dist/melonjs.js
function equals(v) {
         return this._x === v.x && this._y === v.y && this._z === (v.z || this._z);
       }
function equals(v) {
         return this._x === v.x && this._y === v.y && this._z === (v.z || this._z);
       }
function equals ( v ) { return this . _x === v . x && this . _y === v . y && this . _z === ( v . z || this . _z ) ; }
return true if the two vectors are the same
@name equals
@memberOf me.ObservableVector3d
@function
@param {me.Vector2d|me.Vector3d|me.ObservableVector2d|me.ObservableVector3d} v
@return {Boolean}
return true if the two vectors are the same