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.
20 class Datum3D from PTopLoc inherits Persistent from Standard
22 ---Purpose: An elementary local coordinate system. It may be
23 -- shared in the Database.
29 ConstructionError from Standard
32 Create(T : Trsf from gp) returns Datum3D from PTopLoc
33 ---Purpose: Creates a local coordinate system with the
34 -- transformation. An error is raised if the
35 -- transformation is not rigid.
38 ConstructionError from Standard;
40 Transformation(me) returns Trsf from gp
41 ---Purpose: Returns the transformation defining the coordinate
48 myTrsf : Trsf from gp;