createNamedMesh.H

Go to the documentation of this file.

/*---------------------------------------------------------------------------*\
  =========                 |
  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
   \\    /   O peration     |
    \\  /    A nd           | www.openfoam.com
     \\/     M anipulation  |
-------------------------------------------------------------------------------
    Copyright (C) 2011 OpenFOAM Foundation
    Copyright (C) 2021-2023 OpenCFD Ltd.
-------------------------------------------------------------------------------
License
    This file is part of OpenFOAM, distributed under GPL-3.0-or-later.
 
Description
    Create a fvMesh for a specified region, or the defaultRegion
 
Required Classes
    - Foam::fvMesh
 
Required Variables
    - args [argList]
    - runTime [Time]
 
Provided Variables
    - regionName [word]
    - mesh [fvMesh]
 
\*---------------------------------------------------------------------------*/
 
// "getRegionOption.H"
Foam::word regionName
(
    args.getOrDefault<word>("region", Foam::polyMesh::defaultRegion)
);
 
{
    Foam::Info << "Create mesh";
    if (!Foam::polyMesh::regionName(regionName).empty())
    {
        Foam::Info << ' ' << regionName;
    }
    Foam::Info << " for time = " << runTime.timeName() << Foam::nl;
}
 
 
Foam::fvMesh mesh
(
    Foam::IOobject
    (
        regionName,
        runTime.timeName(),
        runTime,
        Foam::IOobject::MUST_READ
    ),
    false
);
 
mesh.init(true);   // Initialise all (lower levels and current)
 
Foam::Info << Foam::endl;
 
 
// ************************************************************************* //