polyMeshClear.C

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     | Website:  https://openfoam.org
    \\  /    A nd           | Copyright (C) 2011-2023 OpenFOAM Foundation
     \\/     M anipulation  |
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM.
 
    OpenFOAM 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.
 
    OpenFOAM 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 OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
 
\*---------------------------------------------------------------------------*/
 
#include "polyMesh.H"
#include "primitiveMesh.H"
#include "globalMeshData.H"
#include "meshObjects.H"
#include "indexedOctree.H"
#include "treeDataCell.H"
#include "pointMesh.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
void Foam::polyMesh::removeBoundary()
{
    if (debug)
    {
        InfoInFunction << "Removing boundary patches." << endl;
    }
 
    // Remove the point zones
    boundary_.clear();
    boundary_.setSize(0);
 
    clearOut();
}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
void Foam::polyMesh::clearGeom()
{
    if (debug)
    {
        InfoInFunction << "Clearing geometric data" << endl;
    }
 
    // Clear all geometric mesh objects
    meshObjects::clear<pointMesh, DeletableMeshObject>(*this);
    meshObjects::clear<polyMesh, DeletableMeshObject>(*this);
 
    primitiveMesh::clearGeom();
 
    boundary_.clearGeom();
 
    // Reset valid directions (could change with rotation)
    geometricD_ = Zero;
    solutionD_ = Zero;
 
    // Remove the cell tree
    cellTreePtr_.clear();
}
 
 
void Foam::polyMesh::clearAddressing(const bool isMeshUpdate)
{
    if (debug)
    {
        InfoInFunction
            << "Clearing topology  isMeshUpdate:" << isMeshUpdate << endl;
    }
 
    if (isMeshUpdate)
    {
        // Part of a mesh update. Keep meshObjects that have an topoChange
        // callback
        meshObjects::clearUpto
        <
            pointMesh,
            DeletableMeshObject,
            TopoChangeableMeshObject
        >
        (
            *this
        );
        meshObjects::clearUpto
        <
            polyMesh,
            DeletableMeshObject,
            TopoChangeableMeshObject
        >
        (
            *this
        );
    }
    else
    {
        meshObjects::clear<pointMesh, DeletableMeshObject>(*this);
        meshObjects::clear<polyMesh, DeletableMeshObject>(*this);
    }
 
    primitiveMesh::clearAddressing();
 
    // parallelData depends on the processorPatch ordering so force
    // recalculation
    globalMeshDataPtr_.clear();
 
    // Reset valid directions
    geometricD_ = Zero;
    solutionD_ = Zero;
 
    // Update zones
    pointZones_.clearAddressing();
    faceZones_.clearAddressing();
    cellZones_.clearAddressing();
 
    // Remove the stored tet base points
    tetBasePtIsPtr_.clear();
 
    // Remove the cell tree
    cellTreePtr_.clear();
}
 
 
void Foam::polyMesh::clearPrimitives()
{
    resetMotion();
 
    points_.setSize(0);
    faces_.setSize(0);
    owner_.setSize(0);
    neighbour_.setSize(0);
 
    clearedPrimitives_ = true;
}
 
 
void Foam::polyMesh::clearOut()
{
    clearGeom();
    clearAddressing();
}
 
 
void Foam::polyMesh::clearTetBasePtIs()
{
    if (debug)
    {
        InfoInFunction << "Clearing tet base points" << endl;
    }
 
    tetBasePtIsPtr_.clear();
}
 
 
void Foam::polyMesh::clearCellTree()
{
    if (debug)
    {
        InfoInFunction << "Clearing cell tree" << endl;
    }
 
    cellTreePtr_.clear();
}
 
 
// ************************************************************************* //