include/opencascade/TopLoc_ItemLocation.hxx

0001 // Created on: 1991-01-21
0002 // Created by: Christophe MARION
0003 // Copyright (c) 1991-1999 Matra Datavision
0004 // Copyright (c) 1999-2014 OPEN CASCADE SAS
0005 //
0006 // This file is part of Open CASCADE Technology software library.
0007 //
0008 // This library is free software; you can redistribute it and/or modify it under
0009 // the terms of the GNU Lesser General Public License version 2.1 as published
0010 // by the Free Software Foundation, with special exception defined in the file
0011 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0012 // distribution for complete text of the license and disclaimer of any warranty.
0013 //
0014 // Alternatively, this file may be used under the terms of Open CASCADE
0015 // commercial license or contractual agreement.
0016
0017 #ifndef _TopLoc_ItemLocation_HeaderFile
0018 #define _TopLoc_ItemLocation_HeaderFile
0019
0020 #include <Standard.hxx>
0021 #include <Standard_DefineAlloc.hxx>
0022 #include <Standard_Handle.hxx>
0023
0024 #include <Standard_Integer.hxx>
0025 #include <Standard_OStream.hxx>
0026 #include <gp_Trsf.hxx>
0027 class TopLoc_Datum3D;
0028
0029 //! An ItemLocation is an elementary coordinate system
0030 //! in a Location.
0031 //!
0032 //! The ItemLocation contains:
0033 //! * The elementary Datum.
0034 //! * The exponent of the elementary Datum.
0035 //! * The transformation associated to the composition.
0036 class TopLoc_ItemLocation
0037 {
0038 public:
0039   DEFINE_STANDARD_ALLOC
0040
0041   //! Sets the elementary Datum to <D>
0042   //! Sets the exponent to <P>
0043   Standard_EXPORT TopLoc_ItemLocation(const occ::handle<TopLoc_Datum3D>& D, const int P);
0044
0045   //! Dumps the content of me into the stream
0046   Standard_EXPORT void DumpJson(Standard_OStream& theOStream, int theDepth = -1) const;
0047
0048   friend class TopLoc_Location;
0049   friend class TopLoc_SListOfItemLocation;
0050
0051 private:
0052   occ::handle<TopLoc_Datum3D> myDatum;
0053   int                         myPower;
0054   gp_Trsf                     myTrsf;
0055 };
0056
0057 #endif // _TopLoc_ItemLocation_HeaderFile