def InitRenderPasses(self):
"""Initiate and add realism passes to renderer"""
cameraP = vtk.vtkCameraPass()
opaque = vtk.vtkOpaquePass()
peeling = vtk.vtkDepthPeelingPass()
peeling.SetMaximumNumberOfPeels(1000)
peeling.SetOcclusionRatio(0.1)
translucent = vtk.vtkTranslucentPass()
peeling.SetTranslucentPass(translucent)
volume = vtk.vtkVolumetricPass()
overlay = vtk.vtkOverlayPass()
lights = vtk.vtkLightsPass()
opaqueSequence = vtk.vtkSequencePass()
passes2 = vtk.vtkRenderPassCollection()
passes2.AddItem(lights)
passes2.AddItem(opaque)
opaqueSequence.SetPasses(passes2)
opaqueCameraPass = vtk.vtkCameraPass()
opaqueCameraPass.SetDelegatePass(opaqueSequence)
shadowsBaker = vtk.vtkShadowMapBakerPass()
shadowsBaker.SetOpaqueSequence(opaqueCameraPass)
shadowsBaker.SetResolution(SHADOW_RENDER_RES)
shadows = vtk.vtkShadowMapPass()
shadows.SetShadowMapBakerPass(shadowsBaker)
shadows.SetOpaqueSequence(opaqueSequence)
seq = vtk.vtkSequencePass()
passes = vtk.vtkRenderPassCollection()
passes.AddItem(shadowsBaker)
passes.AddItem(shadows)
passes.AddItem(lights)
passes.AddItem(peeling)
passes.AddItem(volume)
passes.AddItem(overlay)
seq.SetPasses(passes)
cameraP.SetDelegatePass(seq)
self.renderer.SetPass(cameraP)
def __init__(self, render_window_interactor, widget,config=None):
# render_window_interactor.Initialize()
# render_window_interactor.Start()
self.configure(config)
self.iren = render_window_interactor
self.ren_win = render_window_interactor.GetRenderWindow()
self.ren = vtk.vtkRenderer()
self.ren.GradientBackgroundOn()
self.ren.SetBackground2(self.BACKGROUND2)
self.ren.SetBackground(self.BACKGROUND1)
self.ren.SetUseDepthPeeling(1)
self.ren_win.SetMultiSamples(0)
self.ren_win.AlphaBitPlanesOn()
self.ren.SetOcclusionRatio(0.1)
self.ren_win.AddRenderer(self.ren)
self.iren.SetInteractorStyle(vtk.vtkInteractorStyleTrackballCamera())
self.light = vtk.vtkLight()
self.ren.AddLight(self.light)
self.light.SetLightTypeToSceneLight()
self.light.SetPositional(0)
self.light2 = vtk.vtkLight()
self.ren.AddLight(self.light2)
self.light2.SetLightTypeToSceneLight()
self.light2.SetPositional(0)
self.light3 = vtk.vtkLight()
self.ren.AddLight(self.light3)
self.light3.SetLightTypeToSceneLight()
self.light3.SetPositional(0)
self.picker = vtk.vtkCellPicker()
self.picker.SetTolerance(0.0005)
self.iren.SetPicker(self.picker)
self.experiment = None
self.__cylinder_actors = {}
self.__line_actors = {}
self.__cone_actors = {}
self.__cone_sources = {}
self.__error_triple = None
self.__temp_sample = None
self.__highlighted_actors = []
#orientation axes
axes_actor = vtk.vtkAnnotatedCubeActor()
axes_actor.SetXPlusFaceText("R")
axes_actor.SetXMinusFaceText("L")
axes_actor.SetYPlusFaceText("P")
axes_actor.SetYMinusFaceText("I ")
axes_actor.SetZPlusFaceText("B")
axes_actor.SetZMinusFaceText("F")
axes_actor.GetTextEdgesProperty().SetColor(1, 1, 1)
axes_actor.GetTextEdgesProperty().SetLineWidth(2)
axes_actor.GetCubeProperty().SetColor(0.3, 0.3, 0.3)
axes_actor.SetTextEdgesVisibility(1)
axes_actor.SetFaceTextVisibility(0)
axes_actor.SetZFaceTextRotation(90)
axes_actor.SetXFaceTextRotation(-90)
axes = vtk.vtkOrientationMarkerWidget()
axes.SetOrientationMarker(axes_actor)
axes.SetViewport(0.01, 0.01, 0.2, 0.2)
self.axes = axes
self.axes_actor = axes_actor
self.axes.SetInteractor(self.iren)
self.axes.EnabledOn()
self.axes.InteractiveOff()
self.__widget = widget
if self.SHADOWS:
opaque_sequence = vtk.vtkSequencePass()
passes2 = vtk.vtkRenderPassCollection()
opaque = vtk.vtkOpaquePass()
lights = vtk.vtkLightsPass()
peeling = vtk.vtkDepthPeelingPass()
translucent = vtk.vtkTranslucentPass()
peeling.SetTranslucentPass(translucent)
passes2.AddItem(lights)
passes2.AddItem(opaque)
opaque_sequence.SetPasses(passes2)
