我从 小程序上获得了 arframe 姿势,我想手动更新相机的视图矩阵和投影矩阵,但它们是只读文件,请问怎么更新呢,能给出对应的例子吗?
// 逐帧分析
const onFrame = timestamp => {
const frame = session.getVKFrame(canvasWidth, canvasHeight);
const camera = frame.camera;
//
const viewMatrix = camera.viewMatrix;
const projectionMatrix= camera.projectionMatrix;
}