src/mesh/cfMesh/utilities/triSurfaceTools/triSurfaceCleanupDuplicates/triSurfaceCleanupDuplicates.C

   1 /*---------------------------------------------------------------------------*\
   2   =========                 |
   3   \\      /  F ield         | cfMesh: A library for mesh generation
   4    \\    /   O peration     |
   5     \\  /    A nd           | Author: Franjo Juretic (franjo.juretic@c-fields.com)
   6      \\/     M anipulation  | Copyright (C) Creative Fields, Ltd.
   7 -------------------------------------------------------------------------------
   8 License
   9     This file is part of cfMesh.
  10
  11     cfMesh is free software; you can redistribute it and/or modify it
  12     under the terms of the GNU General Public License as published by the
  13     Free Software Foundation; either version 3 of the License, or (at your
  14     option) any later version.
  15
  16     cfMesh is distributed in the hope that it will be useful, but WITHOUT
  17     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  18     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  19     for more details.
  20
  21     You should have received a copy of the GNU General Public License
  22     along with cfMesh.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 Description
  25
  26 \*---------------------------------------------------------------------------*/
  27
  28 #include "triSurfaceCleanupDuplicates.H"
  29 #include "meshOctree.H"
  30 #include "demandDrivenData.H"
  31
  32 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  33
  34 namespace Foam
  35 {
  36
  37 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  38
  39 triSurfaceCleanupDuplicates::triSurfaceCleanupDuplicates
  40 (
  41     const meshOctree& octree,
  42     const scalar tol
  43 )
  44 :
  45     tolerance_(tol),
  46     surf_(const_cast<triSurf&>(octree.surface())),
  47     octree_(octree),
  48     newTriangleLabel_(),
  49     done_(false)
  50 {}
  51
  52 triSurfaceCleanupDuplicates::~triSurfaceCleanupDuplicates()
  53 {}
  54
  55 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  56
  57 void triSurfaceCleanupDuplicates::mergeIdentities()
  58 {
  59     if( Pstream::parRun() )
  60         FatalError << "Material detection does not run in parallel"
  61             << exit(FatalError);
  62
  63     if( done_ )
  64     {
  65         WarningIn("void triSurfaceCleanupDuplicates::mergeIdentities()")
  66             << "Operation is already performed" << endl;
  67         return;
  68     }
  69
  70     newTriangleLabel_.setSize(surf_.size());
  71     forAll(newTriangleLabel_, triI)
  72         newTriangleLabel_[triI] = triI;
  73
  74     bool finished;
  75     do
  76     {
  77         finished = true;
  78
  79         if( checkDuplicateTriangles() )
  80             finished = false;
  81         if( mergeDuplicatePoints() )
  82             finished = false;
  83     } while( !finished );
  84
  85     done_ = true;
  86 }
  87
  88 // * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
  89
  90 } // End namespace Foam
  91
  92 // ************************************************************************* //