File: src/material/ContactMaterial.js
module.exports = ContactMaterial;
var idCounter = 0;
/**
* Defines a physics material.
* @class ContactMaterial
* @constructor
* @param {Material} materialA
* @param {Material} materialB
* @param {Object} [options]
* @param {Number} options.friction
* @param {Number} options.restitution
* @author schteppe
*/
function ContactMaterial(materialA, materialB, options){
options = options || {};
/**
* The contact material identifier
* @property id
* @type {Number}
*/
this.id = idCounter++;
/**
* First material participating in the contact material
* @property materialA
* @type {Material}
*/
this.materialA = materialA;
/**
* Second material participating in the contact material
* @property materialB
* @type {Material}
*/
this.materialB = materialB;
/**
* Friction to use in the contact of these two materials
* @property friction
* @type {Number}
*/
this.friction = typeof(options.friction) !== "undefined" ? Number(options.friction) : 0.3;
/**
* Restitution to use in the contact of these two materials
* @property restitution
* @type {Number}
*/
this.restitution = typeof(options.restitution) !== "undefined" ? Number(options.restitution) : 0.3;
/**
* Stiffness of the resulting ContactEquation that this ContactMaterial generate
* @property stiffness
* @type {Number}
*/
this.stiffness = typeof(options.stiffness) !== "undefined" ? Number(options.stiffness) : 1e7;
/**
* Relaxation of the resulting ContactEquation that this ContactMaterial generate
* @property relaxation
* @type {Number}
*/
this.relaxation = typeof(options.relaxation) !== "undefined" ? Number(options.relaxation) : 3;
/**
* Stiffness of the resulting FrictionEquation that this ContactMaterial generate
* @property frictionStiffness
* @type {Number}
*/
this.frictionStiffness = typeof(options.frictionStiffness) !== "undefined" ? Number(options.frictionStiffness) : 1e7;
/**
* Relaxation of the resulting FrictionEquation that this ContactMaterial generate
* @property frictionRelaxation
* @type {Number}
*/
this.frictionRelaxation = typeof(options.frictionRelaxation) !== "undefined" ? Number(options.frictionRelaxation) : 3;
};