判断点是否在直线上或线段上 判断线段相交 点与多边形的位置关系
摘要：
package{ import flash.display.Sprite; import flash.geom.Point; public class Arr extends Sprite { private const INFINITY:Number = 1e10; private const ESP:Number = 1e-5;; private const MAX_N:int = 1000; private var Polygon:Array=new Array; public function Arr() { var p0:Point = new Point(120,150); var 阅读全文
