def write(self):
from vtk import vtkVRMLExporter, vtkRenderWindow
vrml = vtkVRMLExporter()
vrml.SetInput(self.renwin)
vrml.SetFileName(self.filename)
vrml.Write()
def OnExportSurface(self, pubsub_evt):
filename, filetype = pubsub_evt.data
fileprefix = filename.split(".")[-2]
renwin = self.interactor.GetRenderWindow()
if filetype == const.FILETYPE_RIB:
writer = vtk.vtkRIBExporter()
writer.SetFilePrefix(fileprefix)
writer.SetTexturePrefix(fileprefix)
writer.SetInput(renwin)
writer.Write()
elif filetype == const.FILETYPE_VRML:
writer = vtk.vtkVRMLExporter()
writer.SetFileName(filename)
writer.SetInput(renwin)
writer.Write()
elif filetype == const.FILETYPE_X3D:
writer = vtk.vtkX3DExporter()
writer.SetInput(renwin)
writer.SetFileName(filename)
writer.Update()
writer.Write()
elif filetype == const.FILETYPE_OBJ:
writer = vtk.vtkOBJExporter()
writer.SetFilePrefix(fileprefix)
writer.SetInput(renwin)
writer.Write()
elif filetype == const.FILETYPE_IV:
writer = vtk.vtkIVExporter()
writer.SetFileName(filename)
writer.SetInput(renwin)
writer.Write()
def OnExportSurface(self, pubsub_evt):
filename, filetype = pubsub_evt.data
fileprefix = filename.split(".")[-2]
renwin = self.interactor.GetRenderWindow()
if filetype == const.FILETYPE_RIB:
writer = vtk.vtkRIBExporter()
writer.SetFilePrefix(fileprefix)
writer.SetTexturePrefix(fileprefix)
writer.SetInput(renwin)
writer.Write()
elif filetype == const.FILETYPE_VRML:
writer = vtk.vtkVRMLExporter()
writer.SetFileName(filename)
writer.SetInput(renwin)
writer.Write()
elif filetype == const.FILETYPE_X3D:
writer = vtk.vtkX3DExporter()
writer.SetInput(renwin)
writer.SetFileName(filename)
writer.Update()
writer.Write()
elif filetype == const.FILETYPE_OBJ:
writer = vtk.vtkOBJExporter()
writer.SetFilePrefix(fileprefix)
writer.SetInput(renwin)
writer.Write()
elif filetype == const.FILETYPE_IV:
writer = vtk.vtkIVExporter()
writer.SetFileName(filename)
writer.SetInput(renwin)
writer.Write()
def vtk_show(self, scene, width=400, height=300, output_format = "png", increment = True):
"""
Takes vtkRenderer instance and returns an IPython Image with the rendering.
"""
scene.ResetRenderer(0)
renderWindow = vtk.vtkRenderWindow()
renderWindow.SetOffScreenRendering(1)
renderWindow.AddRenderer(scene.GetRenderer())
renderWindow.SetSize(width, height)
renderWindow.Render()
if output_format == "wrl":
exporter = vtk.vtkVRMLExporter()
exporter.SetInput(renderWindow)
exporter.SetFileName(os.getcwd() + "/temp_scene.wrl")
exporter.Write()
self.interactive_plot_show(width, height, "temp_scene.wrl", increment)
else:
windowToImageFilter = vtk.vtkWindowToImageFilter()
windowToImageFilter.SetInput(renderWindow)
windowToImageFilter.Update()
writer = vtk.vtkPNGWriter()
writer.SetWriteToMemory(1)
writer.SetInputConnection(windowToImageFilter.GetOutputPort())
writer.Write()
data = str(buffer(writer.GetResult()))
return Image(data)
def exportToVRML(self, filename):
"""
Export the rendered scene to a VRML file.
@param filename: the name of the file
@type filename: str
"""
self.__exportToVtkExporter(vtk.vtkVRMLExporter(), filename)
def exportToVRML(self, filename):
"""
Export the rendered scene to a VRML file.
@param filename: the name of the file
@type filename: str
"""
self.__exportToVtkExporter(vtk.vtkVRMLExporter(), filename)
def export_scene_to_vrml(self, file_prefix):
render_window = vtk.vtkRenderWindow()
render_window.AddRenderer(self.renderer)
exporter = vtk.vtkVRMLExporter()
exporter.SetInput(render_window)
exporter.SetFileName(file_prefix + '.wrl')
exporter.Write()
del render_window
def save_vrml(name, dir, rw):
if not os.path.isdir(dir):
os.makedirs(dir)
path = '%s/%s.vrml' % (dir, name)
rw.Render()
exporter = vtk.vtkVRMLExporter()
exporter.SetFileName(path)
exporter.SetRenderWindow(rw)
rw.Render()
exporter.Write()
def __init__(self):
"""
Initializes VTK objects for rendering.
"""
# vtk objects for rendering
self.vtkrenderer = vtk.vtkRenderer()
self.vtkcamera = vtk.vtkCamera()
self.vtkcamera.SetPosition(self.camera_pos)
self.vtkcamera.SetFocalPoint(0, 0, 0)
self.vtkcamera.SetViewUp(self.camera_up)
# lighting
self.light1 = vtk.vtkLight()
self.light1.SetIntensity(.4)
self.light1.SetPosition(10, -10, 10)
self.light1.SetDiffuseColor(1, 1, 1)
self.light2 = vtk.vtkLight()
self.light2.SetIntensity(.4)
self.light2.SetPosition(-10, -10, 10)
self.light2.SetDiffuseColor(1, 1, 1)
self.light3 = vtk.vtkLight()
self.light3.SetIntensity(.4)
self.light3.SetPosition(10, -10, -10)
self.light3.SetDiffuseColor(1, 1, 1)
self.light4 = vtk.vtkLight()
self.light4.SetIntensity(.4)
self.light4.SetPosition(-10, -10, -10)
self.light4.SetDiffuseColor(1, 1, 1)
self.vtkrenderer.AddLight(self.light1)
self.vtkrenderer.AddLight(self.light2)
self.vtkrenderer.AddLight(self.light3)
self.vtkrenderer.AddLight(self.light4)
self.vtkrenderer.SetBackground(0.1, 0.1, 0.1) # Background color
self.vtkrender_window = vtk.vtkRenderWindow()
self.vtkrender_window.AddRenderer(self.vtkrenderer)
self.vtkrender_window.SetSize(self.render_size)
self.vtkrender_window_interactor = vtk.vtkRenderWindowInteractor()
self.vtkrender_window_interactor.SetRenderWindow(self.vtkrender_window)
# vtk objects for reading, and rendering object parts
self.part_source = vtk.vtkCubeSource()
self.part_output = self.part_source.GetOutput()
self.part_mapper = vtk.vtkPolyDataMapper()
self.part_mapper.SetInput(self.part_output)
# exporters
self.vtkvrml_exporter = vtk.vtkVRMLExporter()
self.vtkobj_exporter = vtk.vtkOBJExporter()
self.stl_writer = vtk.vtkSTLWriter()
def __init__(self):
"""
Initializes VTK objects for rendering.
"""
# vtk objects for rendering
self.vtkrenderer = vtk.vtkRenderer()
self.vtkcamera = vtk.vtkCamera()
self.vtkcamera.SetPosition(self.camera_pos)
self.vtkcamera.SetFocalPoint(0, 0, 0)
self.vtkcamera.SetViewUp(self.camera_up)
# lighting
self.light1 = vtk.vtkLight()
self.light1.SetIntensity(.4)
self.light1.SetPosition(10, -10, 10)
self.light1.SetDiffuseColor(1, 1, 1)
self.light2 = vtk.vtkLight()
self.light2.SetIntensity(.4)
self.light2.SetPosition(-10, -10, 10)
self.light2.SetDiffuseColor(1, 1, 1)
self.light3 = vtk.vtkLight()
self.light3.SetIntensity(.4)
self.light3.SetPosition(10, -10, -10)
self.light3.SetDiffuseColor(1, 1, 1)
self.light4 = vtk.vtkLight()
self.light4.SetIntensity(.4)
self.light4.SetPosition(-10, -10, -10)
self.light4.SetDiffuseColor(1, 1, 1)
self.vtkrenderer.AddLight(self.light1)
self.vtkrenderer.AddLight(self.light2)
self.vtkrenderer.AddLight(self.light3)
self.vtkrenderer.AddLight(self.light4)
self.vtkrenderer.SetBackground(0.1, 0.1, 0.1) # Background color
self.vtkrender_window = vtk.vtkRenderWindow()
self.vtkrender_window.AddRenderer(self.vtkrenderer)
self.vtkrender_window.SetSize(self.render_size)
self.vtkrender_window_interactor = vtk.vtkRenderWindowInteractor()
