Files
OpenFOAM-12/src/functionObjects/field/histogram/histogram.H
Will Bainbridge f4a65fbada sampling: Renamed and moved classes from fileFormats
The writer class has been renamed setWriter in order to clarify its
usage. The coordSet and setWriter classes have been moved into the
sampling library, as this fits their usage.
2021-06-18 13:57:11 +01:00

174 lines
4.5 KiB
C++

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration | Website: https://openfoam.org
\\ / A nd | Copyright (C) 2016-2021 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::histogram
Description
Write the volume-weighted histogram of a volScalarField.
Example:
\verbatim
histogram1
{
type histogram;
libs ("libfieldFunctionObjects.so");
field p;
nBins 100;
min -5;
max 5;
setFormat gnuplot;
}
\endverbatim
Usage
\table
Property | Description | Required | Default value
type | type name: histogram | yes |
field | Field to analyse | yes |
nBins | Number of bins for the histogram | yes|
max | Maximum value sampled | yes |
min | minimum value sampled | no | 0
setFormat | Output format | yes |
\endtable
See also
Foam::functionObject
Foam::functionObjects::fvMeshFunctionObject
Foam::functionObjects::writeFile
SourceFiles
histogram.C
\*---------------------------------------------------------------------------*/
#ifndef functionObjects_histogram_H
#define functionObjects_histogram_H
#include "fvMeshFunctionObject.H"
#include "writeFile.H"
#include "setWriter.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
namespace functionObjects
{
/*---------------------------------------------------------------------------*\
Class histogram Declaration
\*---------------------------------------------------------------------------*/
class histogram
:
public fvMeshFunctionObject
{
// Private Data
writeFile file_;
//- Name of field
word fieldName_;
//- Maximum value
scalar max_;
//- Minimum value
scalar min_;
//- Number of bins
label nBins_;
//- Output formatter to write
autoPtr<setWriter<scalar>> formatterPtr_;
// Private Member Functions
void writeGraph
(
const coordSet& coords,
const word& valueName,
const scalarField& values
) const;
public:
//- Runtime type information
TypeName("histogram");
// Constructors
//- Construct from Time and dictionary
histogram
(
const word& name,
const Time& runTime,
const dictionary& dict
);
//- Disallow default bitwise copy construction
histogram(const histogram&) = delete;
// Destructor
virtual ~histogram();
// Member Functions
//- Read the histogram data
virtual bool read(const dictionary&);
//- Execute, currently does nothing
virtual bool execute();
//- Calculate the histogram and write.
// postProcess overrides the usual writeControl behaviour and
// forces writing always (used in post-processing mode)
virtual bool write();
// Member Operators
//- Disallow default bitwise assignment
void operator=(const histogram&) = delete;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace functionObjects
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //