Cocos Creator 计算两点角度
时间:2020-07-06 19:53:28
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getAngle:function(start, end){
//计算出朝向
var dx = end.x - start.x;
var dy = end.y - start.y;
var dir = cc.v2(dx,dy);
//根据朝向计算出夹角弧度
var angle = dir.signAngle(cc.v2(1,0));
//将弧度转换为欧拉角
var degree = angle / Math.PI * 180;
return -degree
},
原文:https://www.cnblogs.com/f-wind/p/13256367.html
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