self.vtkrender_window_interactor.SetRenderWindow(self.vtkrender_window)
# vtk objects for reading, and rendering object parts
self.part_source = vtk.vtkCubeSource()
self.part_output = self.part_source.GetOutput()
self.part_mapper = vtk.vtkPolyDataMapper()
self.part_mapper.SetInput(self.part_output)
# exporters
self.vtkvrml_exporter = vtk.vtkVRMLExporter()
self.vtkobj_exporter = vtk.vtkOBJExporter()
self.stl_writer = vtk.vtkSTLWriter()
def visualize_3d_margin(tumor_file, ablation_file, output_file):
colors = vtk.vtkNamedColors()
colors.SetColor("TumorColor", [255, 64, 64, 255])
colors.SetColor("AblationColor", [64, 64, 255, 64])
colors.SetColor("BkgColor", [0, 0, 0, 255])
renderer = vtk.vtkRenderer()
render_window = vtk.vtkRenderWindow()
render_window.AddRenderer(renderer)
iren = vtk.vtkRenderWindowInteractor()
iren.SetRenderWindow(render_window)
tumor_mesh, tumor_actor = process_data(tumor_file,
colors.GetColor3d("TumorColor"))
ablation_mesh, ablation_actor = process_data(
ablation_file, colors.GetColor3d("AblationColor"))
distance_actor, scalar_bar = create_distance_map(tumor_mesh, ablation_mesh)
# setup scene
camera = vtk.vtkCamera()
camera.SetViewUp(0, 0, -1)
camera.SetPosition(0, -1, 0)
camera.SetFocalPoint(0, 0, 0)
camera.ComputeViewPlaneNormal()
camera.Azimuth(30.0)
camera.Elevation(30.0)
renderer.AddActor(distance_actor)
renderer.AddActor(scalar_bar)
# renderer.AddActor(ablation_actor)
# renderer.AddActor(tumor_actor)
renderer.SetActiveCamera(camera)
renderer.ResetCamera()
camera.Dolly(1.5)
renderer.SetBackground(colors.GetColor3d("BkgColor"))
render_window.SetSize(640, 480)
renderer.ResetCameraClippingRange()
exporter = vtk.vtkVRMLExporter()
exporter.SetFileName(str(output_file))
exporter.SetRenderWindow(render_window)
exporter.Write()
iren.Initialize()
iren.Start()
def save_vrml (self, file_name=""):
debug ("In RenderWindow::save_vrml ()")
if not file_name:
file_name = tk_fsave (title="Export to VRML",
initialdir=Common.config.initial_dir,
defaultextension=".wrl",
filetypes=[("VRML files", "*.wrl"),
("All files", "*")])
if len (file_name) != 0:
Common.state.busy ()
ex = vtk.vtkVRMLExporter ()
self.lift ()
ex.SetInput (self.renwin)
ex.SetFileName (file_name)
ex.Write ()
Common.state.idle ()
def __init__(self, body_fixed=True):
self.body_fixed = body_fixed
# vtk objects for creating 3D scene
self.vtkrenderer = vtk.vtkRenderer()
self.vtkrenderer.SetBackground(1, 1, 1)
self.vtkrender_window = vtk.vtkRenderWindow()
self.vtkrender_window.AddRenderer(self.vtkrenderer)
self.vtkrender_window.SetSize(self.window_size)
self.vtkrender_window_interactor = vtk.vtkRenderWindowInteractor()
self.vtkrender_window_interactor.SetRenderWindow(self.vtkrender_window)
self.camera = vtk.vtkCamera()
self.camera.SetPosition([p*self.scale_factor for p in self.camera_pos]);
self.camera.SetFocalPoint(0, 0, 0);
self.camera.SetViewUp(self.camera_up);
self.vtkrenderer.SetActiveCamera(self.camera);
self.vtkvrml_exporter = vtk.vtkVRMLExporter()
# vtk objects for reading, and rendering object parts
self.vtkreader = {}
self.vtkpolydata = {}
self.vtkmapper = {}
self.vtktransform = {}
self.vtkfilter = {}
# read each part from its stl file
for part in self.parts:
self.vtkreader[part] = vtk.vtkSTLReader()
self.vtkreader[part].SetFileName(self.models_folder + part + '.stl')
self.vtktransform[part] = vtk.vtkTransform()
self.vtktransform[part].Scale(self.scale_factor, self.scale_factor, self.scale_factor)
self.vtkfilter[part] = vtk.vtkTransformFilter()
self.vtkfilter[part].SetInput(self.vtkreader[part].GetOutput())
self.vtkfilter[part].SetTransform(self.vtktransform[part])
self.vtkpolydata[part] = self.vtkfilter[part].GetOutput()
self.vtkmapper[part] = vtk.vtkPolyDataMapper()
self.vtkmapper[part].SetInput(self.vtkpolydata[part])
if self.body_fixed:
# actor for body part (every object has a part named body at origin)
self.vtkbodyactor = vtk.vtkActor()
self.vtkbodyactor.SetMapper(self.vtkmapper['Body'])
self.vtkbodyactor.SetPosition(0, 0, 0)
self.graspit_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
self.graspit_socket.connect((self.graspit_tcp_ip, self.graspit_tcp_port))
def testCells(self):
# Demonstrates all cell types
#
# NOTE: the use of NewInstance/DeepCopy is included to increase
# regression coverage. It is not required in most applications.
ren = vtk.vtkRenderer()
# turn off all cullers
ren.GetCullers().RemoveAllItems()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren)
renWin.SetSize(300, 150)
iRen = vtk.vtkRenderWindowInteractor()
iRen.SetRenderWindow(renWin)
# create a scene with one of each cell type
# Voxel
voxelPoints = vtk.vtkPoints()
voxelPoints.SetNumberOfPoints(8)
voxelPoints.InsertPoint(0, 0, 0, 0)
voxelPoints.InsertPoint(1, 1, 0, 0)
voxelPoints.InsertPoint(2, 0, 1, 0)
voxelPoints.InsertPoint(3, 1, 1, 0)
voxelPoints.InsertPoint(4, 0, 0, 1)
voxelPoints.InsertPoint(5, 1, 0, 1)
voxelPoints.InsertPoint(6, 0, 1, 1)
voxelPoints.InsertPoint(7, 1, 1, 1)
aVoxel = vtk.vtkVoxel()
aVoxel.GetPointIds().SetId(0, 0)
aVoxel.GetPointIds().SetId(1, 1)
aVoxel.GetPointIds().SetId(2, 2)
aVoxel.GetPointIds().SetId(3, 3)
aVoxel.GetPointIds().SetId(4, 4)
aVoxel.GetPointIds().SetId(5, 5)
aVoxel.GetPointIds().SetId(6, 6)
aVoxel.GetPointIds().SetId(7, 7)
bVoxel = aVoxel.NewInstance()
bVoxel.DeepCopy(aVoxel)
aVoxelGrid = vtk.vtkUnstructuredGrid()
aVoxelGrid.Allocate(1, 1)
aVoxelGrid.InsertNextCell(aVoxel.GetCellType(), aVoxel.GetPointIds())
aVoxelGrid.SetPoints(voxelPoints)
aVoxelMapper = vtk.vtkDataSetMapper()
aVoxelMapper.SetInputData(aVoxelGrid)
aVoxelActor = vtk.vtkActor()
aVoxelActor.SetMapper(aVoxelMapper)
aVoxelActor.GetProperty().BackfaceCullingOn()
# Hexahedron
hexahedronPoints = vtk.vtkPoints()
hexahedronPoints.SetNumberOfPoints(8)
hexahedronPoints.InsertPoint(0, 0, 0, 0)
hexahedronPoints.InsertPoint(1, 1, 0, 0)
hexahedronPoints.InsertPoint(2, 1, 1, 0)
hexahedronPoints.InsertPoint(3, 0, 1, 0)
hexahedronPoints.InsertPoint(4, 0, 0, 1)
hexahedronPoints.InsertPoint(5, 1, 0, 1)
hexahedronPoints.InsertPoint(6, 1, 1, 1)
hexahedronPoints.InsertPoint(7, 0, 1, 1)
aHexahedron = vtk.vtkHexahedron()
aHexahedron.GetPointIds().SetId(0, 0)
aHexahedron.GetPointIds().SetId(1, 1)
aHexahedron.GetPointIds().SetId(2, 2)
aHexahedron.GetPointIds().SetId(3, 3)
aHexahedron.GetPointIds().SetId(4, 4)
aHexahedron.GetPointIds().SetId(5, 5)
aHexahedron.GetPointIds().SetId(6, 6)
aHexahedron.GetPointIds().SetId(7, 7)
bHexahedron = aHexahedron.NewInstance()
bHexahedron.DeepCopy(aHexahedron)
aHexahedronGrid = vtk.vtkUnstructuredGrid()
aHexahedronGrid.Allocate(1, 1)
aHexahedronGrid.InsertNextCell(aHexahedron.GetCellType(),
aHexahedron.GetPointIds())
aHexahedronGrid.SetPoints(hexahedronPoints)
aHexahedronMapper = vtk.vtkDataSetMapper()
aHexahedronMapper.SetInputData(aHexahedronGrid)
