dist/melonjs.js
function add(v) {
         return this._set(this._x + v.x, this._y + v.y, this._z + (v.z || 0));
       }
function add(v) {
         return this._set(this._x + v.x, this._y + v.y, this._z + (v.z || 0));
       }
function add ( v ) { return this . _set ( this . _x + v . x , this . _y + v . y , this . _z + ( v . z || 0 ) ) ; }
Add the passed vector to this vector
@name add
@memberOf me.ObservableVector3d
@function
@param {me.Vector2d|me.Vector3d|me.ObservableVector2d|me.ObservableVector3d} v
@return {me.ObservableVector3d} Reference to this object for method chaining
Add the passed vector to this vector