proton-engine/src/behaviour/Gravity.js

Proton is a simple and powerful javascript particle animation engine.

import Force from "./Force";

export default class Gravity extends Force {
  /**
   * @memberof! Proton#
   * @augments Proton#Proton.Force
   * @constructor
   * @alias Proton.Gravity
   *
   * @param {Number} g 							Gravity
   * @param {Number} [life=Infinity] 				this behaviour's life
   * @param {String} [easing=ease.easeLinear] 	this behaviour's easing
   *
   * @property {String} name The Behaviour name
   */
  constructor(g, life, easing) {
    super(0, g, life, easing);
    this.name = "Gravity";
  }

  /**
   * Reset this behaviour's parameters
   *
   * @method reset
   * @memberof Proton#Proton.Gravity
   * @instance
   *
   * @param {Number} g 							Gravity
   * @param {Number} [life=Infinity] 				this behaviour's life
   * @param {String} [easing=ease.easeLinear] 	this behaviour's easing
   */
  reset(g, life, easing) {
    super.reset(0, g, life, easing);
  }
}