pysal.lib.cg.get_segment_point_intersect¶

pysal.lib.cg.get_segment_point_intersect(seg, pt)[源代码]¶

返回段和点的交点。

获取点相交（直线段，点）->点

参数:	seg : 检查交叉点的段 pt : 检查交叉点的点

实例

>>> seg = LineSegment(Point((0, 0)), Point((0, 10)))
>>> pt = Point((0, 5))
>>> i = get_segment_point_intersect(seg, pt)
>>> str(i)
'(0.0, 5.0)'
>>> pt2 = Point((5, 5))
>>> get_segment_point_intersect(seg, pt2)