/* ========================================================================= *
 *                                                                           *
 *                               OpenMesh                                    *
 *           Copyright (c) 2001-2015, RWTH-Aachen University                 *
 *           Department of Computer Graphics and Multimedia                  *
 *                          All rights reserved.                             *
 *                            www.openmesh.org                               *
 *                                                                           *
 *---------------------------------------------------------------------------*
 * This file is part of OpenMesh.                                            *
 *---------------------------------------------------------------------------*
 *                                                                           *
 * Redistribution and use in source and binary forms, with or without        *
 * modification, are permitted provided that the following conditions        *
 * are met:                                                                  *
 *                                                                           *
 * 1. Redistributions of source code must retain the above copyright notice, *
 *    this list of conditions and the following disclaimer.                  *
 *                                                                           *
 * 2. Redistributions in binary form must reproduce the above copyright      *
 *    notice, this list of conditions and the following disclaimer in the    *
 *    documentation and/or other materials provided with the distribution.   *
 *                                                                           *
 * 3. Neither the name of the copyright holder nor the names of its          *
 *    contributors may be used to endorse or promote products derived from   *
 *    this software without specific prior written permission.               *
 *                                                                           *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS       *
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED *
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A           *
 * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER *
 * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,  *
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,       *
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR        *
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF    *
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING      *
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS        *
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.              *
 *                                                                           *
 * ========================================================================= */



#ifndef OPENMESH_CIRCULATORS_HH
#define OPENMESH_CIRCULATORS_HH

//=============================================================================
//
//  Vertex and Face circulators for PolyMesh/TriMesh
//
//=============================================================================



//== INCLUDES =================================================================

#include <OpenMesh/Core/System/config.h>
#include <cassert>


//== NAMESPACES ===============================================================

namespace OpenMesh {
namespace Iterators {


//== FORWARD DECLARATIONS =====================================================


template <class Mesh> class VertexVertexIterT;
template <class Mesh> class VertexIHalfedgeIterT;
template <class Mesh> class VertexOHalfedgeIterT;
template <class Mesh> class VertexEdgeIterT;
template <class Mesh> class VertexFaceIterT;

template <class Mesh> class ConstVertexVertexIterT;
template <class Mesh> class ConstVertexIHalfedgeIterT;
template <class Mesh> class ConstVertexOHalfedgeIterT;
template <class Mesh> class ConstVertexEdgeIterT;
template <class Mesh> class ConstVertexFaceIterT;

template <class Mesh> class FaceVertexIterT;
template <class Mesh> class FaceHalfedgeIterT;
template <class Mesh> class FaceEdgeIterT;
template <class Mesh> class FaceFaceIterT;

template <class Mesh> class ConstFaceVertexIterT;
template <class Mesh> class ConstFaceHalfedgeIterT;
template <class Mesh> class ConstFaceEdgeIterT;
template <class Mesh> class ConstFaceFaceIterT;



