Find centralized, trusted content and collaborate around the technologies you use most.
Teams
Q&A for work
Connect and share knowledge within a single location that is structured and easy to search.
我目前正在研究使用射线进行采摘。我可以找到选择了哪个模型,但是如何检索选择的纹理上的位置?在这种情况下,我说的是四边形。
编辑:另外,如果我想检查命中点是否透明/半透明,我最好用着色器检查吗?
I figure by splitting the quad after getting the specific quad id, then picking again, will give me a point on the quad.