class GraphicsFrameWidget(QtWidgets.QFrame):
def __init__(self, parent=None, originatingWidget=None):
QtWidgets.QFrame.__init__(self, parent)
self.is_screenshot_widget = False
self.qvtkWidget = QVTKRenderWindowInteractor(self) # a QWidget
self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
# MDIFIX
self.parentWidget = ref(originatingWidget)
self.plane = None
self.planePos = None
self.lineEdit = QtWidgets.QLineEdit()
self.init_cross_section_actions()
self.cstb = self.initCrossSectionToolbar()
layout = QtWidgets.QBoxLayout(QtWidgets.QBoxLayout.TopToBottom)
layout.addWidget(self.cstb)
layout.addWidget(self.qvtkWidget)
self.setLayout(layout)
self.setMinimumSize(100, 100) # needs to be defined to resize smaller than 400x400
self.resize(600, 600)
self.qvtkWidget.Initialize()
self.qvtkWidget.Start()
# todo 5 - adding generic drawer
self.gd = GenericDrawer()
self.gd.set_interactive_camera_flag(True)
# placeholder for current screenshot data
self.current_screenshot_data = None
# placeholder for currently used basic simulation data
self.current_bsd = None
self.camera2D = self.gd.get_active_camera()
self.camera3D = self.gd.get_renderer().MakeCamera()
self.renWin = self.qvtkWidget.GetRenderWindow()
self.renWin.AddRenderer(self.gd.get_renderer())
self.metadata_fetcher_dict = {
'CellField': self.get_cell_field_metadata,
'ConField': self.get_con_field_metadata,
'ScalarField': self.get_con_field_metadata,
'ScalarFieldCellLevel': self.get_con_field_metadata,
'VectorField': self.get_vector_field_metadata,
'VectorFieldCellLevel': self.get_vector_field_metadata,
}
def copy_camera(self, src, dst):
"""
Copies camera settings
:param src:
:param dst:
:return: None
"""
dst.SetClippingRange(src.GetClippingRange())
dst.SetFocalPoint(src.GetFocalPoint())
dst.SetPosition(src.GetPosition())
dst.SetViewUp(src.GetViewUp())
def get_metadata(self, field_name, field_type):
"""
Fetches a dictionary that summarizes graphics/configs settings for the current scene
:param field_name: {str} field name
:param field_type: {str} field type
:return: {dict}
"""
try:
metadata_fetcher_fcn = self.metadata_fetcher_dict[field_type]
except KeyError:
return {}
metadata = metadata_fetcher_fcn(field_name=field_name, field_type=field_type)
return metadata
def get_cell_field_metadata(self, field_name, field_type):
"""
Returns dictionary of auxiliary information needed to cell field
:param field_name:{str} field_name
:param field_type: {str} field type
:return: {dict}
"""
metadata_dict = self.get_config_metadata(field_name=field_name, field_type=field_type)
return metadata_dict
def get_config_metadata(self, field_name, field_type):
"""
Returns dictionary of auxiliary information needed to render borders
:param field_name:{str} field_name
:param field_type: {str} field type
:return: {dict}
"""
metadata_dict = {}
metadata_dict['BorderColor'] = qcolor_to_rgba(Configuration.getSetting('BorderColor'))
metadata_dict['ClusterBorderColor'] = qcolor_to_rgba(Configuration.getSetting('ClusterBorderColor'))
metadata_dict['BoundingBoxColor'] = qcolor_to_rgba(Configuration.getSetting('BoundingBoxColor'))
metadata_dict['AxesColor'] = qcolor_to_rgba(Configuration.getSetting('AxesColor'))
metadata_dict['ContourColor'] = qcolor_to_rgba(Configuration.getSetting('ContourColor'))
metadata_dict['WindowColor'] = qcolor_to_rgba(Configuration.getSetting('WindowColor'))
# todo - fix color of fpp links
metadata_dict['FPPLinksColor'] = qcolor_to_rgba(Configuration.getSetting('FPPLinksColor'))
metadata_dict['ShowHorizontalAxesLabels'] = Configuration.getSetting('ShowHorizontalAxesLabels')
metadata_dict['ShowVerticalAxesLabels'] = Configuration.getSetting('ShowVerticalAxesLabels')
# type-color map
type_color_map_dict = OrderedDict()
config_type_color_map = Configuration.getSetting("TypeColorMap")
for type_id, qt_color in config_type_color_map.items():
type_color_map_dict[type_id] = qcolor_to_rgba(qt_color)
metadata_dict['TypeColorMap'] = type_color_map_dict
return metadata_dict
def get_con_field_metadata(self, field_name, field_type):
"""
Returns dictionary of auxiliary information needed to render a give scene
:param field_name:{str} field_name
:param field_type: {str} field type
:return: {dict}
"""
# metadata_dict = {}
metadata_dict = self.get_config_metadata(field_name=field_name, field_type=field_type)
con_field_name = field_name
metadata_dict['MinRangeFixed'] = Configuration.getSetting("MinRangeFixed", con_field_name)
metadata_dict['MaxRangeFixed'] = Configuration.getSetting("MaxRangeFixed", con_field_name)
metadata_dict['MinRange'] = Configuration.getSetting("MinRange", con_field_name)
metadata_dict['MaxRange'] = Configuration.getSetting("MaxRange", con_field_name)
metadata_dict['ContoursOn'] = Configuration.getSetting("ContoursOn", con_field_name)
metadata_dict['NumberOfContourLines'] = Configuration.getSetting("NumberOfContourLines", field_name)
metadata_dict['ScalarIsoValues'] = cs_string_to_typed_list(
Configuration.getSetting("ScalarIsoValues", field_name))
metadata_dict['LegendEnable'] = Configuration.getSetting("LegendEnable", field_name)
metadata_dict['DisplayMinMaxInfo'] = Configuration.getSetting("DisplayMinMaxInfo")
return metadata_dict
def get_vector_field_metadata(self, field_name, field_type):
"""
Returns dictionary of auxiliary information needed to render a give scene
:param field_name:{str} field_name
:param field_type: {str} field type
:return: {dict}
"""
metadata_dict = self.get_con_field_metadata(field_name=field_name, field_type=field_type)
metadata_dict['ArrowLength'] = Configuration.getSetting('ArrowLength', field_name)
metadata_dict['FixedArrowColorOn'] = Configuration.getSetting('FixedArrowColorOn', field_name)
metadata_dict['ArrowColor'] = qcolor_to_rgba(Configuration.getSetting('ArrowColor', field_name))
metadata_dict['ScaleArrowsOn'] = Configuration.getSetting('ScaleArrowsOn', field_name)
return metadata_dict
def initialize_scene(self):
"""
initialization function that sets up field extractor for the generic Drawer
:return:
"""
tvw = self.parentWidget()
self.current_screenshot_data = self.compute_current_screenshot_data()
self.gd.set_field_extractor(field_extractor=tvw.fieldExtractor)
def get_current_field_name_and_type(self):
"""
Returns current field name and type
:return: {tuple}
"""
tvw = self.parentWidget()
field_name = str(self.fieldComboBox.currentText())
try:
field_type = tvw.fieldTypes[field_name]
except KeyError:
return field_name, ''
# raise KeyError('Could not figure out the type of the field {} you requested'.format(field_name))
return field_name, field_type
def compute_current_screenshot_data(self):
"""
Computes/populates Screenshot Description data based ont he current GUI configuration
for the current window
:return: {screenshotData}
"""
scr_data = ScreenshotData()
self.store_gui_vis_config(scr_data=scr_data)
projection_name = str(self.projComboBox.currentText())
projection_position = int(self.projSpinBox.value())
field_name, field_type = self.get_current_field_name_and_type()
scr_data.plotData = (field_name, field_type)
metadata = self.get_metadata(field_name=scr_data.plotData[0], field_type=scr_data.plotData[1])
if projection_name == '3D':
scr_data.spaceDimension = '3D'
else:
scr_data.spaceDimension = '2D'
scr_data.projection = projection_name
scr_data.projectionPosition = projection_position
scr_data.metadata = metadata
return scr_data
def store_gui_vis_config(self, scr_data):
"""
Stores visualization settings such as cell borders, on/or cell on/off etc...
:param scr_data: {instance of ScreenshotDescriptionData}
:return: None
"""
tvw = self.parentWidget()
scr_data.cell_borders_on = tvw.borderAct.isChecked()
scr_data.cells_on = tvw.cellsAct.isChecked()
scr_data.cluster_borders_on = tvw.clusterBorderAct.isChecked()
scr_data.cell_glyphs_on = tvw.cellGlyphsAct.isChecked()
scr_data.fpp_links_on = tvw.FPPLinksAct.isChecked()
scr_data.lattice_axes_on = Configuration.getSetting('ShowHorizontalAxesLabels') or Configuration.getSetting(
'ShowVerticalAxesLabels')
scr_data.lattice_axes_labels_on = Configuration.getSetting("ShowAxes")
scr_data.bounding_box_on = Configuration.getSetting("BoundingBoxOn")
invisible_types = Configuration.getSetting("Types3DInvisible")
invisible_types = invisible_types.strip()
if invisible_types:
scr_data.invisible_types = list(map(lambda x: int(x), invisible_types.split(',')))
else:
scr_data.invisible_types = []
def render_repaint(self):
"""
:return:
"""
self.Render()
def draw(self, basic_simulation_data):
"""
Main drawing function - calls draw fcn from the GenericDrawer. All drawing happens there
:param basic_simulation_data: {instance of BasicSimulationData}
:return: None
"""
self.current_bsd = basic_simulation_data
if self.current_screenshot_data is None:
self.initialize_scene()
self.gd.clear_display()
self.current_screenshot_data = self.compute_current_screenshot_data()
self.gd.draw(screenshot_data=self.current_screenshot_data, bsd=basic_simulation_data, screenshot_name='')
# this call seems to be needed to refresh qvtk widget
self.gd.get_renderer().ResetCameraClippingRange()
# essential call to refresh screen . otherwise need to move/resize graphics window
self.Render()
# self.qvtkWidget.zoomIn()
# self.qvtkWidget.zoomOut()
def setStatusBar(self, statusBar):
"""
Sets status bar
:param statusBar:
:return:
"""
self._statusBar = statusBar
def configsChanged(self):
"""
:return:
"""
# print MODULENAME, ' >>>>>>>>>> configsChange() <<<<<<<<<<<<<<<<<<'
# self.populateLookupTable()
# self.setBorderColor()
# # Doesn't work, gives error:
# # vtkScalarBarActor (0x8854218): Need a mapper to render a scalar bar
# # self.showLegend(Configuration.getSetting("LegendEnable"))
#
# # self.showContours(Configuration.getSetting("ContoursOn",self.currentDrawingParameters.fieldName))
# self.showContours(True)
# self.parentWidget.requestRedraw()
# here we are updating models based on the new set of configs
self.gd.configsChanged()
if self.current_bsd is not None:
self.draw(basic_simulation_data=self.current_bsd)
print 'configsChanged'
def Render(self):
color = Configuration.getSetting("WindowColor")
self.gd.get_renderer().SetBackground(float(color.red()) / 255, float(color.green()) / 255,
float(color.blue()) / 255)
self.qvtkWidget.Render()
def getCamera(self):
"""
Conveenince function that fetches active camera obj
:return: {vtkCamera}
"""
return self.getActiveCamera()
def getActiveCamera(self):
return self.gd.get_active_camera()
def getCamera3D(self):
"""
Convenince function that fetches 3D camera obj
:return: {vtkCamera}
"""
return self.camera3D
# def setActiveCamera(self, _camera):
# return self.ren.SetActiveCamera(_camera)
def getCamera2D(self):
return self.camera2D
def setZoomItems(self, _zitems):
# todo 5
# self.draw2D.setZoomItems(_zitems)
# self.draw3D.setZoomItems(_zitems)
print 'set zoom items'
def setPlane(self, plane, pos):
(self.plane, self.planePos) = (str(plane).upper(), pos)
# print (self.plane, self.planePos)
def getPlane(self):
"""
Gets current plane tuple
:return: {tuple} (plane label, plane position)
"""
return (self.plane, self.planePos)
def initCrossSectionToolbar(self):
"""
Initializes crosse section toolbar
:return: None
"""
cstb = QtWidgets.QToolBar("CrossSection", self)
# viewtb.setIconSize(QSize(20, 18))
cstb.setObjectName("CrossSection")
cstb.setToolTip("Projection")
# new technique (rwh, May 2011), instead of individual radio buttons as originally done (above)
cstb.addWidget(self.projComboBox)
cstb.addWidget(self.projSpinBox)
cstb.addWidget(self.fieldComboBox)
cstb.addAction(self.screenshotAct)
return cstb
def init_cross_section_actions(self):
"""
Initializes actions associated with the cross section toolbar
:return: None
"""
self.projComboBoxAct = QtWidgets.QAction(self)
self.projComboBox = QtWidgets.QComboBox()
self.projComboBox.addAction(self.projComboBoxAct)
# NB: the order of these is important; rf. setInitialCrossSection where we set 'xy' to be default projection
self.projComboBox.addItem("3D")
self.projComboBox.addItem("xy")
self.projComboBox.addItem("xz")
self.projComboBox.addItem("yz")
self.projSBAct = QtWidgets.QAction(self)
self.projSpinBox = QtWidgets.QSpinBox()
self.projSpinBox.addAction(self.projSBAct)
self.fieldComboBoxAct = QtWidgets.QAction(self)
self.fieldComboBox = QtWidgets.QComboBox() # Note that this is different than the fieldComboBox in the Prefs panel (rf. SimpleTabView.py)
self.fieldComboBox.addAction(self.fieldComboBoxAct)
self.fieldComboBox.addItem("-- Field Type --")
