osers.push(XE.MVVM.bindPosition(this, 'position', viewshed, 'position'));
                    this._disposers.push(XE.MVVM.bindRotation(this, 'rotation', viewshed, 'rotation'));
                    this._disposers.push(XE.MVVM.bind(this, 'near', viewshed, 'near'));
                    this._disposers.push(XE.MVVM.bind(this, 'far', viewshed, 'far'));
                    this._disposers.push(XE.MVVM.bindDegreeRadian(this, 'fovH', viewshed, 'fovH'));
                    this._disposers.push(XE.MVVM.bindDegreeR