/usr/include/dolfin/plot/ExpressionWrapper.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 | // Copyright (C) 2012 Fredrik Valdmanis
//
// 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 2012
// Modified by Joachim B Haga 2012
//
// First added: 2012-06-02
// Last changed: 2012-08-21
#ifndef __EXPRESSION_WRAPPER_H
#define __EXPRESSION_WRAPPER_H
#include <memory>
#include <dolfin/common/Variable.h>
namespace dolfin
{
class Expression;
class Mesh;
/// A light wrapper class to hold an expression to plot, along with the mesh
/// to plot it on. Allows clean, templated plotter code in plot.cpp
class ExpressionWrapper : public Variable
{
public:
/// Create wrapped expression object
explicit ExpressionWrapper(std::shared_ptr<const Expression> expression,
std::shared_ptr<const Mesh> mesh);
/// Get shared pointer to the expression
std::shared_ptr<const Expression> expression() const
{ return _expression; }
/// Get shared pointer to the mesh
std::shared_ptr<const Mesh> mesh() const
{ return _mesh; }
private:
// The mesh to plot on
std::shared_ptr<const Mesh> _mesh;
// The expression itself
std::shared_ptr<const Expression> _expression;
};
}
#endif
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