摘要: //作用:判断点是否在多边形内//p指目标点, ptPolygon指多边形的点集合, nCount指多边形的边数bool COperaDeleteEntByPL::PtInPolygon (AcGePoint2d p, AcGePoint2dArray& ptPolygon, int nCount) 阅读全文
posted @ 2020-04-21 15:28 久龄 阅读(394) 评论(0) 推荐(0) 编辑