aHexahedronActor = vtk.vtkActor()
aHexahedronActor.SetMapper(aHexahedronMapper)
aHexahedronActor.AddPosition(2, 0, 0)
aHexahedronActor.GetProperty().BackfaceCullingOn()
# Tetra
tetraPoints = vtk.vtkPoints()
tetraPoints.SetNumberOfPoints(4)
tetraPoints.InsertPoint(0, 0, 0, 0)
tetraPoints.InsertPoint(1, 1, 0, 0)
tetraPoints.InsertPoint(2, .5, 1, 0)
tetraPoints.InsertPoint(3, .5, .5, 1)
aTetra = vtk.vtkTetra()
aTetra.GetPointIds().SetId(0, 0)
aTetra.GetPointIds().SetId(1, 1)
aTetra.GetPointIds().SetId(2, 2)
aTetra.GetPointIds().SetId(3, 3)
bTetra = aTetra.NewInstance()
bTetra.DeepCopy(aTetra)
aTetraGrid = vtk.vtkUnstructuredGrid()
aTetraGrid.Allocate(1, 1)
aTetraGrid.InsertNextCell(aTetra.GetCellType(), aTetra.GetPointIds())
aTetraGrid.SetPoints(tetraPoints)
aTetraCopy = vtk.vtkUnstructuredGrid()
aTetraCopy.ShallowCopy(aTetraGrid)
aTetraMapper = vtk.vtkDataSetMapper()
aTetraMapper.SetInputData(aTetraCopy)
aTetraActor = vtk.vtkActor()
aTetraActor.SetMapper(aTetraMapper)
aTetraActor.AddPosition(4, 0, 0)
aTetraActor.GetProperty().BackfaceCullingOn()
# Wedge
wedgePoints = vtk.vtkPoints()
wedgePoints.SetNumberOfPoints(6)
wedgePoints.InsertPoint(0, 0, 1, 0)
wedgePoints.InsertPoint(1, 0, 0, 0)
wedgePoints.InsertPoint(2, 0, .5, .5)
wedgePoints.InsertPoint(3, 1, 1, 0)
wedgePoints.InsertPoint(4, 1, 0, 0)
wedgePoints.InsertPoint(5, 1, .5, .5)
aWedge = vtk.vtkWedge()
aWedge.GetPointIds().SetId(0, 0)
aWedge.GetPointIds().SetId(1, 1)
aWedge.GetPointIds().SetId(2, 2)
aWedge.GetPointIds().SetId(3, 3)
aWedge.GetPointIds().SetId(4, 4)
aWedge.GetPointIds().SetId(5, 5)
bWedge = aWedge.NewInstance()
bWedge.DeepCopy(aWedge)
aWedgeGrid = vtk.vtkUnstructuredGrid()
aWedgeGrid.Allocate(1, 1)
aWedgeGrid.InsertNextCell(aWedge.GetCellType(), aWedge.GetPointIds())
aWedgeGrid.SetPoints(wedgePoints)
aWedgeCopy = vtk.vtkUnstructuredGrid()
aWedgeCopy.DeepCopy(aWedgeGrid)
aWedgeMapper = vtk.vtkDataSetMapper()
aWedgeMapper.SetInputData(aWedgeCopy)
aWedgeActor = vtk.vtkActor()
aWedgeActor.SetMapper(aWedgeMapper)
aWedgeActor.AddPosition(6, 0, 0)
aWedgeActor.GetProperty().BackfaceCullingOn()
# Pyramid
pyramidPoints = vtk.vtkPoints()
pyramidPoints.SetNumberOfPoints(5)
pyramidPoints.InsertPoint(0, 0, 0, 0)
pyramidPoints.InsertPoint(1, 1, 0, 0)
pyramidPoints.InsertPoint(2, 1, 1, 0)
pyramidPoints.InsertPoint(3, 0, 1, 0)
pyramidPoints.InsertPoint(4, .5, .5, 1)
aPyramid = vtk.vtkPyramid()
aPyramid.GetPointIds().SetId(0, 0)
aPyramid.GetPointIds().SetId(1, 1)
aPyramid.GetPointIds().SetId(2, 2)
aPyramid.GetPointIds().SetId(3, 3)
aPyramid.GetPointIds().SetId(4, 4)
bPyramid = aPyramid.NewInstance()
bPyramid.DeepCopy(aPyramid)
aPyramidGrid = vtk.vtkUnstructuredGrid()
aPyramidGrid.Allocate(1, 1)
aPyramidGrid.InsertNextCell(aPyramid.GetCellType(),
aPyramid.GetPointIds())
aPyramidGrid.SetPoints(pyramidPoints)
aPyramidMapper = vtk.vtkDataSetMapper()
aPyramidMapper.SetInputData(aPyramidGrid)
aPyramidActor = vtk.vtkActor()
aPyramidActor.SetMapper(aPyramidMapper)
aPyramidActor.AddPosition(8, 0, 0)
aPyramidActor.GetProperty().BackfaceCullingOn()
# Pixel
pixelPoints = vtk.vtkPoints()
pixelPoints.SetNumberOfPoints(4)
pixelPoints.InsertPoint(0, 0, 0, 0)
pixelPoints.InsertPoint(1, 1, 0, 0)
pixelPoints.InsertPoint(2, 0, 1, 0)
pixelPoints.InsertPoint(3, 1, 1, 0)
aPixel = vtk.vtkPixel()
aPixel.GetPointIds().SetId(0, 0)
aPixel.GetPointIds().SetId(1, 1)
aPixel.GetPointIds().SetId(2, 2)
aPixel.GetPointIds().SetId(3, 3)
bPixel = aPixel.NewInstance()
bPixel.DeepCopy(aPixel)
aPixelGrid = vtk.vtkUnstructuredGrid()
aPixelGrid.Allocate(1, 1)
aPixelGrid.InsertNextCell(aPixel.GetCellType(), aPixel.GetPointIds())
aPixelGrid.SetPoints(pixelPoints)
aPixelMapper = vtk.vtkDataSetMapper()
aPixelMapper.SetInputData(aPixelGrid)
aPixelActor = vtk.vtkActor()
aPixelActor.SetMapper(aPixelMapper)
aPixelActor.AddPosition(0, 0, 2)
aPixelActor.GetProperty().BackfaceCullingOn()
# Quad
quadPoints = vtk.vtkPoints()
quadPoints.SetNumberOfPoints(4)
quadPoints.InsertPoint(0, 0, 0, 0)
quadPoints.InsertPoint(1, 1, 0, 0)
quadPoints.InsertPoint(2, 1, 1, 0)
quadPoints.InsertPoint(3, 0, 1, 0)
aQuad = vtk.vtkQuad()
aQuad.GetPointIds().SetId(0, 0)
aQuad.GetPointIds().SetId(1, 1)
aQuad.GetPointIds().SetId(2, 2)
aQuad.GetPointIds().SetId(3, 3)
bQuad = aQuad.NewInstance()
bQuad.DeepCopy(aQuad)
aQuadGrid = vtk.vtkUnstructuredGrid()
aQuadGrid.Allocate(1, 1)
aQuadGrid.InsertNextCell(aQuad.GetCellType(), aQuad.GetPointIds())
aQuadGrid.SetPoints(quadPoints)
aQuadMapper = vtk.vtkDataSetMapper()
aQuadMapper.SetInputData(aQuadGrid)
aQuadActor = vtk.vtkActor()
aQuadActor.SetMapper(aQuadMapper)
aQuadActor.AddPosition(2, 0, 2)
aQuadActor.GetProperty().BackfaceCullingOn()
# Triangle
trianglePoints = vtk.vtkPoints()
trianglePoints.SetNumberOfPoints(3)
trianglePoints.InsertPoint(0, 0, 0, 0)
trianglePoints.InsertPoint(1, 1, 0, 0)
trianglePoints.InsertPoint(2, .5, .5, 0)
triangleTCoords = vtk.vtkFloatArray()
triangleTCoords.SetNumberOfComponents(2)
triangleTCoords.SetNumberOfTuples(3)
triangleTCoords.InsertTuple2(0, 1, 1)
triangleTCoords.InsertTuple2(1, 2, 2)
triangleTCoords.InsertTuple2(2, 3, 3)
aTriangle = vtk.vtkTriangle()
aTriangle.GetPointIds().SetId(0, 0)
aTriangle.GetPointIds().SetId(1, 1)
aTriangle.GetPointIds().SetId(2, 2)
bTriangle = aTriangle.NewInstance()
bTriangle.DeepCopy(aTriangle)
aTriangleGrid = vtk.vtkUnstructuredGrid()
aTriangleGrid.Allocate(1, 1)
aTriangleGrid.InsertNextCell(aTriangle.GetCellType(),
aTriangle.GetPointIds())
aTriangleGrid.SetPoints(trianglePoints)
aTriangleGrid.GetPointData().SetTCoords(triangleTCoords)
aTriangleMapper = vtk.vtkDataSetMapper()
aTriangleMapper.SetInputData(aTriangleGrid)
aTriangleActor = vtk.vtkActor()
aTriangleActor.SetMapper(aTriangleMapper)
aTriangleActor.AddPosition(4, 0, 2)
aTriangleActor.GetProperty().BackfaceCullingOn()
# Polygon
polygonPoints = vtk.vtkPoints()
polygonPoints.SetNumberOfPoints(4)
polygonPoints.InsertPoint(0, 0, 0, 0)
polygonPoints.InsertPoint(1, 1, 0, 0)
polygonPoints.InsertPoint(2, 1, 1, 0)
polygonPoints.InsertPoint(3, 0, 1, 0)
aPolygon = vtk.vtkPolygon()
aPolygon.GetPointIds().SetNumberOfIds(4)
aPolygon.GetPointIds().SetId(0, 0)
aPolygon.GetPointIds().SetId(1, 1)
aPolygon.GetPointIds().SetId(2, 2)
aPolygon.GetPointIds().SetId(3, 3)
bPolygon = aPolygon.NewInstance()
bPolygon.DeepCopy(aPolygon)
aPolygonGrid = vtk.vtkUnstructuredGrid()
aPolygonGrid.Allocate(1, 1)
aPolygonGrid.InsertNextCell(aPolygon.GetCellType(),
aPolygon.GetPointIds())
aPolygonGrid.SetPoints(polygonPoints)
aPolygonMapper = vtk.vtkDataSetMapper()
aPolygonMapper.SetInputData(aPolygonGrid)
aPolygonActor = vtk.vtkActor()
aPolygonActor.SetMapper(aPolygonMapper)
aPolygonActor.AddPosition(6, 0, 2)
aPolygonActor.GetProperty().BackfaceCullingOn()
# Triangle Strip
triangleStripPoints = vtk.vtkPoints()
triangleStripPoints.SetNumberOfPoints(5)
