def __init__(self):
# 1 mm is probably about right.
# TODO: force this to be recalculated when the StlReader updates
self.WidgetSize = 1
self.SurfaceMapper = vtkPolyDataMapper()
self.SurfaceActor = vtkActor()
self.SurfaceActor.SetMapper(self.SurfaceMapper)
# self.seeder = SeedPlacer(self, self.stlActor)
self.Locator = vtkModifiedBSPTree()
self.SurfacePlacer = vtkPolygonalSurfacePointPlacer()
self.SurfacePlacer.AddProp(self.SurfaceActor)
self.Renderer = vtkRenderer()
self.Renderer.AddActor(self.SurfaceActor)
self.CreateMarker()
self.PlacedSeed = PlacedSeed(self)
self.PlacedSeed.AddObserver('Enabled',
self.HandlePlacedItemEnabledChange)
self.AddObserver('WidgetSize', self.PlacedSeed.HandleWidgetSizeChange)
self.PlacedIolets = PlacedIoletList()
self.PlacedIolets.SetItemEnabledChangeHandler(
self.HandlePlacedItemEnabledChange)
return
def __init__(self):
# 1 mm is probably about right.
# TODO: force this to be recalculated when the StlReader updates
self.WidgetSize = 1
self.SurfaceMapper = vtkPolyDataMapper()
self.SurfaceActor = vtkActor()
self.SurfaceActor.SetMapper(self.SurfaceMapper)
# self.seeder = SeedPlacer(self, self.stlActor)
self.Locator = vtkModifiedBSPTree()
self.SurfacePlacer = vtkPolygonalSurfacePointPlacer()
self.SurfacePlacer.AddProp(self.SurfaceActor)
self.Renderer = vtkRenderer()
self.Renderer.AddActor(self.SurfaceActor)
self.CreateMarker()
self.PlacedSeed = PlacedSeed(self)
self.PlacedSeed.AddObserver('Enabled', self.HandlePlacedItemEnabledChange)
self.PlacedIolets = PlacedIoletList()
self.PlacedIolets.SetItemEnabledChangeHandler(self.HandlePlacedItemEnabledChange)
return
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
# Here comes the surface constrained handle widget stuff.... widget = vtk.vtkHandleWidget() widget.SetInteractor(iren) rep = vtk.vtkPolygonalHandleRepresentation3D() widget.SetRepresentation(rep) sphere = vtk.vtkSphereSource() sphere.SetThetaResolution(10) sphere.SetPhiResolution(10) sphere.SetRadius(300.0) sphere.Update() rep.SetHandle(sphere.GetOutput()) pointPlacer = vtk.vtkPolygonalSurfacePointPlacer() pointPlacer.AddProp(demActor) pointPlacer.GetPolys().AddItem(pd) rep.SetPointPlacer(pointPlacer) # Let the surface constrained point-placer be the sole constraint dictating # the placement of handles. Lets not over-constrain it allowing axis # constrained interactions. widget.EnableAxisConstraintOff() # Set some defaults on the handle widget d = [562532, 5.11396e+06, 2618.62] rep.SetWorldPosition(d) rep.GetProperty().SetColor(1.0, 0.0, 0.0) rep.GetProperty().SetLineWidth(1.0) rep.GetSelectedProperty().SetColor(0.2, 0.0, 1.0)
actor.SetMapper(mapper) actor.GetProperty().SetOpacity(0.5) contourRep = vtk.vtkOrientedGlyphContourRepresentation() contourRep.GetLinesProperty().SetColor(0, 0, 1) contourRep.GetLinesProperty().SetLineWidth(5) contourRep.GetProperty().SetPointSize(5) contourWidget = vtk.vtkContourWidget() contourWidget.SetInteractor(iren) contourWidget.SetRepresentation(contourRep) contourWidget.On() contourWidget.Initialize(TemplateF, 1) contourWidget.CloseLoop() pointPlacer = vtk.vtkPolygonalSurfacePointPlacer() pointPlacer.AddProp(actor) pointPlacer.GetPolys().AddItem(r.GetOutput()) pointPlacer.SnapToClosestPointOn() contourRep.SetPointPlacer(pointPlacer) ren.AddActor(actor) ren.ResetCamera() renWin.Render() iren.Initialize() iren.Start() pro_model = load(path) line_point = contourWidget.GetRepresentation().GetContourRepresentationAsPolyData()