_y_magnitude = float(self.scale_y_text.text())
self.current_scale_z_magnitude = float(self.scale_z_text.text())
self._timeSliderReleased()
def _drawEdgesChanged(self, value):
if value == QtCore.Qt.Checked:
self.exodus_result.actor.GetProperty().EdgeVisibilityOn()
self.exodus_result.clip_actor.GetProperty().EdgeVisibilityOn()
else:
self.exodus_result.actor.GetProperty().EdgeVisibilityOff()
self.exodus_result.clip_actor.GetProperty().EdgeVisibilityOff()
self.vtkwidget.repaint()
##
# A method for toggling visiability of the scale bar legend, it is controlled
# by the 'Hide Scalebar' toggle on the Visualize tab
# @param value The interger value from the checkbox (1=checked)
def _hideScalebarChanged(self, value):
# Show when checked
if value == QtCore.Qt.Checked:
self.exodus_result.scalar_bar.VisibilityOn()
# Hide when unchecked
else:
self.exodus_result.scalar_bar.VisibilityOff()
# Update the GUI
self.vtkwidget.repaint()
##
# A method for toggling black background or gradient background, it is controlled
# by the 'Black Background' toggle on the Visualize tab
# @param value The interger value from the checkbox (1=checked)
def _showBlackBackgroundChanged(self, value):
# Black when checked
if value == QtCore.Qt.Checked:
self.renderer.SetBackground(0,0,0)
self.renderer.SetGradientBackground(0)
#self.renderer.ResetCamera()
# Gradient when unchecked
else:
self.renderer.SetBackground(0,0,0)
self.renderer.SetBackground(0.2,0.2,0.2)
self.renderer.SetBackground2(1,1,1)
self.renderer.SetGradientBackground(1)
#self.renderer.ResetCamera()
# Update thew GUI
self.vtkwidget.repaint()
def _fillComponentCombo(self, variable_name, components):
self.variable_component.clear()
self.variable_component.addItem('Magnitude')
num_components = components[variable_name]
if num_components > 1 and self.exodus_result.current_dim >= 2:
self.variable_component.setDisabled(False)
self.variable_component.addItem('X')
self.variable_component.addItem('Y')
else:
self.variable_component.setDisabled(True)
if num_components > 1 and self.exodus_result.current_dim == 3:
self.variable_component.addItem('Z')
def _contourVariableSelected(self, index):
value_string = str(self.variable_contour.itemText(index))
self.current_variable = value_string
self.current_variable_index = index
if index in self.variable_contour_is_nodal:
self.current_variable_is_nodal = self.variable_contour_is_nodal[index]
else:
self.current_variable_is_nodal = True
self.currently_restoring_contours = True
# Maybe results haven't been written yet...
if not self.exodus_result.data.GetPointData().GetVectors(value_string) and not self.exodus_result.data.GetCellData().GetVectors(value_string):
return
if value_string in self.exodus_result.current_nodal_components:
self._fillComponentCombo(value_string, self.exodus_result.current_nodal_components)
elif value_string in self.exodus_result.current_elemental_components:
self._fillComponentCombo(value_string, self.exodus_result.current_elemental_components)
if self.current_variable not in self.contour_choices:
self.contour_choices[self.current_variable] = ContourChoices()
self.contour_choices[self.current_variable].restore(self)
self.currently_restoring_contours = False
def _variableComponentSelected(self, value):
value_string = str(value)
self.current_component = value_string
if value_string == 'Magnitude':
self.component_index = -1
elif value_string == 'X':
self.component_index = 0
elif value_string == 'Y':
self.component_index = 1
elif value_string == 'Z':
self.component_index = 2
self._updateContours()
def _updateContours(self):
self.exodus_result.setColorScheme(self.current_lut)
if self.component_index == -1:
self.exodus_result.lut.SetVectorModeToMagnitude()
elif self.component_index == 0:
self.exodus_result.lut.SetVectorModeToComponent()
self.exodus_result.lut.SetVectorComponent(0)
elif self.component_index == 1:
self.exodus_result.lut.SetVectorModeToComponent()
self.exodus_result.lut.SetVectorComponent(1)
elif self.component_index == 2:
self.exodus_result.lut.SetVectorModeToComponent()
self.exodus_result.lut.SetVectorComponent(2)
if self.clip_groupbox.isChecked():
self.exodus_result.clipper.Modified()
self.exodus_result.clipper.Update()
self.exodus_result.clip_geom.Update()
self.exodus_result.clip_mapper.Update()
data = None
if self.current_variable_is_nodal and self.current_variable in self.exodus_result.current_nodal_components:
data = self.exodus_result.data.GetPointData().GetVectors(self.current_variable)
self.exodus_result.mapper.SetScalarModeToUsePointFieldData()
self.exodus_result.clip_mapper.SetScalarModeToUsePointFieldData()
elif self.current_variable in self.exodus_result.current_elemental_components:
data = self.exodus_result.data.GetCellData().GetVectors(self.current_variable)
self.exodus_result.mapper.SetScalarModeToUseCellFieldData()
self.exodus_result.clip_mapper.SetScalarModeToUseCellFieldData()
self.exodus_result.mapper.SelectColorArray(self.current_variable)
self.exodus_result.clip_mapper.SelectColorArray(self.current_variable)
if data:
self.current_range = data.GetRange(self.component_index)
if self.min_current_radio.isChecked():
self.min_custom_text.setText(str(self.current_range[0]))
self.min_custom_text.setCursorPosition(0)
if self.max_current_radio.isChecked():
self.max_custom_text.setText(str(self.current_range[1]))
self.max_custom_text.setCursorPosition(0)
if self.min_custom_radio.isChecked():
self.min_custom_text.setDisabled(False)
else:
self.min_custom_text.setDisabled(True)
if self.max_custom_radio.isChecked():
self.max_custom_text.setDisabled(False)
else:
self.max_custom_text.setDisabled(True)
min = 0.0
try:
min = float(self.min_custom_text.displayText())
except:
min = 0.0
max = 0.0
try:
max = float(self.max_custom_text.displayText())
except:
max = 0.0
if self.current_variable not in self.contour_choices:
self.contour_choices[self.current_variable] = ContourChoices()
if not self.currently_restoring_contours:
self.contour_choices[self.current_variable].save(self)
the_range = (min, max)
if min <= max:
self.exodus_result.mapper.SetScalarRange(the_range)
