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直线会和线段AB有交点么

Posted by sothink at 2009-10-14 15:52:59
In Reply To:Re:3223? Posted by:guoxi at 2009-10-14 14:37:21

Followed by:

Re:直线会和线段AB有交点么 (68) guoxi 2009-10-14 16:25:26
- 我考虑如果线段不相交，切点（）位置是极大吧 (78) sothink 2009-10-14 16:34:54
  - Re:我考虑如果线段不相交，切点（3323 UV上一点P和线段AB两个端点共圆）位置是极大吧，能不能二分半径的长度，找到圆心在UV上的投影 (0) sothink 2009-10-14 16:36:29
    - Re:我考虑如果线段不相交，切点（3323 UV上一点P和线段AB两个端点共圆）位置是极大吧，能不能二分半径的长度，找到圆心在UV上的投影 (40) guoxi 2009-10-14 16:57:51

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