Sumit Chaturvedi

Compute Pixel footprint using Ray Differentials

1

Dear Professor, How do we compute the portion of the surface that has a pixel footprint using Ray Differentials? Can you point me to the region in the code for...

edge_adjacency_matrix couldn't be found in gptoolbox/mesh folder. However I found it in diffusion_curves_demo folder obtained from [here](http://www.alecjacobson.com/weblog/?p=3824).

How to sample sggx distribution in Python?

3

## Summary How do I sample from the SGGX distribution from Python. I'm trying to implement the SpongeCake BSDF, thus needing to sample micronormals from the SGGX distribution. I was...