[vtkusers] volumeRendering error with light

[Aashish Chaudhary]

can you provide more details on the error?

On Thu, Jan 18, 2018 at 5:52 AM 舞法舞天 <278124177 at qq.com> wrote:

> when i add vtklight to the renderer and then use the vtkgpuvolumemapper to
> render a volume, the error has happened at this float status =
> light->GetSwitch();
>     if (status > 0.0)
>     {
>       double* aColor = light->GetAmbientColor();
>       double* dColor = light->GetDiffuseColor();
>       double* sColor = light->GetDiffuseColor();
>       double intensity = light->GetIntensity();
>       lightAmbientColor[numberOfLights][0] = aColor[0] * intensity;
>       lightAmbientColor[numberOfLights][1] = aColor[1] * intensity;
>       lightAmbientColor[numberOfLights][2] = aColor[2] * intensity;
>       lightDiffuseColor[numberOfLights][0] = dColor[0] * intensity;
>       lightDiffuseColor[numberOfLights][1] = dColor[1] * intensity;
>       lightDiffuseColor[numberOfLights][2] = dColor[2] * intensity;
>       lightSpecularColor[numberOfLights][0] = sColor[0] * intensity;
>       lightSpecularColor[numberOfLights][1] = sColor[1] * intensity;
>       lightSpecularColor[numberOfLights][2] = sColor[2] * intensity;
> 0x00007FFF5705CA91 (vtkRenderingVolumeOpenGL2-8.1.dll)
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