self.exodus_result.clip_mapper.SetScalarRange(the_range)
self.exodus_result.scalar_bar.SetTitle(self.current_variable)
self.renderer.AddActor2D(self.exodus_result.scalar_bar)
self.vtkwidget.repaint()
def _colorSchemeSelected(self, value):
self.current_lut = self.luts[self.color_scheme_component.currentIndex()]
self._updateContours()
def _openFile(self, file_name):
self._clear()
self.base_stamp = os.path.getmtime(file_name)
self.file_name = str(file_name)
self.new_stuff_to_read = True
self._updateData()
self._updateData() # Call it again to read any adaptive results
self._lastClicked() # Go to the last timestep
self._resetView() # Reset the camera
def _clickedOpen(self):
file_name = QtGui.QFileDialog.getOpenFileName(self, "Open Result", "~/", "Input Files (*.e)")
if not isinstance(file_name, basestring): # This happens when using pyside
file_name = file_name[0]
if file_name:
self._openFile(file_name)
def _resetView(self):
self.renderer.ResetCamera()
fp = self.renderer.GetActiveCamera().GetFocalPoint()
p = self.renderer.GetActiveCamera().GetPosition()
dist = math.sqrt( (p[0]-fp[0])**2 + (p[1]-fp[1])**2 + (p[2]-fp[2])**2 )
self.renderer.GetActiveCamera().SetPosition(fp[0], fp[1], fp[2]+dist)
self.renderer.GetActiveCamera().SetViewUp(0.0, 1.0, 0.0)
self.vtkwidget.repaint()
def _saveView(self):
file_name = QtGui.QFileDialog.getSaveFileName(self, "Image File Name", "~/", "Image Files (*.png)")
if not isinstance(file_name, basestring): # This happens when using pyside
file_name = file_name[0]
if file_name != '':
w2i = vtk.vtkWindowToImageFilter()
writer = vtk.vtkPNGWriter()
w2i.SetInput(self.vtkwidget.GetRenderWindow())
w2i.Update()
writer.SetInputConnection(w2i.GetOutputPort())
writer.SetFileName(str(file_name))
self.vtkwidget.GetRenderWindow().Render()
writer.Write()
def _automaticUpdateChanged(self, value):
if value == QtCore.Qt.Checked:
self.automatically_update = True
else:
self.automatically_update = False
def _beginningClicked(self):
self.time_slider.setSliderPosition(0)
self._timeSliderReleased()
def _backClicked(self):
self.time_slider.setSliderPosition(self.time_slider.sliderPosition()-1)
self._timeSliderReleased()
def _playClicked(self):
self.play_button.setDisabled(True)
self.pause_button.setDisabled(False)
self.currently_playing = True
first = True
while((first or self.currently_looping) and self.currently_playing):
first = False
# If the slider is at the end then start over
self.qt_app.processEvents()
time.sleep(0.02)
self.qt_app.processEvents()
if self.time_slider.sliderPosition() == self.time_slider.maximum():
self.time_slider.setSliderPosition(0)
while self.time_slider.sliderPosition() < self.time_slider.maximum():
self.time_slider.setSliderPosition(self.time_slider.sliderPosition()+1)
self.qt_app.processEvents()
self._timeSliderReleased()
time.sleep(0.02)
self.qt_app.processEvents()
if not self.currently_playing:
break
self.play_button.setDisabled(False)
self.pause_button.setDisabled(True)
def _pauseClicked(self):
self.play_button.setDisabled(False)
self.pause_button.setDisabled(True)
self.currently_playing = False
def _forwardClicked(self):
self.time_slider.setSliderPosition(self.time_slider.sliderPosition()+1)
self._timeSliderReleased()
def _lastClicked(self):
self.time_slider.setSliderPosition(self.time_slider.maximum())
self._timeSliderReleased()
def _loopClicked(self, state):
if state:
self.currently_looping = True
else:
self.currently_looping = False
def _timeSliderChanged(self):
self.time_slider_textbox.setText(str(self.time_slider.sliderPosition()))
def _timeSliderReleased(self):
textbox_string = self.time_slider_textbox.text()
if textbox_string == '':
textbox_string = str(self.exodus_result.min_timestep)
if int(textbox_string) in self.timestep_to_exodus_result:
for actor in self.exodus_result.current_actors:
self.renderer.RemoveActor(actor)
self.exodus_result = self.timestep_to_exodus_result[int(textbox_string)]
if self.clip_groupbox.isChecked():
self.renderer.AddActor(self.exodus_result.clip_actor)
if self.draw_edges_checkbox.checkState() == QtCore.Qt.Checked:
self.exodus_result.clip_actor.GetProperty().EdgeVisibilityOn()
else:
self.exodus_result.clip_actor.GetProperty().EdgeVisibilityOff()
else:
self.renderer.AddActor(self.exodus_result.actor)
if self.draw_edges_checkbox.checkState() == QtCore.Qt.Checked:
self.exodus_result.actor.GetProperty().EdgeVisibilityOn()
else:
self.exodus_result.actor.GetProperty().EdgeVisibilityOff()
num_block_view_items = self.block_view_model.rowCount()
for i in xrange(num_block_view_items):
item = self.block_view_model.item(i)
if item.checkState() == QtCore.Qt.Checked:
self.exodus_result.showBlock(item.exodus_block)
else:
self.exodus_result.hideBlock(item.exodus_block)
if self.has_displacements and self.displace_groupbox.isChecked():
self.exodus_result.reader.SetApplyDisplacements(1)
self.exodus_result.reader.SetDisplacementMagnitude(float(self.current_displacement_magnitude))
else:
self.exodus_result.reader.SetApplyDisplacements(0)
if self.scale_groupbox.isChecked():
self.exodus_result.actor.SetScale(self.current_scale_x_magnitude, self.current_scale_y_magnitude, self.current_scale_z_magnitude)
else:
self.exodus_result.actor.SetScale(1.0, 1.0, 1.0)
if self.exodus_result.reader:
self.exodus_result.reader.SetTimeStep(self.timestep_to_timestep[int(textbox_string)])
self.exodus_result.reader.Update()
self.exodus_result.geom.Update()
self.current_bounds = self.exodus_result.actor.GetBounds()
self._updateContours()
def _sliderTextboxReturn(self):
self.time_slider.setSliderPosition(int(self.time_slider_textbox.text()))
self._timeSliderReleased()
def _associateResultsWithTimesteps(self):
self.timestep_to_exodus_result = {}
self.timestep_to_timestep = {}
self.current_max_timestep = -1
for result in self.exodus_results:
result.reader.UpdateTimeInformation()
min = result.reader.GetTimeStepRange()[0]
max = result.reader.GetTimeStepRange()[1]
for timestep in xrange(min, max+1):
self.current_max_timestep += 1
self.timestep_to_exodus_result[self.current_max_timestep] = result
self.timestep_to_timestep[self.current_max_timestep] = timestep
def _updateData(self):
