InteractorStyleTrackballActor
VTKExamples/Python//InteractorStyleTrackballActor
Description¶
Move, rotate, and scale an object in 3D.
Code¶
InteractorStyleTrackballActor.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) style = vtk.vtkInteractorStyleTrackballActor() iren.SetInteractorStyle(style) # create source sphereSource = vtk.vtkSphereSource() sphereSource.Update() # mapper mapper = vtk.vtkPolyDataMapper() mapper.SetInput(sphereSource.GetOutput()) # actor actor = vtk.vtkActor() actor.SetMapper(mapper) # assign actor to the renderer ren.AddActor(actor) # enable user interface interactor iren.Initialize() renWin.Render() iren.Start()