opaque_camera_pass = vtk.vtkCameraPass()
opaque_camera_pass.SetDelegatePass(opaque_sequence)
shadow_baker = vtk.vtkShadowMapBakerPass()
shadow_baker.SetOpaquePass(opaque_camera_pass)
shadow_baker.SetResolution(2**12)
shadow_baker.SetPolygonOffsetFactor(3.1)
shadow_baker.SetPolygonOffsetUnits(10.0)
shadows = vtk.vtkShadowMapPass()
shadows.SetShadowMapBakerPass(shadow_baker)
shadows.SetOpaquePass(opaque_sequence)
seq = vtk.vtkSequencePass()
passes = vtk.vtkRenderPassCollection()
seq.SetPasses(passes)
passes.AddItem(shadow_baker)
passes.AddItem(shadows)
passes.AddItem(lights)
passes.AddItem(peeling)
passes.AddItem(vtk.vtkVolumetricPass())
cameraP = vtk.vtkCameraPass()
cameraP.SetDelegatePass(seq)
self.ren.SetPass(cameraP)
time.sleep(5) cameraP = vtk.vtkCameraPass() opaque = vtk.vtkOpaquePass() peeling = vtk.vtkDepthPeelingPass() peeling.SetMaximumNumberOfPeels(200) peeling.SetOcclusionRatio(0.1) translucent = vtk.vtkTranslucentPass() peeling.SetTranslucentPass(translucent) volume = vtk.vtkVolumetricPass() overlay = vtk.vtkOverlayPass() lights = vtk.vtkLightsPass() opaqueSequence = vtk.vtkSequencePass() pass2 = vtk.vtkRenderPassCollection() pass2.AddItem(lights) pass2.AddItem(opaque) opaqueSequence.SetPasses(pass2) opaqueCameraPass = vtk.vtkCameraPass() opaqueCameraPass.SetDelegatePass(opaqueSequence) shadowBaker = vtk.vtkShadowMapBakerPass() shadowBaker.SetOpaquePass(opaqueCameraPass) shadowBaker.SetResolution(1024)
time.sleep(5) cameraP = vtk.vtkCameraPass() opaque = vtk.vtkOpaquePass() peeling = vtk.vtkDepthPeelingPass() peeling.SetMaximumNumberOfPeels(200) peeling.SetOcclusionRatio(0.1) translucent = vtk.vtkTranslucentPass() peeling.SetTranslucentPass(translucent) volume = vtk.vtkVolumetricPass() overlay = vtk.vtkOverlayPass() lights = vtk.vtkLightsPass() opaqueSequence = vtk.vtkSequencePass() pass2 = vtk.vtkRenderPassCollection() pass2.AddItem(lights) pass2.AddItem(opaque) opaqueSequence.SetPasses(pass2) opaqueCameraPass = vtk.vtkCameraPass() opaqueCameraPass.SetDelegatePass(opaqueSequence) shadowBaker = vtk.vtkShadowMapBakerPass() shadowBaker.SetOpaquePass(opaqueCameraPass) shadowBaker.SetResolution(1024)
def __init__(self):
self.renderer = vtk.vtkRenderer()
self.renderer.GradientBackgroundOn()
self.ren_win = ren_win = vtk.vtkRenderWindow()
ren_win.SetSize(512,512)
ren_win.SetMultiSamples(0)
ren_win.SetAlphaBitPlanes(1)
ren_win.SetOffScreenRendering(1) #default 1
iren = self.iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(ren_win)
ren_win.AddRenderer(self.renderer)
camera_pass = vtk.vtkCameraPass()
opaque = vtk.vtkOpaquePass()
peeling=vtk.vtkDepthPeelingPass()
peeling.SetMaximumNumberOfPeels(200)
peeling.SetOcclusionRatio(0.1)
translucent=vtk.vtkTranslucentPass()
peeling.SetTranslucentPass(translucent)
volume=vtk.vtkVolumetricPass()
overlay=vtk.vtkOverlayPass()
lights=vtk.vtkLightsPass()
opaque_sequence=vtk.vtkSequencePass()
passes2=vtk.vtkRenderPassCollection()
passes2.AddItem(lights)
passes2.AddItem(opaque)
opaque_sequence.SetPasses(passes2)
opaque_camera_pass=vtk.vtkCameraPass()
opaque_camera_pass.SetDelegatePass(opaque_sequence)
shadows_baker=vtk.vtkShadowMapBakerPass()
shadows_baker.SetOpaquePass(opaque_camera_pass)
shadows_baker.SetResolution(1024)
#To cancel self-shadowing.
shadows_baker.SetPolygonOffsetFactor(3.1)
shadows_baker.SetPolygonOffsetUnits(10.0)
shadows=vtk.vtkShadowMapPass()
shadows.SetShadowMapBakerPass(shadows_baker)
shadows.SetOpaquePass(opaque_sequence)
seq=vtk.vtkSequencePass()
passes=vtk.vtkRenderPassCollection()
passes.AddItem(shadows_baker)
passes.AddItem(shadows)
passes.AddItem(lights)
passes.AddItem(peeling)
passes.AddItem(volume)
passes.AddItem(overlay)
seq.SetPasses(passes)
camera_pass.SetDelegatePass(seq)
self.renderer.SetPass(camera_pass)