Files
OpenFOAM-12/src/postProcessing/functionObjects/field/fieldValues/fieldValueDelta/fieldValueDelta.H
Henry Weller 18725ed3ac functionObjects: Renamed dictionary entry 'functionObjectLibs' -> 'libs'
This changes simplifies the specification of functionObjects in
controlDict and is consistent with the 'libs' option in controlDict to
load special solver libraries.

Support for the old 'functionObjectLibs' name is supported for backward compatibility.
2016-05-16 22:09:01 +01:00

198 lines
4.8 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012-2016 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
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
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::functionObjects::fieldValues::fieldValueDelta
Group
grpFieldFunctionObjects
Description
This function object provides a differencing option between two 'field
value' function objects.
Example of function object specification:
\verbatim
fieldValueDelta1
{
type fieldValueDelta;
libs ("libfieldFunctionObjects.so");
operation subtract;
fieldValue1
{
...
}
fieldValue2
{
...
}
}
\endverbatim
\heading Function object usage
\table
Property | Description | Required | Default value
type | type name: fieldValueDelta | yes |
\endtable
\linebreak
The \c operation is one of:
\plaintable
add | add
subtract | subtract
min | minimum
max | maximum
average | average
\endplaintable
SeeAlso
Foam::fieldValue
SourceFiles
fieldValueDelta.C
\*---------------------------------------------------------------------------*/
#ifndef functionObjects_fieldValueDelta_H
#define functionObjects_fieldValueDelta_H
#include "writeFiles.H"
#include "fieldValue.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace functionObjects
{
namespace fieldValues
{
/*---------------------------------------------------------------------------*\
Class fieldValueDelta Declaration
\*---------------------------------------------------------------------------*/
class fieldValueDelta
:
public writeFiles
{
public:
//- Operation type enumeration
enum operationType
{
opAdd,
opSubtract,
opMin,
opMax,
opAverage
};
//- Operation type names
static const NamedEnum<operationType, 5> operationTypeNames_;
private:
// Private data
//- Operation to apply to values
operationType operation_;
//- Field value source object 1
autoPtr<fieldValue> source1Ptr_;
//- Field value source object 2
autoPtr<fieldValue> source2Ptr_;
// Private Member Functions
//- Templated function to process common fields
template<class Type>
void processFields(bool& found);
//- Templated function to apply the operation
template<class Type>
Type applyOperation(const Type& value1, const Type& value2) const;
protected:
// Protected Member Functions
//- Output file header information
virtual void writeFileHeader(const label i);
public:
//- Run-time type information
TypeName("fieldValueDelta");
// Constructors
//- Construct from Time and dictionary
fieldValueDelta
(
const word& name,
const Time& runTime,
const dictionary& dict
);
//- Destructor
virtual ~fieldValueDelta();
// Public Member Functions
//- Read from dictionary
virtual bool read(const dictionary&);
//- Do nothing
virtual bool execute(const bool postProcess = false);
//- Calculate and write
virtual bool write(const bool postProcess = false);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace fieldValues
} // End namespace functionObjects
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef NoRepository
#include "fieldValueDeltaTemplates.C"
#endif
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //