Home › Forums › GAMES在线课程（现代计算机图形学入门）讨论区 › 作业7判断直接光照是否被其他物体遮挡的疑问 › Reply To: 作业7判断直接光照是否被其他物体遮挡的疑问 2020年5月7日 at 下午7:12 #6469 Score: 1 oxineParticipant Karma: 9 pts 说的没错，我是这样的 if ((insec_light.distance - Scene::intersect(Ray(hitPoint, ws)).distance)<EPSILON) {// if not blocked 能得到正确的结果，注意insec_light.distance需要手动赋值 insec_light.distance = (insec_light.coords - hitPoint).norm(); This post has received 1 vote up.
