Method transformByMatrix2

docs/app/js/sanddance-app.js:71033–71036

(matrix2)

        return this.check();
    }
    transformByMatrix2(matrix2) {
        (0, _glMatrixExtras.vec4_transformMat2)(this, this, matrix2);
        return this.check();
    }
    transformByQuaternion(quaternion) {
        _vec3.transformQuat(this, this, quaternion);
        return this.check();