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121 lines
3.2 KiB
C++
Executable File
121 lines
3.2 KiB
C++
Executable File
// Created on: 2009-01-29
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// Created by: Pavel TELKOV
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// Copyright (c) 2009-2012 OPEN CASCADE SAS
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//
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// The content of this file is subject to the Open CASCADE Technology Public
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// License Version 6.5 (the "License"). You may not use the content of this file
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// except in compliance with the License. Please obtain a copy of the License
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// at http://www.opencascade.org and read it completely before using this file.
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//
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// The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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// main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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//
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// The Original Code and all software distributed under the License is
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// distributed on an "AS IS" basis, without warranty of any kind, and the
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// Initial Developer hereby disclaims all such warranties, including without
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// limitation, any warranties of merchantability, fitness for a particular
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// purpose or non-infringement. Please see the License for the specific terms
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// and conditions governing the rights and limitations under the License.
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/*
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* Purpose: This class represent pair of integer indices
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* It is restricted to store more than two indices in it
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* This pair uses to store element indices connected to link
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*/
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#ifndef BRepMesh_PairOfIndex_HeaderFile
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#define BRepMesh_PairOfIndex_HeaderFile
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#include <Standard_OutOfRange.hxx>
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class BRepMesh_PairOfIndex
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{
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public:
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BRepMesh_PairOfIndex()
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{ myIndx1 = myIndx2 = -1; }
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BRepMesh_PairOfIndex(const BRepMesh_PairOfIndex& theOther)
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{
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myIndx1 = theOther.myIndx1;
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myIndx2 = theOther.myIndx2;
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}
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//! Clear indices
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void Clear()
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{
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myIndx1 = myIndx2 = -1;
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}
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//! append index (store first of last index of pair)
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void Append(const Standard_Integer theIndx)
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{
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if ( myIndx1 < 0 )
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myIndx1 = theIndx;
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else
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{
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if ( myIndx2 >= 0 )
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Standard_OutOfRange::Raise ("BRepMesh_PairOfIndex::Append, more than two index to store");
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myIndx2 = theIndx;
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}
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}
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//! prepend index (store first index)
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void Prepend(const Standard_Integer theIndx)
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{
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if ( myIndx2 >= 0 )
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Standard_OutOfRange::Raise ("BRepMesh_PairOfIndex::Append, more than two index to store");
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myIndx2 = myIndx1;
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myIndx1 = theIndx;
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}
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//! returns is pair not initialized by index
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Standard_Boolean IsEmpty() const
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{
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return (myIndx1 < 0 /*optimisation && myIndx2 < 0*/);
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}
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//! returns numner of initialized indeces
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Standard_Integer Extent() const
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{
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return (myIndx1 < 0 ? 0 : (myIndx2 < 0 ? 1 : 2));
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}
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//! returns first index from pair
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Standard_Integer FirstIndex() const
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{
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return myIndx1;
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}
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//! returns last index
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Standard_Integer LastIndex() const
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{
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return (myIndx2 < 0 ? myIndx1 : myIndx2);
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}
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Standard_Integer Index(const Standard_Integer theNum) const
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{
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return (theNum == 1 ? myIndx1 : myIndx2 /*(theNum == 2 ? myIndx2 : -1 )*/);
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}
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void SetIndex(const Standard_Integer theNum,
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const Standard_Integer theIndex)
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{
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theNum == 1 ? myIndx1 = theIndex : myIndx2 = theIndex;
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}
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//! remove indicated
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void RemoveIndex (const Standard_Integer theNum)
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{
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if ( theNum == 1 )
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myIndx1 = myIndx2;
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myIndx2 = -1;
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}
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//! fields
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private:
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Standard_Integer myIndx1;
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Standard_Integer myIndx2;
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};
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#endif
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