CodedField.C

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     \\/     M anipulation  |
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    Copyright (C) 2020 OpenCFD Ltd.
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License
    This file is part of OpenFOAM.
 
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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
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#include "dynamicCode.H"
 
// * * * * * * * * * * * * * Private Member Functions  * * * * * * * * * * * //
 
template<class Type>
Foam::dlLibraryTable&
Foam::PatchFunction1Types::CodedField<Type>::libs() const
{
    const dlLibraryTable& timeLibs =
        this->patch_.boundaryMesh().mesh().time().libs();
 
    return const_cast<dlLibraryTable&>(timeLibs);
}
 
 
template<class Type>
void Foam::PatchFunction1Types::CodedField<Type>::prepare
(
    dynamicCode& dynCode,
    const dynamicCodeContext& context
) const
{
    if (context.code().empty())
    {
        FatalIOErrorInFunction(dict_)
            << "No code section in input dictionary for patch "
            << this->patch_.name()
            << " name " << name_
            << exit(FatalIOError);
    }
 
    // Take no chances - typeName must be identical to name_
    dynCode.setFilterVariable("typeName", name_);
 
    // Set TemplateType and FieldType filter variables
    dynCode.setFieldTemplates<Type>();
 
    // Compile filtered C template
    dynCode.addCompileFile(codeTemplateC);
 
    // Copy filtered H template
    dynCode.addCopyFile(codeTemplateH);
 
    // Debugging: make verbose
    // dynCode.setFilterVariable("verbose", "true");
    // DetailInfo
    //     <<"compile " << name_ << " sha1: "
    //     << context.sha1() << endl;
 
    // Define Make/options
    dynCode.setMakeOptions
    (
        "EXE_INC = -g \\\n"
        "-I$(LIB_SRC)/meshTools/lnInclude \\\n"
        "-I$(LIB_SRC)/finiteVolume/lnInclude \\\n"
      + context.options()
      + "\n\nLIB_LIBS = \\\n"
        "    -lOpenFOAM \\\n"
        "    -lfiniteVolume \\\n"
      + context.libs()
    );
}
 
 
template<class Type>
const Foam::dictionary&
Foam::PatchFunction1Types::CodedField<Type>::codeDict
(
    const dictionary& dict
) const
{
    // Use named subdictionary if present to provide the code. This allows
    // running with multiple PatchFunction1s
 
    return
    (
        dict.found("code")
      ? dict
      : dict.subDict(name_)
    );
}
 
 
template<class Type>
const Foam::dictionary&
Foam::PatchFunction1Types::CodedField<Type>::codeDict() const
{
    return codeDict(dict_);
}
 
 
template<class Type>
Foam::string
Foam::PatchFunction1Types::CodedField<Type>::description() const
{
    return "CodedField " + name_;
}
 
 
template<class Type>
void Foam::PatchFunction1Types::CodedField<Type>::clearRedirect() const
{
    // remove instantiation of fvPatchField provided by library
    redirectFunctionPtr_.clear();
}
 
 
// * * * * * * * * * * * * * * * * Constructors  * * * * * * * * * * * * * * //
 
template<class Type>
Foam::PatchFunction1Types::CodedField<Type>::CodedField
(
    const polyPatch& pp,
    const word& type,
    const word& entryName,
    const dictionary& dict,
    const bool faceValues
)
:
    PatchFunction1<Type>(pp, entryName, dict, faceValues),
    codedBase(),
    dict_(dict),
    name_(dict.getOrDefault<word>("name", entryName))
{
    updateLibrary(name_);
}
 
 
template<class Type>
Foam::PatchFunction1Types::CodedField<Type>::CodedField
(
    const CodedField<Type>& rhs
)
:
    PatchFunction1<Type>(rhs),
    codedBase(),
    dict_(rhs.dict_),
    name_(rhs.name_)
{}
 
 
template<class Type>
Foam::PatchFunction1Types::CodedField<Type>::CodedField
(
    const CodedField<Type>& rhs,
    const polyPatch& pp
)
:
    PatchFunction1<Type>(rhs, pp),
    codedBase(),
    dict_(rhs.dict_),
    name_(rhs.name_)
{}
 
 
// * * * * * * * * * * * * * * * Member Functions  * * * * * * * * * * * * * //
 
template<class Type>
const Foam::PatchFunction1<Type>&
Foam::PatchFunction1Types::CodedField<Type>::redirectFunction() const
{
    if (!redirectFunctionPtr_)
    {
        // Construct a PatchFunction1 containing the input code
        dictionary completeDict(dict_);
 
        // Override the type to enforce the PatchFunction1::New constructor
        // to choose our type
        completeDict.set("type", name_);
 
        dictionary dict;
        dict.add(name_, completeDict);
 
        redirectFunctionPtr_.reset
        (
            PatchFunction1<Type>::New
            (
                this->patch(),
                name_,
                dict,
                this->faceValues_
            )
        );
    }
    return *redirectFunctionPtr_;
}
 
 
template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::PatchFunction1Types::CodedField<Type>::value
(
    const scalar x
) const
{
    // Ensure library containing user-defined code is up-to-date
    updateLibrary(name_);
 
    return redirectFunction().value(x);
}
 
 
template<class Type>
Foam::tmp<Foam::Field<Type>>
Foam::PatchFunction1Types::CodedField<Type>::integrate
(
    const scalar x1,
    const scalar x2
) const
{
    // Ensure library containing user-defined code is up-to-date
    updateLibrary(name_);
 
    return redirectFunction().integrate(x1, x2);
}
 
 
template<class Type>
void Foam::PatchFunction1Types::CodedField<Type>::autoMap
(
    const FieldMapper& mapper
)
{
    PatchFunction1<Type>::autoMap(mapper);
    if (redirectFunctionPtr_)
    {
        redirectFunctionPtr_->autoMap(mapper);
    }
}
 
 
template<class Type>
void Foam::PatchFunction1Types::CodedField<Type>::rmap
(
    const PatchFunction1<Type>& pf1,
    const labelList& addr
)
{
    PatchFunction1<Type>::rmap(pf1, addr);
    if (redirectFunctionPtr_)
    {
        redirectFunctionPtr_->rmap(pf1, addr);
    }
}
 
 
template<class Type>
void Foam::PatchFunction1Types::CodedField<Type>::writeData
(
    Ostream& os
) const
{
    // Should really only output only relevant entries but since using
    // PatchFunction1-from-subdict upon construction our dictionary contains
    // only the relevant entries. It would be different if PatchFunction1-from
    // primitiveEntry when the whole 'value' entry would be present
    dict_.writeEntry(this->name(), os);
}
 
 
// ************************************************************************* //