2009年12月28日
关于gluLookAt的构造方法
摘要： It's pretty simple to build your own look-at matrix.First, calculate forward, right, and up vectors. The forward vector should be a unit vector pointing in the direction that your camera is looking. T... 阅读全文
posted @ 2009-12-28 14:25 Bigcoder 阅读(826) 评论(0) 推荐(0)