# Check to see if there are new exodus files with adapted timesteps in them.
if self.file_name and self.exodus_result:
for file_name in sorted(glob.glob(self.file_name + '-s*')):
file_stamp = os.path.getmtime(file_name)
if int(file_stamp) >= int(self.base_stamp) and int(file_stamp) <= int(time.time() - 1) and file_name not in self.file_names:
self.file_names.append(file_name)
exodus_result = ExodusResult(self, self.plane)
exodus_result.setFileName(file_name, self.current_lut)
self.exodus_results.append(exodus_result)
self.new_stuff_to_read = True
if not self.exodus_result:
if not self.file_name: # Might have been set by opening a file
output_file_names = self.input_file_widget.getOutputFileNames()
else:
output_file_names = [self.file_name]
output_file = ''
for file_name in output_file_names:
if '.e' in file_name and os.path.exists(file_name):
file_stamp = os.path.getmtime(file_name)
if int(file_stamp) >= int(self.base_stamp) and int(file_stamp) <= int(time.time() - 1) and file_name not in self.file_names:
self.file_name = file_name
self.exodus_result = ExodusResult(self, self.plane)
self.exodus_result.setFileName(file_name, self.current_lut)
self.exodus_results.append(self.exodus_result)
self.current_max_timestep = self.exodus_result.max_timestep
self.renderer.AddActor(self.exodus_result.actor)
self._drawEdgesChanged(self.draw_edges_checkbox.checkState())
if self.first:
self.first = False
self.renderer.ResetCamera()
# Avoid z-buffer fighting
vtk.vtkPolyDataMapper().SetResolveCoincidentTopologyToPolygonOffset()
if self.clip_groupbox.isChecked():
_clippingToggled(True)
self.vtkwidget.repaint()
self._updateControls()
self.time_slider.setSliderPosition(self.current_max_timestep)
if self.new_stuff_to_read and self.exodus_result and self.automatically_update:
self._associateResultsWithTimesteps()
# self.exodus_result.reader.UpdateTimeInformation()
# range = self.exodus_result.reader.GetTimeStepRange()
# self.exodus_result.min_timestep = range[0]
# self.exodus_result.max_timestep = range[1]
self.time_slider.setMinimum(0)
# Only automatically move forward if they're on the current step
if self.time_slider.sliderPosition() == self.time_slider.maximum():
self.time_slider.setMaximum(self.current_max_timestep)
self.time_slider.setSliderPosition(self.current_max_timestep)
self._timeSliderReleased()
if self.clip_groupbox.isChecked():
self._clipSliderReleased()
self.vtkwidget.repaint()
else:
self.time_slider.setMaximum(self.current_max_timestep)
self.new_stuff_to_read = False
def _timestepBegin(self):
self.new_stuff_to_read = True
def _timestepEnd(self):
pass
def _clear(self):
self.application.addExodusResultActors(self.renderer)
self.file_name = None
self.file_names = []
if not self.exodus_result:
return
for actor in self.exodus_result.current_actors:
self.renderer.RemoveActor(actor)
del self.exodus_result.current_actors[:]
self.exodus_result = None
self.exodus_results = []
self.timestep_to_exodus_result = {}
def _runStarted(self):
# Set the base time
self.base_stamp = time.time()
self._clear()
self.timer.start()
def _finalRead(self):
self.new_stuff_to_read = True # Set this to true so we get one more update
# Do it twice in case of adapted results
self._updateData()
self._updateData()
def _runStopped(self):
self.timer.stop()
self.run_stopped_timer = QtCore.QTimer()
self.run_stopped_timer.setInterval(1000) # Wait a second before updating the plots one last time
self.run_stopped_timer.setSingleShot(True)
self.run_stopped_timer.timeout.connect(self._finalRead)
self.run_stopped_timer.start()
def _clippingToggled(self, value):
if value:
self.renderer.RemoveActor(self.exodus_result.current_actor)
self.renderer.AddActor(self.exodus_result.clip_actor)
self.exodus_result.current_actor = self.exodus_result.clip_actor
self.clip_plane_slider.setSliderPosition(50)
self._clipSliderMoved(50)
self._clipSliderReleased()
else:
self.renderer.RemoveActor(self.exodus_result.current_actor)
self.renderer.AddActor(self.exodus_result.actor)
self.exodus_result.current_actor = self.exodus_result.actor
self.vtkwidget.repaint()
def _clipNormalChanged(self, value):
self.plane.SetOrigin(self.current_bounds[0],
self.current_bounds[2],
self.current_bounds[4])
if value == 'x':
self.plane.SetNormal(1, 0, 0)
elif value == 'y':
self.plane.SetNormal(0, 1, 0)
else:
self.plane.SetNormal(0, 0, 1)
self.clip_plane_slider.setSliderPosition(50)
self._clipSliderMoved(50)
self.vtkwidget.repaint()
def _clipSliderReleased(self):
self._updateContours()
self.vtkwidget.repaint()
def _clipSliderMoved(self, value):
direction = str(self.clip_plane_combobox.currentText())
min = 0
max = 0
if direction == 'x':
min = self.current_bounds[0]
max = self.current_bounds[1]
elif direction == 'y':
min = self.current_bounds[2]
max = self.current_bounds[3]
elif direction == 'z':
min = self.current_bounds[4]
max = self.current_bounds[5]
step_size = (max - min)/100.0
steps = value
distance = float(steps)*step_size
position = min + distance
old = self.plane.GetOrigin()
self.plane.SetOrigin(position if direction == 'x' else old[0],
position if direction == 'y' else old[1],
position if direction == 'z' else old[2])
self._updateContours()
self.vtkwidget.repaint()
def __init__(self, parent=None):
super(VTKFrame, self).__init__(parent)
self.vtkWidget = QVTKRenderWindowInteractor(self)
vl = QtGui.QVBoxLayout(self)
vl.addWidget(self.vtkWidget)
vl.setContentsMargins(0, 0, 0, 0)
self.ren = vtk.vtkRenderer()
self.ren.SetBackground(0.1, 0.2, 0.4)
self.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
g = vtk.vtkMutableDirectedGraph()
v1 = g.AddVertex()
v2 = g.AddVertex()
v3 = g.AddVertex()
### g.AddEdge(v1, v2)
g.AddGraphEdge(v1, v2)
g.AddGraphEdge(v2, v3)
g.AddGraphEdge(v3, v1)