# self.fieldComboBox.addItem("cAMP") # huh?
gip = DefaultData.getIconPath
self.screenshotAct = QtWidgets.QAction(QtGui.QIcon(gip("screenshot.png")), "&Take Screenshot", self)
def proj_combo_box_changed(self):
"""
slot reacting to changes in the projection combo box
:return: None
"""
tvw = self.parentWidget()
if tvw.completedFirstMCS:
tvw.newDrawingUserRequest = True
name = str(self.projComboBox.currentText())
self.currentProjection = name
if self.currentProjection == '3D': # disable spinbox
self.projSpinBox.setEnabled(False)
self.setDrawingStyle("3D")
if tvw.completedFirstMCS:
tvw.newDrawingUserRequest = True
elif self.currentProjection == 'xy':
self.projSpinBox.setEnabled(True)
self.projSpinBox.setValue(self.xyPlane)
self.proj_spin_box_changed(self.xyPlane)
elif self.currentProjection == 'xz':
self.projSpinBox.setEnabled(True)
self.projSpinBox.setValue(self.xzPlane)
self.proj_spin_box_changed(self.xzPlane)
elif self.currentProjection == 'yz':
self.projSpinBox.setEnabled(True)
self.projSpinBox.setValue(self.yzPlane)
self.proj_spin_box_changed(self.yzPlane)
self.current_screenshot_data = self.compute_current_screenshot_data()
tvw._drawField() # SimpleTabView.py
# self.qvtkWidget.zoomIn()
# self.qvtkWidget.zoomOut()
# self.Render()
# self.render_repaint()
def proj_spin_box_changed(self, val):
"""
Slot that reacts to position spin boox changes
:param val: {int} number corresponding to the position of the crosse section
:return: None
"""
tvw = self.parentWidget()
if tvw.completedFirstMCS:
tvw.newDrawingUserRequest = True
self.setDrawingStyle("2D")
if self.currentProjection == 'xy':
if val > self.xyMaxPlane: val = self.xyMaxPlane
self.projSpinBox.setValue(val)
self.setPlane(self.currentProjection, val) # for some bizarre(!) reason, val=0 for xyPlane
self.xyPlane = val
elif self.currentProjection == 'xz':
if val > self.xzMaxPlane: val = self.xzMaxPlane
self.projSpinBox.setValue(val)
self.setPlane(self.currentProjection, val)
self.xzPlane = val
elif self.currentProjection == 'yz':
if val > self.yzMaxPlane: val = self.yzMaxPlane
self.projSpinBox.setValue(val)
self.setPlane(self.currentProjection, val)
self.yzPlane = val
self.current_screenshot_data = self.compute_current_screenshot_data()
# SimpleTabView.py
tvw._drawField()
def field_type_changed(self):
"""
Slot reacting to the field type combo box changes
:return: None
"""
tvw = self.parentWidget()
if tvw.completedFirstMCS:
tvw.newDrawingUserRequest = True
field_name, field_type = self.get_current_field_name_and_type()
tvw.setFieldType((field_name, field_type))
self.current_screenshot_data = self.compute_current_screenshot_data()
tvw._drawField()
def setDrawingStyle(self, _style):
"""
Function that wires-up the widget to behave according tpo the dimension of the visualization
:param _style:{str} '2D' or '3D'
:return: None
"""
style = string.upper(_style)
if style == "2D":
self.draw3DFlag = False
self.gd.get_renderer().SetActiveCamera(self.camera2D)
self.qvtkWidget.setMouseInteractionSchemeTo2D()
elif style == "3D":
self.draw3DFlag = True
self.gd.get_renderer().SetActiveCamera(self.camera3D)
self.qvtkWidget.setMouseInteractionSchemeTo3D()
def set_camera_from_graphics_window_data(self,camera, gwd):
"""
Sets camera from graphics window data
:param camera: {vtkCamera} camera obj
:param gwd: {instance og GrtaphicsWindowData}
:return: None
"""
camera.SetClippingRange(gwd.cameraClippingRange)
camera.SetFocalPoint(gwd.cameraFocalPoint)
camera.SetPosition(gwd.cameraPosition)
camera.SetViewUp(gwd.cameraViewUp)
def apply_3D_graphics_window_data(self, gwd):
"""
Applies graphics window configuration data (stored on a disk) to graphics window (3D version)
:param gwd: {instrance of GraphicsWindowData}
:return: None
"""
for p in xrange(self.projComboBox.count()):
if str(self.projComboBox.itemText(p)) == '3D':
self.projComboBox.setCurrentIndex(p)
# notice: there are two cameras one for 2D and one for 3D here we set camera for 3D
self.set_camera_from_graphics_window_data(camera=self.camera3D, gwd=gwd)
break
def apply_2D_graphics_window_data(self, gwd):
"""
Applies graphics window configuration data (stored on a disk) to graphics window (2D version)
:param gwd: {instrance of GraphicsWindowData}
:return: None
"""
for p in xrange(self.projComboBox.count()):
if str(self.projComboBox.itemText(p)).lower() == str(gwd.planeName).lower():
self.projComboBox.setCurrentIndex(p)
# print 'self.projSpinBox.maximum()= ', self.projSpinBox.maximum()
# if gwd.planePosition <= self.projSpinBox.maximum():
self.projSpinBox.setValue(gwd.planePosition) # automatically invokes the callback (--Changed)
# notice: there are two cameras one for 2D and one for 3D here we set camera for 2D
self.set_camera_from_graphics_window_data(camera=self.camera2D, gwd=gwd)
def apply_graphics_window_data(self, gwd):
"""
Applies graphics window configuration data (stored on a disk) to graphics window (2D version)
:param gwd: {instrance of GraphicsWindowData}
:return: None
"""
for i in xrange(self.fieldComboBox.count()):
if str(self.fieldComboBox.itemText(i)) == gwd.sceneName:
self.fieldComboBox.setCurrentIndex(i)
# setting 2D projection or 3D
if gwd.is3D:
self.apply_3D_graphics_window_data(gwd)
else:
self.apply_2D_graphics_window_data(gwd)
break
def getGraphicsWindowData(self):
"""
:return:
"""
tvw = self.parentWidget()
print 'UPDATE getGraphicsWindowData'
from GraphicsWindowData import GraphicsWindowData
gwd = GraphicsWindowData()
activeCamera = self.getActiveCamera()
# gwd.camera = self.getActiveCamera()
gwd.sceneName = str(self.fieldComboBox.currentText())
gwd.sceneType = tvw.fieldTypes[gwd.sceneName]
# gwd.winType = 'graphics'
gwd.winType = GRAPHICS_WINDOW_LABEL
# winPosition and winPosition will be filled externally by the SimpleTabView , since it has access to mdi windows
# gwd.winPosition = self.pos()
# gwd.winSize = self.size()
if self.current_screenshot_data.spaceDimension == '3D':
gwd.is3D = True
else:
gwd.planeName = self.current_screenshot_data.projection
gwd.planePosition = self.current_screenshot_data.projectionPosition
gwd.cameraClippingRange = activeCamera.GetClippingRange()
gwd.cameraFocalPoint = activeCamera.GetFocalPoint()
gwd.cameraPosition = activeCamera.GetPosition()
gwd.cameraViewUp = activeCamera.GetViewUp()
return gwd
def add_screenshot_conf(self):
"""
Adds screenshot configuration data for a current scene
:return: None
"""
tvw = self.parentWidget()
print MODULENAME, ' _takeShot(): self.renWin.GetSize()=', self.renWin.GetSize()
camera = self.getActiveCamera()
if tvw.screenshotManager is not None:
field_name = str(self.fieldComboBox.currentText())
field_type = tvw.fieldTypes[field_name]
field_name_type_tuple = (field_name, field_type)
print MODULENAME, ' _takeShot(): fieldType=', field_name_type_tuple
if self.draw3DFlag:
metadata = self.get_metadata(field_name=field_name, field_type=field_type)
tvw.screenshotManager.add3DScreenshot(field_name, field_type, camera, metadata)
else:
plane, position = self.getPlane()
metadata = self.get_metadata(field_name=field_name, field_type=field_type)
tvw.screenshotManager.add2DScreenshot(field_name, field_type, plane,
position, camera, metadata)
def setConnects(self, _workspace): # rf. Plugins/ViewManagerPlugins/SimpleTabView.py
self.projComboBox.currentIndexChanged.connect(self.proj_combo_box_changed)
self.projSpinBox.valueChanged.connect(self.proj_spin_box_changed)
self.fieldComboBox.currentIndexChanged.connect(self.field_type_changed)
self.screenshotAct.triggered.connect(self.add_screenshot_conf)
def setInitialCrossSection(self, basic_simulation_data):
fieldDim = basic_simulation_data.fieldDim
self.updateCrossSection(basic_simulation_data)
