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 #include "CuboidMeshConstructor.hpp"
00030 #include "MathsCustomFunctions.hpp"
00031 
00032 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00033 void CuboidMeshConstructor<ELEMENT_DIM, SPACE_DIM>::Construct(AbstractTetrahedralMesh<ELEMENT_DIM,SPACE_DIM>& rMesh, unsigned meshRefinementNum, double meshWidth)
00034 {
00035     // The class has only been tested for ELEMENT_DIM == SPACE_DIM or ELEMENT_DIM == 1 && SPACE_DIM == 3
00036     assert(ELEMENT_DIM == SPACE_DIM || (ELEMENT_DIM == 1 && SPACE_DIM == 3));
00037 
00038     mMeshWidth = meshWidth;
00039     assert(meshRefinementNum < 30); // Sanity
00040 
00041     // Create the mesh
00042     unsigned mesh_size = (unsigned) SmallPow(2, meshRefinementNum+2); // number of elements in each dimension
00043     double scaling = mMeshWidth/(double) mesh_size;
00044     rMesh.ConstructRegularSlabMesh(scaling, mMeshWidth, mMeshWidth, mMeshWidth);
00045     mNumElements = rMesh.GetNumElements();
00046     mNumNodes = rMesh.GetNumNodes();
00047 }
00048 
00049 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00050 double CuboidMeshConstructor<ELEMENT_DIM, SPACE_DIM>::GetWidth()
00051 {
00052     return mMeshWidth;
00053 }
00054 
00055 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00056 unsigned CuboidMeshConstructor<ELEMENT_DIM, SPACE_DIM>::GetNumElements()
00057 {
00058     return mNumElements;
00059 }
00060 
00061 template<unsigned ELEMENT_DIM, unsigned SPACE_DIM>
00062 unsigned CuboidMeshConstructor<ELEMENT_DIM, SPACE_DIM>::GetNumNodes()
00063 {
00064     return mNumNodes;
00065 }
00066 
00068 // Explicit instantiation
00070 
00071 template class CuboidMeshConstructor<1>;
00072 template class CuboidMeshConstructor<2>;
00073 template class CuboidMeshConstructor<3>;
00074 template class CuboidMeshConstructor<1,3>;