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
- Valladolid
- Vallander
- Vallee
- Vallee Poussin
- Vallee-Poussin
- Vallee Poussin theorem
- Vallee-Poussin theorem
- Vallenius
- Valles Marineris
- Valletta
- Valley
- valley
- valley current
- valley economy development mode
- valley flat/flood plain
- valley function
- valley glacier
- valley in valley
- valley method
- valley Nernst effect
- Valley of Flowers National Park
- Valley of Kings
- Valley of Ten Thousand Smokes
- Valley of the Kings
- valley point