points에 각각 color, sclae, xyz 할당
stackoverflow.com
https://stackoverflow.com/questions/41670308/three-buffergeometry-how-do-i-manually-set-face-colors
color
size
ThreeJS Particles: Recycling
Last time we figured out how to do all of the math on the GPU using only time as a per/frame input. This is great but introduces some challenges. Today we will make a nice abstraction that can fire particles one at a time, adjust their properties, and make
https://blog.mozvr.com/threejs-particles-recycling/
