//=========================================================================
//  Copyright (c) Kitware, Inc.
//  All rights reserved.
//  See LICENSE.txt for details.
//
//  This software is distributed WITHOUT ANY WARRANTY; without even
//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
//  PURPOSE.  See the above copyright notice for more information.
//=========================================================================

#ifndef smtk_mesh_utility_Reclassify_h
#define smtk_mesh_utility_Reclassify_h

#include "smtk/CoreExports.h"
#include "smtk/PublicPointerDefs.h"

#include "smtk/mesh/core/MeshSet.h"

#include "smtk/model/Edge.h"
#include "smtk/model/Vertex.h"

namespace smtk
{
namespace mesh
{
namespace utility
{

//This operation is the mesh mirror for the split operator of a model
//It needs to occur after the model operation has been run.
//The first parameter is the original Edge that has been split,
//the second parameter being the new edge which was
SMTKCORE_EXPORT
bool split(
  smtk::mesh::ResourcePtr,
  smtk::model::Edge orignalEdge,
  smtk::model::Edge newEdge,
  smtk::model::Vertex promotedVertex);

//Merge together two edges and a model vertex into a single new edge mesh
//representation. The model vertex mesh will be removed from the system
SMTKCORE_EXPORT
bool merge(
  smtk::mesh::ResourcePtr,
  smtk::model::Vertex toRemoveVert,
  smtk::model::Edge toRemoveEdge,
  smtk::model::Edge toAddTo);

//Lower level routines that merge/split/etc are based on but could be
//useful for other people to use

//Given two meshsets we will make sure that all cells that exists both in A
//and B will be removed from B.
SMTKCORE_EXPORT
bool make_disjoint(
  smtk::mesh::ResourcePtr,
  const smtk::mesh::MeshSet& a,
  smtk::mesh::MeshSet& b,
  const smtk::model::EntityRef& modelAssoc);

//Fuse two meshset together to create a new single meshset with a
//model association to the given modelRef.
//When successful it will update 'toAddTo' to point to the new merged
//meshset
SMTKCORE_EXPORT
bool fuse(
  smtk::mesh::ResourcePtr,
  smtk::mesh::MeshSet& toRemove,
  smtk::mesh::MeshSet& toAddTo,
  const smtk::model::EntityRef& assoc);
} // namespace utility
} // namespace mesh
} // namespace smtk

#endif
