Opengl中矩阵和perspective/ortho的相互转换 定义矩阵 Opengl变换需要用四维矩阵.我们来定义这样的矩阵. +BIT祝威+悄悄在此留下版了个权的信息说: 四维向量 首先,我们定义一个四维向量vec4. /// <summary> /// Represents a four dimensional vector. /// </summary> public struct vec4 { public float x; public float y; public
1. 2. In Tutorial 15 we learnt how to create lightmaps, which encompasses(包含) static lighting. While it produces very nice shadows, it doesn’t deal with animated(动画) models. Shadow maps are the current (as of 2016) way to make dynamic shadows. The gr