Method cross

docs/app/js/sanddance-app.js:70256–70259

(vector)

        return _vec3.angle(this, vector);
    }
    cross(vector) {
        _vec3.cross(this, this, vector);
        return this.check();
    }
    rotateX({ radians , origin =ORIGIN  }) {
        _vec3.rotateX(this, this, origin, radians);
        return this.check();