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
1.MAC头部 解释: ① Version 版本号 目前为止802.11只有一个版本,所以协议编号为0 ② Type 00表示管理帧,01表示控制帧,10表示数据帧 ③ Subtype 和Type一起表示不同的帧, Management frame(管理帧:Type=00)a 0000 Association request(关联请求) 0001 Association response(关联响应) 0010 Reassociation request(重新关联请求) 0011 Reassoc