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
- constrained element
- constrained extension
- constrained family
- constrained feed
- constrained game
- constrained geometry catalyst (CGC)
- constrained geometry configuration metallocene catalyst
- constrained geometry metallocene catalyst
- constrained least squares problem
- constrained least-squares problem
- constrained maximization
- constrained maximum
- constrained minimization
- constrained minimum
- constrained motion
- constrained optimization
- constrained optimization method
- constrained optimization problem
- constrained partition function P
- constrained problem
- constrained search formulation
- constrained torsion of thin-wall bar
- constrained variable metric method
- constraining force
- constraint