Home › Forums › Games202-高质量实时渲染 › 作业2几个疑问? This topic has 0 replies, 1 voice, and was last updated 3 years, 1 month ago by hide on bush. Viewing 0 reply threads Author Posts 2021年10月14日 at 下午9:58 #9511 Score: 0 hide on bushParticipant 1.旋转问题:为什么可以选取一些方向向量来计算旋转矩阵?其次,对于选取的这些向量有什么要求? 2.grossy物体渲染:对于给定方向的入射光线,不同的观察方向会有不同的lighting transport,那么我只要查询到给定观察方向上的lighting transport向量和lingthing向量做点成就行了。为什么是lingthing向量和矩阵相乘? Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In