我有一个创建多边形的坐标字符串。
278,481,274,531,263,575,982,577,974,561,954,541,863,477,776,485,664,410,650,372,528,372,570,397,590,417,579,465,527,481,426,478,410,461,393,433,377,425,366,426
我希望创建一个函数,在该函数中,我知道传递的坐标是否会落在该多边形内。例如
checkCaluation(577,385) //returns true
checkCaluation(100,100) //returns false
但是我不知道从哪里开始