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
- line-chromatic number
- line-circle intersection
- line clipping
- line-colored
- line complex
- line congruence
- line congruence theory
- line conic
- line connectivity
- line contour
- line coordinate
- line coordinates
- line core
- line-covering number
- line-critical graph
- line current
- line currents
- line cusp
- lined Chinese-style jacket
- Lined Dress with the Embroidery of a Red Ground,Gold Dragons and Polychrome Children of the Ming Dynasty
- line decoder
- line defect
- line deflection
- line density
- line disclination