理学 路径跟踪方法 释 ray casting 光线投射 光线投射技术是基于几何光学的绘制方法的基础。它由视点出发逐像素地向外发射光线，寻找光线与场景的第一个表面交点。
计算机应用 计算机辅助设计与图形学 释文 ray casting 光线投射
- locally simply connected
- locally small category
- locally smooth space
- locally soluble group
- locally soluble subgroup
- locally solvable algebra
- locally solvable group
- locally starring set
- locally subbounded lattice
- locally subnormal element
- locally supersoluble group
- locally symmetric space
- locally testable code
- locally trivial bundle
- locally trivial embedding
- locally trivial fibration
- locally trivial sheaf
- locally trivial space
- locally unbiased estimator
- locally unbiased test
- locally uniformizing function
- locally uniformizing parameter
- locally uniformly convex
- locally univalent
- locally zero function