Lighting effects when using rgba component volumes with vr

[JohnSkinner]

I’m looking at this case to see if it helps me.

Color Volume Rendering: vtkDataArray Indexing

I’m trying to do a color volume rendering for a 3D segmentation that has RGB values. To have a color image, I started by drawing a Red box, for some reason I’m not able to get a color volume rendering of it at all. My questions is what is the order of RGB in the vtkDataArray? is it [R,G,B,R,G,B, …] ? To create a full red box, my code is: const numComponents = 3; const scalarData = new Float32Array( dimensions[0] * dimensions[1] * dimensions[2] * numComponents ); const yStride = dimen…