[vtkusers] volume rendering problem

[Amy Henderson]

At 09:20 AM 6/16/2004, #ZHAO ZHEEN# wrote:

>Hi All,
>
>I want to display the volume rendering of a 256X256X62 3D mri image. the 
>code compiles well. but the rendering window is empty, no rendering.  Can 
>someone please help me? I am using vtk4.2. the codes are attached.
>
>Best Regards
>Kurt
>
>         vtkRenderer *ren1=vtkRenderer::New();
>
>
>         vtkPiecewiseFunction *oTFun=vtkPiecewiseFunction::New();
>                 oTFun->AddSegment(80,1.0,255,1.0);
>         vtkPiecewiseFunction *gTFun=vtkPiecewiseFunction::New();
>                 oTFun->AddSegment(0,1.0,255,1.0);

Is the above line a typo?  Shouldn't you be adding a segment to gTFun, not 
oTFun?

- Amy