phaser/src/physics/advanced/shapes/Particle.js

var Shape = require('./Shape');

module.exports = Particle;

/**
 * Particle shape class.
 * @class Particle
 * @constructor
 * @extends {Shape}
 */
function Particle(){
    Shape.call(this,Shape.PARTICLE);
};
Particle.prototype = new Shape();
Particle.prototype.computeMomentOfInertia = function(mass){
    return 0; // Can't rotate a particle
};

Particle.prototype.updateBoundingRadius = function(){
    this.boundingRadius = 0;
};