# Do layout manually before handing graph to the view.
# This allows us to know the positions of edge arrows.
graphLayoutView = vtk.vtkGraphLayoutView()
layout = vtk.vtkGraphLayout()
strategy = vtk.vtkSimple2DLayoutStrategy()
layout.SetInput(g)
layout.SetLayoutStrategy(strategy)
# Tell the view to use the vertex layout we provide
graphLayoutView.SetLayoutStrategyToPassThrough()
# The arrows will be positioned on a straight line between two
# vertices so tell the view not to draw arcs for parallel edges
graphLayoutView.SetEdgeLayoutStrategyToPassThrough()
# Add the graph to the view. This will render vertices and edges,
# but not edge arrows.
graphLayoutView.AddRepresentationFromInputConnection(
layout.GetOutputPort())
# Manually create an actor containing the glyphed arrows.
graphToPoly = vtk.vtkGraphToPolyData()
graphToPoly.SetInputConnection(layout.GetOutputPort())
graphToPoly.EdgeGlyphOutputOn()
# Set the position (0: edge start, 1:edge end) where
# the edge arrows should go.
graphToPoly.SetEdgeGlyphPosition(0.98)
# Make a simple edge arrow for glyphing.
arrowSource = vtk.vtkGlyphSource2D()
arrowSource.SetGlyphTypeToEdgeArrow()
arrowSource.SetScale(0.1)
arrowSource.Update()
# Use Glyph3D to repeat the glyph on all edges.
arrowGlyph = vtk.vtkGlyph3D()
arrowGlyph.SetInputConnection(0, graphToPoly.GetOutputPort(1))
arrowGlyph.SetInputConnection(1, arrowSource.GetOutputPort())
# Create a mapper
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(arrowGlyph.GetOutputPort())
# Create an actor
actor = vtk.vtkActor()
actor.SetMapper(mapper)
self.ren.AddActor(actor)
self.ren.ResetCamera()
self._initialized = False
def __init__(self, input_file_widget, execution_widget, qt_app, application):
QtGui.QWidget.__init__(self)
self.input_file_widget = input_file_widget
self.qt_app = qt_app
self.application = application
self.plane = vtk.vtkPlane()
self.plane.SetOrigin(-1000, 0, 0)
self.plane.SetNormal(1, 0, 0)
self.exodus_result = None
# The multiple (from adaptivity)
self.exodus_results = []
self.timestep_to_exodus_result = {}
self.file_name = None
self.setupLuts()
# The multiple (from adaptivity) file names we know of
self.file_names = []
self.current_max_timestep = 0
# Whether or not there is new data to read
self.new_stuff_to_read = False
self.timer = QtCore.QTimer()
self.timer.stop()
self.timer.setInterval(100)
self.timer.timeout.connect(self._updateData)
self.execution_widget = execution_widget
self.execution_widget.run_started.connect(self._runStarted)
self.execution_widget.run_stopped.connect(self._runStopped)
self.execution_widget.timestep_begin.connect(self._timestepBegin)
self.execution_widget.timestep_end.connect(self._timestepEnd)
self.main_layout = QtGui.QHBoxLayout()
# self.main_layout.setSpacing(0)
self.right_layout = QtGui.QVBoxLayout()
self.left_layout = QtGui.QVBoxLayout()
self.left_widget = QtGui.QWidget()
self.left_widget.setMaximumWidth(1)
self.left_widget.setLayout(self.left_layout)
self.left_layout.setSizeConstraint(QtGui.QLayout.SetMinimumSize)
self.main_layout.addWidget(self.left_widget)
self.right_layout.setStretchFactor(self.left_layout, 0.01)
self.main_layout.addLayout(self.right_layout)
# self.setMinimumWidth(700)
self.setLayout(self.main_layout)
self.vtkwidget = QVTKRenderWindowInteractor(self)
# self.vtkwidget.setMinimumHeight(300)
# Create background, default to the gradient look
self.renderer = vtk.vtkRenderer()
self._showBlackBackgroundChanged(0)
self.renderer.ResetCamera()
self.right_layout.addWidget(self.vtkwidget)
self.right_layout.setStretchFactor(self.vtkwidget, 100)
self.vtkwidget.show()
self.vtkwidget.GetRenderWindow().AddRenderer(self.renderer)
self.vtkwidget.GetRenderWindow().GetInteractor().SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
self.vtkwidget.Initialize()
self.vtkwidget.Start()
self.first = True
self.exodus_result = None
self.has_displacements = False
self.current_displacement_magnitude = 1.0
self.current_scale_x_magnitude = 1.0
self.current_scale_y_magnitude = 1.0
self.current_scale_z_magnitude = 1.0
self.current_variable = None
self.current_component = None
# Holds a mapping of variable name to contour choices so they can be restored when variables are selected
self.contour_choices = {}
# If we are currently restoring contours then don't save the intermediate ones
self.currently_restoring_contours = False
self.setupControls()
self.modifyUI()
class VTKFrame(QtGui.QFrame):
def __init__(self, parent = None):
super(VTKFrame, self).__init__(parent)
self.vtkWidget = QVTKRenderWindowInteractor(self)
vl = QtGui.QVBoxLayout(self)
vl.addWidget(self.vtkWidget)
vl.setContentsMargins(0, 0, 0, 0)
self.ren = vtk.vtkRenderer()
self.ren.SetBackground(0.2, 0.3, 0.4)
self.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
# Create Spiral tube
nV = 256 #No. of vertices
nCyc = 5 #No. of spiral cycles
rS = 2.0 #Spiral radius
h = 10.0
nTv = 8 #No. of surface elements for each tube vertex
points = vtk.vtkPoints()
for i in range(nV):
vX = rS * math.cos(2 * math.pi * nCyc * i / (nV-1))
vY = rS * math.sin(2 * math.pi * nCyc * i / (nV-1))
vZ = h * i / nV
points.InsertPoint(i, vX, vY, vZ)
lines = vtk.vtkCellArray()
lines.InsertNextCell(nV)
for i in range(nV):
lines.InsertCellPoint(i)
polyData = vtk.vtkPolyData()
polyData.SetPoints(points)
polyData.SetLines(lines)
tube = vtk.vtkTubeFilter()
