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宝石消除源码，直接替换helloworld工程里的Classes目录和Resources即可。

数值分析 李红版 课后答案 第一版和第二版的课后答案差不多

including computer graphics powerpoint(jiaguang sun).

This document presents the PLY polygon file format, a format for storing graphical objects that are described as a collection of polygons. Our goal is to provide a format that is simple and easy to implement but that is general enough to be useful for a wide range of models.