# new (rwh, May 2011)
self.currentProjection = 'xy' # rwh
# set to be 'xy' projection by default, regardless of 2D or 3D sim?
self.projComboBox.setCurrentIndex(1)
self.projSpinBox.setMinimum(0)
self.projSpinBox.setMaximum(10000)
# If you want to set the value from configuration
self.projSpinBox.setValue(fieldDim.z / 2)
def updateCrossSection(self, basic_simulation_data):
field_dim = basic_simulation_data.fieldDim
self.xyMaxPlane = field_dim.z - 1
# self.xyPlane = fieldDim.z/2 + 1
self.xyPlane = field_dim.z / 2
self.xzMaxPlane = field_dim.y - 1
self.xzPlane = field_dim.y / 2
self.yzMaxPlane = field_dim.x - 1
self.yzPlane = field_dim.x / 2
def takeSimShot(self, *args, **kwds):
print 'CHANGE - TAKE SIM SHOT'
def setFieldTypesComboBox(self, _fieldTypes):
# return
self.fieldTypes = _fieldTypes # assign field types to be the same as field types in the workspace
self.fieldComboBox.clear()
self.fieldComboBox.addItem("-- Field Type --")
self.fieldComboBox.addItem("Cell_Field")
for key in self.fieldTypes.keys():
if key != "Cell_Field":
self.fieldComboBox.addItem(key)
self.fieldComboBox.setCurrentIndex(1) # setting value of the Combo box to be cellField - default action
# self.qvtkWidget.resetCamera() # last call triggers fisrt call to draw function so
# we here reset camera so that all the actors are initially visible
# todo 5 - essential initialization of the default cameras
# last call triggers fisrt call to draw function so we here reset camera so that
# all the actors are initially visible
self.resetCamera()
self.copy_camera(src=self.camera2D, dst=self.camera3D)
def largestDim(self, dim):
ldim = dim[0]
for i in range(len(dim)):
if dim[i] > ldim:
ldim = dim[i]
return ldim
def reset_all_cameras(self, bsd):
field_dim = [bsd.fieldDim.x, bsd.fieldDim.y, bsd.fieldDim.z]
distance = self.largestDim(field_dim) * 2 # 200 #273.205 #
# FIXME: Hardcoded numbers
self.camera2D.SetPosition(field_dim[0] / 2, field_dim[1] / 2, distance)
self.camera2D.SetFocalPoint(field_dim[0] / 2, field_dim[1] / 2, 0)
self.camera2D.SetClippingRange(distance - 1, distance + 1)
self.gd.get_renderer().ResetCameraClippingRange()
# self.resetCamera()
self.copy_camera(src=self.camera2D, dst=self.camera3D)
def zoomIn(self):
'''
Zooms in view
:return:None
'''
self.qvtkWidget.zoomIn()
def zoomOut(self):
'''
Zooms in view
:return:None
'''
self.qvtkWidget.zoomOut()
def resetCamera(self):
'''
Resets camera to default settings
:return:None
'''
self.qvtkWidget.resetCamera()
# note that if you close widget using X button this slot is not called
# we need to reimplement closeEvent
# def close(self):
def closeEvent(self, ev):
"""
:param ev:
:return:
"""
print 'CHANGE and update closeEvent'
# print '\n\n\n closeEvent GRAPHICS FRAME'
# cleaning up to release memory - notice that if we do not do this cleanup this widget will not be destroyed and will take sizeable portion of the memory
# not a big deal for a single simulation but repeated runs can easily exhaust all system memory
# todo 5 - old code
# self.clearEntireDisplay()
self.qvtkWidget.close()
self.qvtkWidget = None
tvw = None
class GraphicsFrameWidget(QtWidgets.QFrame):
# def __init__(self, parent=None, wflags=QtCore.Qt.WindowFlags(), **kw):
def __init__(self, parent=None, originatingWidget=None):
QtWidgets.QFrame.__init__(self, parent)
# print '\n\n\n\n\n CREATING NEW GRAPHICS FRAME WIDGET ',self
# self.allowSaveLayout = True
self.is_screenshot_widget = False
self.qvtkWidget = QVTKRenderWindowInteractor(self) # a QWidget
self.setAttribute(QtCore.Qt.WA_DeleteOnClose)
# MDIFIX
self.parentWidget = originatingWidget
# self.parentWidget = parent
self.plane = None
self.planePos = None
self.lineEdit = QtWidgets.QLineEdit()
self.__initCrossSectionActions()
self.cstb = self.initCrossSectionToolbar()
layout = QtWidgets.QBoxLayout(QtWidgets.QBoxLayout.TopToBottom)
layout.addWidget(self.cstb)
layout.addWidget(self.qvtkWidget)
self.setLayout(layout)
self.setMinimumSize(
100, 100) #needs to be defined to resize smaller than 400x400
self.resize(600, 600)
self.qvtkWidget.Initialize()
self.qvtkWidget.Start()
self.ren = vtk.vtkRenderer()
self.renWin = self.qvtkWidget.GetRenderWindow()
self.renWin.AddRenderer(self.ren)
# print MODULENAME,"GraphicsFrameWidget():__init__: parent=",parent
# some objects below create cyclic dependencies - the widget will not free its memory unless in the close event e.g. self.drawModel2D gets set to None
# # # from weakref import ref
# # # self_weakref=ref(self)
# # # self.drawModel2D = MVCDrawModel2D(self_weakref,parent)
# # # self.draw2D = MVCDrawView2D(self.drawModel2D,self_weakref,parent)
# # # self.drawModel3D = MVCDrawModel3D(self_weakref,parent)
# # # self.draw3D = MVCDrawView3D(self.drawModel3D,self_weakref,parent)
# MDIFIX
self.drawModel2D = MVCDrawModel2D(self, self.parentWidget)
self.draw2D = MVCDrawView2D(self.drawModel2D, self, self.parentWidget)
self.drawModel3D = MVCDrawModel3D(self, self.parentWidget)
self.draw3D = MVCDrawView3D(self.drawModel3D, self, self.parentWidget)
# self.drawModel2D = MVCDrawModel2D(self,parent)
# self.draw2D = MVCDrawView2D(self.drawModel2D,self,parent)
#
# self.drawModel3D = MVCDrawModel3D(self,parent)
# self.draw3D = MVCDrawView3D(self.drawModel3D,self,parent)
# self.draw2D=Draw2D(self,parent)
# self.draw3D=Draw3D(self,parent)
self.camera3D = self.ren.MakeCamera()
self.camera2D = self.ren.GetActiveCamera()
self.ren.SetActiveCamera(self.camera2D)
self.currentDrawingObject = self.draw2D
self.draw3DFlag = False
self.usedDraw3DFlag = False
# self.getattrFcn=self.getattrDraw2D
# rwh test
# print MODULENAME,' self.parentWidget.playerSettingsFileName= ',self.parentWidget.playerSettingsFileName
if self.parentWidget.playerSettingsFileName:
# does not work on Windows with Python 2.5
# with open(self.parentWidget.playerSettingsFileName, 'r') as f:
f = None
try:
f = open(self.parentWidget.playerSettingsFileName, 'r')
while True:
l = f.readline()
if l == "": break
v = l.split()
print v
if string.find(v[0], 'CameraPosition') > -1:
self.camera3D.SetPosition(float(v[1]), float(v[2]),
float(v[3]))
elif string.find(v[0], 'CameraFocalPoint') > -1:
self.camera3D.SetFocalPoint(float(v[1]), float(v[2]),
float(v[3]))
elif string.find(v[0], 'CameraViewUp') > -1:
self.camera3D.SetViewUp(float(v[1]), float(v[2]),
float(v[3]))
# elif string.find(v[0], 'ViewPlaneNormal') > -1: # deprecated
# self.camera3D.SetViewPlaneNormal(float(v[1]), float(v[2]), float(v[3]))
elif string.find(v[0], 'CameraClippingRange') > -1:
