I only found this so far: https://computergraphics.stackexchange.com/questions/5090/fast-approximation-of-spherical-texture-coordinates https://computergraphic

I only found this so far: https://computergraphics.stackexchange.com/questions/5090/fast-approximation-of-spherical-texture-coordinates https://computergraphics.stackexchange.com/questions/5090/fa...