| #include <iostream> | |
| #include <queue> | |
| #include <vector> | |
| #include <unordered_map> | |
| typedef uint32_t uint; | |
| struct process { | |
| uint32_t pid; | |
| uint32_t atime; |
| // Snippet to look under a buffergeometry and add a custom attribute for each vertex | |
| let geometry = new THREE.PlaneBufferGeometry(5, 5, 5, 5); // for example | |
| let count = geometry.attributes.position.length; | |
| let arrSize = new THREE.BufferAttribute(new Float32Array(count), 1); // Here "1" is the places the attribute would take | |
| for(let i=0;i<arrSize.count; i++){ | |
| arrSize.array[i] = Math.random(); // Assigning a random value as attribute here | |
| } | |
| geometry.addAttribute("aSize", arrSize, 1); // Access in shader later | |
Please consider using http://lygia.xyz instead of copy/pasting this functions. It expand suport for voronoi, voronoise, fbm, noise, worley, noise, derivatives and much more, through simple file dependencies. Take a look to https://github.com/patriciogonzalezvivo/lygia/tree/main/generative
float rand(float n){return fract(sin(n) * 43758.5453123);}
float noise(float p){
float fl = floor(p);
float fc = fract(p);