self.camera3D.SetClippingRange(float(v[1]),
float(v[2]))
elif string.find(v[0], 'CameraDistance') > -1:
print 'SetDistance = ', float(v[1])
self.camera3D.SetDistance(float(v[1]))
elif string.find(v[0], 'ViewAngle') > -1:
self.camera3D.SetViewAngle(float(v[1]))
except IOError:
pass
self.screenshotWindowFlag = False
# # # self.setDrawingStyle("3D")
# self.currentDrawingObject = self.draw3D
# self.draw3DFlag = True
# self.usedDraw3DFlag = False
# self.ren.SetActiveCamera(self.camera3D)
# self.camera3D.SetPosition(100,100,100)
# self.qvtkWidget.SetSize(200,200)
# def clearDisplayOnDemand(self):
# self.draw2D.clearDisplay()
# def changeStateMonitor(self,oldState,newState):
# print 'oldState=',oldState
# print 'newState=',newState
# def sizeHint(self):
# return QSize(400,400)
# def changeEvent(self, ev):
# print 'INSIDE CHANGE EVENT', self, ' type=',ev.type()
# if ev.type() == QEvent.WindowStateChange:
# ev.ignore()
# print 'CHANGING STATE OF THE QWINDOW'
# print 'max=',self.isMaximized(),' min=',self.isMinimized()
# if self.isMaximized() and self.screenshotWindowFlag:
# self.qvtkWidget.GetRenderWindow().SetSize(400,400) # default size
# self.qvtkWidget.resize(400,400)
# self.showNormal()
# self.hide()
# print 'self.parent=',
# # self.parentWidget.activateMainGraphicsWindow()
# # self.setShown(False)
# # self.showMinimized()
# # self.parent.activatePreviousSubWindow()
# def resizeEvent(self, ev) :
# print 'THIS IS RESIZE EVENT'
# print 'resizing graphics window ',self, 'ev.type()=',ev.type(), ' isMaximized=',self.isMaximized()
# if self.isMaximized():
# ev.ignore()
def resetAllCameras(self):
print 'resetAllCameras in GraphicsFrame =', self
self.draw2D.resetAllCameras()
self.draw3D.resetAllCameras()
def __getattr__(self, attr):
"""Makes the object behave like a DrawBase"""
if not self.draw3DFlag:
if hasattr(self.draw2D, attr):
return getattr(self.draw2D, attr)
else:
raise AttributeError, self.__class__.__name__ + \
" has no attribute named " + attr
else:
if hasattr(self.draw3D, attr):
return getattr(self.draw3D, attr)
else:
raise AttributeError, self.__class__.__name__ + \
" has no attribute named " + attr
# print "FINDING ATTRIBUTE ", attr
# self.getattrFcn(attr)
# def getattrDraw2D(self,attr):
# print "INSIDE getattrDraw2D ",attr
# print "hasattr(self.draw2D, attr)=",hasattr(self.draw2D, attr)
# if hasattr(self.draw2D, attr):
# print getattr(self.draw2D, attr)
# return getattr(self.draw2D, attr)
# else:
# raise AttributeError, self.__class__.__name__ + \
# " has no attribute named " + attr
# def getattrDraw3D(self,attr):
# if hasattr(self.draw3D, attr):
# return getattr(self.draw3D, attr)
# else:
# raise AttributeError, self.__class__.__name__ + \
# " has no attribute named " + attr
def populateLookupTable(self):
self.drawModel2D.populateLookupTable()
self.drawModel3D.populateLookupTable()
def Render(self):
# print MODULENAME, ' ---------Render():'
# Configuration.getSetting("CurrentFieldName",name)
color = Configuration.getSetting("WindowColor")
# r = color.red()
# g = color.green()
# b = color.blue()
# print MODULENAME,' setBorderColor(): r,g,b=',r,g,b
# self.borderActor.GetProperty().SetColor(self.toVTKColor(r), self.toVTKColor(g), self.toVTKColor(b))
self.ren.SetBackground(
float(color.red()) / 255,
float(color.green()) / 255,
float(color.blue()) / 255)
self.qvtkWidget.Render()
def getCamera(self):
return self.getActiveCamera()
def getActiveCamera(self):
return self.ren.GetActiveCamera()
def setActiveCamera(self, _camera):
return self.ren.SetActiveCamera(_camera)
def getCamera2D(self):
return self.camera2D
def setZoomItems(self, _zitems):
self.draw2D.setZoomItems(_zitems)
self.draw3D.setZoomItems(_zitems)
def setPlane(self, plane, pos):
(self.plane, self.planePos) = (str(plane).upper(), pos)
# print (self.plane, self.planePos)
def getPlane(self):
return (self.plane, self.planePos)
def initCrossSectionToolbar(self):
cstb = QtWidgets.QToolBar("CrossSection", self)
#viewtb.setIconSize(QSize(20, 18))
cstb.setObjectName("CrossSection")
cstb.setToolTip("Projection")
# cstb.addWidget( QtGui.QLabel(" ")) # Spacer, just make it look pretty
# cstb.addWidget( QtGui.QLabel(" ")) # Spacer, just make it look pretty
# cstb.addWidget(self.threeDRB)
# cstb.addWidget( QtGui.QLabel(" "))
# cstb.addWidget(self.xyRB)
# cstb.addWidget(self.xySB)
# cstb.addWidget( QtGui.QLabel(" "))
# cstb.addWidget(self.xzRB)
# cstb.addWidget(self.xzSB)
# cstb.addWidget( QtGui.QLabel(" "))
# cstb.addWidget(self.yzRB)
# cstb.addWidget(self.yzSB)
# cstb.addWidget( QtGui.QLabel(" "))
# new technique (rwh, May 2011), instead of individual radio buttons as originally done (above)
cstb.addWidget(self.projComboBox)
cstb.addWidget(self.projSpinBox)
cstb.addWidget(self.fieldComboBox)
cstb.addAction(self.screenshotAct)
return cstb
def __initCrossSectionActions(self):
# Do I need actions? Probably not, but will leave for a while
# old way
# self.threeDAct = QtGui.QAction(self)
# self.threeDRB = QtGui.QRadioButton("3D")
# self.threeDRB.addAction(self.threeDAct)
#
# self.xyAct = QtGui.QAction(self)
# self.xyRB = QtGui.QRadioButton("xy")
# self.xyRB.addAction(self.xyAct)
#
# self.xySBAct = QtGui.QAction(self)
# self.xySB = QtGui.QSpinBox()
# self.xySB.addAction(self.xySBAct)
#
# self.xzAct = QtGui.QAction(self)
# self.xzRB = QtGui.QRadioButton("xz")
# self.xzRB.addAction(self.xzAct)
#
# self.xzSBAct = QtGui.QAction(self)
# self.xzSB = QtGui.QSpinBox()
# self.xzSB.addAction(self.xzSBAct)
#
# self.yzAct = QtGui.QAction(self)
# self.yzRB = QtGui.QRadioButton("yz")
# self.yzRB.addAction(self.yzAct)
#
# self.yzSBAct = QtGui.QAction(self)
# self.yzSB = QtGui.QSpinBox()
# self.yzSB.addAction(self.yzSBAct)
# new (rwh, May 2011)
self.projComboBoxAct = QtWidgets.QAction(self)
self.projComboBox = QtWidgets.QComboBox()
self.projComboBox.addAction(self.projComboBoxAct)
# NB: the order of these is important; rf. setInitialCrossSection where we set 'xy' to be default projection
self.projComboBox.addItem("3D")
self.projComboBox.addItem("xy")
self.projComboBox.addItem("xz")
self.projComboBox.addItem("yz")
self.projSBAct = QtWidgets.QAction(self)
self.projSpinBox = QtWidgets.QSpinBox()
self.projSpinBox.addAction(self.projSBAct)
self.fieldComboBoxAct = QtWidgets.QAction(self)
self.fieldComboBox = QtWidgets.QComboBox(
) # Note that this is different than the fieldComboBox in the Prefs panel (rf. SimpleTabView.py)
self.fieldComboBox.addAction(self.fieldComboBoxAct)
self.fieldComboBox.addItem("-- Field Type --")
