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<DIV><FONT face=宋体 size=2>Here's some code I got from the list
before:</FONT></DIV>
<DIV><FONT face=宋体 size=2></FONT> </DIV>
<DIV><FONT face=宋体
size=2>********************************************</FONT></DIV>
<DIV>vtk3DSImporter* importer =
vtk3DSImporter::New();<BR>importer->ComputeNormalsOn();<BR>importer->SetFileName("747.3DS");<BR>importer->Read();<BR>vtkRenderWindow
*renWin = vtkRenderWindow::New();<BR>renWin =
importer->GetRenderWindow();<BR>renWin->SetNumberOfLayers(2);<BR>vtkRenderer
*ren = vtkRenderer::New();<BR>ren->InteractiveOn();<BR>vtkBMPReader *reader =
vtkBMPReader::New();<BR>reader->SetFileName("test24BIT.bmp");<BR>reader->Update();<BR>vtkImageData
*imageData = reader->GetOutput();<BR>int a[3];<BR>int numCols;<BR>int
numRows;<BR>int z;<BR>imageData->GetDimensions(a);<BR>numCols =
a[0];<BR>numRows = a[1];<BR>z = a[2];<BR>// scan [[reader GetOutput]
GetDimensions] "%d %d %d" numCols numRows z<BR><BR>vtkImageActor *actor =
vtkImageActor::New();<BR>actor->SetInput(reader->GetOutput());<BR>ren1->AddActor(actor);<BR>ren1->InteractiveOff();<BR>ren1->GetActiveCamera()->ParallelProjectionOn();<BR>ren1->GetActiveCamera()->SetParallelScale(numRows/2);<BR><BR>renWin->SetSize(numCols,numRows);<BR>renWin->AddRenderer(ren1);<BR>ren1->SetLayer(1);<BR>ren->SetLayer(0);<BR>vtkRenderWindowInteractor
*iren =
vtkRenderWindowInteractor::New();<BR><BR>iren->SetRenderWindow(renWin);<BR><BR>iren->Initialize();<BR>iren->Start();<BR><FONT
face=宋体 size=2>*********************************************</FONT></DIV>
<DIV><FONT face=宋体 size=2></FONT> </DIV>
<DIV>VTK
v4.2.4:<BR>-----------<BR>self.renwin.AddRenderer(self.axisRenderer)<BR>self.renwin.SetNumberOfLayers(2)<BR>self.main.ren.SetLayer(1)
# <--<BR>self.axisRenderer.SetLayer(0) #
<--<BR><BR>VTK
v4.5.0:<BR>-----------<BR>self.renwin.AddRenderer(self.axisRenderer)<BR>self.renwin.SetNumberOfLayers(2)<BR>self.main.ren.SetLayer(0)
# <--<BR>self.axisRenderer.SetLayer(1) #
<--<BR></DIV></BODY></HTML>