00001 /* @HEADER@ */ 00002 // ************************************************************************ 00003 // 00004 // Sundance 00005 // Copyright 2011 Sandia Corporation 00006 // 00007 // Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation, 00008 // the U.S. Government retains certain rights in this software. 00009 // 00010 // Redistribution and use in source and binary forms, with or without 00011 // modification, are permitted provided that the following conditions are 00012 // met: 00013 // 00014 // 1. Redistributions of source code must retain the above copyright 00015 // notice, this list of conditions and the following disclaimer. 00016 // 00017 // 2. Redistributions in binary form must reproduce the above copyright 00018 // notice, this list of conditions and the following disclaimer in the 00019 // documentation and/or other materials provided with the distribution. 00020 // 00021 // 3. Neither the name of the Corporation nor the names of the 00022 // contributors may be used to endorse or promote products derived from 00023 // this software without specific prior written permission. 00024 // 00025 // THIS SOFTWARE IS PROVIDED BY SANDIA CORPORATION "AS IS" AND ANY 00026 // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 00027 // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 00028 // PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL SANDIA CORPORATION OR THE 00029 // CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 00030 // EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 00031 // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 00032 // PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 00033 // LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 00034 // NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 00035 // SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 00036 // 00037 // Questions? Contact Kevin Long (kevin.long@ttu.edu) 00038 // 00039 00040 /* @HEADER@ */ 00041 00042 00043 /* 00044 * SundancePeanoMesher2D.h 00045 * 00046 * Created on: Sep 16, 2009 00047 * Author: benk 00048 */ 00049 00050 #ifndef SUNDANCE_PEANOMESHER2D_H_ 00051 #define SUNDANCE_PEANOMESHER2D_H_ 00052 00053 #include "SundanceDefs.hpp" 00054 #include "SundanceMeshSourceBase.hpp" 00055 #include "SundancePeanoMesh2D.hpp" 00056 00057 00058 namespace Sundance 00059 { 00060 class PeanoMesher2D : public MeshSourceBase 00061 { 00062 public: 00063 /** 00064 * Set up meshing, for the Peano mesh 00065 * position_x 00066 * position_y 00067 * offset_x 00068 * offset_y 00069 * resolution, 00070 */ 00071 PeanoMesher2D(double position_x, double position_y, 00072 double offset_x , double offset_y, 00073 double resolution, 00074 const MeshType& meshType, 00075 const MPIComm& comm = MPIComm::world()) 00076 : 00077 MeshSourceBase(meshType, 0, comm), 00078 _position_x(position_x), _position_y(position_y), 00079 _offset_x(offset_x), _offset_y(offset_y), 00080 _resolution(resolution) {;} 00081 00082 00083 /** Create a rectangle mesher from a ParameterList */ 00084 PeanoMesher2D(const ParameterList& params); 00085 00086 /** */ 00087 virtual ~PeanoMesher2D() {;} 00088 00089 /** Print a short descriptive std::string */ 00090 virtual std::string description() const 00091 {return "SundancePeanoMesher[pos x =" + Teuchos::toString(_position_x) 00092 + ", pos y=" + Teuchos::toString(_position_y) 00093 + ", offset x=" + Teuchos::toString(_offset_x) + 00094 + ", offset y=" + Teuchos::toString(_offset_y) 00095 + ", resolution=" + Teuchos::toString(_resolution)+ "]";} 00096 00097 00098 /** Return a ref count pointer to self */ 00099 virtual RCP<MeshSourceBase> getRcp() {return rcp(this);} 00100 00101 00102 protected: 00103 00104 /** The method which all Mesher should have */ 00105 virtual Mesh fillMesh() const ; 00106 00107 private: 00108 00109 /** The X coordinate of the origin point (lower left)*/ 00110 double _position_x; 00111 /** The Y coordinate of the origin point (lower left)*/ 00112 double _position_y; 00113 /** The offset (length) of the grid in the X direction*/ 00114 double _offset_x; 00115 /** The offset (length) of the grid in the Y direction*/ 00116 double _offset_y; 00117 /** The resolution in each dimension, since we do not want to have stretched elements*/ 00118 double _resolution; 00119 00120 }; 00121 } 00122 #endif /* SUNDANCE_PEANOMESHER2D_H_ */