public static SurfaceDomains _GetMinMaxUV(this Surface srf)
{
var domainU = srf.Domain(0);
var domainV = srf.Domain(1);
var bound = new SurfaceDomains(domainU.Min, domainU.Max, domainV.Min, domainV.Max);
return(bound);
}
public static SurfaceDomains _GetMinMaxUV(this Surface srf, Curve[] crvs2d, int divbyTrims)
{
var minU = srf.Domain(0).Max; // here we have to use max possible value to get properly works Math.Min()
var maxU = srf.Domain(0).Min; // here we have to use min possible value to get properly works Math.Max()
var minV = srf.Domain(1).Max; // here we have to use max possible value to get properly works Math.Min()
var maxV = srf.Domain(1).Min; // here we have to use min possible value to get properly works Math.Max()
divbyTrims = Math.Max(2, divbyTrims);
// here we will store points for trim - for speed optimization
Point3d[] devidedPoints;
foreach (var crv in crvs2d)
{
if (divbyTrims == 2 ||
crv.Degree == 1) // for lines - we dont have to devide
{
devidedPoints = new[] { crv.PointAtStart, crv.PointAtEnd };
}
else
{
crv._DivideByCount_ThreadSafe(divbyTrims - 1, true, out devidedPoints);
}
if (devidedPoints == null)
{
continue;
}
minU = Math.Min(minU, devidedPoints.Min(o => o.X));
maxU = Math.Max(maxU, devidedPoints.Max(o => o.X));
minV = Math.Min(minV, devidedPoints.Min(o => o.Y));
maxV = Math.Max(maxV, devidedPoints.Max(o => o.Y));
}
var bound = new SurfaceDomains(minU, maxU, minV, maxV);
return(bound);
}