tube.SetInput(polyData)
tube.SetNumberOfSides(nTv)
# Create a mapper
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(tube.GetOutputPort())
# Create an actor
actor = vtk.vtkActor()
actor.SetMapper(mapper)
self.ren.AddActor(actor)
self.ren.ResetCamera()
self._initialized = False
def showEvent(self, evt):
if not self._initialized:
self.iren.Initialize()
#self.startTimer(30)
self._initialized = True
def timerEvent(self, evt):
self.ren.GetActiveCamera().Azimuth(1)
self.vtkWidget.GetRenderWindow().Render()
def __init__(self, parent=None):
super(VTKFrame, self).__init__(parent)
self.vtkWidget = QVTKRenderWindowInteractor(self)
vl = QtGui.QVBoxLayout(self)
vl.addWidget(self.vtkWidget)
vl.setContentsMargins(0, 0, 0, 0)
self.ren = vtk.vtkRenderer()
self.ren.SetBackground(0.1, 0.2, 0.4)
self.vtkWidget.GetRenderWindow().AddRenderer(self.ren)
self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
# Create source
#Setup the coordinates of eight points
#(the two faces must be in counter clockwise order as viewd from the outside)
P0 = [0.0, 0.0, 0.0]
P1 = [1.0, 0.0, 0.0]
P2 = [1.0, 1.0, 0.0]
P3 = [0.0, 1.0, 0.0]
P4 = [0.0, 0.0, 1.0]
P5 = [1.0, 0.0, 1.0]
P6 = [1.0, 1.0, 1.0]
P7 = [0.0, 1.0, 1.0]
#Create the points
points = vtk.vtkPoints()
points.InsertNextPoint(P0)
points.InsertNextPoint(P1)
points.InsertNextPoint(P2)
points.InsertNextPoint(P3)
points.InsertNextPoint(P4)
points.InsertNextPoint(P5)
points.InsertNextPoint(P6)
points.InsertNextPoint(P7)
#Create a hexahedron from the points
hexa = vtk.vtkHexahedron()
hexa.GetPointIds().SetId(0, 0)
hexa.GetPointIds().SetId(1, 1)
hexa.GetPointIds().SetId(2, 2)
hexa.GetPointIds().SetId(3, 3)
hexa.GetPointIds().SetId(4, 4)
hexa.GetPointIds().SetId(5, 5)
hexa.GetPointIds().SetId(6, 6)
hexa.GetPointIds().SetId(7, 7)
#Add the hexahedron to a cell array
hexs = vtk.vtkCellArray()
hexs.InsertNextCell(hexa)
#Add the points and hexahedron to an unstructured grid
uGrid = vtk.vtkUnstructuredGrid()
uGrid.SetPoints(points)
uGrid.InsertNextCell(hexa.GetCellType(), hexa.GetPointIds())
surface = vtk.vtkDataSetSurfaceFilter()
surface.SetInput(uGrid)
surface.Update()
aBeamMapper = vtk.vtkDataSetMapper()
aBeamMapper.SetInput(surface.GetOutput())
#aBeamMapper.SetInput(uGrid)
aBeamActor = vtk.vtkActor()
aBeamActor.SetMapper(aBeamMapper)
aBeamActor.AddPosition(0, 0, 0)
aBeamActor.GetProperty().SetColor(1, 1, 0)
aBeamActor.GetProperty().SetOpacity(0.60)
aBeamActor.GetProperty().EdgeVisibilityOn()
aBeamActor.GetProperty().SetEdgeColor(1, 1, 1)
aBeamActor.GetProperty().SetLineWidth(1.5)
#create a plane to cut,here it cuts in the XZ direction (xz normal=(1,0,0);XY =(0,0,1),YZ =(0,1,0)
plane = vtk.vtkPlane()
plane.SetOrigin(0.5, 0, 0)
plane.SetNormal(1, 0, 0)
#create cutter
cutter = vtk.vtkCutter()
cutter.SetCutFunction(plane)
cutter.SetInput(aBeamActor.GetMapper().GetInput())
cutter.Update()
cutterMapper = vtk.vtkDataSetMapper()
cutterMapper.SetInputConnection(cutter.GetOutputPort())
#create plane actor
planeActor = vtk.vtkActor()
planeActor.GetProperty().SetColor(1, 0.5, 0.5)
planeActor.GetProperty().SetLineWidth(2)
planeActor.SetMapper(cutterMapper)
#Add the actor to the scene
self.ren.AddActor(aBeamActor)
self.ren.AddActor(planeActor)
self.ren.ResetCamera()
self._initialized = False
tool2.toggled.connect(editSwc) toolbar1.addAction(tool2) tool3 = QtGui.QAction(toolbar1) tool3_icon = QtGui.QIcon() tool3_icon.addFile(r'G:\sulei\workplace\TraceTool\Resource\Science.png') tool3.setIcon(tool3_icon) tool3.triggered.connect(changeLineWidth) toolbar1.addAction(tool3) mainwin.addToolBar(toolbar1) mainwin.setMenuBar(menubar1) mainwin_location = QtCore.QRect(600, 300, 400, 400) mainwin.setMaximumSize(400, 400) mainwin.setGeometry(mainwin_location) central_widget = QtGui.QWidget(mainwin) mainwin.setCentralWidget(central_widget) layout1 = QtGui.QHBoxLayout() central_widget.setLayout(layout1) vtk_widget = QVTKRenderWindowInteractor(central_widget) vtk_widget.setMinimumSize(50, 50) layout1.addWidget(vtk_widget) vtk_widget.setSizePolicy(QtGui.QSizePolicy.Fixed, QtGui.QSizePolicy.Fixed) ren = vtk.vtkRenderer() style1 = SwcEditStyle() iren = vtk_widget.GetRenderWindow().GetInteractor() iren.SetInteractorStyle(style1) vtk_widget.Initialize() vtk_widget.Start() mainwin.show() sys.exit(app.exec_())
def setupUi(self, Form):
Form.setObjectName(_fromUtf8("Form"))
Form.resize(1142, 672)
self.horizontalLayout = QtGui.QHBoxLayout(Form)
self.horizontalLayout.setObjectName(_fromUtf8("horizontalLayout"))
self.gridLayout_2 = QtGui.QGridLayout()
self.gridLayout_2.setSizeConstraint(QtGui.QLayout.SetMinimumSize)
self.gridLayout_2.setContentsMargins(0, -1, -1, 0)
self.gridLayout_2.setHorizontalSpacing(6)
self.gridLayout_2.setObjectName(_fromUtf8("gridLayout_2"))
self.verticalLayout = QtGui.QVBoxLayout()
self.verticalLayout.setSpacing(6)
self.verticalLayout.setObjectName(_fromUtf8("verticalLayout"))
self.label = QtGui.QLabel(Form)
font = QtGui.QFont()
font.setFamily(_fromUtf8("Yu Gothic UI"))
font.setPointSize(11)
font.setBold(True)
font.setWeight(75)
self.label.setFont(font)
self.label.setAlignment(QtCore.Qt.AlignCenter)
self.label.setObjectName(_fromUtf8("label"))
self.verticalLayout.addWidget(self.label)
self.XYPlaneWidget = QVTKRenderWindowInteractor(Form)
self.XYPlaneWidget.setObjectName(_fromUtf8("XYPlaneWidget"))
