/// <summary>
/// Checks that all the points in this polyhedron are valid.
/// </summary>
/// <returns>True if the polyhedron is valid</returns>
public bool IsValid()
{
const float epsilon = 0.5f;
return(!GetCoplanarPolygons().Any() &&
!GetBackwardsPolygons(epsilon).Any() &&
Polygons.All(x => x.IsConvex() && x.IsValid()));
}
/// <summary>
/// If true, then this Geometry represents the empty point set, Ø, for the coordinate space.
/// </summary>
/// <returns>Returns 'true' if this Geometry is the empty geometry</returns>
public override bool IsEmpty()
{
if ((Polygons == null) || (Polygons.Count == 0))
{
return(true);
}
return(Polygons.All(polygon => polygon.IsEmpty()));
}
