[vtkusers] volume rendering from book, GUISupport

"한종철" madness78 at pusan.ac.kr
Thu Jun 28 23:14:33 EDT 2007


Hi all,
I'm quite new using vtk and trying to realize volume rendering from book.

By the way, when I use vtk 4.4.2 , it has works.

this is the source.


int main()
{



 vtkStructuredPointsReader *pvtkStructuredPointsReader=vtkStructuredPointsReader::New() ;
   pvtkStructuredPointsReader->SetFileName("C:/vtk/vtkdata/vtkdata-5.0.3/Data/ironProt.vtk");
 vtkPiecewiseFunction *opacityTransferFunction= vtkPiecewiseFunction::New();
 vtkColorTransferFunction *colorTransferFunction=vtkColorTransferFunction::New();
 vtkVolumeProperty   *volumeProperty =  vtkVolumeProperty::New();
 vtkVolumeRayCastCompositeFunction *compositeFunction =  vtkVolumeRayCastCompositeFunction::New();
 vtkVolumeRayCastMapper *volumeMapper =  vtkVolumeRayCastMapper::New();
 vtkVolume *volume = vtkVolume::New();


    opacityTransferFunction->AddPoint(40,0.0);
       opacityTransferFunction->AddPoint(255,0.2);
       colorTransferFunction->AddRGBPoint(  0.0,0.0,0.0,0.0);
    colorTransferFunction->AddRGBPoint( 64.0,1.0,0.0,0.0);
    colorTransferFunction->AddRGBPoint(128.0,0.0,0.0,1.0);
    colorTransferFunction->AddRGBPoint(192.0,0.0,1.0,0.0);
    colorTransferFunction->AddRGBPoint(255.0,0.0,0.2,0.0);
    volumeProperty->SetColor(colorTransferFunction);
    volumeProperty->SetScalarOpacity(opacityTransferFunction);
    volumeProperty->ShadeOn();
    volumeProperty->SetInterpolationTypeToLinear();
    compositeFunction->SetCompositeMethodToInterpolateFirst();
   
    volumeMapper -> SetVolumeRayCastFunction(compositeFunction);
    volumeMapper -> SetInput((vtkImageData*)pvtkStructuredPointsReader->GetOutput());
   
   
   
   volume->SetMapper(volumeMapper);
   volume->SetProperty(volumeProperty);


 vtkRenderer *ren1 = vtkRenderer::New();
 vtkRenderWindow *renWin = vtkRenderWindow::New();
        renWin -> AddRenderer( ren1 );
 vtkRenderWindowInteractor *iren = vtkRenderWindowInteractor::New();
        iren-> SetRenderWindow (renWin);
    ren1-> SetBackground (1, 1, 1);
 ren1 ->AddVolume(volume);
 ren1-> ResetCamera();
 ren1-> GetActiveCamera()-> Zoom( 1.5);
 iren-> Initialize();
 iren->Start();
 return 0;
}

but when I used latest version vtk 5.03, it got the error.

lumeRendering.obj : error LNK2001: unresolved external symbol "public: static class vtkVolumeRayCastMapper * __cdecl vtkVolumeRayCastMapper::New(void)" (?New at vtkVolumeRayCastMapper@@SAPAV1 at XZ)
VolumeRendering.obj : error LNK2001: unresolved external symbol "public: static class vtkVolumeRayCastCompositeFunction * __cdecl vtkVolumeRayCastCompositeFunction::New(void)" (?New at vtkVolumeRayCastCompositeFunction@@SAPAV1 at XZ)
Debug/VolumeRendering.exe : fatal error LNK1120: 2 unresolved externals
Error executing link.exe.
ALL_BUILD - 3 error(s), 0 warning(s)

what's the problem with this??

And when I used vtk 4.4.2, I couldn't find GUISupport.
I want to use MFC, but I couldn,t.
what's the problem??
Can you help me??


li
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