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_TRIANGLEWRITER_H 00032 #define SUNDANCE_TRIANGLEWRITER_H 00033 00034 00035 #include "SundanceDefs.hpp" 00036 #include "SundanceFieldWriterBase.hpp" 00037 00038 namespace Sundance 00039 { 00040 /** 00041 * TriangleWriter writes a mesh or fields to a file 00042 * in Shewchuk's Triangle format. 00043 */ 00044 class TriangleWriter : public FieldWriterBase 00045 { 00046 public: 00047 /** */ 00048 TriangleWriter(const std::string& filename="", int indexOffset=0) 00049 : FieldWriterBase(filename), indexOffset_(indexOffset) {;} 00050 00051 /** virtual dtor */ 00052 virtual ~TriangleWriter(){;} 00053 00054 /** */ 00055 virtual void write() const ; 00056 00057 /** Return a ref count pointer to self */ 00058 virtual RCP<FieldWriterBase> getRcp() {return rcp(this);} 00059 00060 protected: 00061 /** */ 00062 void writePoints(const std::string& filename) const ; 00063 00064 /** */ 00065 void writeCells(const std::string& filename) const ; 00066 00067 /** */ 00068 void writeEdges(const std::string& filename) const ; 00069 00070 /** */ 00071 void writeFaces(const std::string& filename) const ; 00072 00073 /** */ 00074 void writeHeader(const std::string& filename) const ; 00075 00076 /** */ 00077 void writeParallelInfo(const std::string& filename) const ; 00078 00079 int indexOffset_; 00080 }; 00081 00082 /** 00083 * TriangleWriterFactory produces an Triangle writer in contexts where a user cannot 00084 * do so directly. 00085 */ 00086 class TriangleWriterFactory : public FieldWriterFactoryBase 00087 { 00088 public: 00089 /** */ 00090 TriangleWriterFactory() {} 00091 00092 /** Create a writer with the specified filename */ 00093 RCP<FieldWriterBase> createWriter(const string& name) const 00094 {return rcp(new TriangleWriter(name));} 00095 00096 /** */ 00097 virtual RCP<FieldWriterFactoryBase> getRcp() {return rcp(this);} 00098 00099 }; 00100 00101 00102 00103 } 00104 00105 00106 00107 00108 #endif