triangleStripPoints.InsertPoint(0, 0, 1, 0)
triangleStripPoints.InsertPoint(1, 0, 0, 0)
triangleStripPoints.InsertPoint(2, 1, 1, 0)
triangleStripPoints.InsertPoint(3, 1, 0, 0)
triangleStripPoints.InsertPoint(4, 2, 1, 0)
triangleStripTCoords = vtk.vtkFloatArray()
triangleStripTCoords.SetNumberOfComponents(2)
triangleStripTCoords.SetNumberOfTuples(3)
triangleStripTCoords.InsertTuple2(0, 1, 1)
triangleStripTCoords.InsertTuple2(1, 2, 2)
triangleStripTCoords.InsertTuple2(2, 3, 3)
triangleStripTCoords.InsertTuple2(3, 4, 4)
triangleStripTCoords.InsertTuple2(4, 5, 5)
aTriangleStrip = vtk.vtkTriangleStrip()
aTriangleStrip.GetPointIds().SetNumberOfIds(5)
aTriangleStrip.GetPointIds().SetId(0, 0)
aTriangleStrip.GetPointIds().SetId(1, 1)
aTriangleStrip.GetPointIds().SetId(2, 2)
aTriangleStrip.GetPointIds().SetId(3, 3)
aTriangleStrip.GetPointIds().SetId(4, 4)
bTriangleStrip = aTriangleStrip.NewInstance()
bTriangleStrip.DeepCopy(aTriangleStrip)
aTriangleStripGrid = vtk.vtkUnstructuredGrid()
aTriangleStripGrid.Allocate(1, 1)
aTriangleStripGrid.InsertNextCell(aTriangleStrip.GetCellType(),
aTriangleStrip.GetPointIds())
aTriangleStripGrid.SetPoints(triangleStripPoints)
aTriangleStripGrid.GetPointData().SetTCoords(triangleStripTCoords)
aTriangleStripMapper = vtk.vtkDataSetMapper()
aTriangleStripMapper.SetInputData(aTriangleStripGrid)
aTriangleStripActor = vtk.vtkActor()
aTriangleStripActor.SetMapper(aTriangleStripMapper)
aTriangleStripActor.AddPosition(8, 0, 2)
aTriangleStripActor.GetProperty().BackfaceCullingOn()
# Line
linePoints = vtk.vtkPoints()
linePoints.SetNumberOfPoints(2)
linePoints.InsertPoint(0, 0, 0, 0)
linePoints.InsertPoint(1, 1, 1, 0)
aLine = vtk.vtkLine()
aLine.GetPointIds().SetId(0, 0)
aLine.GetPointIds().SetId(1, 1)
bLine = aLine.NewInstance()
bLine.DeepCopy(aLine)
aLineGrid = vtk.vtkUnstructuredGrid()
aLineGrid.Allocate(1, 1)
aLineGrid.InsertNextCell(aLine.GetCellType(), aLine.GetPointIds())
aLineGrid.SetPoints(linePoints)
aLineMapper = vtk.vtkDataSetMapper()
aLineMapper.SetInputData(aLineGrid)
aLineActor = vtk.vtkActor()
aLineActor.SetMapper(aLineMapper)
aLineActor.AddPosition(0, 0, 4)
aLineActor.GetProperty().BackfaceCullingOn()
# Poly line
polyLinePoints = vtk.vtkPoints()
polyLinePoints.SetNumberOfPoints(3)
polyLinePoints.InsertPoint(0, 0, 0, 0)
polyLinePoints.InsertPoint(1, 1, 1, 0)
polyLinePoints.InsertPoint(2, 1, 0, 0)
aPolyLine = vtk.vtkPolyLine()
aPolyLine.GetPointIds().SetNumberOfIds(3)
aPolyLine.GetPointIds().SetId(0, 0)
aPolyLine.GetPointIds().SetId(1, 1)
aPolyLine.GetPointIds().SetId(2, 2)
bPolyLine = aPolyLine.NewInstance()
bPolyLine.DeepCopy(aPolyLine)
aPolyLineGrid = vtk.vtkUnstructuredGrid()
aPolyLineGrid.Allocate(1, 1)
aPolyLineGrid.InsertNextCell(aPolyLine.GetCellType(),
aPolyLine.GetPointIds())
aPolyLineGrid.SetPoints(polyLinePoints)
aPolyLineMapper = vtk.vtkDataSetMapper()
aPolyLineMapper.SetInputData(aPolyLineGrid)
aPolyLineActor = vtk.vtkActor()
aPolyLineActor.SetMapper(aPolyLineMapper)
aPolyLineActor.AddPosition(2, 0, 4)
aPolyLineActor.GetProperty().BackfaceCullingOn()
# Vertex
vertexPoints = vtk.vtkPoints()
vertexPoints.SetNumberOfPoints(1)
vertexPoints.InsertPoint(0, 0, 0, 0)
aVertex = vtk.vtkVertex()
aVertex.GetPointIds().SetId(0, 0)
bVertex = aVertex.NewInstance()
bVertex.DeepCopy(aVertex)
aVertexGrid = vtk.vtkUnstructuredGrid()
aVertexGrid.Allocate(1, 1)
aVertexGrid.InsertNextCell(aVertex.GetCellType(),
aVertex.GetPointIds())
aVertexGrid.SetPoints(vertexPoints)
aVertexMapper = vtk.vtkDataSetMapper()
aVertexMapper.SetInputData(aVertexGrid)
aVertexActor = vtk.vtkActor()
aVertexActor.SetMapper(aVertexMapper)
aVertexActor.AddPosition(0, 0, 6)
aVertexActor.GetProperty().BackfaceCullingOn()
# Poly Vertex
polyVertexPoints = vtk.vtkPoints()
polyVertexPoints.SetNumberOfPoints(3)
polyVertexPoints.InsertPoint(0, 0, 0, 0)
polyVertexPoints.InsertPoint(1, 1, 0, 0)
polyVertexPoints.InsertPoint(2, 1, 1, 0)
aPolyVertex = vtk.vtkPolyVertex()
aPolyVertex.GetPointIds().SetNumberOfIds(3)
aPolyVertex.GetPointIds().SetId(0, 0)
aPolyVertex.GetPointIds().SetId(1, 1)
aPolyVertex.GetPointIds().SetId(2, 2)
bPolyVertex = aPolyVertex.NewInstance()
bPolyVertex.DeepCopy(aPolyVertex)
aPolyVertexGrid = vtk.vtkUnstructuredGrid()
aPolyVertexGrid.Allocate(1, 1)
aPolyVertexGrid.InsertNextCell(aPolyVertex.GetCellType(),
aPolyVertex.GetPointIds())
aPolyVertexGrid.SetPoints(polyVertexPoints)
aPolyVertexMapper = vtk.vtkDataSetMapper()
aPolyVertexMapper.SetInputData(aPolyVertexGrid)
aPolyVertexActor = vtk.vtkActor()
aPolyVertexActor.SetMapper(aPolyVertexMapper)
aPolyVertexActor.AddPosition(2, 0, 6)
aPolyVertexActor.GetProperty().BackfaceCullingOn()
# Pentagonal prism
pentaPoints = vtk.vtkPoints()
pentaPoints.SetNumberOfPoints(10)
pentaPoints.InsertPoint(0, 0.25, 0.0, 0.0)
pentaPoints.InsertPoint(1, 0.75, 0.0, 0.0)
pentaPoints.InsertPoint(2, 1.0, 0.5, 0.0)
pentaPoints.InsertPoint(3, 0.5, 1.0, 0.0)
pentaPoints.InsertPoint(4, 0.0, 0.5, 0.0)
pentaPoints.InsertPoint(5, 0.25, 0.0, 1.0)
pentaPoints.InsertPoint(6, 0.75, 0.0, 1.0)
pentaPoints.InsertPoint(7, 1.0, 0.5, 1.0)
pentaPoints.InsertPoint(8, 0.5, 1.0, 1.0)
pentaPoints.InsertPoint(9, 0.0, 0.5, 1.0)
aPenta = vtk.vtkPentagonalPrism()
aPenta.GetPointIds().SetId(0, 0)
aPenta.GetPointIds().SetId(1, 1)
aPenta.GetPointIds().SetId(2, 2)
aPenta.GetPointIds().SetId(3, 3)
aPenta.GetPointIds().SetId(4, 4)
aPenta.GetPointIds().SetId(5, 5)
aPenta.GetPointIds().SetId(6, 6)
aPenta.GetPointIds().SetId(7, 7)
aPenta.GetPointIds().SetId(8, 8)
aPenta.GetPointIds().SetId(9, 9)
bPenta = aPenta.NewInstance()
bPenta.DeepCopy(aPenta)
aPentaGrid = vtk.vtkUnstructuredGrid()
aPentaGrid.Allocate(1, 1)
aPentaGrid.InsertNextCell(aPenta.GetCellType(), aPenta.GetPointIds())
aPentaGrid.SetPoints(pentaPoints)
aPentaCopy = vtk.vtkUnstructuredGrid()
aPentaCopy.DeepCopy(aPentaGrid)
aPentaMapper = vtk.vtkDataSetMapper()
aPentaMapper.SetInputData(aPentaCopy)
aPentaActor = vtk.vtkActor()
aPentaActor.SetMapper(aPentaMapper)
aPentaActor.AddPosition(10, 0, 0)
aPentaActor.GetProperty().BackfaceCullingOn()
# Hexagonal prism
hexaPoints = vtk.vtkPoints()
hexaPoints.SetNumberOfPoints(12)
hexaPoints.InsertPoint(0, 0.0, 0.0, 0.0)
hexaPoints.InsertPoint(1, 0.5, 0.0, 0.0)
hexaPoints.InsertPoint(2, 1.0, 0.5, 0.0)
hexaPoints.InsertPoint(3, 1.0, 1.0, 0.0)
hexaPoints.InsertPoint(4, 0.5, 1.0, 0.0)
hexaPoints.InsertPoint(5, 0.0, 0.5, 0.0)
hexaPoints.InsertPoint(6, 0.0, 0.0, 1.0)
hexaPoints.InsertPoint(7, 0.5, 0.0, 1.0)
hexaPoints.InsertPoint(8, 1.0, 0.5, 1.0)
hexaPoints.InsertPoint(9, 1.0, 1.0, 1.0)
hexaPoints.InsertPoint(10, 0.5, 1.0, 1.0)
hexaPoints.InsertPoint(11, 0.0, 0.5, 1.0)
aHexa = vtk.vtkHexagonalPrism()
aHexa.GetPointIds().SetId(0, 0)
aHexa.GetPointIds().SetId(1, 1)
aHexa.GetPointIds().SetId(2, 2)
aHexa.GetPointIds().SetId(3, 3)