self.verticalLayout.addWidget(self.XYPlaneWidget)
self.XYSlider = QtGui.QSlider(Form)
self.XYSlider.setOrientation(QtCore.Qt.Horizontal)
self.XYSlider.setObjectName(_fromUtf8("XYSlider"))
self.verticalLayout.addWidget(self.XYSlider)
self.verticalLayout.setStretch(1, 1)
self.gridLayout_2.addLayout(self.verticalLayout, 0, 0, 1, 1)
self.verticalLayout_2 = QtGui.QVBoxLayout()
self.verticalLayout_2.setObjectName(_fromUtf8("verticalLayout_2"))
self.label_3 = QtGui.QLabel(Form)
font = QtGui.QFont()
font.setFamily(_fromUtf8("Yu Gothic UI"))
font.setPointSize(11)
font.setBold(True)
font.setWeight(75)
self.label_3.setFont(font)
self.label_3.setAlignment(QtCore.Qt.AlignCenter)
self.label_3.setObjectName(_fromUtf8("label_3"))
self.verticalLayout_2.addWidget(self.label_3)
self.YZPlaneWidget = QVTKRenderWindowInteractor(Form)
self.YZPlaneWidget.setObjectName(_fromUtf8("YZPlaneWidget"))
self.verticalLayout_2.addWidget(self.YZPlaneWidget)
self.YZSlider = QtGui.QSlider(Form)
self.YZSlider.setOrientation(QtCore.Qt.Horizontal)
self.YZSlider.setObjectName(_fromUtf8("YZSlider"))
self.verticalLayout_2.addWidget(self.YZSlider)
self.verticalLayout_2.setStretch(1, 1)
self.gridLayout_2.addLayout(self.verticalLayout_2, 0, 1, 1, 1)
self.verticalLayout_3 = QtGui.QVBoxLayout()
self.verticalLayout_3.setObjectName(_fromUtf8("verticalLayout_3"))
self.label_2 = QtGui.QLabel(Form)
font = QtGui.QFont()
font.setFamily(_fromUtf8("Yu Gothic UI"))
font.setPointSize(11)
font.setBold(True)
font.setWeight(75)
self.label_2.setFont(font)
self.label_2.setAlignment(QtCore.Qt.AlignCenter)
self.label_2.setWordWrap(False)
self.label_2.setObjectName(_fromUtf8("label_2"))
self.verticalLayout_3.addWidget(self.label_2)
self.XZPlaneWidget = QVTKRenderWindowInteractor(Form)
self.XZPlaneWidget.setObjectName(_fromUtf8("XZPlaneWidget"))
self.verticalLayout_3.addWidget(self.XZPlaneWidget)
self.XZSlider = QtGui.QSlider(Form)
self.XZSlider.setOrientation(QtCore.Qt.Horizontal)
self.XZSlider.setObjectName(_fromUtf8("XZSlider"))
self.verticalLayout_3.addWidget(self.XZSlider)
self.verticalLayout_3.setStretch(1, 1)
self.gridLayout_2.addLayout(self.verticalLayout_3, 1, 0, 1, 1)
self.verticalLayout_5 = QtGui.QVBoxLayout()
self.verticalLayout_5.setObjectName(_fromUtf8("verticalLayout_5"))
self.label_4 = QtGui.QLabel(Form)
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred,
QtGui.QSizePolicy.Fixed)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.label_4.sizePolicy().hasHeightForWidth())
self.label_4.setSizePolicy(sizePolicy)
font = QtGui.QFont()
font.setFamily(_fromUtf8("Yu Gothic UI"))
font.setPointSize(11)
font.setBold(True)
font.setWeight(75)
self.label_4.setFont(font)
self.label_4.setAlignment(QtCore.Qt.AlignCenter)
self.label_4.setObjectName(_fromUtf8("label_4"))
self.verticalLayout_5.addWidget(self.label_4)
self.VolumeWidget = QVTKRenderWindowInteractor(Form)
self.VolumeWidget.setEnabled(True)
sizePolicy = QtGui.QSizePolicy(QtGui.QSizePolicy.Preferred,
QtGui.QSizePolicy.Preferred)
sizePolicy.setHorizontalStretch(0)
sizePolicy.setVerticalStretch(0)
sizePolicy.setHeightForWidth(
self.VolumeWidget.sizePolicy().hasHeightForWidth())
self.VolumeWidget.setSizePolicy(sizePolicy)
self.VolumeWidget.setMaximumSize(QtCore.QSize(16777215, 16777215))
self.VolumeWidget.setObjectName(_fromUtf8("VolumeWidget"))
self.verticalLayout_5.addWidget(self.VolumeWidget)
self.gridLayout_2.addLayout(self.verticalLayout_5, 1, 1, 1, 1)
self.horizontalLayout.addLayout(self.gridLayout_2)
self.gridLayout = QtGui.QGridLayout()
self.gridLayout.setSizeConstraint(QtGui.QLayout.SetDefaultConstraint)
self.gridLayout.setObjectName(_fromUtf8("gridLayout"))
self.WindowWidthSlider = QtGui.QSlider(Form)
self.WindowWidthSlider.setOrientation(QtCore.Qt.Horizontal)
self.WindowWidthSlider.setObjectName(_fromUtf8("WindowWidthSlider"))
self.gridLayout.addWidget(self.WindowWidthSlider, 3, 1, 1, 1)
self.WindowWidthLabel = QtGui.QLabel(Form)
self.WindowWidthLabel.setObjectName(_fromUtf8("WindowWidthLabel"))
self.gridLayout.addWidget(self.WindowWidthLabel, 3, 0, 1, 1)
self.WindowControlLabel = QtGui.QLabel(Form)
self.WindowControlLabel.setFrameShape(QtGui.QFrame.NoFrame)
self.WindowControlLabel.setAlignment(QtCore.Qt.AlignCenter)
self.WindowControlLabel.setObjectName(_fromUtf8("WindowControlLabel"))
self.gridLayout.addWidget(self.WindowControlLabel, 0, 0, 1, 1)
spacerItem = QtGui.QSpacerItem(20, 40, QtGui.QSizePolicy.Minimum,
QtGui.QSizePolicy.Expanding)
self.gridLayout.addItem(spacerItem, 4, 0, 1, 1)
self.WindowCenterLabel = QtGui.QLabel(Form)
self.WindowCenterLabel.setObjectName(_fromUtf8("WindowCenterLabel"))
self.gridLayout.addWidget(self.WindowCenterLabel, 1, 0, 1, 1)
self.WindowCenterSlider = QtGui.QSlider(Form)
self.WindowCenterSlider.setOrientation(QtCore.Qt.Horizontal)
self.WindowCenterSlider.setObjectName(_fromUtf8("WindowCenterSlider"))
self.gridLayout.addWidget(self.WindowCenterSlider, 1, 1, 1, 1)
self.horizontalLayout.addLayout(self.gridLayout)
self.horizontalLayout.setStretch(0, 3)
self.horizontalLayout.setStretch(1, 1)
self.retranslateUi(Form)
QtCore.QMetaObject.connectSlotsByName(Form)
def __init__(self, input_file_widget, execution_widget, qt_app, application):
QtGui.QWidget.__init__(self)
self.input_file_widget = input_file_widget
self.qt_app = qt_app
self.application = application
self.plane = vtk.vtkPlane()
