createZeroField.H

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-------------------------------------------------------------------------------
    Copyright (C) 2007-2019 PCOpt/NTUA
    Copyright (C) 2013-2019 FOSS GP
    Copyright (C) 2019 OpenCFD Ltd.
-------------------------------------------------------------------------------
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
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// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#ifndef createZeroField_H
#define createZeroField_H
 
namespace Foam
{
 
// * * * * * * * * * * * * Protected Member Functions  * * * * * * * * * * * //
 
template<class Type>
autoPtr<GeometricField<Type, fvPatchField, volMesh>>
createZeroFieldPtr
(
    const fvMesh& mesh,
    const word& name,
    const dimensionSet dims,
    bool printAllocation = false
)
{
    if (printAllocation)
    {
        Info<< "Allocating new volField " << name << nl << endl;
    }
 
    return
    (
        autoPtr<GeometricField<Type, fvPatchField, volMesh>>::New
        (
            IOobject
            (
               name,
               mesh.time().timeName(),
               mesh,
               IOobject::NO_READ,
               IOobject::NO_WRITE
            ),
            mesh,
            dimensioned<Type>(dims, Zero)
        )
    );
}
 
 
template<class Type>
autoPtr<typename GeometricField<Type, fvPatchField, volMesh>::Boundary>
createZeroBoundaryPtr
(
    const fvMesh& mesh,
    bool printAllocation = false
)
{
    if (printAllocation)
    {
        Info<< "Allocating new boundaryField " << nl << endl;
    }
 
    typedef typename GeometricField<Type, fvPatchField, volMesh>::Boundary
        Boundary;
 
    autoPtr<Boundary> bPtr
    (
        new Boundary
        (
            mesh.boundary(),
            mesh.V()*pTraits<Type>::zero,  // Dummy internal field,
            calculatedFvPatchField<Type>::typeName
        )
    );
 
    // Values are not assigned! Assign manually
    Boundary& bRef = bPtr();
    forAll(bRef, pI)
    {
        bRef[pI] = pTraits<Type>::zero;
    }
 
    return (bPtr);
}
 
 
template<class Type>
autoPtr<List<Field<Type>>>
createZeroBoundaryPointFieldPtr
(
    const fvMesh& mesh,
    bool printAllocation = false
)
{
    if (printAllocation)
    {
        Info<< "Allocating new point boundaryField " << nl << endl;
    }
 
    autoPtr<List<Field<Type>>> bPtr
    (
        new List<Field<Type>>
        (
            mesh.boundary().size()
        )
    );
 
    List<Field<Type>>& bRef = bPtr();
    forAll(bRef, pI)
    {
        bRef[pI] =
            Field<Type>
            (
                mesh.boundaryMesh()[pI].nPoints(),
                pTraits<Type>::zero
            );
    }
 
    return (bPtr);
}
 
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
} // End namespace Foam
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
#endif
 
// ************************************************************************* //