aHexa.GetPointIds().SetId(4, 4)
aHexa.GetPointIds().SetId(5, 5)
aHexa.GetPointIds().SetId(6, 6)
aHexa.GetPointIds().SetId(7, 7)
aHexa.GetPointIds().SetId(8, 8)
aHexa.GetPointIds().SetId(9, 9)
aHexa.GetPointIds().SetId(10, 10)
aHexa.GetPointIds().SetId(11, 11)
bHexa = aHexa.NewInstance()
bHexa.DeepCopy(aHexa)
aHexaGrid = vtk.vtkUnstructuredGrid()
aHexaGrid.Allocate(1, 1)
aHexaGrid.InsertNextCell(aHexa.GetCellType(), aHexa.GetPointIds())
aHexaGrid.SetPoints(hexaPoints)
aHexaCopy = vtk.vtkUnstructuredGrid()
aHexaCopy.DeepCopy(aHexaGrid)
aHexaMapper = vtk.vtkDataSetMapper()
aHexaMapper.SetInputData(aHexaCopy)
aHexaActor = vtk.vtkActor()
aHexaActor.SetMapper(aHexaMapper)
aHexaActor.AddPosition(12, 0, 0)
aHexaActor.GetProperty().BackfaceCullingOn()
# RIB property
if hasattr(vtk, 'vtkRIBProperty'):
aRIBProperty = vtk.vtkRIBProperty()
aRIBProperty.SetVariable("Km", "float")
aRIBProperty.SetSurfaceShader("LGVeinedmarble")
aRIBProperty.SetVariable("veinfreq", "float")
aRIBProperty.AddVariable("warpfreq", "float")
aRIBProperty.AddVariable("veincolor", "color")
aRIBProperty.AddSurfaceShaderParameter("veinfreq", " 2")
aRIBProperty.AddSurfaceShaderParameter("veincolor",
"1.0000 1.0000 0.9412")
bRIBProperty = vtk.vtkRIBProperty()
bRIBProperty.SetVariable("Km", "float")
bRIBProperty.SetSurfaceShaderParameter("Km", "1.0")
bRIBProperty.SetDisplacementShader("dented")
bRIBProperty.SetSurfaceShader("plastic")
aProperty = vtk.vtkProperty()
bProperty = vtk.vtkProperty()
aTriangleActor.SetProperty(aProperty)
aTriangleStripActor.SetProperty(bProperty)
ren.SetBackground(.1, .2, .4)
ren.AddActor(aVoxelActor)
aVoxelActor.GetProperty().SetDiffuseColor(1, 0, 0)
ren.AddActor(aHexahedronActor)
aHexahedronActor.GetProperty().SetDiffuseColor(1, 1, 0)
ren.AddActor(aTetraActor)
aTetraActor.GetProperty().SetDiffuseColor(0, 1, 0)
ren.AddActor(aWedgeActor)
aWedgeActor.GetProperty().SetDiffuseColor(0, 1, 1)
ren.AddActor(aPyramidActor)
aPyramidActor.GetProperty().SetDiffuseColor(1, 0, 1)
ren.AddActor(aPixelActor)
aPixelActor.GetProperty().SetDiffuseColor(0, 1, 1)
ren.AddActor(aQuadActor)
aQuadActor.GetProperty().SetDiffuseColor(1, 0, 1)
ren.AddActor(aTriangleActor)
aTriangleActor.GetProperty().SetDiffuseColor(.3, 1, .5)
ren.AddActor(aPolygonActor)
aPolygonActor.GetProperty().SetDiffuseColor(1, .4, .5)
ren.AddActor(aTriangleStripActor)
aTriangleStripActor.GetProperty().SetDiffuseColor(.3, .7, 1)
ren.AddActor(aLineActor)
aLineActor.GetProperty().SetDiffuseColor(.2, 1, 1)
ren.AddActor(aPolyLineActor)
aPolyLineActor.GetProperty().SetDiffuseColor(1, 1, 1)
ren.AddActor(aVertexActor)
aVertexActor.GetProperty().SetDiffuseColor(1, 1, 1)
ren.AddActor(aPolyVertexActor)
aPolyVertexActor.GetProperty().SetDiffuseColor(1, 1, 1)
ren.AddActor(aPentaActor)
aPentaActor.GetProperty().SetDiffuseColor(.2, .4, .7)
ren.AddActor(aHexaActor)
aHexaActor.GetProperty().SetDiffuseColor(.7, .5, 1)
if hasattr(vtk, 'vtkRIBLight'):
aRIBLight = vtk.vtkRIBLight()
aRIBLight.SetIntensity(0.7)
ren.AddLight(aRIBLight)
aLight = vtk.vtkLight()
aLight.PositionalOn()
aLight.SetConeAngle(10.0)
aLight.SetIntensity(0.7)
ren.AddLight(aLight)
ren.ResetCamera()
ren.GetActiveCamera().Azimuth(30)
ren.GetActiveCamera().Elevation(20)
ren.GetActiveCamera().Dolly(2.8)
ren.ResetCameraClippingRange()
dir = VTK_TEMP_DIR
atext = vtk.vtkTexture()
pnmReader = vtk.vtkBMPReader()
pnmReader.SetFileName(VTK_DATA_ROOT + "/Data/masonry.bmp")
atext.SetInputConnection(pnmReader.GetOutputPort())
atext.InterpolateOff()
aTriangleActor.SetTexture(atext)
aRIBLight.SetFocalPoint(ren.GetActiveCamera().GetFocalPoint())
aRIBLight.SetPosition(ren.GetActiveCamera().GetPosition())
aLight.SetFocalPoint(ren.GetActiveCamera().GetFocalPoint())
aLight.SetPosition(ren.GetActiveCamera().GetPosition())
# bascially have IO/Export ?
if hasattr(vtk, 'vtkRIBExporter'):
rib = vtk.vtkRIBExporter()
rib.SetInput(renWin)
rib.SetFilePrefix(dir + '/cells')
rib.SetTexturePrefix(dir + '/cells')
rib.Write()
iv = vtk.vtkIVExporter()
iv.SetInput(renWin)
iv.SetFileName(dir + "/cells.iv")
iv.Write()
os.remove(dir + '/cells.iv')
obj = vtk.vtkOBJExporter()
obj.SetInput(renWin)
obj.SetFilePrefix(dir + "/cells")
obj.Write()
os.remove(dir + '/cells.obj')
os.remove(dir + '/cells.mtl')
vrml = vtk.vtkVRMLExporter()
vrml.SetInput(renWin)
#vrml.SetStartWrite(vrml.SetFileName(dir + "/cells.wrl"))
#vrml.SetEndWrite(vrml.SetFileName("/a/acells.wrl"))
vrml.SetFileName(dir + "/cells.wrl")
vrml.SetSpeed(5.5)
vrml.Write()
os.remove(dir + '/cells.wrl')
oogl = vtk.vtkOOGLExporter()
oogl.SetInput(renWin)
oogl.SetFileName(dir + "/cells.oogl")
oogl.Write()
os.remove(dir + '/cells.oogl')
# the UnRegister calls are because make object is the same as New,
# and causes memory leaks. (Python does not treat NewInstance the same as New).
def DeleteCopies():
bVoxel.UnRegister(None)
bHexahedron.UnRegister(None)
bTetra.UnRegister(None)
bWedge.UnRegister(None)
bPyramid.UnRegister(None)
bPixel.UnRegister(None)
bQuad.UnRegister(None)
bTriangle.UnRegister(None)
bPolygon.UnRegister(None)
bTriangleStrip.UnRegister(None)
bLine.UnRegister(None)
bPolyLine.UnRegister(None)
bVertex.UnRegister(None)
bPolyVertex.UnRegister(None)
bPenta.UnRegister(None)
bHexa.UnRegister(None)
DeleteCopies()
# render and interact with data
renWin.Render()
img_file = "cells.png"
vtk.test.Testing.compareImage(
iRen.GetRenderWindow(), vtk.test.Testing.getAbsImagePath(img_file))
vtk.test.Testing.interact()
def testCells(self):
# Demonstrates all cell types
#
# NOTE: the use of NewInstance/DeepCopy is included to increase
# regression coverage. It is not required in most applications.
ren = vtk.vtkRenderer()
# turn off all cullers
ren.GetCullers().RemoveAllItems()
renWin = vtk.vtkRenderWindow()
renWin.AddRenderer(ren)
renWin.SetSize(300, 150)
iRen = vtk.vtkRenderWindowInteractor()
iRen.SetRenderWindow(renWin)
# create a scene with one of each cell type
# Voxel
voxelPoints = vtk.vtkPoints()
voxelPoints.SetNumberOfPoints(8)
voxelPoints.InsertPoint(0, 0, 0, 0)
voxelPoints.InsertPoint(1, 1, 0, 0)
voxelPoints.InsertPoint(2, 0, 1, 0)
voxelPoints.InsertPoint(3, 1, 1, 0)
voxelPoints.InsertPoint(4, 0, 0, 1)
voxelPoints.InsertPoint(5, 1, 0, 1)
voxelPoints.InsertPoint(6, 0, 1, 1)
voxelPoints.InsertPoint(7, 1, 1, 1)
aVoxel = vtk.vtkVoxel()
aVoxel.GetPointIds().SetId(0, 0)
aVoxel.GetPointIds().SetId(1, 1)
aVoxel.GetPointIds().SetId(2, 2)
aVoxel.GetPointIds().SetId(3, 3)
aVoxel.GetPointIds().SetId(4, 4)
aVoxel.GetPointIds().SetId(5, 5)
aVoxel.GetPointIds().SetId(6, 6)
aVoxel.GetPointIds().SetId(7, 7)
bVoxel = aVoxel.NewInstance()
bVoxel.DeepCopy(aVoxel)
aVoxelGrid = vtk.vtkUnstructuredGrid()
aVoxelGrid.Allocate(1, 1)
aVoxelGrid.InsertNextCell(aVoxel.GetCellType(), aVoxel.GetPointIds())
aVoxelGrid.SetPoints(voxelPoints)
aVoxelMapper = vtk.vtkDataSetMapper()