self.plane.SetOrigin(-1000, 0, 0)
self.plane.SetNormal(1, 0, 0)
self.exodus_result = None
# The multiple (from adaptivity)
self.exodus_results = []
self.timestep_to_exodus_result = {}
self.file_name = None
self.setupLuts()
# The multiple (from adaptivity) file names we know of
self.file_names = []
self.current_max_timestep = 0
# Whether or not there is new data to read
self.new_stuff_to_read = False
self.timer = QtCore.QTimer()
self.timer.stop()
self.timer.setInterval(100)
self.timer.timeout.connect(self._updateData)
self.execution_widget = execution_widget
self.execution_widget.run_started.connect(self._runStarted)
self.execution_widget.run_stopped.connect(self._runStopped)
self.execution_widget.timestep_begin.connect(self._timestepBegin)
self.execution_widget.timestep_end.connect(self._timestepEnd)
self.main_layout = QtGui.QHBoxLayout()
# self.main_layout.setSpacing(0)
self.right_layout = QtGui.QVBoxLayout()
self.left_layout = QtGui.QVBoxLayout()
self.left_widget = QtGui.QWidget()
self.left_widget.setMaximumWidth(1)
self.left_widget.setLayout(self.left_layout)
self.left_layout.setSizeConstraint(QtGui.QLayout.SetMinimumSize)
self.main_layout.addWidget(self.left_widget)
self.right_layout.setStretchFactor(self.left_layout, 0.01)
self.main_layout.addLayout(self.right_layout)
# self.setMinimumWidth(700)
self.setLayout(self.main_layout)
self.vtkwidget = QVTKRenderWindowInteractor(self)
# self.vtkwidget.setMinimumHeight(300)
# Create background, default to the gradient look
self.renderer = vtk.vtkRenderer()
self._showBlackBackgroundChanged(0)
self.renderer.ResetCamera()
self.right_layout.addWidget(self.vtkwidget)
self.right_layout.setStretchFactor(self.vtkwidget, 100)
self.vtkwidget.show()
self.vtkwidget.GetRenderWindow().AddRenderer(self.renderer)
self.vtkwidget.GetRenderWindow().GetInteractor().SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
self.vtkwidget.Initialize()
self.vtkwidget.Start()
self.first = True
self.exodus_result = None
self.has_displacements = False
self.current_displacement_magnitude = 1.0
self.current_scale_x_magnitude = 1.0
self.current_scale_y_magnitude = 1.0
self.current_scale_z_magnitude = 1.0
self.current_variable = None
self.current_component = None
# Holds a mapping of variable name to contour choices so they can be restored when variables are selected
self.contour_choices = {}
# If we are currently restoring contours then don't save the intermediate ones
self.currently_restoring_contours = False
self.setupControls()
self.modifyUI()
def setupUi(self, MainWindow):
'''
Zde se vytvoří hlavní okno editoru. Nastaví se jeho velikost a název
'''
MainWindow.setObjectName(_fromUtf8("MainWindow"))
MainWindow.resize(1000, 800)
self.centralwidget = QtGui.QWidget(MainWindow)
self.centralwidget.setObjectName(_fromUtf8("centralwidget"))
self.widget = QtGui.QWidget(self.centralwidget)
self.widget.setGeometry(QtCore.QRect(370, 49, 401, 411))
self.widget.setObjectName(_fromUtf8("widget"))
'''
Vytvoření tlačítka CUT, které při stisku spouští metodu liver_cut (zvolený resekční algoritmus)
'''
self.toolButton = QtGui.QPushButton(self.centralwidget)
self.toolButton.setGeometry(QtCore.QRect(140, 140, 71, 41))
self.toolButton.setObjectName(_fromUtf8("toolButton"))
QtCore.QObject.connect(self.toolButton, QtCore.SIGNAL("clicked()"),
MainWindow.liver_cut)
'''
Vytvoření tlačítka PLANE, které při stisku volá metodu Plane
'''
self.toolButton_2 = QtGui.QPushButton(self.centralwidget)
self.toolButton_2.setGeometry(QtCore.QRect(140, 280, 71, 41))
self.toolButton_2.setObjectName(_fromUtf8("toolButton_2"))
QtCore.QObject.connect(self.toolButton_2, QtCore.SIGNAL("clicked()"),
MainWindow.Plane)
'''
Vytvoření tlačítka POINT, které při stisku volá metodu Point
'''
self.toolButton_3 = QtGui.QPushButton(self.centralwidget)
self.toolButton_3.setGeometry(QtCore.QRect(140, 210, 71, 41))
self.toolButton_3.setObjectName(_fromUtf8("toolButton_3"))
QtCore.QObject.connect(self.toolButton_3, QtCore.SIGNAL("clicked()"),
MainWindow.Point)
'''
Vytvoření textového pole pro uživatelské výpisy
'''
self.info_text = QtGui.QPlainTextEdit(self.centralwidget)
self.info_text.setGeometry(QtCore.QRect(20, 350, 280, 100))
self.info_text.setObjectName(_fromUtf8("lineEdit"))
self.info_text.setReadOnly(True)
'''
Vytvoření textového pole pro výpisy informací o velikosti odstraněné části jater
'''
self.liver_text = QtGui.QPlainTextEdit(self.centralwidget)
self.liver_text.setGeometry(QtCore.QRect(380, 490, 380, 50))
self.liver_text.setObjectName(_fromUtf8("lineEdit"))
self.liver_text.setReadOnly(True)
'''
Vytvoření vizualizačního okna
'''
MainWindow.setCentralWidget(self.centralwidget)
self.menubar = QtGui.QMenuBar(MainWindow)
self.menubar.setGeometry(QtCore.QRect(0, 0, 800, 21))
self.menubar.setObjectName(_fromUtf8("menubar"))
MainWindow.setMenuBar(self.menubar)
self.statusbar = QtGui.QStatusBar(MainWindow)
self.statusbar.setObjectName(_fromUtf8("statusbar"))
MainWindow.setStatusBar(self.statusbar)
self.gridlayout = QtGui.QGridLayout(self.widget)
self.vtkWidget = QVTKRenderWindowInteractor(self.widget)
self.gridlayout.addWidget(self.vtkWidget, 0, 0, 1, 1)
self.retranslateUi(MainWindow)
QtCore.QMetaObject.connectSlotsByName(MainWindow)
def set_up_view(self):
self.interactor = QVTKRenderWindowInteractor(self.chart_frame)
self.interactor.GetRenderWindow().AddRenderer(self.renderer)
