Xiang Feng

Results 4 issues of Xiang Feng

In `DisneyBSDF.glsl`: ``` float diffuseRatio = 0.5 * (1.0 - material.metallic); ``` The 0.5 here says we will 50% use cosineSampleHemisphere and 50% use use importanceSampleGGX. So, the 0.5 is...

**Describe the bug** Fine tuning the time step can cause program errors in mpm88.py **To Reproduce** Change code in [mpm88.py:L9](https://github.com/taichi-dev/taichi/blob/master/python/taichi/examples/simulation/mpm88.py#L9) from `dt = 2e-4` to `dt = 2.8e-4` will raise...

Hi, thanks for your wonderful paper and the released inference code!!! I am wondering if there is any plan to release the training script. Your reply will be highly appreciated~

I've successfully build and run UVAtlas on Ubuntu22.04. The results are shown below: ![bunny](https://github.com/microsoft/UVAtlas/assets/83902932/19f7f974-4d3f-486d-b7c6-fa7ecf542b17) ![tap](https://github.com/microsoft/UVAtlas/assets/83902932/22b5d246-b3ac-4a18-9d6d-af1a79c41903) The code is quit simple and every option is hardcoded currently. I am considering wrapping...