triSurfaceCleanupDuplicates.C

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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/>.
 
Description
 
\*---------------------------------------------------------------------------*/
 
#include "triSurfaceCleanupDuplicates.H"
#include "meshOctree.H"
#include "demandDrivenData.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
namespace Foam
{
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
triSurfaceCleanupDuplicates::triSurfaceCleanupDuplicates
(
    const meshOctree& octree,
    const scalar tol
)
:
    tolerance_(tol),
    surf_(const_cast<triSurf&>(octree.surface())),
    octree_(octree),
    newTriangleLabel_(),
    done_(false)
{}
 
triSurfaceCleanupDuplicates::~triSurfaceCleanupDuplicates()
{}
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
void triSurfaceCleanupDuplicates::mergeIdentities()
{
    if( Pstream::parRun() )
        FatalError << "Material detection does not run in parallel"
            << exit(FatalError);
 
    if( done_ )
    {
        WarningIn("void triSurfaceCleanupDuplicates::mergeIdentities()")
            << "Operation is already performed" << endl;
        return;
    }
 
    newTriangleLabel_.setSize(surf_.size());
    forAll(newTriangleLabel_, triI)
        newTriangleLabel_[triI] = triI;
 
    bool finished;
    do
    {
        finished = true;
 
        if( checkDuplicateTriangles() )
            finished = false;
        if( mergeDuplicatePoints() )
            finished = false;
    } while( !finished );
 
    done_ = true;
}
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// ************************************************************************* //