private static double GetCutY(SlopeData slp, SubgradeSection sec, CutMethod method, double value)
{
double cutY = 0;
switch (method)
{
case CutMethod.从中心向外:
if (slp.FillCut)
{
cutY = sec.GetYFromElev(slp.TopElevation - value);
break;
}
else
{
cutY = sec.GetYFromElev(slp.BottomElevation + value);
break;
}
case CutMethod.从坡底向上:
cutY = sec.GetYFromElev(slp.BottomElevation + value);
break;
case CutMethod.从坡顶向下:
cutY = sec.GetYFromElev(slp.TopElevation - value);
break;
default: // 按绝对标高
cutY = sec.GetYFromElev(value);
break;
}
return(cutY);
}
