C++博客-罗朝辉（飘飘白云）-随笔分类-计算机图形学http://www.cppblog.com/kesalin/category/5776.html关注：C++,3D技术,游戏开发,移动开发(iPhone/iPad, Android,J2me等)zh-cnTue, 22 Mar 2011 00:45:12 GMTTue, 22 Mar 2011 00:45:12 GMT60【Android】Android 上实现水波特效二--优化http://www.cppblog.com/kesalin/archive/2010/09/28/ripple_opt.html罗朝辉罗朝辉Tue, 28 Sep 2010 03:49:00 GMThttp://www.cppblog.com/kesalin/archive/2010/09/28/ripple_opt.htmlhttp://www.cppblog.com/kesalin/comments/127962.htmlhttp://www.cppblog.com/kesalin/archive/2010/09/28/ripple_opt.html#Feedback0http://www.cppblog.com/kesalin/comments/commentRss/127962.htmlhttp://www.cppblog.com/kesalin/services/trackbacks/127962.html  阅读全文

罗朝辉 2010-09-28 11:49 发表评论
]]>【Android】Android 上实现水波特效http://www.cppblog.com/kesalin/archive/2010/09/01/android_ripple.html罗朝辉罗朝辉Wed, 01 Sep 2010 05:19:00 GMThttp://www.cppblog.com/kesalin/archive/2010/09/01/android_ripple.htmlhttp://www.cppblog.com/kesalin/comments/125518.htmlhttp://www.cppblog.com/kesalin/archive/2010/09/01/android_ripple.html#Feedback0http://www.cppblog.com/kesalin/comments/commentRss/125518.htmlhttp://www.cppblog.com/kesalin/services/trackbacks/125518.html阅读全文

罗朝辉 2010-09-01 13:19 发表评论
]]>3D游戏Demo-开篇http://www.cppblog.com/kesalin/archive/2009/04/21/80659.html罗朝辉罗朝辉Tue, 21 Apr 2009 15:50:00 GMThttp://www.cppblog.com/kesalin/archive/2009/04/21/80659.htmlhttp://www.cppblog.com/kesalin/comments/80659.htmlhttp://www.cppblog.com/kesalin/archive/2009/04/21/80659.html#Feedback1http://www.cppblog.com/kesalin/comments/commentRss/80659.htmlhttp://www.cppblog.com/kesalin/services/trackbacks/80659.html

程序框架大体搭建完毕，使用经过封装的directX，物理引擎用的是bullet，脚本用的squirrel。
  阅读全文

罗朝辉 2009-04-21 23:50 发表评论
]]>【译】各种光照的算法原理http://www.cppblog.com/kesalin/archive/2008/03/30/45749.html罗朝辉罗朝辉Sun, 30 Mar 2008 07:58:00 GMThttp://www.cppblog.com/kesalin/archive/2008/03/30/45749.htmlhttp://www.cppblog.com/kesalin/comments/45749.htmlhttp://www.cppblog.com/kesalin/archive/2008/03/30/45749.html#Feedback1http://www.cppblog.com/kesalin/comments/commentRss/45749.htmlhttp://www.cppblog.com/kesalin/services/trackbacks/45749.htmlDescribes various per-pixel effects, including diffuse, specular (phong) and fresnel pixel shaders.  阅读全文

罗朝辉 2008-03-30 15:58 发表评论
]]>关于四元数(Quaterion)http://www.cppblog.com/kesalin/archive/2008/03/16/44606.html罗朝辉罗朝辉Sun, 16 Mar 2008 06:01:00 GMThttp://www.cppblog.com/kesalin/archive/2008/03/16/44606.htmlhttp://www.cppblog.com/kesalin/comments/44606.htmlhttp://www.cppblog.com/kesalin/archive/2008/03/16/44606.html#Feedback0http://www.cppblog.com/kesalin/comments/commentRss/44606.htmlhttp://www.cppblog.com/kesalin/services/trackbacks/44606.html q = (cos(p/2), sin(p/2) * _x, sin(p/2) * _y, sin(p/2) * _z)

用四元数来表示旋转，不如用欧拉角（偏航/yaw，俯仰/pitch，横滚/ roll）来表示直接，但是用欧拉角来处理旋转有个不可回避的问题：万向节死锁。我们可以通过将欧拉角转换到四元数来避免这个问题。在DirectX中提供了从欧拉角到四元数，从四元数到矩阵（Direct3D用旋转来实现旋转）的变换函数。  阅读全文

罗朝辉 2008-03-16 14:01 发表评论
]]>【转】阴影锥(shadow volume)原理与展望---真实的游戏效果的实现http://www.cppblog.com/kesalin/archive/2007/12/12/shadow_volume.html罗朝辉罗朝辉Wed, 12 Dec 2007 13:15:00 GMThttp://www.cppblog.com/kesalin/archive/2007/12/12/shadow_volume.htmlhttp://www.cppblog.com/kesalin/comments/38353.htmlhttp://www.cppblog.com/kesalin/archive/2007/12/12/shadow_volume.html#Feedback0http://www.cppblog.com/kesalin/comments/commentRss/38353.htmlhttp://www.cppblog.com/kesalin/services/trackbacks/38353.html阅读全文

罗朝辉 2007-12-12 21:15 发表评论
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