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Mx::mcutCalcArc 函数

由圆弧上的三个点计算圆弧参数

C++
ARXDLL void mcutCalcArc(IN McGePoint3d p1, IN McGePoint3d p2, IN McGePoint3d p3, OUT McGePoint3d & cCenPoint, OUT double & dR, OUT double & dStartAng, OUT double & dEndAng);

Mcutads.h

参数 
说明 
IN McGePoint3d p1 
圆弧的开始点 
IN McGePoint3d p2 
圆弧上的一点 
IN McGePoint3d p3 
圆弧的结束点 
OUT McGePoint3d & cCenPoint 
返回圆弧的中心点 
OUT double & dR 
返回圆弧的半径 
OUT double & dStartAng 
返回圆弧的开始角 
OUT double & dEndAng 
返回圆弧的结束角 
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