private static bool IsLargeRegion(Mesh3 region, Point3Tree <List <Polygon3> > edgeFacetIndex, double dimensionLength, double toleranceAngle)
{
bool isLargeRegion = false;
List <Vector3> largeDiagonals = GetLargeDiagonals(GetBoundingVertices(region, edgeFacetIndex), dimensionLength);
for (int i = 0; i != largeDiagonals.Count && !isLargeRegion; i++)
{
Vector3 diagonal1 = largeDiagonals[i];
for (int j = i; j != largeDiagonals.Count && !isLargeRegion; j++)
{
Vector3 diagonal2 = largeDiagonals[j];
double angleBetween = AngleConverter.RadToDeg(Vector3.CalculateAngle(diagonal1, diagonal2));
if (angleBetween >= 90 - toleranceAngle && angleBetween <= 90 + toleranceAngle)
{
isLargeRegion = true;
}
}
}
return(isLargeRegion);
}
private static bool DoesFacetNeedSupported(Polygon3 facet, double criticalAngle)
{
return(AngleConverter.RadToDeg(Vector3.CalculateAngle(facet.Normal, XYNormal)) > 180 - criticalAngle);
}