コード例 #1
0
    _renderWindow.AddRenderer(_renderer)
    _renderWindow.SetSize(640,480)
    _renderer.SetBackground(1,1,1)
    
    # load the vtk file
    _dataReader = vtk.vtkDataSetReader()
    #_dataReader.SetFileName("Flinders_ranges.vtk")
    _dataReader.SetFileName("t.vtk")
	
    # set up the data
    _dataMapper = vtk.vtkDataSetMapper()
    _dataMapper.SetInput(_dataReader.GetOutput())
    _dataMapper.ScalarVisibilityOff()  # what exactly does this do?

    # set up the actor for viewing it
    _dataActor = vtk.vtkActor()
    _dataActor.SetMapper(_dataMapper)
    _dataActor.GetProperty().SetColor(0.2,0.2,0.2)
    _dataActor.GetProperty().SetRepresentationToWireframe()
    
    # add the actor to the scene
    _renderer.AddActor(_dataActor)

    # now see what was produced, with interactive playing stuff
    _iRenderer = vtk.vtkRenderWindowInteractor()
    _iRenderer.SetRenderWindow(_renderWindow)
    _iRenderer.Initialize()
    _renderWindow.Render()
    _iRenderer.Start()

    raw_input("Press enter to continue")
コード例 #2
0
_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)
_renderer.ResetCamera()
コード例 #3
0
ファイル: clipBox.py プロジェクト: paultcochrane/pyvisi
    # 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()
    _textProp.ItalicOff()
    _textProp.ShadowOff()

    # add a title
    _titleMapper = vtk.vtkTextMapper()
    _title = "Example ball plot, clipped by a box"
    _titleMapper.SetInput(_title)