随笔分类 -  计算几何

点到线段的距离
摘要：double PointToSegDist(double x, double y, double x1, double y1, double x2, double y2) { double cross = (x2 - x1) * (x - x1) + (y2 - y1) * (y - y1); if (cross = d2) return sqrt((x - x2) * (x -... 阅读全文
posted @ 2017-05-26 11:43 Heilce 阅读(301) 评论(0) 推荐(0)