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 00032 /* 00033 * SundancePeanoMesher2D.h 00034 * 00035 * Created on: Sep 16, 2009 00036 * Author: benk 00037 */ 00038 00039 #ifndef SUNDANCE_PEANOMESHER2D_H_ 00040 #define SUNDANCE_PEANOMESHER2D_H_ 00041 00042 #include "SundanceDefs.hpp" 00043 #include "SundanceMeshSourceBase.hpp" 00044 #include "SundancePeanoMesh2D.hpp" 00045 00046 00047 namespace Sundance 00048 { 00049 class PeanoMesher2D : public MeshSourceBase 00050 { 00051 public: 00052 /** 00053 * Set up meshing, for the Peano mesh 00054 * position_x 00055 * position_y 00056 * offset_x 00057 * offset_y 00058 * resolution, 00059 */ 00060 PeanoMesher2D(double position_x, double position_y, 00061 double offset_x , double offset_y, 00062 double resolution, 00063 const MeshType& meshType, 00064 const MPIComm& comm = MPIComm::world()) 00065 : 00066 MeshSourceBase(meshType, 0, comm), 00067 _position_x(position_x), _position_y(position_y), 00068 _offset_x(offset_x), _offset_y(offset_y), 00069 _resolution(resolution) {;} 00070 00071 00072 /** Create a rectangle mesher from a ParameterList */ 00073 PeanoMesher2D(const ParameterList& params); 00074 00075 /** */ 00076 virtual ~PeanoMesher2D() {;} 00077 00078 /** Print a short descriptive std::string */ 00079 virtual std::string description() const 00080 {return "SundancePeanoMesher[pos x =" + Teuchos::toString(_position_x) 00081 + ", pos y=" + Teuchos::toString(_position_y) 00082 + ", offset x=" + Teuchos::toString(_offset_x) + 00083 + ", offset y=" + Teuchos::toString(_offset_y) 00084 + ", resolution=" + Teuchos::toString(_resolution)+ "]";} 00085 00086 00087 /** Return a ref count pointer to self */ 00088 virtual RCP<MeshSourceBase> getRcp() {return rcp(this);} 00089 00090 00091 protected: 00092 00093 /** The method which all Mesher should have */ 00094 virtual Mesh fillMesh() const ; 00095 00096 private: 00097 00098 /** The X coordinate of the origin point (lower left)*/ 00099 double _position_x; 00100 /** The Y coordinate of the origin point (lower left)*/ 00101 double _position_y; 00102 /** The offset (length) of the grid in the X direction*/ 00103 double _offset_x; 00104 /** The offset (length) of the grid in the Y direction*/ 00105 double _offset_y; 00106 /** The resolution in each dimension, since we do not want to have stretched elements*/ 00107 double _resolution; 00108 00109 }; 00110 } 00111 #endif /* SUNDANCE_PEANOMESHER2D_H_ */