aVoxelMapper.SetInputData(aVoxelGrid)
aVoxelActor = vtk.vtkActor()
aVoxelActor.SetMapper(aVoxelMapper)
aVoxelActor.GetProperty().BackfaceCullingOn()
# Hexahedron
hexahedronPoints = vtk.vtkPoints()
hexahedronPoints.SetNumberOfPoints(8)
hexahedronPoints.InsertPoint(0, 0, 0, 0)
hexahedronPoints.InsertPoint(1, 1, 0, 0)
hexahedronPoints.InsertPoint(2, 1, 1, 0)
hexahedronPoints.InsertPoint(3, 0, 1, 0)
hexahedronPoints.InsertPoint(4, 0, 0, 1)
hexahedronPoints.InsertPoint(5, 1, 0, 1)
hexahedronPoints.InsertPoint(6, 1, 1, 1)
hexahedronPoints.InsertPoint(7, 0, 1, 1)
aHexahedron = vtk.vtkHexahedron()
aHexahedron.GetPointIds().SetId(0, 0)
aHexahedron.GetPointIds().SetId(1, 1)
aHexahedron.GetPointIds().SetId(2, 2)
aHexahedron.GetPointIds().SetId(3, 3)
aHexahedron.GetPointIds().SetId(4, 4)
aHexahedron.GetPointIds().SetId(5, 5)
aHexahedron.GetPointIds().SetId(6, 6)
aHexahedron.GetPointIds().SetId(7, 7)
bHexahedron = aHexahedron.NewInstance()
bHexahedron.DeepCopy(aHexahedron)
aHexahedronGrid = vtk.vtkUnstructuredGrid()
aHexahedronGrid.Allocate(1, 1)
aHexahedronGrid.InsertNextCell(aHexahedron.GetCellType(), aHexahedron.GetPointIds())
aHexahedronGrid.SetPoints(hexahedronPoints)
aHexahedronMapper = vtk.vtkDataSetMapper()
aHexahedronMapper.SetInputData(aHexahedronGrid)
aHexahedronActor = vtk.vtkActor()
aHexahedronActor.SetMapper(aHexahedronMapper)
aHexahedronActor.AddPosition(2, 0, 0)
aHexahedronActor.GetProperty().BackfaceCullingOn()
# Tetra
tetraPoints = vtk.vtkPoints()
tetraPoints.SetNumberOfPoints(4)
tetraPoints.InsertPoint(0, 0, 0, 0)
tetraPoints.InsertPoint(1, 1, 0, 0)
tetraPoints.InsertPoint(2, 0.5, 1, 0)
tetraPoints.InsertPoint(3, 0.5, 0.5, 1)
aTetra = vtk.vtkTetra()
aTetra.GetPointIds().SetId(0, 0)
aTetra.GetPointIds().SetId(1, 1)
aTetra.GetPointIds().SetId(2, 2)
aTetra.GetPointIds().SetId(3, 3)
bTetra = aTetra.NewInstance()
bTetra.DeepCopy(aTetra)
aTetraGrid = vtk.vtkUnstructuredGrid()
aTetraGrid.Allocate(1, 1)
aTetraGrid.InsertNextCell(aTetra.GetCellType(), aTetra.GetPointIds())
aTetraGrid.SetPoints(tetraPoints)
aTetraCopy = vtk.vtkUnstructuredGrid()
aTetraCopy.ShallowCopy(aTetraGrid)
aTetraMapper = vtk.vtkDataSetMapper()
aTetraMapper.SetInputData(aTetraCopy)
aTetraActor = vtk.vtkActor()
aTetraActor.SetMapper(aTetraMapper)
aTetraActor.AddPosition(4, 0, 0)
aTetraActor.GetProperty().BackfaceCullingOn()
# Wedge
wedgePoints = vtk.vtkPoints()
wedgePoints.SetNumberOfPoints(6)
wedgePoints.InsertPoint(0, 0, 1, 0)
wedgePoints.InsertPoint(1, 0, 0, 0)
wedgePoints.InsertPoint(2, 0, 0.5, 0.5)
wedgePoints.InsertPoint(3, 1, 1, 0)
wedgePoints.InsertPoint(4, 1, 0, 0)
wedgePoints.InsertPoint(5, 1, 0.5, 0.5)
aWedge = vtk.vtkWedge()
aWedge.GetPointIds().SetId(0, 0)
aWedge.GetPointIds().SetId(1, 1)
aWedge.GetPointIds().SetId(2, 2)
aWedge.GetPointIds().SetId(3, 3)
aWedge.GetPointIds().SetId(4, 4)
aWedge.GetPointIds().SetId(5, 5)
bWedge = aWedge.NewInstance()
bWedge.DeepCopy(aWedge)
aWedgeGrid = vtk.vtkUnstructuredGrid()
aWedgeGrid.Allocate(1, 1)
aWedgeGrid.InsertNextCell(aWedge.GetCellType(), aWedge.GetPointIds())
aWedgeGrid.SetPoints(wedgePoints)
aWedgeCopy = vtk.vtkUnstructuredGrid()
aWedgeCopy.DeepCopy(aWedgeGrid)
aWedgeMapper = vtk.vtkDataSetMapper()
aWedgeMapper.SetInputData(aWedgeCopy)
aWedgeActor = vtk.vtkActor()
aWedgeActor.SetMapper(aWedgeMapper)
aWedgeActor.AddPosition(6, 0, 0)
aWedgeActor.GetProperty().BackfaceCullingOn()
# Pyramid
pyramidPoints = vtk.vtkPoints()
pyramidPoints.SetNumberOfPoints(5)
pyramidPoints.InsertPoint(0, 0, 0, 0)
pyramidPoints.InsertPoint(1, 1, 0, 0)
pyramidPoints.InsertPoint(2, 1, 1, 0)
pyramidPoints.InsertPoint(3, 0, 1, 0)
pyramidPoints.InsertPoint(4, 0.5, 0.5, 1)
aPyramid = vtk.vtkPyramid()
aPyramid.GetPointIds().SetId(0, 0)
aPyramid.GetPointIds().SetId(1, 1)
aPyramid.GetPointIds().SetId(2, 2)
aPyramid.GetPointIds().SetId(3, 3)
aPyramid.GetPointIds().SetId(4, 4)
bPyramid = aPyramid.NewInstance()
bPyramid.DeepCopy(aPyramid)
aPyramidGrid = vtk.vtkUnstructuredGrid()
aPyramidGrid.Allocate(1, 1)
aPyramidGrid.InsertNextCell(aPyramid.GetCellType(), aPyramid.GetPointIds())
aPyramidGrid.SetPoints(pyramidPoints)
aPyramidMapper = vtk.vtkDataSetMapper()
aPyramidMapper.SetInputData(aPyramidGrid)
aPyramidActor = vtk.vtkActor()
aPyramidActor.SetMapper(aPyramidMapper)
aPyramidActor.AddPosition(8, 0, 0)
aPyramidActor.GetProperty().BackfaceCullingOn()
# Pixel
pixelPoints = vtk.vtkPoints()
pixelPoints.SetNumberOfPoints(4)
pixelPoints.InsertPoint(0, 0, 0, 0)
pixelPoints.InsertPoint(1, 1, 0, 0)
pixelPoints.InsertPoint(2, 0, 1, 0)
pixelPoints.InsertPoint(3, 1, 1, 0)
aPixel = vtk.vtkPixel()
aPixel.GetPointIds().SetId(0, 0)
aPixel.GetPointIds().SetId(1, 1)
aPixel.GetPointIds().SetId(2, 2)
aPixel.GetPointIds().SetId(3, 3)
bPixel = aPixel.NewInstance()
bPixel.DeepCopy(aPixel)
aPixelGrid = vtk.vtkUnstructuredGrid()
aPixelGrid.Allocate(1, 1)
aPixelGrid.InsertNextCell(aPixel.GetCellType(), aPixel.GetPointIds())
aPixelGrid.SetPoints(pixelPoints)
aPixelMapper = vtk.vtkDataSetMapper()
aPixelMapper.SetInputData(aPixelGrid)
aPixelActor = vtk.vtkActor()
aPixelActor.SetMapper(aPixelMapper)
aPixelActor.AddPosition(0, 0, 2)
aPixelActor.GetProperty().BackfaceCullingOn()
# Quad
quadPoints = vtk.vtkPoints()
quadPoints.SetNumberOfPoints(4)
quadPoints.InsertPoint(0, 0, 0, 0)
quadPoints.InsertPoint(1, 1, 0, 0)
quadPoints.InsertPoint(2, 1, 1, 0)
quadPoints.InsertPoint(3, 0, 1, 0)
aQuad = vtk.vtkQuad()
aQuad.GetPointIds().SetId(0, 0)
aQuad.GetPointIds().SetId(1, 1)
aQuad.GetPointIds().SetId(2, 2)
aQuad.GetPointIds().SetId(3, 3)
bQuad = aQuad.NewInstance()
bQuad.DeepCopy(aQuad)
aQuadGrid = vtk.vtkUnstructuredGrid()
aQuadGrid.Allocate(1, 1)
aQuadGrid.InsertNextCell(aQuad.GetCellType(), aQuad.GetPointIds())
aQuadGrid.SetPoints(quadPoints)
aQuadMapper = vtk.vtkDataSetMapper()
aQuadMapper.SetInputData(aQuadGrid)
aQuadActor = vtk.vtkActor()
aQuadActor.SetMapper(aQuadMapper)
aQuadActor.AddPosition(2, 0, 2)
aQuadActor.GetProperty().BackfaceCullingOn()
# Triangle
trianglePoints = vtk.vtkPoints()
trianglePoints.SetNumberOfPoints(3)
trianglePoints.InsertPoint(0, 0, 0, 0)
trianglePoints.InsertPoint(1, 1, 0, 0)
trianglePoints.InsertPoint(2, 0.5, 0.5, 0)
triangleTCoords = vtk.vtkFloatArray()
triangleTCoords.SetNumberOfComponents(2)
triangleTCoords.SetNumberOfTuples(3)
triangleTCoords.InsertTuple2(0, 1, 1)
triangleTCoords.InsertTuple2(1, 2, 2)
triangleTCoords.InsertTuple2(2, 3, 3)
aTriangle = vtk.vtkTriangle()
aTriangle.GetPointIds().SetId(0, 0)
aTriangle.GetPointIds().SetId(1, 1)
aTriangle.GetPointIds().SetId(2, 2)
bTriangle = aTriangle.NewInstance()
bTriangle.DeepCopy(aTriangle)
aTriangleGrid = vtk.vtkUnstructuredGrid()
aTriangleGrid.Allocate(1, 1)
aTriangleGrid.InsertNextCell(aTriangle.GetCellType(), aTriangle.GetPointIds())
aTriangleGrid.SetPoints(trianglePoints)