# self.fieldComboBox.addItem("cAMP") # huh?
import DefaultData
gip = DefaultData.getIconPath
self.screenshotAct = QtWidgets.QAction(
QtGui.QIcon(gip("screenshot.png")), "&Take Screenshot", self)
def _xyChecked(self, checked):
if self.parentWidget.completedFirstMCS:
self.parentWidget.newDrawingUserRequest = True
if checked:
self.projComboBox.setCurrentIndex(1)
# self.setPlane("xy", self.xySB.value())
# self.xyRB.setChecked(checked)
# self.currentDrawingObject.setPlane("xy", self.xySB.value())
# self.parentWidget._drawField()
#
def _xzChecked(self, checked):
if self.parentWidget.completedFirstMCS:
self.parentWidget.newDrawingUserRequest = True
if checked:
self.projComboBox.setCurrentIndex(2)
# self.setPlane("xz", self.xzSB.value())
# self.xzRB.setChecked(checked)
# self.currentDrawingObject.setPlane("xz", self.xzSB.value())
# self.parentWidget._drawField()
#
def _yzChecked(self, checked):
if self.parentWidget.completedFirstMCS:
self.parentWidget.newDrawingUserRequest = True
if checked:
self.projComboBox.setCurrentIndex(3)
# self.setPlane("yz", self.yzSB.value())
# self.yzRB.setChecked(checked)
# self.currentDrawingObject.setPlane("yz", self.yzSB.value())
# self.parentWidget._drawField()
def _projComboBoxChanged(self): # new (rwh, May 2011)
if self.parentWidget.completedFirstMCS:
self.parentWidget.newDrawingUserRequest = True
name = str(self.projComboBox.currentText())
# print MODULENAME, ' _projectionChanged: name =',name
self.currentProjection = name
if self.currentProjection == '3D': # disable spinbox
# print ' _projSpinBoxChanged, doing 3D'
self.projSpinBox.setEnabled(False)
self.setDrawingStyle("3D")
if self.parentWidget.completedFirstMCS:
self.parentWidget.newDrawingUserRequest = True
self.parentWidget._drawField() # SimpleTabView.py
elif self.currentProjection == 'xy':
self.projSpinBox.setEnabled(True)
# print ' self.xyPlane, xyMaxPlane=',self.xyPlane, self.xyMaxPlane
# self._xyChanged(2)
# val = 2
# self.setPlane("xy", val)
## self.xySB.setValue(val)
# self.currentDrawingObject.setPlane("xy", val)
# self.parentWidget._drawField()
# self.projSpinBox.setMaximum(self.xyMaxPlane)
# self.projSpinBox.setValue(self.xyPlane) # automatically invokes the callback (--Changed)
self.projSpinBox.setValue(self.xyPlane)
self._projSpinBoxChanged(self.xyPlane)
# print ' xy: new max = ', self.projSpinBox.maximum()
# print ' xy: new val = ', self.projSpinBox.value()
elif self.currentProjection == 'xz':
self.projSpinBox.setEnabled(True)
# print ' self.xzPlane, xzMaxPlane=',self.xzPlane, self.xzMaxPlane
# print ' got xz proj'
# self.projSpinBox.setMaximum(self.xzMaxPlane)
# self.projSpinBox.setValue(self.xzPlane)
# self.projSpinBox.setMaximum(self.xzMaxPlane)
self.projSpinBox.setValue(self.xzPlane)
self._projSpinBoxChanged(self.xzPlane)
elif self.currentProjection == 'yz':
self.projSpinBox.setEnabled(True)
# print ' self.yzPlane, yzMaxPlane=',self.yzPlane, self.yzMaxPlane
# self.projSpinBox.setMaximum(self.yzMaxPlane)
# self.projSpinBox.setValue(self.yzPlane)
self.projSpinBox.setValue(self.yzPlane)
self._projSpinBoxChanged(self.yzPlane)
def _projSpinBoxChanged(self, val):
# print ' GFW: _projSpinBoxChanged: val =',val
# print ' spinBoxChanged: self.xyPlane, xyMaxPlane=',self.xyPlane, self.xyMaxPlane
if self.parentWidget.completedFirstMCS:
self.parentWidget.newDrawingUserRequest = True
self.setDrawingStyle("2D")
if self.currentProjection == 'xy':
if val > self.xyMaxPlane: val = self.xyMaxPlane
self.projSpinBox.setValue(val)
self.setPlane(self.currentProjection,
val) # for some bizarre(!) reason, val=0 for xyPlane
self.xyPlane = val
# self.projSpinBox.setValue(val)
# print ' _projSpinBoxChanged: set xy val=',val
# print 'self.currentDrawingObject=',self.currentDrawingObject
# print 'self.draw2D=',self.draw2D
self.currentDrawingObject.setPlane(self.currentProjection,
self.xyPlane)
# self.parentWidget._drawField()
elif self.currentProjection == 'xz':
if val > self.xzMaxPlane: val = self.xzMaxPlane
self.projSpinBox.setValue(val)
self.setPlane(self.currentProjection, val)
self.currentDrawingObject.setPlane(self.currentProjection, val)
# self.parentWidget._drawField()
self.xzPlane = val
elif self.currentProjection == 'yz':
if val > self.yzMaxPlane: val = self.yzMaxPlane
self.projSpinBox.setValue(val)
self.setPlane(self.currentProjection, val)
self.currentDrawingObject.setPlane(self.currentProjection, val)
# self.parentWidget._drawField()
self.yzPlane = val
self.parentWidget._drawField() # SimpleTabView.py
# if self.parentWidget.fieldTypes.has_key(name):
# # Tuple that holds (FieldName, FieldType), e.g. ("FGF", ConField)
# self.parentWidget.setFieldType((name, self.parentWidget.fieldTypes[name]))
# self.parentWidget._drawField()
# def _xyChanged(self, val):
# if self.parentWidget.completedFirstMCS:
# self.parentWidget.newDrawingUserRequest = True
# if self.xyRB.isChecked():
# self.setPlane("xy", val)
# self.xySB.setValue(val)
# self.currentDrawingObject.setPlane("xy", val)
# self.parentWidget._drawField()
#
# def _xzChanged(self, val):
# if self.parentWidget.completedFirstMCS:
# self.parentWidget.newDrawingUserRequest = True
# if self.xzRB.isChecked():
# self.setPlane("xz", val)
# self.xzSB.setValue(val)
# self.currentDrawingObject.setPlane("xz", val)
# self.parentWidget._drawField()
#
# def _yzChanged(self, val):
# if self.parentWidget.completedFirstMCS:
# self.parentWidget.newDrawingUserRequest = True
# if self.yzRB.isChecked():
# self.setPlane("yz", val)
# self.yzSB.setValue(val)
# self.currentDrawingObject.setPlane("yz", val)
# self.parentWidget._drawField()
def _fieldTypeChanged(self):
if self.parentWidget.completedFirstMCS:
self.parentWidget.newDrawingUserRequest = True
# print MODULENAME,' _fieldTypeChanged(): self.fieldComboBox.count() = ',self.fieldComboBox.count()
# if self.fieldComboBox.count() > 0:
name = str(self.fieldComboBox.currentText())
