//sub
private Line SetEachMainAxis(Vector3d guide, Polyline bound)
{
Line axis1 = PCXTools.PCXLongest(Pt, bound, guide);
Line axis2 = PCXTools.PCXLongest(Pt, bound, -guide);
bool isAxis1Longer = axis1.Length >= axis2.Length;
bool isAxis1Inside = IsLineInside(axis1, bound);
bool isAxis2Inside = IsLineInside(axis2, bound);
if (isAxis1Inside)
{
if (!isAxis2Inside)
{
return(axis1);
}
if (isAxis1Longer)
{
return(axis1);
}
return(axis2);
}
if (isAxis2Inside)
{
return(axis2);
}
return(new Line(Pt, Pt));
}
//main
public void SetMainAxis(Polyline boundary)
{
Line alignMain = SetEachMainAxis(AlignGuide, boundary);
Line perpMain = PCXTools.PCXLongest(Pt, boundary, PerpGuide);
if (alignMain.Length > perpMain.Length)
{
MainAxis = alignMain;
SubAxis = perpMain;
}
else
{
MainAxis = perpMain;
SubAxis = alignMain;
}
}