aTriangleGrid.GetPointData().SetTCoords(triangleTCoords)
aTriangleMapper = vtk.vtkDataSetMapper()
aTriangleMapper.SetInputData(aTriangleGrid)
aTriangleActor = vtk.vtkActor()
aTriangleActor.SetMapper(aTriangleMapper)
aTriangleActor.AddPosition(4, 0, 2)
aTriangleActor.GetProperty().BackfaceCullingOn()
# Polygon
polygonPoints = vtk.vtkPoints()
polygonPoints.SetNumberOfPoints(4)
polygonPoints.InsertPoint(0, 0, 0, 0)
polygonPoints.InsertPoint(1, 1, 0, 0)
polygonPoints.InsertPoint(2, 1, 1, 0)
polygonPoints.InsertPoint(3, 0, 1, 0)
aPolygon = vtk.vtkPolygon()
aPolygon.GetPointIds().SetNumberOfIds(4)
aPolygon.GetPointIds().SetId(0, 0)
aPolygon.GetPointIds().SetId(1, 1)
aPolygon.GetPointIds().SetId(2, 2)
aPolygon.GetPointIds().SetId(3, 3)
bPolygon = aPolygon.NewInstance()
bPolygon.DeepCopy(aPolygon)
aPolygonGrid = vtk.vtkUnstructuredGrid()
aPolygonGrid.Allocate(1, 1)
aPolygonGrid.InsertNextCell(aPolygon.GetCellType(), aPolygon.GetPointIds())
aPolygonGrid.SetPoints(polygonPoints)
aPolygonMapper = vtk.vtkDataSetMapper()
aPolygonMapper.SetInputData(aPolygonGrid)
aPolygonActor = vtk.vtkActor()
aPolygonActor.SetMapper(aPolygonMapper)
aPolygonActor.AddPosition(6, 0, 2)
aPolygonActor.GetProperty().BackfaceCullingOn()
# Triangle Strip
triangleStripPoints = vtk.vtkPoints()
triangleStripPoints.SetNumberOfPoints(5)
triangleStripPoints.InsertPoint(0, 0, 1, 0)
triangleStripPoints.InsertPoint(1, 0, 0, 0)
triangleStripPoints.InsertPoint(2, 1, 1, 0)
triangleStripPoints.InsertPoint(3, 1, 0, 0)
triangleStripPoints.InsertPoint(4, 2, 1, 0)
triangleStripTCoords = vtk.vtkFloatArray()
triangleStripTCoords.SetNumberOfComponents(2)
triangleStripTCoords.SetNumberOfTuples(3)
triangleStripTCoords.InsertTuple2(0, 1, 1)
triangleStripTCoords.InsertTuple2(1, 2, 2)
triangleStripTCoords.InsertTuple2(2, 3, 3)
triangleStripTCoords.InsertTuple2(3, 4, 4)
triangleStripTCoords.InsertTuple2(4, 5, 5)
aTriangleStrip = vtk.vtkTriangleStrip()
aTriangleStrip.GetPointIds().SetNumberOfIds(5)
aTriangleStrip.GetPointIds().SetId(0, 0)
aTriangleStrip.GetPointIds().SetId(1, 1)
aTriangleStrip.GetPointIds().SetId(2, 2)
aTriangleStrip.GetPointIds().SetId(3, 3)
aTriangleStrip.GetPointIds().SetId(4, 4)
bTriangleStrip = aTriangleStrip.NewInstance()
bTriangleStrip.DeepCopy(aTriangleStrip)
aTriangleStripGrid = vtk.vtkUnstructuredGrid()
aTriangleStripGrid.Allocate(1, 1)
aTriangleStripGrid.InsertNextCell(aTriangleStrip.GetCellType(), aTriangleStrip.GetPointIds())
aTriangleStripGrid.SetPoints(triangleStripPoints)
aTriangleStripGrid.GetPointData().SetTCoords(triangleStripTCoords)
aTriangleStripMapper = vtk.vtkDataSetMapper()
aTriangleStripMapper.SetInputData(aTriangleStripGrid)
aTriangleStripActor = vtk.vtkActor()
aTriangleStripActor.SetMapper(aTriangleStripMapper)
aTriangleStripActor.AddPosition(8, 0, 2)
aTriangleStripActor.GetProperty().BackfaceCullingOn()
# Line
linePoints = vtk.vtkPoints()
linePoints.SetNumberOfPoints(2)
linePoints.InsertPoint(0, 0, 0, 0)
linePoints.InsertPoint(1, 1, 1, 0)
aLine = vtk.vtkLine()
aLine.GetPointIds().SetId(0, 0)
aLine.GetPointIds().SetId(1, 1)
bLine = aLine.NewInstance()
bLine.DeepCopy(aLine)
aLineGrid = vtk.vtkUnstructuredGrid()
aLineGrid.Allocate(1, 1)
aLineGrid.InsertNextCell(aLine.GetCellType(), aLine.GetPointIds())
aLineGrid.SetPoints(linePoints)
aLineMapper = vtk.vtkDataSetMapper()
aLineMapper.SetInputData(aLineGrid)
aLineActor = vtk.vtkActor()
aLineActor.SetMapper(aLineMapper)
aLineActor.AddPosition(0, 0, 4)
aLineActor.GetProperty().BackfaceCullingOn()
# Poly line
polyLinePoints = vtk.vtkPoints()
polyLinePoints.SetNumberOfPoints(3)
polyLinePoints.InsertPoint(0, 0, 0, 0)
polyLinePoints.InsertPoint(1, 1, 1, 0)
polyLinePoints.InsertPoint(2, 1, 0, 0)
aPolyLine = vtk.vtkPolyLine()
aPolyLine.GetPointIds().SetNumberOfIds(3)
aPolyLine.GetPointIds().SetId(0, 0)
aPolyLine.GetPointIds().SetId(1, 1)
aPolyLine.GetPointIds().SetId(2, 2)
bPolyLine = aPolyLine.NewInstance()
bPolyLine.DeepCopy(aPolyLine)
aPolyLineGrid = vtk.vtkUnstructuredGrid()
aPolyLineGrid.Allocate(1, 1)
aPolyLineGrid.InsertNextCell(aPolyLine.GetCellType(), aPolyLine.GetPointIds())
aPolyLineGrid.SetPoints(polyLinePoints)
aPolyLineMapper = vtk.vtkDataSetMapper()
aPolyLineMapper.SetInputData(aPolyLineGrid)
aPolyLineActor = vtk.vtkActor()
aPolyLineActor.SetMapper(aPolyLineMapper)
aPolyLineActor.AddPosition(2, 0, 4)
aPolyLineActor.GetProperty().BackfaceCullingOn()
# Vertex
vertexPoints = vtk.vtkPoints()
vertexPoints.SetNumberOfPoints(1)
vertexPoints.InsertPoint(0, 0, 0, 0)
aVertex = vtk.vtkVertex()
aVertex.GetPointIds().SetId(0, 0)
bVertex = aVertex.NewInstance()
bVertex.DeepCopy(aVertex)
aVertexGrid = vtk.vtkUnstructuredGrid()
aVertexGrid.Allocate(1, 1)
aVertexGrid.InsertNextCell(aVertex.GetCellType(), aVertex.GetPointIds())
aVertexGrid.SetPoints(vertexPoints)
aVertexMapper = vtk.vtkDataSetMapper()
aVertexMapper.SetInputData(aVertexGrid)
aVertexActor = vtk.vtkActor()
aVertexActor.SetMapper(aVertexMapper)
aVertexActor.AddPosition(0, 0, 6)
aVertexActor.GetProperty().BackfaceCullingOn()
# Poly Vertex
polyVertexPoints = vtk.vtkPoints()
polyVertexPoints.SetNumberOfPoints(3)
polyVertexPoints.InsertPoint(0, 0, 0, 0)
polyVertexPoints.InsertPoint(1, 1, 0, 0)
polyVertexPoints.InsertPoint(2, 1, 1, 0)
aPolyVertex = vtk.vtkPolyVertex()
aPolyVertex.GetPointIds().SetNumberOfIds(3)
aPolyVertex.GetPointIds().SetId(0, 0)
aPolyVertex.GetPointIds().SetId(1, 1)
aPolyVertex.GetPointIds().SetId(2, 2)
bPolyVertex = aPolyVertex.NewInstance()
bPolyVertex.DeepCopy(aPolyVertex)
aPolyVertexGrid = vtk.vtkUnstructuredGrid()
aPolyVertexGrid.Allocate(1, 1)
aPolyVertexGrid.InsertNextCell(aPolyVertex.GetCellType(), aPolyVertex.GetPointIds())
aPolyVertexGrid.SetPoints(polyVertexPoints)
aPolyVertexMapper = vtk.vtkDataSetMapper()
aPolyVertexMapper.SetInputData(aPolyVertexGrid)
aPolyVertexActor = vtk.vtkActor()
aPolyVertexActor.SetMapper(aPolyVertexMapper)
aPolyVertexActor.AddPosition(2, 0, 6)
aPolyVertexActor.GetProperty().BackfaceCullingOn()
# Pentagonal prism
pentaPoints = vtk.vtkPoints()
pentaPoints.SetNumberOfPoints(10)
pentaPoints.InsertPoint(0, 0.25, 0.0, 0.0)
pentaPoints.InsertPoint(1, 0.75, 0.0, 0.0)
pentaPoints.InsertPoint(2, 1.0, 0.5, 0.0)
pentaPoints.InsertPoint(3, 0.5, 1.0, 0.0)
pentaPoints.InsertPoint(4, 0.0, 0.5, 0.0)
pentaPoints.InsertPoint(5, 0.25, 0.0, 1.0)
pentaPoints.InsertPoint(6, 0.75, 0.0, 1.0)
pentaPoints.InsertPoint(7, 1.0, 0.5, 1.0)
pentaPoints.InsertPoint(8, 0.5, 1.0, 1.0)
pentaPoints.InsertPoint(9, 0.0, 0.5, 1.0)
aPenta = vtk.vtkPentagonalPrism()
aPenta.GetPointIds().SetId(0, 0)
aPenta.GetPointIds().SetId(1, 1)
aPenta.GetPointIds().SetId(2, 2)
aPenta.GetPointIds().SetId(3, 3)
aPenta.GetPointIds().SetId(4, 4)
aPenta.GetPointIds().SetId(5, 5)
aPenta.GetPointIds().SetId(6, 6)
aPenta.GetPointIds().SetId(7, 7)
