PatchIterator.hpp

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/* *****************************************************************
    MESQUITE -- The Mesh Quality Improvement Toolkit

    Copyright 2006 Lawrence Livermore National Laboratory.  Under
    the terms of Contract B545069 with the University of Wisconsin --
    Madison, Lawrence Livermore National Laboratory retains certain
    rights in this software.

    This library 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 2.1 of the License, or (at your option) any later version.

    This library 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
    (lgpl.txt) along with this library; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    (2006) [email protected]

  ***************************************************************** */

#ifndef MSQ_PATCH_ITERATOR_HPP
#define MSQ_PATCH_ITERATOR_HPP

#include "Mesquite.hpp"
#include "PatchSet.hpp"

namespace MBMesquite
{

class PatchData;
class MsqError;

class PatchIterator
{
  public:
    inline PatchIterator( PatchSet* set ) : patchSet( set ) {}

    bool get_next_patch( PatchData&, MsqError& err );

    PatchSet* get_patch_set() const
    {
        return patchSet;
    }

    void reset();  //!< reset current position to beginning o

  private:
    PatchSet* patchSet;

    std::vector< PatchSet::PatchHandle > patches;
    std::vector< Mesh::ElementHandle > elems;
    std::vector< Mesh::VertexHandle > verts;
    std::vector< PatchSet::PatchHandle >::iterator current;
};

}  // namespace MBMesquite

#endif