/usr/include/dolfin/io/VTKFile.h is in libdolfin-dev 1.4.0+dfsg-4.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 | // Copyright (C) 2005-2009 Garth N. Wells
//
// This file is part of DOLFIN.
//
// DOLFIN is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// DOLFIN is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with DOLFIN. If not, see <http://www.gnu.org/licenses/>.
//
// Modified by Anders Logg 2006.
// Modified by Niclas Jansson 2009.
//
// First added: 2005-07-05
// Last changed: 2013-03-11
#ifndef __VTK_FILE_H
#define __VTK_FILE_H
#include <fstream>
#include <string>
#include <utility>
#include <vector>
#include "GenericFile.h"
namespace pugi
{
class xml_node;
}
namespace dolfin
{
/// This class supports the output of meshes and functions in VTK
/// XML format for visualistion purposes. It is not suitable to
/// checkpointing as it may decimate some data.
class VTKFile : public GenericFile
{
public:
VTKFile(const std::string filename, std::string encoding);
~VTKFile();
void operator<< (const Mesh& mesh);
void operator<< (const MeshFunction<bool>& meshfunction);
void operator<< (const MeshFunction<std::size_t>& meshfunction);
void operator<< (const MeshFunction<int>& meshfunction);
void operator<< (const MeshFunction<double>& meshfunction);
void operator<< (const Function& u);
void operator<< (const std::pair<const Mesh*, double> mesh);
void operator<< (const std::pair<const MeshFunction<int>*, double> f);
void
operator<< (const std::pair<const MeshFunction<std::size_t>*, double> f);
void operator<< (const std::pair<const MeshFunction<double>*, double> f);
void operator<< (const std::pair<const MeshFunction<bool>*, double> f);
void operator<< (const std::pair<const Function*, double> u);
protected:
void write_function(const Function& u, double time);
void write_mesh(const Mesh& mesh, double time);
std::string init(const Mesh& mesh, std::size_t dim) const;
void finalize(std::string vtu_filename, double time);
void results_write(const Function& u, std::string file) const;
void write_point_data(const GenericFunction& u, const Mesh& mesh,
std::string file) const;
void pvd_file_write(std::size_t step, double time, std::string file);
void pvtu_write_function(std::size_t dim, std::size_t rank,
const std::string data_location,
const std::string name,
const std::string filename,
std::size_t num_processes) const;
void pvtu_write_mesh(const std::string pvtu_filename,
const std::size_t num_processes) const;
void pvtu_write(const Function& u, const std::string pvtu_filename) const;
void vtk_header_open(std::size_t num_vertices, std::size_t num_cells,
std::string file) const;
void vtk_header_close(std::string file) const;
std::string vtu_name(const int process, const int num_processes,
const int counter, std::string ext) const;
void clear_file(std::string file) const;
template<typename T>
void mesh_function_write(T& meshfunction, double time);
// Strip path from file
std::string strip_path(std::string file) const;
private:
void pvtu_write_mesh(pugi::xml_node xml_node) const;
// File encoding
const std::string _encoding;
std::string encode_string;
bool binary;
bool compress;
};
}
#endif
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