After watching the demonstration of Zvezdelina Stankova on how to prove the Ptolemy’s theorem by using inversion of the plane, I could not resist the urge to implement this projection in a shader and play with. About the implementation The implementation of this projection in a shader was much more easy than excepted. The math …
it ends up with opensubdiv, running on all desktop platforms! SUPER easy to install and to compile! git clone git@github.com:PixarAnimationStudios/OpenSubdiv.git cd OpenSubdiv/ mkdri bin cd bin cmake -G Xcode -D NO_PTEX=1 -D NO_DOC=1 \ -D NO_OMP=1 -D NO_TBB=1 -D NO_CUDA=1 -D NO_OPENCL=1 -D NO_CLEW=1 \ -D GLFW_LOCATION=”YOUR GLFW INSTALL LOCATION” \ make enter in the …
Custom export python script for blender and custom import javascript for threejs to enable morphing of vertex normal in morph targets. It might seems a bit technical, but without this, the object loaded in threejs doesn’t react to light correctly: without this export, if faces change direction after deformation, the lack of normal morphing implies …