def __init__(self, parent=None):
logging.debug("In SimpleTest::_QVtkWidgetCone::__init__()")
super(_QVtkWidgetCone, self).__init__(parent)
self.setWindowTitle("Test QVtkWidget with QMainWindow")
self.setGeometry(QtCore.QRect(500, 500, 200, 200))
centralwidget = QtGui.QWidget(self)
centralwidget.setObjectName("centralwidget")
gridLayout = QtGui.QGridLayout(centralwidget)
gridLayout.setObjectName("gridLayout")
self.setCentralWidget(centralwidget)
ren = vtk.vtkRenderer()
widget = QVtkWidget(centralwidget)
widget.setWindowTitle("Test QVtkWidget with QMainWindow")
widget.setGeometry(QtCore.QRect(1, 30, 200, 200))
widget.GetRenderWindow().AddRenderer(ren)
widget.GetRenderWindow().SetSize(200, 200)
cone = vtk.vtkConeSource()
cone.SetResolution(8)
coneMapper = vtk.vtkPolyDataMapper()
coneMapper.SetInput(cone.GetOutput())
coneActor = vtk.vtkActor()
coneActor.SetMapper(coneMapper)
ren.AddActor(coneActor)
def test_image_plane_image_actor_with_vti(self):
logging.debug("In VtkAxialSceneTest::test_image_plane_image_actor_with_vti()")
from PySide import QtCore, QtGui
from bloodstone.scenes.gui.qt.component.qvtkwidget import QVtkWidget
reader = reader_vti(self.vtidir2)
imagedata = reader_to_imagedata(reader)
app = QtGui.QApplication(sys.argv)
actions = {}
actions["Slice"] = 0
widget = QVtkWidget()
widget.setWindowTitle("Test VtkAxial with image actor")
widget.AddObserver("ExitEvent", lambda o, e, a=app: a.quit())
scene = VtkImagePlane(widget)
scene.input = reader
scene.interactorStyle = vtk.vtkInteractorStyleTrackballCamera()
scene.planeOrientation = VtkImagePlane.PLANE_ORIENTATION_AXIAL
scene.enabled()
def slotMouseWheelForwardEvent(obj, event, scene):
#scene.pushByScalar += scene._imageData.GetSpacing()[2]*1
#transform = vtk.vtkTransform()
#transform.RotateWXYZ(356.084381104, -0.0432691946626, -0.052828669548, 0.0)
#scene.transform = transform
scene.updatePlane()
scene.highlightPlane(True)
scene.activateMargins(True)
scene.updateMargins()
scene.buildRepresentation()
scene.window.Render()
def slotMouseWheelBackwardEvent(obj, event, scene):
scene.pushByScalar -= scene._imageData.GetSpacing()[2]*1
scene.updatePlane()
scene.highlightPlane(True)
scene.activateMargins(True)
scene.updateMargins()
scene.buildRepresentation()
scene.window.Render()
#scene.interactorStyle = vtk.vtkInteractorStyleTrackballCamera()
scene.interactorStyle.AddObserver('MouseWheelForwardEvent',
lambda o, e, i=scene: slotMouseWheelForwardEvent(o, e, i))
scene.interactorStyle.AddObserver('MouseWheelBackwardEvent',
lambda o, e, i=scene: slotMouseWheelBackwardEvent(o, e, i))
widget.show()
app.exec_()
def test_qvtkwidget(self):
logging.debug("In SimpleTest::test_qvtkwidget()")
app = QtGui.QApplication(sys.argv)
ren = vtk.vtkRenderer()
ren.AddActor(self.coneActor)
win = QVtkWidget()
win.setWindowTitle("Test QVtkWidget")
win.AddObserver("ExitEvent", lambda o, e, a=app: a.quit())
win.GetRenderWindow().AddRenderer(ren)
win.Initialize()
win.Start()
win.show()
app.exec_()
def test_scene(self):
logging.debug("In VtkSceneTest::test_scene()")
from PySide import QtCore, QtGui
from bloodstone.scenes.gui.qt.component.qvtkwidget import QVtkWidget
app = QtGui.QApplication(sys.argv)
widget = QVtkWidget()
widget.setWindowTitle("Test VtkScene")
widget.AddObserver("ExitEvent", lambda o, e, a=app: a.quit())
scene = VtkScene(widget)
scene.actor = self.coneActor
scene.renderer.ResetCamera()
scene.initialize()
widget.show()
app.exec_()
