utils/wxPython/demo/wxVTKRenderWindow.py

   1
   2 from wxPython.wx  import *
   3 try:
   4     from wxPython.lib import vtk
   5     haveVTK = true
   6 except ImportError:
   7     haveVTK = false
   8
   9 #----------------------------------------------------------------------
  10
  11 def runTest(frame, nb, log):
  12     if haveVTK:
  13         f = wxFrame(frame, -1, "wxVTKRenderWindow", size=(450, 300))
  14         win = vtk.wxVTKRenderWindow(f, -1)
  15
  16         # Get the render window
  17         renWin = win.GetRenderWindow()
  18
  19         # Next, do the VTK stuff
  20         ren = vtk.vtkRenderer()
  21         renWin.AddRenderer(ren)
  22         cone = vtk.vtkConeSource()
  23         cone.SetResolution(80)
  24         coneMapper = vtk.vtkPolyDataMapper()
  25         coneMapper.SetInput(cone.GetOutput())
  26         coneActor = vtk.vtkActor()
  27         coneActor.SetMapper(coneMapper)
  28         ren.AddActor(coneActor)
  29         coneMapper.GetLookupTable().Build()
  30
  31         # Create a scalar bar
  32         scalarBar = vtk.vtkScalarBarActor()
  33         scalarBar.SetLookupTable(coneMapper.GetLookupTable())
  34         scalarBar.SetTitle("Temperature")
  35         scalarBar.GetPositionCoordinate().SetCoordinateSystemToNormalizedViewport()
  36         scalarBar.GetPositionCoordinate().SetValue(0.1, 0.01)
  37         scalarBar.SetOrientationToHorizontal()
  38         scalarBar.SetWidth(0.8)
  39         scalarBar.SetHeight(0.17)
  40         ren.AddActor2D(scalarBar)
  41
  42         f.Show(true)
  43         frame.otherWin = f
  44         return None
  45
  46
  47     else:
  48         wxMessageBox("Unable to import VTK, which is a required component\n"
  49                      "of this demo.  You need to download and install the\n"
  50                      "Python extension module for VTK from http://www.kitware.com/",
  51                      "Import Error")
  52         return None
  53
  54 #----------------------------------------------------------------------
  55
  56
  57 overview = """\
  58 wxVTKRenderWindow is a wrapper around the vtkRenderWindow from the
  59 VTK Visualization Toolkit.  The VTK Python extensions are required,
  60 they can be obtained from http://www.kitware.com/ where you can also
  61 find some nifty pictures and stuff.
  62
  63 """