# print MODULENAME,' _fieldTypeChanged(): name = ',name
# Configuration.setSetting("CurrentFieldName",name)
# print MODULENAME,' _fieldTypeChanged(): self.parentWidget=',self.parentWidget
# print MODULENAME,' _fieldTypeChanged(): type(self.parentWidget)=',type(self.parentWidget)
# print MODULENAME,' _fieldTypeChanged(): dir(self.parentWidget)=',dir(self.parentWidget)
if self.parentWidget.fieldTypes.has_key(name):
# Tuple that holds (FieldName, FieldType), e.g. ("FGF", ConField)
# print MODULENAME,' _fieldTypeChanged(): self.parentWidget.fieldTypes[name]=',self.parentWidget.fieldTypes[name]
self.parentWidget.setFieldType(
(name, self.parentWidget.fieldTypes[name]))
self.parentWidget._drawField()
def setDrawingStyle(self, _style):
style = string.upper(_style)
if style == "2D":
self.draw3DFlag = False
self.currentDrawingObject = self.draw2D
self.ren.SetActiveCamera(self.camera2D)
self.qvtkWidget.setMouseInteractionSchemeTo2D()
self.draw3D.clearDisplay()
elif style == "3D":
self.draw3DFlag = True
self.currentDrawingObject = self.draw3D
self.ren.SetActiveCamera(self.camera3D)
self.qvtkWidget.setMouseInteractionSchemeTo3D()
self.draw2D.clearDisplay()
def getCamera3D(self):
return self.camera3D
def _switchDim(self, checked):
print MODULENAME, ' _switchDim, checked=', checked
if self.parentWidget.completedFirstMCS:
self.parentWidget.newDrawingUserRequest = True
if checked:
# self.getattrFcn=self.__getattrDraw3D
self.draw3DFlag = True
self.ren.SetActiveCamera(self.camera3D)
self.qvtkWidget.setMouseInteractionSchemeTo3D()
self.draw2D.clearDisplay()
# self.threeDRB.setChecked(True)
self.projComboBox.setCurrentIndex(0)
self.parentWidget._drawField()
# if not self.usedDraw3DFlag and len(self.draw3D.currentActors.keys()):
# self.usedDraw3DFlag=True
# self.qvtkWidget.resetCamera()
else:
self.draw3DFlag = False
self.ren.SetActiveCamera(self.camera2D)
self.qvtkWidget.setMouseInteractionSchemeTo2D()
self.draw3D.clearDisplay()
self.parentWidget._drawField()
# self.getattrFcn=self.__getattrDraw2D
def getActiveCamera(self):
return self.ren.GetActiveCamera()
def getCurrentSceneNameAndType(self):
# this is usually field name but we can also allow other types of visualizations hence I am calling it getCurrerntSceneName
sceneName = str(self.fieldComboBox.currentText())
return sceneName, self.parentWidget.fieldTypes[sceneName]
def apply3DGraphicsWindowData(self, gwd):
for p in xrange(self.projComboBox.count()):
if str(self.projComboBox.itemText(p)) == '3D':
# camera = self.getActiveCamera()
# print 'activeCamera=',activeCamera
self.projComboBox.setCurrentIndex(p)
# notice: there are two cameras one for 2D and one for 3D here we set camera for 3D
self.camera3D.SetClippingRange(gwd.cameraClippingRange)
self.camera3D.SetFocalPoint(gwd.cameraFocalPoint)
self.camera3D.SetPosition(gwd.cameraPosition)
self.camera3D.SetViewUp(gwd.cameraViewUp)
break
def apply2DGraphicsWindowData(self, gwd):
for p in xrange(self.projComboBox.count()):
if str(self.projComboBox.itemText(p)).lower() == str(
gwd.planeName).lower():
self.projComboBox.setCurrentIndex(p)
# print 'self.projSpinBox.maximum()= ', self.projSpinBox.maximum()
# if gwd.planePosition <= self.projSpinBox.maximum():
self.projSpinBox.setValue(
gwd.planePosition
) # automatically invokes the callback (--Changed)
# notice: there are two cameras one for 2D and one for 3D here we set camera for 3D
self.camera2D.SetClippingRange(gwd.cameraClippingRange)
self.camera2D.SetFocalPoint(gwd.cameraFocalPoint)
self.camera2D.SetPosition(gwd.cameraPosition)
self.camera2D.SetViewUp(gwd.cameraViewUp)
def applyGraphicsWindowData(self, gwd):
# print 'COMBO BOX CHECK '
# for i in xrange(self.fieldComboBox.count()):
# print 'self.fieldComboBox.itemText(i)=',self.fieldComboBox.itemText(i)
for i in xrange(self.fieldComboBox.count()):
if str(self.fieldComboBox.itemText(i)) == gwd.sceneName:
self.fieldComboBox.setCurrentIndex(i)
# setting 2D projection or 3D
if gwd.is3D:
self.apply3DGraphicsWindowData(gwd)
else:
self.apply2DGraphicsWindowData(gwd)
break
# import time
# time.sleep(2)
def getGraphicsWindowData(self):
from GraphicsWindowData import GraphicsWindowData
gwd = GraphicsWindowData()
activeCamera = self.getActiveCamera()
# gwd.camera = self.getActiveCamera()
gwd.sceneName = str(self.fieldComboBox.currentText())
gwd.sceneType = self.parentWidget.fieldTypes[gwd.sceneName]
# gwd.winType = 'graphics'
gwd.winType = GRAPHICS_WINDOW_LABEL
# winPosition and winPosition will be filled externally by the SimpleTabView , since it has access to mdi windows
# gwd.winPosition = self.pos()
# gwd.winSize = self.size()
if self.draw3DFlag:
gwd.is3D = True
else:
planePositionTupple = self.draw2D.getPlane()
gwd.planeName = planePositionTupple[0]
gwd.planePosition = planePositionTupple[1]
# print 'GetClippingRange()=',activeCamera.GetClippingRange()
gwd.cameraClippingRange = activeCamera.GetClippingRange()
gwd.cameraFocalPoint = activeCamera.GetFocalPoint()
gwd.cameraPosition = activeCamera.GetPosition()
gwd.cameraViewUp = activeCamera.GetViewUp()
# import time
# time.sleep(2)
return gwd
def _takeShot(self):
# print MODULENAME, ' _takeShot(): self.parentWidget.screenshotManager=',self.parentWidget.screenshotManager
print MODULENAME, ' _takeShot(): self.renWin.GetSize()=', self.renWin.GetSize(
)
camera = self.getActiveCamera()
# # # camera = self.ren.GetActiveCamera()
# print MODULENAME, ' _takeShot(): camera=',camera
# clippingRange= camera.GetClippingRange()
# focalPoint= camera.GetFocalPoint()
# position= camera.GetPosition()
# viewUp= camera.GetViewUp()
# viewAngle= camera.GetViewAngle()
# print MODULENAME,"_takeShot(): Range,FP,Pos,Up,Angle=",clippingRange,focalPoint,position,viewUp,viewAngle
if self.parentWidget.screenshotManager is not None:
