openfoam/applications/utilities/postProcessing/dataConversion/foamToEnsight/foamToEnsight.C
Mark Olesen b5435cc83e ENH: separate registry and revised file locations for finite-area
- The internal storage location of finite-area changes from being
  piggybacked on the polyMesh registry to a having its own dedicated
  registry:

  * allows a clearer separation of field types without name clashes.
  * prerequisite for supporting multiple finite-area regions (future)

Old Locations:
```
   0/Us
   constant/faMesh
   system/faMeshDefinition
   system/faSchemes
   system/faSolution
```

New Locations:
```
   0/finite-area/Us
   constant/finite-area/faMesh
   system/finite-area/faMeshDefinition  (or system/faMeshDefinition)
   system/finite-area/faSchemes
   system/finite-area/faSolution
```

NOTES:
    The new locations represent a hard change (breaking change) that
    is normally to be avoided, but seamless compatibility handling
    within the code was found to be unworkable.

    The `foamUpgradeFiniteArea` script provides assistance with migration.

    As a convenience, the system/faMeshDefinition location continues
    to be supported (may be deprecated in the future).
2024-04-19 17:20:09 +02:00

629 lines
18 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | www.openfoam.com
\\/ M anipulation |
-------------------------------------------------------------------------------
Copyright (C) 2011-2016 OpenFOAM Foundation
Copyright (C) 2016-2022 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.
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/>.
Application
foamToEnsight
Group
grpPostProcessingUtilitie
Description
Translate OpenFOAM data to EnSight format.
An Ensight part is created for cellZones (unzoned cells are "internalMesh")
and patches.
- Handles volume fields, dimensioned fields, point fields
- Handles mesh topology changes.
Usage
\b foamToEnsight [OPTION]
Options:
- \par -ascii
Write Ensight data in ASCII format instead of "C Binary"
- \par -fields \<fields\>
Specify single or multiple fields to write (all by default)
For example,
\verbatim
-fields T
-fields '(p T U \"alpha.*\")'
\endverbatim
The quoting is required to avoid shell expansions and to pass the
information as a single argument.
- \par -nearCellValue
Use zero-gradient cell values on patches
- \par -nodeValues
Force interpolation of values to nodes
- \par -no-boundary
Suppress output for all boundary patches
- \par -no-internal
Suppress output for internal (volume) mesh
- \par -no-cellZones
Suppress cellZone handling
- \par -no-lagrangian
Suppress writing lagrangian positions and fields.
- \par -no-mesh
Suppress writing the geometry. Can be useful for converting partial
results for a static geometry.
- \par -no-point-data
Suppress conversion of pointFields. No interpolated PointData.
- \par -noZero
Exclude the often incomplete initial conditions.
- \par -index \<start\>
Use consecutive indexing for \c data/######## files with the
specified start index.
Ignore the time index contained in the uniform/time file.
- \par -name \<subdir\>
Define sub-directory name to use for Ensight data (default: "EnSight")
- \par -width \<n\>
Width of Ensight data subdir (default: 8)
- \par -cellZones NAME | LIST
Specify single zone or multiple cell zones (name or regex) to write
- \par -faceZones NAME | LIST
Specify single zone or multiple face zones (name or regex) to write
- \par -patches NAME | LIST
Specify single patch or multiple patches (name or regex) to write
For example,
\verbatim
-patches top
-patches '( front \".*back\" )'
\endverbatim
- \par -exclude-patches NAME | LIST
Exclude single or multiple patches (name or regex) from writing.
For example,
\verbatim
-exclude-patches '( inlet_1 inlet_2 "proc.*" )'
\endverbatim
