NonlinearElasticityTools.cpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2009
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 #include "NonlinearElasticityTools.hpp"
00029 
00030 template<unsigned DIM>        
00031 std::vector<unsigned> NonlinearElasticityTools<DIM>::GetNodesByComponentValue(TetrahedralMesh<DIM,DIM>& rMesh,
00032                                                           unsigned component,
00033                                                           double value)
00034 {
00035     std::vector<unsigned> fixed_nodes;
00036     double tol = 1e-8;
00037     for(unsigned i=0; i<rMesh.GetNumNodes(); i++)
00038     {
00039         if( fabs(rMesh.GetNode(i)->rGetLocation()[component] - value)<1e-8)
00040         {
00041             fixed_nodes.push_back(i);
00042         }
00043     }
00044     
00045     if(fixed_nodes.size()==0)
00046     {
00047         std::stringstream error;
00048         error << "Could not find any nodes on requested surface (note: tolerance = "<<tol<<")";
00049         EXCEPTION(error.str());
00050     }
00051     
00052     return fixed_nodes;
00053 }
00054 
00056 // Explicit instantiation
00058 
00059 //template class NonlinearElasticityTools<1>;
00060 template class NonlinearElasticityTools<2>;
00061 template class NonlinearElasticityTools<3>;

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