public static double Length(this Face3D face3D)
{
if (face3D == null)
{
return(double.NaN);
}
Planar.IClosed2D closed2D = face3D.ExternalEdge2D;
if (closed2D == null)
{
return(double.NaN);
}
Planar.ISegmentable2D segmentable2D = closed2D as Planar.ISegmentable2D;
if (segmentable2D == null)
{
throw new System.NotImplementedException();
}
return(Planar.Query.MaxDistance(segmentable2D.GetPoints(), out Planar.Point2D point2D_1, out Planar.Point2D point2D_2));
}
public static double HydraulicDiameter(this Face3D face3D, double tolerance = Core.Tolerance.Distance)
{
Plane plane_Face3D = face3D?.GetPlane();
if (plane_Face3D == null)
{
return(double.NaN);
}
Plane plane = Plane.WorldXY;
if (plane.Perpendicular(plane_Face3D, tolerance))
{
return(0);
}
Face3D face3D_Project = plane.Project(face3D);
if (face3D_Project == null || !face3D_Project.IsValid())
{
return(0);
}
Planar.ISegmentable2D segmentable2D = face3D_Project.ExternalEdge2D as Planar.ISegmentable2D;
if (segmentable2D == null)
{
throw new System.NotImplementedException();
}
double area = face3D_Project.GetArea();
if (area <= tolerance)
{
return(0);
}
//return (4 * area) / segmentable2D.GetLength();
return(segmentable2D.GetLength());
}
