PatchFunction1New.C

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    Copyright (C) 2018-2019 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.
 
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    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 "ConstantField.H"
 
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
 
template<class Type>
Foam::autoPtr<Foam::PatchFunction1<Type>> Foam::PatchFunction1<Type>::New
(
    const polyPatch& pp,
    const word& entryName,
    const dictionary& dict,
    const bool faceValues
)
{
    const entry* eptr = dict.findEntry(entryName, keyType::LITERAL);
 
    if (!eptr)
    {
        FatalIOErrorInFunction(dict)
            << "No PatchFunction1 dictionary entry: "
            << entryName << nl << nl
            << exit(FatalIOError);
 
        return nullptr;
    }
    else if (eptr->isDict())
    {
        const dictionary& coeffsDict = eptr->dict();
 
        const word modelType(coeffsDict.getWord("type", keyType::LITERAL));
 
        auto cstrIter = dictionaryConstructorTablePtr_->cfind(modelType);
 
        if (!cstrIter.found())
        {
            FatalIOErrorInFunction(coeffsDict)
                << "Unknown PatchFunction1 type "
                << modelType << " for " << entryName
                << "\n\nValid PatchFunction1 types :\n"
                << dictionaryConstructorTablePtr_->sortedToc() << nl
                << exit(FatalIOError);
        }
 
        return cstrIter()(pp, modelType, entryName, coeffsDict, faceValues);
    }
    else
    {
        ITstream& is = eptr->stream();
 
        token firstToken(is);
 
        if (!firstToken.isWord())
        {
            // Backwards-compatibility for reading straight fields
            is.putBack(firstToken);
 
            const Type uniformValue = pTraits<Type>(is);
            const Field<Type> value
            (
                (faceValues ? pp.size() : pp.nPoints()),
                uniformValue
            );
 
            return autoPtr<PatchFunction1<Type>>
            (
                new PatchFunction1Types::ConstantField<Type>
                (
                    pp,
                    entryName,
                    true,           // uniform
                    uniformValue,   // uniform value
                    value,          // Supply value
                    dict,
                    faceValues
                )
            );
        }
 
        const word modelType = firstToken.wordToken();
 
        // Check to see if this looks like a normal field entry
        if (modelType == "uniform" || modelType == "nonuniform")
        {
            return autoPtr<PatchFunction1<Type>>
            (
                new PatchFunction1Types::ConstantField<Type>
                (
                    pp,
                    PatchFunction1Types::ConstantField<Type>::typeName,
                    entryName,
                    dict,
                    faceValues
                )
            );
        }
 
 
        auto cstrIter = dictionaryConstructorTablePtr_->cfind(modelType);
 
        if (!cstrIter.found())
        {
            FatalIOErrorInFunction(dict)
                << "Unknown PatchFunction1 type "
                << modelType << " for " << entryName
                << "\n\nValid PatchFunction1 types :\n"
                << dictionaryConstructorTablePtr_->sortedToc() << nl
                << exit(FatalIOError);
        }
 
        return cstrIter()
        (
            pp,
            modelType,
            entryName,
            dict.optionalSubDict(entryName + "Coeffs"),
            faceValues
        );
    }
}
 
 
// ************************************************************************* //