00001 /* @HEADER@ */ 00002 // ************************************************************************ 00003 // 00004 // Sundance 00005 // Copyright (2005) Sandia Corporation 00006 // 00007 // Copyright (year first published) Sandia Corporation. Under the terms 00008 // of Contract DE-AC04-94AL85000 with Sandia Corporation, the U.S. Government 00009 // retains certain rights in this software. 00010 // 00011 // This library is free software; you can redistribute it and/or modify 00012 // it under the terms of the GNU Lesser General Public License as 00013 // published by the Free Software Foundation; either version 2.1 of the 00014 // License, or (at your option) any later version. 00015 // 00016 // This library is distributed in the hope that it will be useful, but 00017 // WITHOUT ANY WARRANTY; without even the implied warranty of 00018 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00019 // Lesser General Public License for more details. 00020 // 00021 // You should have received a copy of the GNU Lesser General Public 00022 // License along with this library; if not, write to the Free Software 00023 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 00024 // USA 00025 // Questions? Contact Kevin Long (krlong@sandia.gov), 00026 // Sandia National Laboratories, Livermore, California, USA 00027 // 00028 // ************************************************************************ 00029 /* @HEADER@ */ 00030 00031 #ifndef SUNDANCE_PERIODIC_LINE_MESHER_HPP 00032 #define SUNDANCE_PERIODIC_LINE_MESHER_HPP 00033 00034 #include "SundanceDefs.hpp" 00035 #include "SundanceMeshReaderBase.hpp" 00036 #include "SundancePeriodicMesh1D.hpp" 00037 #include "SundancePeriodicSingleCellMesh1D.hpp" 00038 00039 namespace Sundance 00040 { 00041 using namespace Teuchos; 00042 00043 /** 00044 * Create a mesh having one triangle 00045 */ 00046 class PeriodicLineMesher : public MeshSourceBase 00047 { 00048 public: 00049 /** */ 00050 PeriodicLineMesher( 00051 const double& a, 00052 const double& b, 00053 int nx, 00054 const MeshType& meshType, 00055 int verbosity=0) 00056 : MeshSourceBase(meshType, verbosity, MPIComm::self()), 00057 nx_(nx), 00058 a_(a), 00059 b_(b) 00060 {} 00061 00062 /** virtual dtor */ 00063 virtual ~PeriodicLineMesher(){;} 00064 00065 00066 /** Create a mesh */ 00067 virtual Mesh fillMesh() const 00068 { 00069 RCP<MeshBase> rtn; 00070 if (nx_<=1) rtn = rcp(new PeriodicSingleCellMesh1D(a_, b_)); 00071 else rtn = rcp(new PeriodicMesh1D(a_, b_, nx_)); 00072 return rtn; 00073 } 00074 00075 /** Print a short descriptive std::string */ 00076 virtual std::string description() const 00077 {return "PeriodicLineMesher";} 00078 00079 00080 /** Return a ref count pointer to self */ 00081 virtual RCP<MeshSourceBase> getRcp() {return rcp(this);} 00082 00083 private: 00084 int nx_; 00085 double a_; 00086 double b_; 00087 }; 00088 00089 } 00090 00091 #endif