include/opencascade/TopoDS_Compound.hxx

0001 // Created on: 1990-12-17
0002 // Created by: Remi Lequette
0003 // Copyright (c) 1990-1999 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 _TopoDS_Compound_HeaderFile
0018 #define _TopoDS_Compound_HeaderFile
0019
0020 #include <TopoDS_Shape.hxx>
0021
0022 //! Describes a compound which
0023 //! - references an underlying compound with the
0024 //! potential to be given a location and an orientation
0025 //! - has a location for the underlying compound, giving
0026 //! its placement in the local coordinate system
0027 //! - has an orientation for the underlying compound, in
0028 //! terms of its geometry (as opposed to orientation in
0029 //! relation to other shapes).
0030 //! Casts shape S to the more specialized return type, Compound.
0031 class TopoDS_Compound  : public TopoDS_Shape
0032 {
0033 public:
0034
0035   DEFINE_STANDARD_ALLOC
0036
0037   //! Constructs an Undefined Compound.
0038   TopoDS_Compound() {}
0039 };
0040
0041 namespace std
0042 {
0043   template <>
0044   struct hash<TopoDS_Compound>
0045   {
0046     size_t operator()(const TopoDS_Compound& theShape) const
0047     {
0048       return std::hash<TopoDS_Shape>{}(theShape);
0049     }
0050   };
0051 }
0052
0053 #endif // _TopoDS_Compound_HeaderFile