/usr/include/dolfin/fem/UFCMesh.h is in libdolfin1.0-dev 1.0.0-1.
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 | // Copyright (C) 2007 Anders Logg
//
// 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/>.
//
// First added: 2007-03-01
// Last changed: 2007-03-01
#ifndef __UFC_MESH_H
#define __UFC_MESH_H
#include <ufc.h>
#include <dolfin/mesh/Mesh.h>
namespace dolfin
{
/// This class is simple wrapper for a UFC mesh and provides
/// a layer between a DOLFIN mesh and a UFC mesh.
class UFCMesh : public ufc::mesh
{
public:
/// Create empty UFC mesh
UFCMesh() : ufc::mesh() {}
/// Copy constructor
UFCMesh(const UFCMesh& mesh) : ufc::mesh()
{
// Set topological dimension
topological_dimension = mesh.topological_dimension;
// Set geometric dimension
geometric_dimension = mesh.geometric_dimension;
num_entities = new uint[topological_dimension + 1];
for (uint d = 0; d <= topological_dimension; d++)
num_entities[d] = mesh.num_entities[d];
}
/// Create UFC mesh from DOLFIN mesh
UFCMesh(const Mesh& mesh) : ufc::mesh()
{
init(mesh);
}
/// Destructor
~UFCMesh()
{
clear();
}
/// Initialize UFC cell data
void init(const Mesh& mesh)
{
// Clear old data
clear();
// Set topological dimension
topological_dimension = mesh.topology().dim();
// Set geometric dimension
geometric_dimension = mesh.geometry().dim();
// Set number of entities for each topological dimension
num_entities = new uint[mesh.topology().dim() + 1];
// Use number of global entities if available (when running in parallel)
const std::vector<uint>& num_global_entities = mesh.parallel_data().num_global_entities();
if (num_global_entities.size() > 0)
std::copy(num_global_entities.begin(), num_global_entities.end(), num_entities);
else
{
for (uint d = 0; d <= mesh.topology().dim(); d++)
num_entities[d] = mesh.size(d);
}
}
// Clear UFC cell data
void clear()
{
topological_dimension = 0;
geometric_dimension = 0;
delete [] num_entities;
num_entities = 0;
}
};
}
#endif
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