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Viewing changes to src/kernel/mesh/dolfin/BoundaryComputation.h

  • Committer: Johannes Ring
  • Date: 2008-03-05 22:43:06 UTC
  • Revision ID: johannr@simula.no-20080305224306-2npsdyhfdpl2esji
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src/kernel/mesh/dolfin/BoundaryComputation.h
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// Copyright (C) 2006 Anders Logg.
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// Licensed under the GNU LGPL Version 2.1.
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//
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// First added:  2006-06-21
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// Last changed: 2006-06-22
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#ifndef __BOUNDARY_COMPUTATION_H
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#define __BOUNDARY_COMPUTATION_H
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#include <dolfin/constants.h>
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#include <dolfin/MeshFunction.h>
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namespace dolfin
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{
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  class Mesh;
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  class BoundaryMesh;
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  /// This class implements provides a set of basic algorithms for
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  /// the computation of boundaries.
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  class BoundaryComputation
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  {
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  public:
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    /// Compute the boundary of a given mesh
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    static void computeBoundary(Mesh& mesh, BoundaryMesh& boundary);
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    /// Compute the boundary of a given mesh, including a pair of mappings
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    /// from the vertices and cells of the boundary to the corresponding
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    /// mesh entities in the original mesh
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    static void computeBoundary(Mesh& mesh, BoundaryMesh& boundary,
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                                MeshFunction<uint>& vertex_map,
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                                MeshFunction<uint>& cell_map);
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  private:
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    /// Compute boundary and optionally the mappings if requested
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    static void computeBoundaryCommon(Mesh& mesh, BoundaryMesh& boundary,
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                                      MeshFunction<uint>* vertex_map,
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                                      MeshFunction<uint>* cell_map);
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  };
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}
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#endif