def Execute(self):
if self.Surface == None:
self.PrintError('Error: no Surface.')
if not self.vmtkRenderer:
self.vmtkRenderer = vmtkrenderer.vmtkRenderer()
self.vmtkRenderer.Initialize()
self.OwnRenderer = 1
self.vmtkRenderer.RegisterScript(self)
triangleFilter = vtk.vtkTriangleFilter()
triangleFilter.SetInputData(self.Surface)
triangleFilter.Update()
self.Surface = triangleFilter.GetOutput()
contourScalars = vtk.vtkDoubleArray()
contourScalars.SetNumberOfComponents(1)
contourScalars.SetNumberOfTuples(self.Surface.GetNumberOfPoints())
contourScalars.SetName(self.ContourScalarsArrayName)
contourScalars.FillComponent(0,self.OutsideValue)
self.Surface.GetPointData().AddArray(contourScalars)
self.Surface.GetPointData().SetActiveScalars(self.ContourScalarsArrayName)
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputData(self.Surface)
mapper.ScalarVisibilityOn()
self.Actor = vtk.vtkActor()
self.Actor.SetMapper(mapper)
self.Actor.GetMapper().SetScalarRange(-1.0,0.0)
self.vmtkRenderer.Renderer.AddActor(self.Actor)
self.ContourWidget = vtk.vtkContourWidget()
self.ContourWidget.SetInteractor(self.vmtkRenderer.RenderWindowInteractor)
rep = vtk.vtkOrientedGlyphContourRepresentation.SafeDownCast(self.ContourWidget.GetRepresentation())
rep.GetLinesProperty().SetColor(1, 0.2, 0)
rep.GetLinesProperty().SetLineWidth(3.0)
pointPlacer = vtk.vtkPolygonalSurfacePointPlacer()
pointPlacer.AddProp(self.Actor)
pointPlacer.GetPolys().AddItem(self.Surface)
rep.SetPointPlacer(pointPlacer)
self.Interpolator = vtk.vtkPolygonalSurfaceContourLineInterpolator()
self.Interpolator.GetPolys().AddItem(self.Surface)
rep.SetLineInterpolator(self.Interpolator)
self.vmtkRenderer.AddKeyBinding('space','Generate scalars',self.ScalarsCallback)
self.vmtkRenderer.AddKeyBinding('d','Delete contour',self.DeleteContourCallback)
self.vmtkRenderer.AddKeyBinding('i','Start interaction',self.InteractCallback)
self.Display()
if self.OwnRenderer:
self.vmtkRenderer.Deallocate()
def Execute(self):
if self.Surface == None:
self.PrintError('Error: no Surface.')
if not self.vmtkRenderer:
self.vmtkRenderer = vmtkrenderer.vmtkRenderer()
self.vmtkRenderer.Initialize()
self.OwnRenderer = 1
self.vmtkRenderer.RegisterScript(self)
triangleFilter = vtk.vtkTriangleFilter()
triangleFilter.SetInputData(self.Surface)
triangleFilter.Update()
self.Surface = triangleFilter.GetOutput()
contourScalars = vtk.vtkDoubleArray()
contourScalars.SetNumberOfComponents(1)
contourScalars.SetNumberOfTuples(self.Surface.GetNumberOfPoints())
contourScalars.SetName(self.ContourScalarsArrayName)
contourScalars.FillComponent(0,self.OutsideValue)
self.Surface.GetPointData().AddArray(contourScalars)
self.Surface.GetPointData().SetActiveScalars(self.ContourScalarsArrayName)
mapper = vtk.vtkPolyDataMapper()
mapper.SetInputData(self.Surface)
mapper.ScalarVisibilityOn()
self.Actor = vtk.vtkActor()
self.Actor.SetMapper(mapper)
self.Actor.GetMapper().SetScalarRange(-1.0,0.0)
self.vmtkRenderer.Renderer.AddActor(self.Actor)
self.ContourWidget = vtk.vtkContourWidget()
self.ContourWidget.SetInteractor(self.vmtkRenderer.RenderWindowInteractor)
rep = vtk.vtkOrientedGlyphContourRepresentation.SafeDownCast(self.ContourWidget.GetRepresentation())
rep.GetLinesProperty().SetColor(1, 0.2, 0)
rep.GetLinesProperty().SetLineWidth(3.0)
pointPlacer = vtk.vtkPolygonalSurfacePointPlacer()
pointPlacer.AddProp(self.Actor)
pointPlacer.GetPolys().AddItem(self.Surface)
rep.SetPointPlacer(pointPlacer)
self.Interpolator = vtk.vtkPolygonalSurfaceContourLineInterpolator()
self.Interpolator.GetPolys().AddItem(self.Surface)
rep.SetLineInterpolator(self.Interpolator)
self.vmtkRenderer.AddKeyBinding('space','Generate scalars',self.ScalarsCallback)
self.vmtkRenderer.AddKeyBinding('d','Delete contour',self.DeleteContourCallback)
self.vmtkRenderer.AddKeyBinding('i','Start interaction',self.InteractCallback)
self.Display()
if self.OwnRenderer:
self.vmtkRenderer.Deallocate()
def Execute(self):
from vmtk import vmtkscripts
if self.Surface == None:
self.PrintError('Error: no Surface.')
