Doodle3D-Slicer/three.js-master/examples/js/PRNG.js
2015-06-12 15:58:26 +02:00

12 lines
399 B
JavaScript
Executable File

// Park-Miller-Carta Pseudo-Random Number Generator
// https://github.com/pnitsch/BitmapData.js/blob/master/js/BitmapData.js
var PRNG = function () {
this.seed = 1;
this.next = function() { return (this.gen() / 2147483647); };
this.nextRange = function(min, max) { return min + ((max - min) * this.next()) };
this.gen = function() { return this.seed = (this.seed * 16807) % 2147483647; };
};