self.chart_frame.layout().addWidget(self.interactor, 1, 0, 1, 1)
self.iren = self.interactor.GetRenderWindow().GetInteractor()
def __init__(self, parent=None):
#QtGui.QMainWindow.__init__(self, parent)
self.dragging = False
self.lasso_screen = [(0, 0), (100, 50)]
if 0:
self.frame = QtGui.QFrame()
self.vl = QtGui.QVBoxLayout()
self.vtkWidget = QVTKRenderWindowInteractor(self.frame)
# monkey patch
self.vtkWidget._original_mouseMoveEvent = self.vtkWidget.mouseMoveEvent
self.vtkWidget.mouseMoveEvent = self.mouseMoveEvent
self.vtkWidget._original_mousePressEvent = self.vtkWidget.mousePressEvent
self.vtkWidget.mousePressEvent = self.mousePressEvent
self.vtkWidget._original_mouseReleaseEvent = self.vtkWidget.mouseReleaseEvent
self.vtkWidget.mouseReleaseEvent = self.mouseReleaseEvent
if 0:
self.vtkWidget._original_paintEvent = self.vtkWidget.paintEvent
self.vtkWidget.paintEvent = self.paintEvent
def test():
print QtGui.QPaintEngine.OpenGL
return 0
self.vtkWidget.paintEngine = test
self.vl.addWidget(self.vtkWidget)
#self.overlay = Overlay(self.vtkWidget, self.frame)
#self.vl.addWidget(self.overlay)
#self.vl.addWidget(QtGui.QPushButton("test", self))
else:
window = vtk.vtkXOpenGLRenderWindow()
window.SetOffScreenRendering(True)
self.ren = vtk.vtkRenderer()
window.AddRenderer(self.ren)
#self.iren = self.vtkWidget.GetRenderWindow().GetInteractor()
#self.iren.GetInteractorStyle().SetCurrentStyleToTrackballCamera()
#self.iren.GetInteractorStyle().AddObserver("MouseMoveEvent", self.mouseMoveEvent)
#self.interactorStyle = MyInteractorStyle(self)
#self.iren.SetInteractorStyle(self.interactorStyle)
#import pdb
#pdb.set_trace()
# Create source
#source = vtk.vtkSphereSource()
#source.SetCenter(0, 0, 0)
#source.SetRadius(5.0)
if 0:
self.levelSlider = QtGui.QSlider(QtCore.Qt.Horizontal, self)
self.levelSlider.setRange(0, 100)
self.levelSlider.sliderReleased.connect(self.sliderReleased)
self.isoCheckbox = QtGui.QCheckBox("Show isosurface", self)
self.volumeCheckbox = QtGui.QCheckBox("Show volume rendering",
self)
self.vl.addWidget(self.isoCheckbox)
self.vl.addWidget(self.volumeCheckbox)
self.vl.addWidget(self.levelSlider)
self.isoCheckbox.setCheckState(QtCore.Qt.Checked)
self.volumeCheckbox.setCheckState(QtCore.Qt.Checked)
#self.formLayout = QtGui.QFormLayout(self)
#self.formLayout.addRow("show isosurface", QCheckBox
#self.vl.addItem(self.formLayout)
imageData = createImageData()
volumeMapper = vtk.vtkSmartVolumeMapper()
volumeMapper = vtk.vtkVolumeTextureMapper3D()
volumeMapper.SetBlendModeToComposite()
#compositeFunction = vtk.vtkVolumeRayCastCompositeFunction()
# We can finally create our volume. We also have to specify the data for it, as well as how the data will be rendered.
#volumeMapper = vtk.vtkVolumeRayCastMapper()
#volumeMapper.SetVolumeRayCastFunction(compositeFunction)
volumeMapper.SetInputConnection(imageData.GetProducerPort())
volumeProperty = vtk.vtkVolumeProperty()
volumeProperty.ShadeOff()
volumeProperty.SetInterpolationType(vtk.VTK_LINEAR_INTERPOLATION)
compositeOpacity = vtk.vtkPiecewiseFunction()
compositeOpacity.AddPoint(0., 0.0)
compositeOpacity.AddPoint(1., 0.105)
compositeOpacity.AddPoint(2., 0.101)
compositeOpacity.AddPoint(3., 0.102)
volumeProperty.SetScalarOpacity(compositeOpacity)
color = vtk.vtkColorTransferFunction()
#color.AddRGBPoint(1, 1.0, 0.0, 0.0)
color.AddRGBPoint(2, 0.0, 1.0, 0.0)
color.AddRGBPoint(3, 0.0, 0.0, 1.0)
volumeProperty.SetColor(color)
volume = vtk.vtkVolume()
volume.SetMapper(volumeMapper)
volume.SetProperty(volumeProperty)
self.ren.AddViewProp(volume)
outline = vtk.vtkOutlineFilter()
outline.SetInput(imageData)
outlineMapper = vtk.vtkPolyDataMapper()
outlineMapper.SetInputConnection(outline.GetOutputPort())
outlineActor = vtk.vtkActor()
outlineActor.SetMapper(outlineMapper)
outlineActor.GetProperty().SetColor(0, 0, 0)
self.ren.AddActor(outlineActor)
self.lasso = Lasso(self.lasso_screen)
self.ren.AddActor(self.lasso.actor)
if 0:
def onVolume(state):
checked = state == QtCore.Qt.Checked
if checked:
volume.VisibilityOn()
else:
volume.VisibilityOff()
self.vtkWidget.GetRenderWindow().Render()
self.volumeCheckbox.stateChanged.connect(onVolume)
#self.ren.ResetCamera()
if 0:
self.surface = vtk.vtkMarchingCubes()
self.surface.SetInput(imageData)
self.surface.ComputeNormalsOn()
self.surface.SetValue(0, 100)
#print surface
#print surface.GetOutput()
#print surface.GetOutputPort()
# Create a mapper
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputConnection(self.surface.GetOutputPort())
mapper.ScalarVisibilityOff()
print mapper
import pdb
#pdb.set_trace()
# Create an actor
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.GetProperty().SetColor(1, 0, 0)
actor.GetProperty().SetOpacity(1)
self.ren.AddActor(actor)
def onIso(state):
checked = state == QtCore.Qt.Checked
if checked:
actor.VisibilityOn()
else:
actor.VisibilityOff()
self.vtkWidget.GetRenderWindow().Render()
self.isoCheckbox.stateChanged.connect(onIso)
self.ren.ResetCamera()
#self.frame.setLayout(self.vl)
#self.setCentralWidget(self.frame)
self.ren.SetBackground(1, 1, 1)
#self.ren.SetOffScreenRendering(True)
arr = vtk.vtkUnsignedCharArray()
print "size", arr.GetDataSize()
window.Render()
print window.GetPixelData(0, 0, 10, 10, 0, arr)
print "size", arr.GetDataSize()
self.show()
self.raise_()
print "aap"
self.iren.Initialize()
