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_PARTITIONEDLINEMESHER_H 00032 #define SUNDANCE_PARTITIONEDLINEMESHER_H 00033 00034 #include "SundanceDefs.hpp" 00035 #include "SundanceMeshSourceBase.hpp" 00036 00037 namespace Sundance 00038 { 00039 using namespace Teuchos; 00040 00041 /** 00042 * PartitionedLineMesher meshes the one-dimensional interval 00043 * \f$\left[a_x, b_x\right]\f$ 00044 * with \f$n_x\f$ elements per processor. 00045 */ 00046 class PartitionedLineMesher : public MeshSourceBase 00047 { 00048 public: 00049 /** 00050 * Set up a mesher for the interval \f$\left[a_x, b_x\right]\f$ 00051 * with \f$n_x\f$ elements per processor. 00052 */ 00053 PartitionedLineMesher(double ax, double bx, int nx, 00054 const MeshType& meshType, 00055 const MPIComm& comm = MPIComm::world()) 00056 : 00057 MeshSourceBase(meshType, comm), 00058 ax_(ax), bx_(bx), nx_(nx) {;} 00059 00060 /** Create a line mesher from a ParameterList */ 00061 PartitionedLineMesher(const ParameterList& params); 00062 00063 /** */ 00064 virtual ~PartitionedLineMesher() {;} 00065 00066 /** Print a short descriptive std::string */ 00067 virtual std::string description() const 00068 {return "PartitionedLineMesher[ax=" + Teuchos::toString(ax_) 00069 + ", bx=" + Teuchos::toString(bx_) 00070 + ", nx=" + Teuchos::toString(nx_) + "]";} 00071 00072 00073 /** Return a ref count pointer to self */ 00074 virtual RCP<MeshSourceBase> getRcp() {return rcp(this);} 00075 00076 private: 00077 00078 /** */ 00079 virtual Mesh fillMesh() const ; 00080 00081 /** */ 00082 double ax_; 00083 /** */ 00084 double bx_; 00085 /** */ 00086 int nx_; 00087 00088 }; 00089 } 00090 00091 #endif