AS3 兩點求距離

AS3 求兩點間的距離不用記公式了

var p1:Point = new Point(10, 8);
var p2:Point = new Point(2, 17);
trace( Point.distance(p1, p2));
trace(p1.subtract(p2).length);
原文地址:https://www.cnblogs.com/bulolo/p/3084443.html