说明：  精通DirectX 3D图形与动画程序设计 第5章　光照与材质　109 5.1　光照计算模型　109 5.2　光源　111 5.2.1　光源类型　111 5.2.2　光源属性　113 5.2.3　设置灯光　115 5.2.4　对光源的几点说明　116 5.3　材质　116 5.3.1　设置材质　117 5.3.2　获取材质属性　118 5.4　光照和材质示例程序　118 5.4.1　简单光照示例程序　119 5.4.2　多光源光照示例程序　124 5.4.3　使用灯光的几点说明　132 5.5　深入理解光照计算模型　132
(Proficient in DirectX 3D graphics and animation program design in Chapter 5 with the light material 109 5.1 Calculation Model 109 5.2 illumination light source 111 5.2.1 type 111 light source 113 property 5.2.2 Source 5.2.3 set lighting 115 5.2.4 Some notes on the light source 116 5.3 Setting 5.3.1 Texture 116 Texture 117 5.3.2 access to material property 118 5.4 Examples of procedures for light and material 118 5.4.1 Examples of procedures for easy illumination light source illumination 119 5.4.2 many sample programs 124 5.4.3 explain the use of lighting points 132 5.5-depth understanding of light calculation model 132)