aPenta.GetPointIds().SetId(8, 8)
aPenta.GetPointIds().SetId(9, 9)
bPenta = aPenta.NewInstance()
bPenta.DeepCopy(aPenta)
aPentaGrid = vtk.vtkUnstructuredGrid()
aPentaGrid.Allocate(1, 1)
aPentaGrid.InsertNextCell(aPenta.GetCellType(), aPenta.GetPointIds())
aPentaGrid.SetPoints(pentaPoints)
aPentaCopy = vtk.vtkUnstructuredGrid()
aPentaCopy.DeepCopy(aPentaGrid)
aPentaMapper = vtk.vtkDataSetMapper()
aPentaMapper.SetInputData(aPentaCopy)
aPentaActor = vtk.vtkActor()
aPentaActor.SetMapper(aPentaMapper)
aPentaActor.AddPosition(10, 0, 0)
aPentaActor.GetProperty().BackfaceCullingOn()
# Hexagonal prism
hexaPoints = vtk.vtkPoints()
hexaPoints.SetNumberOfPoints(12)
hexaPoints.InsertPoint(0, 0.0, 0.0, 0.0)
hexaPoints.InsertPoint(1, 0.5, 0.0, 0.0)
hexaPoints.InsertPoint(2, 1.0, 0.5, 0.0)
hexaPoints.InsertPoint(3, 1.0, 1.0, 0.0)
hexaPoints.InsertPoint(4, 0.5, 1.0, 0.0)
hexaPoints.InsertPoint(5, 0.0, 0.5, 0.0)
hexaPoints.InsertPoint(6, 0.0, 0.0, 1.0)
hexaPoints.InsertPoint(7, 0.5, 0.0, 1.0)
hexaPoints.InsertPoint(8, 1.0, 0.5, 1.0)
hexaPoints.InsertPoint(9, 1.0, 1.0, 1.0)
hexaPoints.InsertPoint(10, 0.5, 1.0, 1.0)
hexaPoints.InsertPoint(11, 0.0, 0.5, 1.0)
aHexa = vtk.vtkHexagonalPrism()
aHexa.GetPointIds().SetId(0, 0)
aHexa.GetPointIds().SetId(1, 1)
aHexa.GetPointIds().SetId(2, 2)
aHexa.GetPointIds().SetId(3, 3)
aHexa.GetPointIds().SetId(4, 4)
aHexa.GetPointIds().SetId(5, 5)
aHexa.GetPointIds().SetId(6, 6)
aHexa.GetPointIds().SetId(7, 7)
aHexa.GetPointIds().SetId(8, 8)
aHexa.GetPointIds().SetId(9, 9)
aHexa.GetPointIds().SetId(10, 10)
aHexa.GetPointIds().SetId(11, 11)
bHexa = aHexa.NewInstance()
bHexa.DeepCopy(aHexa)
aHexaGrid = vtk.vtkUnstructuredGrid()
aHexaGrid.Allocate(1, 1)
aHexaGrid.InsertNextCell(aHexa.GetCellType(), aHexa.GetPointIds())
aHexaGrid.SetPoints(hexaPoints)
aHexaCopy = vtk.vtkUnstructuredGrid()
aHexaCopy.DeepCopy(aHexaGrid)
aHexaMapper = vtk.vtkDataSetMapper()
aHexaMapper.SetInputData(aHexaCopy)
aHexaActor = vtk.vtkActor()
aHexaActor.SetMapper(aHexaMapper)
aHexaActor.AddPosition(12, 0, 0)
aHexaActor.GetProperty().BackfaceCullingOn()
# RIB property
aRIBProperty = vtk.vtkRIBProperty()
aRIBProperty.SetVariable("Km", "float")
aRIBProperty.SetSurfaceShader("LGVeinedmarble")
aRIBProperty.SetVariable("veinfreq", "float")
aRIBProperty.AddVariable("warpfreq", "float")
aRIBProperty.AddVariable("veincolor", "color")
aRIBProperty.AddParameter("veinfreq", " 2")
aRIBProperty.AddParameter("veincolor", "1.0000 1.0000 0.9412")
bRIBProperty = vtk.vtkRIBProperty()
bRIBProperty.SetVariable("Km", "float")
bRIBProperty.SetParameter("Km", "1.0")
bRIBProperty.SetDisplacementShader("dented")
bRIBProperty.SetSurfaceShader("plastic")
aProperty = vtk.vtkProperty()
bProperty = vtk.vtkProperty()
aTriangleActor.SetProperty(aProperty)
aTriangleStripActor.SetProperty(bProperty)
ren.SetBackground(0.1, 0.2, 0.4)
ren.AddActor(aVoxelActor)
aVoxelActor.GetProperty().SetDiffuseColor(1, 0, 0)
ren.AddActor(aHexahedronActor)
aHexahedronActor.GetProperty().SetDiffuseColor(1, 1, 0)
ren.AddActor(aTetraActor)
aTetraActor.GetProperty().SetDiffuseColor(0, 1, 0)
ren.AddActor(aWedgeActor)
aWedgeActor.GetProperty().SetDiffuseColor(0, 1, 1)
ren.AddActor(aPyramidActor)
aPyramidActor.GetProperty().SetDiffuseColor(1, 0, 1)
ren.AddActor(aPixelActor)
aPixelActor.GetProperty().SetDiffuseColor(0, 1, 1)
ren.AddActor(aQuadActor)
aQuadActor.GetProperty().SetDiffuseColor(1, 0, 1)
ren.AddActor(aTriangleActor)
aTriangleActor.GetProperty().SetDiffuseColor(0.3, 1, 0.5)
ren.AddActor(aPolygonActor)
aPolygonActor.GetProperty().SetDiffuseColor(1, 0.4, 0.5)
ren.AddActor(aTriangleStripActor)
aTriangleStripActor.GetProperty().SetDiffuseColor(0.3, 0.7, 1)
ren.AddActor(aLineActor)
aLineActor.GetProperty().SetDiffuseColor(0.2, 1, 1)
ren.AddActor(aPolyLineActor)
aPolyLineActor.GetProperty().SetDiffuseColor(1, 1, 1)
ren.AddActor(aVertexActor)
aVertexActor.GetProperty().SetDiffuseColor(1, 1, 1)
ren.AddActor(aPolyVertexActor)
aPolyVertexActor.GetProperty().SetDiffuseColor(1, 1, 1)
ren.AddActor(aPentaActor)
aPentaActor.GetProperty().SetDiffuseColor(0.2, 0.4, 0.7)
ren.AddActor(aHexaActor)
aHexaActor.GetProperty().SetDiffuseColor(0.7, 0.5, 1)
aRIBLight = vtk.vtkRIBLight()
aRIBLight.ShadowsOn()
aLight = vtk.vtkLight()
aLight.PositionalOn()
aLight.SetConeAngle(25)
ren.AddLight(aLight)
ren.ResetCamera()
ren.GetActiveCamera().Azimuth(30)
ren.GetActiveCamera().Elevation(20)
ren.GetActiveCamera().Dolly(2.8)
ren.ResetCameraClippingRange()
aLight.SetFocalPoint(ren.GetActiveCamera().GetFocalPoint())
aLight.SetPosition(ren.GetActiveCamera().GetPosition())
# write to the temp directory if possible, otherwise use .
dir = tempfile.gettempdir()
atext = vtk.vtkTexture()
pnmReader = vtk.vtkBMPReader()
pnmReader.SetFileName(VTK_DATA_ROOT + "/Data/masonry.bmp")
atext.SetInputConnection(pnmReader.GetOutputPort())
atext.InterpolateOff()
aTriangleActor.SetTexture(atext)
rib = vtk.vtkRIBExporter()
rib.SetInput(renWin)
rib.SetFilePrefix(dir + "/cells")
rib.SetTexturePrefix(dir + "/cells")
rib.Write()
os.remove(dir + "/cells.rib")
iv = vtk.vtkIVExporter()
iv.SetInput(renWin)
iv.SetFileName(dir + "/cells.iv")
iv.Write()
os.remove(dir + "/cells.iv")
obj = vtk.vtkOBJExporter()
obj.SetInput(renWin)
obj.SetFilePrefix(dir + "/cells")
obj.Write()
os.remove(dir + "/cells.obj")
os.remove(dir + "/cells.mtl")
vrml = vtk.vtkVRMLExporter()
vrml.SetInput(renWin)
# vrml.SetStartWrite(vrml.SetFileName(dir + "/cells.wrl"))
# vrml.SetEndWrite(vrml.SetFileName("/a/acells.wrl"))
vrml.SetFileName(dir + "/cells.wrl")
vrml.SetSpeed(5.5)
vrml.Write()
os.remove(dir + "/cells.wrl")
oogl = vtk.vtkOOGLExporter()
oogl.SetInput(renWin)
oogl.SetFileName(dir + "/cells.oogl")
oogl.Write()
os.remove(dir + "/cells.oogl")
# the UnRegister calls are because make object is the same as New,
# and causes memory leaks. (Python does not treat NewInstance the same as New).
def DeleteCopies():
bVoxel.UnRegister(None)
bHexahedron.UnRegister(None)
bTetra.UnRegister(None)
bWedge.UnRegister(None)
bPyramid.UnRegister(None)
bPixel.UnRegister(None)
bQuad.UnRegister(None)
bTriangle.UnRegister(None)
bPolygon.UnRegister(None)
bTriangleStrip.UnRegister(None)
bLine.UnRegister(None)
bPolyLine.UnRegister(None)
bVertex.UnRegister(None)
bPolyVertex.UnRegister(None)
bPenta.UnRegister(None)
bHexa.UnRegister(None)
DeleteCopies()
# render and interact with data
renWin.Render()
img_file = "cells.png"
vtk.test.Testing.compareImage(iRen.GetRenderWindow(), vtk.test.Testing.getAbsImagePath(img_file), threshold=25)
vtk.test.Testing.interact()
def export_scene_vrml(win, output_file):
writer = vtk.vtkVRMLExporter()
writer.SetInput(win)
writer.SetFileName(output_file)
writer.Write()
def export_scene_vrml(win, output_file):
writer = vtk.vtkVRMLExporter()
writer.SetInput(win)
writer.SetFileName(output_file)
writer.Write()