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duanxian
- 是一断线的程序 可以把相交的若干个线 断成是一段段的线段 实用-Is a disconnection process can be a number of intersecting lines cut into the line above is a practical
GetJDLineToPlineExt
- 线段与多段线的交点,不能满足指定的相交次数时,按 最后一次 交点返回,若无交点,则与最后一点的水平线相交-Get thi itersection point of Line to Mpline
Algorithm-templates
- 算法模板,包括叉乘,多边形面积,凸包问题,线段相交等-Algorithm templates, including cross multiplication, polygon area, convex hull problem, line segment intersection, etc.
LineSegIntersects_class
- 通过计算矩形是否相交及叉积的方法判断两线段是否相交-By calculation and rectangular cross product method to determine whether the intersection of two line segments intersect