基于MFC的VC++程序,实现基于Weiler-Atherton算法,能使完成任意形状的多边形剪裁。详细功能描述见程序内标注说明。 This is a VC++ program, which implements the cutting function of ramdom polygons, based on the algorithm of Weiler-Atherton. 上传者:jiuncheung600时间:2012-11-08 ...
Weiler-Atherton Clipping Algorithm 作者:Lambert M·Surhone/Mariam T·Tennoe/Susan F·Henssonow 页数:76 ISBN:9786133588813 豆瓣评分 目前无人评价 我要写书评 Weiler-Atherton Clipping Algorithm的书评 ···(全部 0 条)
An Extension to Weiler–Atherton Clipping Algorithm for the Face-to-Face Contact in Three-Dimensional Discrete Element MethodContact detectionContact areaPolyhedral blockDiscrete element methodWeiler–AthertonThis paper proposes a comprehensive method to resolve the problem existing in three-dimensional (3D)...
观察上图不难发现裁剪结果区域的边界由被裁剪多边形的部分边界和裁剪窗口的部分边界两部分构成,并且在交点处边界发生交替,即由被裁剪多边形的边界转至裁剪窗口的边界,或者反之。由于多边形构成一个封闭的区域,所以,如果被裁剪多边形和裁剪窗口有交点,则交点成对出现。 这些交点分成两类:一类称“入”点,即被裁剪多边形由...