Rvpoo 发表于 2013-10-17 12:05:01

menxin 发表于 2013-10-17 09:15 static/image/common/back.gif
Point3d p1 = new Point3d(100,100,0);
Point3d p2 = new Point3d(200,100,0);
p1.DistanceTo(p2);

谢谢哥哥，已经解决了
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