[vtk-developers] Update Custom Uniforms for Shaders

[Ken Martin]

See this example

https://gitlab.kitware.com/vtk/vtk/blob/v7.0.0.rc2/Rendering/OpenGL2/Testing/Cxx/TestUserShader2.cxx

referenced from

http://www.vtk.org/Wiki/Shader_In_VTK

that should get you going.

 - Ken


On Mon, Aug 22, 2016 at 8:01 PM, Milef, Nicholas Boris <milefn at rpi.edu>
wrote:

> I need to update a custom uniform for a vtkOpenGLPolyDataMapper object.
> Where would be the best place for me to do this?
>
> I need to update it every render frame. I assume this would be similar to
> updating one of the color uniforms, but I can't find where those uniforms
> are updated.
>
> Thanks,
> Nick
>
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Ken Martin PhD
Chairman & CFO
Kitware Inc.
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