if not self.vmtkRenderer:
self.vmtkRenderer = vmtkrenderer.vmtkRenderer()
self.vmtkRenderer.Initialize()
self.OwnRenderer = 1
self.vmtkRenderer.RegisterScript(self)
triangleFilter = vtk.vtkTriangleFilter()
triangleFilter.SetInputData(self.Surface)
triangleFilter.Update()
self.Surface = triangleFilter.GetOutput()
self.tagviewer = vmtkscripts.vmtkSurfaceViewer()
self.tagviewer.Surface = self.Surface
self.tagviewer.vmtkRenderer = self.vmtkRenderer
self.tagviewer.Representation = 'edges'
self.tagviewer.Opacity = self.Opacity
self.tagviewer.Execute()
self.ContourWidget = vtk.vtkContourWidget()
self.ContourWidget.SetInteractor(
self.vmtkRenderer.RenderWindowInteractor)
rep = vtk.vtkOrientedGlyphContourRepresentation.SafeDownCast(
self.ContourWidget.GetRepresentation())
rep.GetLinesProperty().SetColor(1, 0, 0)
rep.GetLinesProperty().SetLineWidth(4.0)
pointPlacer = vtk.vtkPolygonalSurfacePointPlacer()
pointPlacer.AddProp(self.tagviewer.Actor)
pointPlacer.GetPolys().AddItem(self.Surface)
rep.SetPointPlacer(pointPlacer)
self.Interpolator = vtk.vtkPolygonalSurfaceContourLineInterpolator()
self.Interpolator.GetPolys().AddItem(self.Surface)
rep.SetLineInterpolator(self.Interpolator)
self.InputInfo("Building loop ...\n")
self.vmtkRenderer.AddKeyBinding('space', 'Generate loop',
self.LoopCallback)
self.vmtkRenderer.AddKeyBinding('d', 'Delete contour',
self.DeleteContourCallback)
self.vmtkRenderer.AddKeyBinding('i', 'Start/stop contour drawing',
self.InteractCallback)
self.Display()
if self.OwnRenderer:
self.vmtkRenderer.Deallocate()
def Execute(self):
from vmtk import vmtkscripts
if self.Surface == None:
self.PrintError('Error: no Surface.')
