CuboidMeshConstructor.cpp

00001 /*
00002 
00003 Copyright (C) University of Oxford, 2005-2011
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 "CuboidMeshConstructor.hpp"
00031 #include "UblasCustomFunctions.hpp"
00032 
00033 
00035 // Implementation
00037 
00038 
00039 
00040 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00041 void CuboidMeshConstructor<ELEMENT_DIM, SPACE_DIM>::Construct(AbstractTetrahedralMesh<ELEMENT_DIM,SPACE_DIM>& rMesh, unsigned meshRefinementNum, double meshWidth)
00042 {
00043     //The class has only been tested for ELEMENT_DIM == SPACE_DIM or ELEMENT_DIM == 1 && SPACE_DIM == 3
00044     assert(ELEMENT_DIM == SPACE_DIM || (ELEMENT_DIM == 1 && SPACE_DIM == 3));
00045 
00046     mMeshWidth = meshWidth;
00047     assert(meshRefinementNum < 30); //Sanity
00048 
00049     // Create the mesh
00050     unsigned mesh_size = (unsigned) SmallPow(2, meshRefinementNum+2); // number of elements in each dimension
00051     double scaling = mMeshWidth/(double) mesh_size;
00052     rMesh.ConstructRegularSlabMesh(scaling, mMeshWidth, mMeshWidth, mMeshWidth);
00053     mNumElements = rMesh.GetNumElements();
00054     mNumNodes = rMesh.GetNumNodes();
00055 }
00056 
00057 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00058 double CuboidMeshConstructor<ELEMENT_DIM, SPACE_DIM>::GetWidth()
00059 {
00060     return mMeshWidth;
00061 }
00062 
00063 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00064 unsigned CuboidMeshConstructor<ELEMENT_DIM, SPACE_DIM>::GetNumElements()
00065 {
00066     return mNumElements;
00067 }
00068 
00069 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00070 unsigned CuboidMeshConstructor<ELEMENT_DIM, SPACE_DIM>::GetNumNodes()
00071 {
00072     return mNumNodes;
00073 }
00074 
00075 
00076 
00078 // Explicit instantiation
00080 
00081 template class CuboidMeshConstructor<1>;
00082 template class CuboidMeshConstructor<2>;
00083 template class CuboidMeshConstructor<3>;
00084 template class CuboidMeshConstructor<1,3>;

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