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152 lines
3.5 KiB
C
152 lines
3.5 KiB
C
/*---------------------------------------------------------------------------*\
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========= |
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\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
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\\ / O peration |
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\\ / A nd | Copyright (C) 2016 OpenFOAM Foundation
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\\/ M anipulation |
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-------------------------------------------------------------------------------
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License
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This file is part of OpenFOAM.
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OpenFOAM is free software: you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
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\*---------------------------------------------------------------------------*/
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#include "fieldExpression.H"
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#include "dictionary.H"
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// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
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namespace Foam
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{
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namespace functionObjects
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{
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defineTypeNameAndDebug(fieldExpression, 0);
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}
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}
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// * * * * * * * * * * * * * Protected Member Functions * * * * * * * * * * //
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bool Foam::functionObjects::fieldExpression::calc()
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{
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NotImplemented;
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return false;
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}
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void Foam::functionObjects::fieldExpression::setResultName
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(
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const word& typeName,
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const word& defaultArg
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)
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{
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if (fieldName_.empty())
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{
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fieldName_ = defaultArg;
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}
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if (resultName_.empty())
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{
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if (fieldName_ != defaultArg)
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{
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resultName_ = typeName + '(' + fieldName_ + ')';
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}
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else
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{
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resultName_ = typeName;
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}
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}
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}
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// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
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Foam::functionObjects::fieldExpression::fieldExpression
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(
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const word& name,
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const Time& runTime,
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const dictionary& dict,
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const word& fieldName,
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const word& resultName
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)
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:
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fvMeshFunctionObject(name, runTime, dict),
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fieldName_(fieldName),
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resultName_(resultName)
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{
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read(dict);
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}
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// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
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Foam::functionObjects::fieldExpression::~fieldExpression()
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{}
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// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
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bool Foam::functionObjects::fieldExpression::read(const dictionary& dict)
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{
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fvMeshFunctionObject::read(dict);
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if (fieldName_.empty() || dict.found("field"))
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{
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dict.lookup("field") >> fieldName_;
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}
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if (dict.found("result"))
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{
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dict.lookup("result") >> resultName_;
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}
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return true;
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}
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bool Foam::functionObjects::fieldExpression::execute()
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{
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if (!calc())
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{
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Warning
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<< " functionObjects::" << type() << " " << name()
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<< " cannot find required field " << fieldName_ << endl;
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// Clear the result field from the objectRegistry if present
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clear();
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return false;
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}
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else
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{
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return true;
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}
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}
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bool Foam::functionObjects::fieldExpression::write()
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{
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return writeObject(resultName_);
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}
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bool Foam::functionObjects::fieldExpression::clear()
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{
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return clearObject(resultName_);
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}
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// ************************************************************************* //
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