readme
https://rockey-math.github.io/processing/3D_spheres.html
https://rockey-math.github.io/webgl/webgl-3d-textures.html
https://rockey-math.github.io/mathbox/graph3d-curve.html
https://rockey-math.github.io/js/fseries1.html
https://rockey-math.github.io/processing/boid_Alignment.html
https://rockey-math.github.io/3js/camera_webgl.html