FrustumSource
VTKExamples/Python//FrustumSource
Description¶
This is a Python version of the C++ example for viewing a Frustum
Code¶
FrustumSource.py
import vtk # create a rendering window and renderer ren = vtk.vtkRenderer() renWin = vtk.vtkRenderWindow() renWin.AddRenderer(ren) # create a renderwindowinteractor iren = vtk.vtkRenderWindowInteractor() iren.SetRenderWindow(renWin) planesArray=[0]*24 # Allocate a list of length 24 camera = vtk.vtkCamera() camera.GetFrustumPlanes(1, planesArray) planes=vtk.vtkPlanes() planes.SetFrustumPlanes(planesArray) frustumSource = vtk.vtkFrustumSource() frustumSource.SetPlanes(planes) frustumSource.ShowLinesOff(); frustumSource.Update() # mapper mapper = vtk.vtkPolyDataMapper() mapper.SetInputData(frustumSource.GetOutput()) # actor actor = vtk.vtkActor() actor.SetMapper(mapper) actor.GetProperty().SetColor(0.8,0.9,0.7) # assign actor to the renderer ren.AddActor(actor) ren.SetBackground(0.2,0.1,0.3) # enable user interface interactor iren.Initialize() renWin.Render() iren.Start()