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
- Chinese as a second language
- Chinese ash
- Chinese Association for Ancient Scripts of National Minorities
- Chinese Association for Applied Statistics
- Chinese Association for Artificial Intelligence
- Chinese Association for Industrial Statiatics Teaching
- Chinese Association for Latin American Studies
- Chinese Association for Mental Hygiene
- Chinese Association for Nationality History
- Chinese Association for Physiological Sciences
- Chinese Association for Research and Advancement of ChineseMedicine
- Chinese Association of Agricultural Science Societies，CAASS
- Chinese Association of Animal Science and Veterinary Medicine
- Chinese Association of Automation
- Chinese Association of Drug Abuse Prevention and Treatment
- Chinese Association of Eco-environment Protection of Agriculture
- Chinese Association of Ethno-National Theory Research
- Chinese Association of Geriatric Research, CAGR
- Chinese Association of Integrative Medicine
- Chinese Association of Literary and Art Circles for Resisting Enemy
- Chinese Association of Natural Science Museums
- Chinese Association of Physical Education
- Chinese Association of Poets, Essayists and Novelists
- Chinese Association of Sled
- Chinese Association of Social Psychology