HALCON 计算两点连线的角度的自定义算子
程序员文章站
2022-07-04 16:00:26
...
*get 2_point connected line angle
x:= x2-x1
y:= y2-y1
tuple_pow(x, 2, Powx)
tuple_pow(y, 2, Powy)
tuple_sqrt(Powy+Powx, hypotenuse)
icos := x/hypotenuse
tuple_acos (icos, radian)
iangle := 180/(3.1415926/radian)
if(y<0)
iangle := -iangle
elseif(y == 0 and x<0)
iangle := 180
endif
Angle := iangle
return ()
输入x1,x2,y1,y2
输出 Angle
参考:https://zhidao.baidu.com/question/1962294880087296700.html