/// <summary>
/// returns a Hash for the geometric behaviour of this object
/// </summary>
/// <param name="solid"></param>
/// <returns></returns>
public static int GetGeometryHashCode(this IfcLoop loop)
{
IfcPolyLoop polyLoop = loop as IfcPolyLoop;
if (polyLoop != null)
{
return(polyLoop.GetGeometryHashCode());
}
else
{
return(loop.GetType().Name.GetHashCode());
}
// throw new XbimGeometryException("Only loops of type IfcPolyLoop are currently supported");
}
/// <summary>
/// Calculates the maximum number of points in this object, does not remove geometric duplicates
/// </summary>
/// <param name="sbsm"></param>
/// <returns></returns>
public static int NumberOfPointsMax(this IfcLoop loop)
{
if (loop is IfcPolyLoop)
{
return(((IfcPolyLoop)loop).NumberOfPointsMax());
}
else if (loop is IfcVertexLoop)
{
return(1);
}
else if (loop is IfcEdgeLoop)
{
return(((IfcEdgeLoop)loop).NumberOfPointsMax());
}
else
{
throw new Exception(String.Format("Unexpected loop type {0}", loop.GetType().Name));
}
}