VertexElementMap.cpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2010
00004 
00005 University of Oxford means the Chancellor, Masters and Scholars of the
00006 University of Oxford, having an administrative office at Wellington
00007 Square, Oxford OX1 2JD, UK.
00008 
00009 This file is part of Chaste.
00010 
00011 Chaste is free software: you can redistribute it and/or modify it
00012 under the terms of the GNU Lesser General Public License as published
00013 by the Free Software Foundation, either version 2.1 of the License, or
00014 (at your option) any later version.
00015 
00016 Chaste is distributed in the hope that it will be useful, but WITHOUT
00017 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
00018 FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
00019 License for more details. The offer of Chaste under the terms of the
00020 License is subject to the License being interpreted in accordance with
00021 English Law and subject to any action against the University of Oxford
00022 being under the jurisdiction of the English Courts.
00023 
00024 You should have received a copy of the GNU Lesser General Public License
00025 along with Chaste. If not, see <http://www.gnu.org/licenses/>.
00026 
00027 */
00028 
00029 
00030 #include "VertexElementMap.hpp"
00031 
00032 
00034 // Implementation
00036 
00037 
00038 VertexElementMap::VertexElementMap(unsigned size)
00039 {
00040     mMap.resize(size);
00041 }
00042 
00043 void VertexElementMap::Resize(unsigned size)
00044 {
00045     mMap.resize(size);
00046 }
00047 
00048 void VertexElementMap::ResetToIdentity()
00049 {
00050     for (unsigned oldIndex=0; oldIndex<mMap.size(); oldIndex++)
00051     {
00052         mMap[oldIndex] = oldIndex;
00053     }
00054 }
00055 
00056 void VertexElementMap::SetNewIndex(unsigned oldIndex, unsigned newIndex)
00057 {
00058     mMap[oldIndex] = newIndex;
00059 }
00060 
00061 void VertexElementMap::SetDeleted(unsigned index)
00062 {
00063     mMap[index] = UINT_MAX;
00064 }
00065 
00066 bool VertexElementMap::IsDeleted(unsigned index)
00067 {
00068     return (mMap[index] == UINT_MAX);
00069 }
00070 
00071 unsigned VertexElementMap::GetNewIndex(unsigned oldIndex) const
00072 {
00073     if (mMap[oldIndex] == UINT_MAX)
00074     {
00075         EXCEPTION("VertexElement has been deleted");
00076     }
00077     return (unsigned) mMap[oldIndex];
00078 }
00079 
00080 bool VertexElementMap::IsIdentityMap()
00081 {
00082     for (unsigned i=0; i<mMap.size(); i++)
00083     {
00084         if (mMap[i] != i)
00085         {
00086             return false;
00087         }
00088     }
00089     return true;
00090 }
00091 
00092 unsigned VertexElementMap::Size()
00093 {
00094     return mMap.size();
00095 }

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