name = str(self.fieldComboBox.currentText())
self.parentWidget.fieldTypes[name]
fieldType = (name, self.parentWidget.fieldTypes[name])
print MODULENAME, ' _takeShot(): fieldType=', fieldType
# if self.threeDRB.isChecked():
if self.draw3DFlag:
self.parentWidget.screenshotManager.add3DScreenshot(
fieldType[0], fieldType[1], camera)
else:
planePositionTupple = self.draw2D.getPlane()
# print "planePositionTupple=",planePositionTupple
self.parentWidget.screenshotManager.add2DScreenshot(
fieldType[0], fieldType[1], planePositionTupple[0],
planePositionTupple[1], camera)
def setConnects(
self,
_workspace): # rf. Plugins/ViewManagerPlugins/SimpleTabView.py
# TODO
# self.connect(self.projComboBox, SIGNAL('currentIndexChanged (int)'), self._projComboBoxChanged)
# self.connect(self.projSpinBox, SIGNAL('valueChanged(int)'), self._projSpinBoxChanged)
#
# self.connect(self.fieldComboBox, SIGNAL('currentIndexChanged (int)'), self._fieldTypeChanged)
#
# self.connect(self.screenshotAct, SIGNAL('triggered()'), self._takeShot)
self.projComboBox.currentIndexChanged.connect(
self._projComboBoxChanged)
self.projSpinBox.valueChanged.connect(self._projSpinBoxChanged)
self.fieldComboBox.currentIndexChanged.connect(self._fieldTypeChanged)
self.screenshotAct.triggered.connect(self._takeShot)
def setInitialCrossSection(self, _basicSimulationData):
# print MODULENAME, ' setInitialCrossSection'
fieldDim = _basicSimulationData.fieldDim
# self.xyRB.setChecked(True)
# self.xySB.setMinimum(0)
# self.xySB.setMaximum(fieldDim.z - 1)
# if fieldDim.z/2 >= 1: # do this trick to avoid empty vtk widget after stop, play sequence for some 3D simulations
# self.xySB.setValue(fieldDim.z/2+1)
# self.xySB.setValue(fieldDim.z/2) # If you want to set the value from configuration
# self.xySB.setWrapping(True)
#
# self.xzSB.setMinimum(0)
# self.xzSB.setMaximum(fieldDim.y - 1)
# self.xzSB.setValue(fieldDim.y/2)
# self.xzSB.setWrapping(True)
#
# self.yzSB.setMinimum(0)
# self.yzSB.setMaximum(fieldDim.x - 1)
# self.yzSB.setValue(fieldDim.x/2)
# self.yzSB.setWrapping(True)
self.updateCrossSection(_basicSimulationData)
# new (rwh, May 2011)
self.currentProjection = 'xy' # rwh
# # # self.xyMaxPlane = fieldDim.z - 1
# # # # self.xyPlane = fieldDim.z/2 + 1
# # # self.xyPlane = fieldDim.z/2
# # # self.xzMaxPlane = fieldDim.y - 1
# # # self.xzPlane = fieldDim.y/2
# # # self.yzMaxPlane = fieldDim.x - 1
# # # self.yzPlane = fieldDim.x/2
self.projComboBox.setCurrentIndex(
1
) # set to be 'xy' projection by default, regardless of 2D or 3D sim?
self.projSpinBox.setMinimum(0)
# self.projSpinBox.setMaximum(fieldDim.z - 1)
self.projSpinBox.setMaximum(10000)
# if fieldDim.z/2 >= 1: # do this trick to avoid empty vtk widget after stop, play sequence for some 3D simulations
# self.projSpinBox.setValue(fieldDim.z/2 + 1)
self.projSpinBox.setValue(
fieldDim.z / 2) # If you want to set the value from configuration
# self.projSpinBox.setWrapping(True)
def updateCrossSection(self, _basicSimulationData):
fieldDim = _basicSimulationData.fieldDim
self.xyMaxPlane = fieldDim.z - 1
# self.xyPlane = fieldDim.z/2 + 1
self.xyPlane = fieldDim.z / 2
self.xzMaxPlane = fieldDim.y - 1
self.xzPlane = fieldDim.y / 2
self.yzMaxPlane = fieldDim.x - 1
self.yzPlane = fieldDim.x / 2
def setFieldTypesComboBox(self, _fieldTypes):
self.fieldTypes = _fieldTypes # assign field types to be the same as field types in the workspace
self.draw2D.setFieldTypes(
self.fieldTypes
) # make sure that field types are the same in graphics widget and in the drawing object
self.draw3D.setFieldTypes(
self.fieldTypes
) # make sure that field types are the same in graphics widget and in the drawing object
# self.draw3D.setFieldTypes(self.fieldTypes)# make sure that field types are the same in graphics widget and in the drawing object
self.fieldComboBox.clear()
self.fieldComboBox.addItem("-- Field Type --")
self.fieldComboBox.addItem("Cell_Field")
for key in self.fieldTypes.keys():
if key != "Cell_Field":
self.fieldComboBox.addItem(key)
self.fieldComboBox.setCurrentIndex(
1
) # setting value of the Combo box to be cellField - default action
# self.qvtkWidget.resetCamera() # last call triggers fisrt call to draw function so we here reset camera so that all the actors are initially visible
self.resetCamera(
) # last call triggers fisrt call to draw function so we here reset camera so that all the actors are initially visible
def zoomIn(self):
'''
Zooms in view
:return:None
'''
self.qvtkWidget.zoomIn()
def zoomOut(self):
'''
Zooms in view
:return:None
'''
self.qvtkWidget.zoomOut()
def resetCamera(self):
'''
Resets camera to default settings
:return:None
'''
self.qvtkWidget.resetCamera()
# note that if you close widget using X button this slot is not called
# we need to reimplement closeEvent
# def close(self):
def closeEvent(self, ev):
# print '\n\n\n closeEvent GRAPHICS FRAME'
# cleaning up to release memory - notice that if we do not do this cleanup this widget will not be destroyed and will take sizeable portion of the memory
# not a big deal for a single simulation but repeated runs can easily exhaust all system memory
self.clearEntireDisplay()
self.qvtkWidget.close()
self.qvtkWidget = None
self.ren.SetActiveCamera(None)
self.ren = None
self.renWin = None
# return
# cleaning up objects with cyclic references
self.drawModel2D = None
self.draw2D = None
self.drawModel3D = None
self.draw3D = None
# print 'self.currentDrawingObject=',self.currentDrawingObject
self.currentDrawingObject = None
self.camera3D = None
self.camera2D = None
self.fieldTypes = None
#MDIFIX
# self.parentWidget.removeWindowWidgetFromRegistry(self)
# print 'AFTER CLOSE GFW self.graphicsWindowDict=',self.parentWidget.graphicsWindowDict
# print 'self.windowDict=',self.parentWidget.windowDict
self.parentWidget = None
print 'GRAPHICS CLOSED'