Vertex
VTKExamples/Python/GeometricObjects/Display/Vertex
Code
Vertex.py
#!/usr/bin/env python
import vtk
points = vtk.vtkPoints()
points.InsertNextPoint(0,0,0)
vertex = vtk.vtkVertex()
vertex.GetPointIds().SetId(0, 0)
vertices = vtk.vtkCellArray()
vertices.InsertNextCell(vertex)
polydata = vtk.vtkPolyData()
polydata.SetPoints(points)
polydata.SetVerts(vertices)
# Setup actor and mapper
mapper = vtk.vtkPolyDataMapper()
if vtk.VTK_MAJOR_VERSION <= 5:
mapper.SetInputConnection(polydata.GetProducerPort())
else:
mapper.SetInputData(polydata)
actor = vtk.vtkActor()
actor.SetMapper(mapper)
actor.GetProperty().SetPointSize(10)
# Setup render window, renderer, and interactor
renderer = vtk.vtkRenderer()
renderWindow = vtk.vtkRenderWindow()
renderWindow.AddRenderer(renderer)
renderWindowInteractor = vtk.vtkRenderWindowInteractor()
renderWindowInteractor.SetRenderWindow(renderWindow)
renderer.AddActor(actor)
renderWindow.Render()
renderWindowInteractor.Start()