/usr/include/dolfin/mesh/MeshTopology.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 | // Copyright (C) 2006-2009 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: 2006-05-08
// Last changed: 2011-09-01
#ifndef __MESH_TOPOLOGY_H
#define __MESH_TOPOLOGY_H
#include <dolfin/common/types.h>
namespace dolfin
{
class MeshConnectivity;
/// MeshTopology stores the topology of a mesh, consisting of mesh entities
/// and connectivity (incidence relations for the mesh entities). Note that
/// the mesh entities don't need to be stored, only the number of entities
/// and the connectivity. Any numbering scheme for the mesh entities is
/// stored separately in a MeshFunction over the entities.
///
/// A mesh entity e may be identified globally as a pair e = (dim, i), where
/// dim is the topological dimension and i is the index of the entity within
/// that topological dimension.
class MeshTopology
{
public:
/// Create empty mesh topology
MeshTopology();
/// Copy constructor
MeshTopology(const MeshTopology& topology);
/// Destructor
~MeshTopology();
/// Assignment
const MeshTopology& operator= (const MeshTopology& topology);
/// Return topological dimension
uint dim() const;
/// Return number of entities for given dimension
uint size(uint dim) const;
/// Clear all data
void clear();
/// Clear data for given pair of topological dimensions
void clear(uint d0, uint d1);
/// Initialize topology of given maximum dimension
void init(uint dim);
/// Set number of entities (size) for given topological dimension
void init(uint dim, uint size);
/// Return connectivity for given pair of topological dimensions
dolfin::MeshConnectivity& operator() (uint d0, uint d1);
/// Return connectivity for given pair of topological dimensions
const dolfin::MeshConnectivity& operator() (uint d0, uint d1) const;
/// Return informal string representation (pretty-print)
std::string str(bool verbose) const;
private:
// Friends
friend class BinaryFile;
// Topological dimension
uint _dim;
// Number of mesh entities for each topological dimension
uint* num_entities;
// Connectivity for pairs of topological dimensions
MeshConnectivity*** connectivity;
};
}
#endif
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