1 // Created on: 1993-03-03
2 // Created by: Remi LEQUETTE
3 // Copyright (c) 1993-1999 Matra Datavision
4 // Copyright (c) 1999-2014 OPEN CASCADE SAS
6 // This file is part of Open CASCADE Technology software library.
8 // This library is free software; you can redistribute it and/or modify it under
9 // the terms of the GNU Lesser General Public License version 2.1 as published
10 // by the Free Software Foundation, with special exception defined in the file
11 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
12 // distribution for complete text of the license and disclaimer of any warranty.
14 // Alternatively, this file may be used under the terms of Open CASCADE
15 // commercial license or contractual agreement.
17 #include <PTopLoc_Datum3D.ixx>
18 #include <Standard_ConstructionError.hxx>
20 //=======================================================================
21 //function : PTopLoc_Datum3D
23 //=======================================================================
25 PTopLoc_Datum3D::PTopLoc_Datum3D(const gp_Trsf& T) :
28 // Update 7-05-96 FMA : validity control is not performed during
29 // Persistant instance construction
30 // check the validity of the transformation
31 //if (Abs(1. - myTrsf.VectorialPart().Determinant()) > 1.e-7)
32 //Standard_ConstructionError::Raise
33 //("PTopLoc_Datum3D::Non rigid transformation");
37 //=======================================================================
38 //function : Transformation
40 //=======================================================================
42 gp_Trsf PTopLoc_Datum3D::Transformation()const