triSurfaceCleanupDuplicates.H

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/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | cfMesh: A library for mesh generation
   \\    /   O peration     |
    \\  /    A nd           | Author: Franjo Juretic (franjo.juretic@c-fields.com)
     \\/     M anipulation  | Copyright (C) Creative Fields, Ltd.
-------------------------------------------------------------------------------
License
    This file is part of cfMesh.
 
    cfMesh is free software; you can redistribute it and/or modify it
    under the terms of the GNU General Public License as published by the
    Free Software Foundation; either version 3 of the License, or (at your
    option) any later version.
 
    cfMesh 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 General Public License
    for more details.
 
    You should have received a copy of the GNU General Public License
    along with cfMesh.  If not, see <http://www.gnu.org/licenses/>.
 
Class
    triSurfaceCleanupDuplicates
 
Description
    Provides information regarding surface partitions on the surface
    triangulation, and connectivity between various surface partitions.
 
SourceFiles
    triSurfaceCleanupDuplicatesDuplicates.C
 
\*---------------------------------------------------------------------------*/
 
#ifndef triSurfaceCleanupDuplicates_H
#define triSurfaceCleanupDuplicates_H
 
#include "triSurf.H"
#include "VRWGraph.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// Forward declaration
class meshOctree;
 
/*---------------------------------------------------------------------------*\
                Class triSurfaceCleanupDuplicates Declaration
\*---------------------------------------------------------------------------*/
 
class triSurfaceCleanupDuplicates
{
    // Private data
        //- tolerance for points
        const scalar tolerance_;
 
        //- reference to triSurf
        triSurf& surf_;
 
        //- reference to octree
        const meshOctree& octree_;
 
        //- new triangle labels in case some of them is removed
        labelLongList newTriangleLabel_;
 
        //- check if the operation has already been performed
        bool done_;
 
    // Private member functions
        //- Check duplicate triangles
        bool checkDuplicateTriangles();
 
        //- Check duplicate points
        bool mergeDuplicatePoints();
 
        //- update triangle mapping
        void updateTriangleLabels(const labelLongList&);
 
        //- Disallow default bitwise copy construct
        triSurfaceCleanupDuplicates(const triSurfaceCleanupDuplicates&);
 
        //- Disallow default bitwise assignment
        void operator=(const triSurfaceCleanupDuplicates&);
 
public:
 
    // Constructors
 
        //- Construct from meshOctree and tolerance
        triSurfaceCleanupDuplicates
        (
            const meshOctree& octree,
            const scalar tol=1e-6
        );
 
    // Destructor
 
        ~triSurfaceCleanupDuplicates();
 
 
    // Member Functions
 
        //- merge duplicate vertices and triangles
        void mergeIdentities();
};
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //