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VTKFile.h
// Copyright (C) 2005-2017 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/>.
#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
{
class Function;
class GenericFunction;
class Mesh;
template<typename T> class MeshFunction;
class VTKFile : public GenericFile
{
public:
VTKFile(const std::string filename, std::string encoding);
// Destructor
~VTKFile();
void write(const Mesh& mesh);
void write(const MeshFunction<bool>& meshfunction);
void write(const MeshFunction<std::size_t>& meshfunction);
void write(const MeshFunction<int>& meshfunction);
void write(const MeshFunction<double>& meshfunction);
void write(const Function& u);
void write(const Mesh& mesh, double t);
void write(const MeshFunction<int>& mesh, double t);
void write(const MeshFunction<std::size_t>& mf, double t);
void write(const MeshFunction<double>& mf, double t);
void write(const MeshFunction<bool>& mf, double t);
void write(const Function& u, double t);
private:
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
dolfin::Function
Definition Function.h:66
dolfin::GenericFile::GenericFile
GenericFile(std::string filename, std::string filetype)
Constructor.
Definition GenericFile.cpp:33
dolfin::GenericFunction
Definition GenericFunction.h:54
dolfin::MeshFunction
Definition MeshFunction.h:58
dolfin::Mesh
Definition Mesh.h:84
dolfin::VTKFile::VTKFile
VTKFile(const std::string filename, std::string encoding)
Create VTK file.
Definition VTKFile.cpp:44
dolfin::VTKFile::write
void write(const Mesh &mesh)
Output mesh.
Definition VTKFile.cpp:84
dolfin
Definition adapt.h:30
dolfin::time
double time()
Return wall time elapsed since some implementation dependent epoch.
Definition timing.cpp:48