51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
// Created on: 1990-12-17
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// Created by: Remi Lequette
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// Copyright (c) 1990-1999 Matra Datavision
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// Copyright (c) 1999-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#ifndef _TopoDS_Face_HeaderFile
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#define _TopoDS_Face_HeaderFile
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#include "TopoDS_Shape.hxx"
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//! Describes a face which
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//! - references an underlying face with the potential to
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//! be given a location and an orientation
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//! - has a location for the underlying face, giving its
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//! placement in the local coordinate system
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//! - has an orientation for the underlying face, in terms
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//! of its geometry (as opposed to orientation in relation to other shapes).
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class TopoDS_Face : public TopoDS_Shape
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{
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public:
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DEFINE_STANDARD_ALLOC
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//! Undefined Face.
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TopoDS_Face() {}
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};
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namespace std
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{
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template <>
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struct hash<TopoDS_Face>
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{
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size_t operator()(const TopoDS_Face& theShape) const
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{
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return std::hash<TopoDS_Shape>{}(theShape);
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}
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};
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} // namespace std
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#endif // _TopoDS_Face_HeaderFile
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