92 lines
2.7 KiB
C++
92 lines
2.7 KiB
C++
/*
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Copyright 2012 SINTEF ICT, Applied Mathematics.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif // HAVE_CONFIG_H
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/// \page tutorial1 A simple cartesian grid
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/// This tutorial explains how to construct a simple cartesian grid.
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#include <opm/core/grid.h>
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#include <opm/core/GridManager.hpp>
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#include <opm/core/utility/writeVtkData.hpp>
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#include <iostream>
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#include <fstream>
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#include <vector>
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// ----------------- Main program -----------------
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/// \page tutorial1
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/// \section commentedsource1 Commented source code:
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/// \code
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int main()
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{
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/// \endcode
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/// \page tutorial1
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/// We set the number of blocks in each direction.
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/// \code
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int nx = 3;
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int ny = 3;
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int nz = 2;
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/// \endcode
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/// The size of each block is 1x1x1. The default units are allways the
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/// standard units (SI). But other units can easily be dealt with, see Opm::unit.
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/// \code
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double dx = 1.0;
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double dy = 1.0;
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double dz = 1.0;
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/// \endcode
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/// \page tutorial1
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/// One of the constructors of the class Opm::GridManager takes <code>nx,ny,nz,dx,dy,dz</code>
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/// and construct the corresponding cartesian grid.
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/// \code
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Opm::GridManager grid(nx, ny, nz, dx, dy, dz);
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/// \endcode
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/// \page tutorial1
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/// We open a file to write down the output
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/// \code
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std::ofstream vtkfile("tutorial1.vtu");
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/// \endcode
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/// \page tutorial1
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/// The Opm::writeVtkData() function writes output data. Here, we just want to visualize the
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/// grid. We construct an empty Opm::DataMap object, which we send to Opm::writeVtkData() together with the grid
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/// \code
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Opm::DataMap dm;
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/// \endcode
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/// \page tutorial1
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/// The function Opm::writeVtkData() writes down the output.
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/// \code
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Opm::writeVtkData(*grid.c_grid(), dm, vtkfile);
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}
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/// \endcode
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/// \page tutorial1
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/// We read the the vtu output file in \a Paraview and obtain the following grid.
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/// \image html tutorial1.png
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/// \page tutorial1
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/// \section completecode1 Complete source code:
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/// \include tutorial1.cpp
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