_renderWindow = vtk.vtkRenderWindow()
_renderWindow.AddRenderer(_renderer)
_renderWindow.SetSize(1024,768)
_renderer.SetBackground(0,0,0)
# load the jpeg file
_jpegReader = vtk.vtkJPEGReader()
_jpegReader.SetFileName("Flinders_eval.jpg")
# set the jpeg file to the texture
_tex = vtk.vtkTexture()
_tex.SetInput(_jpegReader.GetOutput())
# get the plane and add it to the "scene"
_plane = vtk.vtkPlaneSource()
_planeMapper = vtk.vtkPolyDataMapper()
_planeMapper.SetInput(_plane.GetOutput())
_planeActor = vtk.vtkActor()
_planeActor.SetMapper(_planeMapper)
_planeActor.SetTexture(_tex)
_renderer.AddActor(_planeActor)
# set up a camera
_camera = vtk.vtkCamera()
_camera.SetFocalPoint(0,0,0)
_camera.SetPosition(1,1,1)
_camera.ComputeViewPlaneNormal()
_camera.SetViewUp(1,0,0)
_camera.OrthogonalizeViewUp()
_renderer.SetActiveCamera(_camera)
# set up a stripper (this will speed up rendering a lot)
_stripper = vtk.vtkStripper()
_stripper.SetInput(_glyph.GetOutput())
# set up the planes for the box to clip by
_planes = vtk.vtkPlanes()
_planes.SetBounds(-1, 10, 10, 25, 2, 15)
# now make the clipper
_clipper = vtk.vtkClipPolyData()
_clipper.SetClipFunction(_planes)
_clipper.SetInput(_stripper.GetOutput())
_clipper.InsideOutOff()
# set up the mapper
_mapper = vtk.vtkPolyDataMapper()
_mapper.SetInput(_clipper.GetOutput())
_mapper.ScalarVisibilityOn()
_mapper.ColorByArrayComponent("data", 2)
_mapper.SetScalarRange(0, 1)
# set up the actor
_actor = vtk.vtkActor()
_actor.SetMapper(_mapper)
# text properties
_font_size = 14
_textProp = vtk.vtkTextProperty()
_textProp.SetFontSize(_font_size)
_textProp.SetFontFamilyToArial()
_textProp.BoldOff()
