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5bd54bef32
Preprocessor directives were changed or created by function "check_headers" from script adm/upgrade.tcl (CR24816)
59 lines
2.2 KiB
C++
59 lines
2.2 KiB
C++
// 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 MeshVS_TwoNodes_HeaderFile
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#define MeshVS_TwoNodes_HeaderFile
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#ifndef _Standard_HeaderFile
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#include <Standard.hxx>
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#endif
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#ifndef _Standard_Macro_HeaderFile
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#include <Standard_Macro.hxx>
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#endif
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//! Structure containing two IDs (of nodes) for using as a key in a map
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//! (as representation of a mesh link)
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//!
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struct MeshVS_TwoNodes
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{
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Standard_Integer First, Second;
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MeshVS_TwoNodes (Standard_Integer aFirst=0, Standard_Integer aSecond=0)
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: First(aFirst), Second(aSecond) {}
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};
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//! Computes a hash code for two nodes, in the range [1, theUpperBound]
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//! @param theTwoNodes the object of structure containing two IDs which hash code is to be computed
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//! @param theUpperBound the upper bound of the range a computing hash code must be within
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//! @return a computed hash code, in the range [1, theUpperBound]
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inline Standard_Integer HashCode (const MeshVS_TwoNodes& theTwoNodes, const Standard_Integer theUpperBound)
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{
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// symmetrical with respect to theTwoNodes.First and theTwoNodes.Second
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const Standard_Integer aKey = theTwoNodes.First + theTwoNodes.Second;
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return HashCode (aKey, theUpperBound);
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}
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//================================================================
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// Function : operator ==
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// Purpose :
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//================================================================
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inline Standard_Boolean operator==( const MeshVS_TwoNodes& obj1,
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const MeshVS_TwoNodes& obj2 )
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{
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return ( ( obj1.First == obj2.First ) && ( obj1.Second == obj2.Second ) ) ||
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( ( obj1.First == obj2.Second ) && ( obj1.Second == obj2.First ) );
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}
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#endif
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