/// <summary>
/// returns a Hash for the geometric behaviour of this object
/// </summary>
/// <param name="solid"></param>
/// <returns></returns>
public static int GetGeometryHashCode(this IfcRevolvedAreaSolid solid)
{
Func <double, int> f = solid.Model.ModelFactors.GetGeometryDoubleHash;
return(solid.Axis.GetGeometryHashCode() ^
f(solid.Angle) ^
solid.Position.GetGeometryHashCode() ^
solid.SweptArea.GetGeometryHashCode());
}
/// <summary>
/// Compares two objects for geomtric equality
/// </summary>
/// <param name="a"></param>
/// <param name="b">object to compare with</param>
/// <returns></returns>
public static bool GeometricEquals(this IfcRevolvedAreaSolid a, IfcRepresentationItem b)
{
IfcRevolvedAreaSolid eas = b as IfcRevolvedAreaSolid;
if (eas == null)
{
return(false); //different types are not the same
}
double precision = a.Model.ModelFactors.Precision;
return(Math.Abs(a.Angle - eas.Angle) <= precision &&
a.Axis.GeometricEquals(eas.Axis) &&
a.Position.GeometricEquals(eas.Position) &&
a.SweptArea.GeometricEquals(eas.SweptArea));
}
public IXbimSolid CreateSolid(IfcRevolvedAreaSolid ifcSolid)
{
return(_engine.CreateSolid(ifcSolid));
}
