裁剪算法采用java实现，包括LiangBarskyClip和Sutherland-Hodgman_Clip的实现-Clipping algorithm uses the java implementation, including LiangBarskyClip and Sutherland-Hodgman_Clip realization
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Sutherland-Hodgman_Clip test src nbproject dist build applet.policy build.xml manifest.mf LiangBarskyClip test src nbproject dist build applet.policy build.xml manifest.mf
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