图形学完整课件，包括光栅图形学，图形裁剪，基本几何，二维几何，图形变换，三维几何，几何造型，光照模型，曲线与曲面，曲线拟合与双圆弧逼近，交互技术等。-Graphics complete courseware, including raster graphics, graphic cut, basic geometry, two-dimensional geometry, graph transformation, three-dimensional geometry, geometric mod