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/* ----------------------------------------------------------------------- *

 * This file is part of GEL, www.imm.dtu.dk/GEL

 * Copyright (C) the authors (see AUTHORS.txt) and DTU Informatics

 *

 * Principal authors:

 *  Christian Thode Larsen (thode2d@gmail.com)

 *  J. Andreas Baerentzen (jab@imm.dtu.dk)

 *

 * See LICENSE.txt for licensing information

 * ----------------------------------------------------------------------- */

#include "ConnectivityKernel.h"

namespace HMesh

{

    using namespace std;

    void ConnectivityKernel::cleanup(IDRemap& map)

    {

        VertexID::IndexType vid = 0;

        for(VertexID v = vertices_begin(); v != vertices_end(); v = vertices_next(v), ++vid)

            map.vmap[v] = VertexID(vid);

        FaceID::IndexType fid = 0;

        for(FaceID f = faces_begin(); f != faces_end(); f = faces_next(f), ++fid)

            map.fmap[f] = FaceID(fid);

        HalfEdgeID::IndexType hid = 0;

        for(HalfEdgeID h = halfedges_begin(); h != halfedges_end(); h = halfedges_next(h), ++hid){

            map.hmap[h] = HalfEdgeID(hid);

        }

        //2. update the connectivity kernel connectivity with the new locations

        for(VertexID v = vertices_begin(); v != vertices_end(); v = vertices_next(v))

            set_out(v, map.hmap[out(v)]);

        for(FaceID f = faces_begin(); f != faces_end(); f = faces_next(f))

            set_last(f, map.hmap[last(f)]);

        for(HalfEdgeID h = halfedges_begin(); h != halfedges_end(); h = halfedges_next(h)){ 

            // do not update holes

            if(face(h) != InvalidFaceID)

                set_face(h, map.fmap[face(h)]);

            set_next(h, map.hmap[next(h)]);

            set_prev(h, map.hmap[prev(h)]);

            set_opp(h, map.hmap[opp(h)]);

            set_vert(h, map.vmap[vert(h)]);

        }

        vertices.cleanup();

        faces.cleanup();

        halfedges.cleanup();

    }

}