if not self.vmtkRenderer:
self.vmtkRenderer = vmtkrenderer.vmtkRenderer()
self.vmtkRenderer.Initialize()
self.OwnRenderer = 1
self.vmtkRenderer.RegisterScript(self)
triangleFilter = vtk.vtkTriangleFilter()
triangleFilter.SetInputData(self.Surface)
triangleFilter.Update()
self.Surface = triangleFilter.GetOutput()
self.tagviewer = vmtkscripts.vmtkSurfaceViewer()
self.tagviewer.Surface = self.Surface
self.tagviewer.vmtkRenderer = self.vmtkRenderer
self.tagviewer.Representation = 'edges'
self.tagviewer.Opacity = self.Opacity
self.tagviewer.Execute()
self.ContourWidget = vtk.vtkContourWidget()
self.ContourWidget.SetInteractor(self.vmtkRenderer.RenderWindowInteractor)
rep = vtk.vtkOrientedGlyphContourRepresentation.SafeDownCast(self.ContourWidget.GetRepresentation())
rep.GetLinesProperty().SetColor(1, 0, 0)
rep.GetLinesProperty().SetLineWidth(4.0)
pointPlacer = vtk.vtkPolygonalSurfacePointPlacer()
pointPlacer.AddProp(self.tagviewer.Actor)
pointPlacer.GetPolys().AddItem(self.Surface)
rep.SetPointPlacer(pointPlacer)
self.Interpolator = vtk.vtkPolygonalSurfaceContourLineInterpolator()
self.Interpolator.GetPolys().AddItem(self.Surface)
rep.SetLineInterpolator(self.Interpolator)
self.InputInfo("Building loop ...\n")
self.vmtkRenderer.AddKeyBinding('space','Generate loop',self.LoopCallback)
self.vmtkRenderer.AddKeyBinding('d','Delete contour',self.DeleteContourCallback)
self.vmtkRenderer.AddKeyBinding('i','Start/stop contour drawing',self.InteractCallback)
self.Display()
if self.OwnRenderer:
self.vmtkRenderer.Deallocate()
def _InitializeWidget(self):
contourWidget = vtk.vtkContourWidget()
contourWidget.SetInteractor(self.RenderWindowInteractor)
contourWidget.FollowCursorOn()
eventTranslator = contourWidget.GetEventTranslator()
# Right Button Press controls both camera dolly and contour loop closing,
# which can lead to premature interaction end
eventTranslator.RemoveTranslation(vtk.vtkCommand.RightButtonPressEvent)
set_event_translator_key_press_event(eventTranslator,
vtk.vtkWidgetEvent.AddFinalPoint,
'c')
set_event_translator_key_press_event(eventTranslator,
vtk.vtkWidgetEvent.Delete, 'd')
set_event_translator_key_press_event(eventTranslator,
vtk.vtkWidgetEvent.Reset, 'r')
rep = contourWidget.GetRepresentation()
repProperty = rep.GetLinesProperty()
repProperty.SetColor(1, 0, 0)
repProperty.SetLineWidth(4.0)
pointPlacer = vtk.vtkPolygonalSurfacePointPlacer()
pointPlacer.AddProp(self.Actor)
pointPlacer.GetPolys().AddItem(self.InputData)
interpolator = vtk.vtkPolygonalSurfaceContourLineInterpolator()
interpolator.GetPolys().AddItem(self.InputData)
rep.SetPointPlacer(pointPlacer)
rep.SetLineInterpolator(interpolator)
self.ContourWidget = contourWidget
self.PointPlacer = pointPlacer
self.Interpolator = interpolator
self.ContourRepresentation = rep
ren1.GetActiveCamera().Dolly(4.2) ren1.ResetCameraClippingRange() # Here comes the contour widget stuff..... contourWidget = vtk.vtkContourWidget() contourWidget.SetInteractor(iren) rep = contourWidget.GetRepresentation() rep.GetLinesProperty().SetColor(1, 0.2, 0) rep.GetLinesProperty().SetLineWidth(3.0) pointPlacer = vtk.vtkPolygonalSurfacePointPlacer() pointPlacer.AddProp(demActor) pointPlacer.GetPolys().AddItem(pd) rep.SetPointPlacer(pointPlacer) interpolator = vtk.vtkPolygonalSurfaceContourLineInterpolator() interpolator.GetPolys().AddItem( pd ) rep.SetLineInterpolator(interpolator) del interpolator if distanceOffsetSpecified: pointPlacer.SetDistanceOffset( distanceOffset ) interpolator.SetDistanceOffset( distanceOffset ) recorder = vtk.vtkInteractorEventRecorder() recorder.SetInteractor(iren) recorder.ReadFromInputStringOn() recorder.SetInputString(TestDijkstraGraphGeodesicPathLog) recorder.EnabledOn() renWin.Render() iren.Initialize()
