[vtkusers] SimpleRayCast.tcl

[Lisa Avila]

Hello,

Did you modify the script? The data it should be reading is unsigned char. 
It seems that you are reading a short data set, which cannot be rendered by 
the volume mappers.

Lisa

At 12:33 PM 2/12/2004, guanwen zhang wrote:

>Hello,
>
>I tried to run the example "SimpleRayCast.tcl",
>I got the following error messages, could anyone
>please help me?
>
>ERROR: In
>C:\martink\vtk42\VTK\Rendering\vtkVolumeRayCastMapper.cxx,
>line 328
>vtkOpenGLVolumeRayCastMapper (0x0A4F8528): Cannot
>volume render data of type short, only unsigned char
>or unsigned short.
>
>ERROR: In
>C:\martink\vtk42\VTK\Rendering\vtkVolumeRayCastMapper.cxx,
>line 328
>vtkOpenGLVolumeRayCastMapper (0x0A4F8528): Cannot
>volume render data of type short, only unsigned char
>or unsigned short.
>
>ERROR: In
>C:\martink\vtk42\VTK\Rendering\vtkVolumeRayCastMapper.cxx,
>line 328
>vtkOpenGLVolumeRayCastMapper (0x0A4F8528): Cannot
>volume render data of type short, only unsigned char
>or unsigned short.
>
>
>
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