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
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