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
- agricultural integration
- agricultural intellectual property rights
- agricultural intelligent control and equipment
- agricultural intensification
- agricultural intermediary organization
- agricultural investment
- agricultural labor force
- agricultural labor migration policy
- agricultural labor productivity
- agricultural labor quality
- agricultural land
- agricultural land consolidation
- agricultural land environmental management
- agricultural land environmental renovation
- agricultural land environment planning
- agricultural land planning
- agricultural land policy
- agricultural land property rights
- agricultural land protection policy
- agricultural land statistics
- agricultural land transfer statistics
- agricultural layout
- agricultural leading enterprises
- agricultural light energy resources
- agricultural loan