\*---------------------------------------------------------------------------*/
#include "argList.H"
#include "timeSelector.H"
#include "IOobjectList.H"
#include "IOmanip.H"
#include "OFstream.H"
#include "Pstream.H"
#include "HashOps.H"
#include "regionProperties.H"
#include "fvc.H"
#include "fvMesh.H"
#include "fieldTypes.H"
#include "volFields.H"
#include "scalarIOField.H"
#include "vectorIOField.H"
// file-format/conversion
#include "ensightCase.H"
#include "ensightGeoFile.H"
#include "ensightFaMesh.H"
#include "ensightMesh.H"
#include "ensightOutputCloud.H"
#include "ensightOutputAreaField.H"
#include "ensightOutputVolField.H"
// local files
#include "readFields.H"
#include "writeVolFields.H"
#include "writeDimFields.H"
#include "writePointFields.H"
#include "writeAreaFields.H"
#include "memInfo.H"
#undef foamToEnsight_useTimeIndex
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
int main(int argc, char *argv[])
{
argList::addNote
(
"Translate OpenFOAM data to Ensight format with individual parts"
" for cellZones, unzoned cells and patches"
);
timeSelector::addOptions();
// Less frequently used - reduce some clutter
argList::setAdvanced("decomposeParDict");
argList::addVerboseOption();
#include "addAllRegionOptions.H"
argList::addBoolOption
(
"ascii",
"Write in ASCII format instead of 'C Binary'"
);
argList::addOption
(
"index",
"start",
"Starting index for consecutive number of Ensight data/ files."
" Ignore the time index contained in the uniform/time file."
, true // mark as an advanced option
);
argList::addOption
(
"name",
"subdir",
"Sub-directory name for Ensight output (default: 'EnSight')"
);
argList::addBoolOption
(
"no-overwrite",
"Suppress removal of existing EnSight output directory"
);
argList::addOption
(
"width",
"n",
"Width of Ensight data subdir"
);
argList::addBoolOption
(
"nearCellValue",
"Use zero-gradient cell values on patches"
, true // mark as an advanced option
);
argList::addBoolOption
(
"nodeValues",
"Force interpolation of values to nodes"
, true // mark as an advanced option
);
argList::addBoolOption
(
"no-boundary", // noPatches
"Suppress writing any patches"
);
argList::addOptionCompat("no-boundary", {"noPatches", 1806});
argList::addBoolOption
(
"no-internal",
"Suppress writing the internal mesh"
);
argList::addBoolOption
(
"no-cellZones",
"Suppress writing any cellZones"
);
argList::addBoolOption
(
"no-lagrangian", // noLagrangian
"Suppress writing lagrangian positions and fields"
);
argList::addOptionCompat("no-lagrangian", {"noLagrangian", 1806});
argList::addBoolOption
(
"no-point-data",
"Suppress conversion of pointFields, disable -nodeValues"
);
argList::addBoolOption
(
"no-mesh", // noMesh
"Suppress writing the geometry."
" Can be useful for converting partial results for a static geometry"
, true // mark as an advanced option
);
// Future?
// argList::addBoolOption
// (
// "one-boundary", // allPatches
// "Combine all patches into a single part"
// );
argList::addBoolOption
(
"no-finite-area",
"Suppress output of finite-area mesh/fields",
true // mark as an advanced option
);
argList::ignoreOptionCompat
(
{"finite-area", 2112}, // use -no-finite-area to disable
false // bool option, no argument
);
argList::addOption
(
"patches",
"wordRes",
"Specify single patch or multiple patches to write\n"
"Eg, 'inlet' or '(outlet \"inlet.*\")'"
);
argList::addOption
(
"exclude-patches",
"wordRes",
"Exclude single or multiple patches from writing\n"
"Eg, 'outlet' or '( inlet \".*Wall\" )'"
, true // mark as an advanced option
);
argList::addOptionCompat("exclude-patches", {"excludePatches", 2112});
argList::addOption
(
"faceZones",
"wordRes",
"Specify single or multiple faceZones to write\n"
"Eg, 'cells' or '( slice \"mfp-.*\" )'."
);
argList::addOption
(
"fields",
"wordRes",
"Specify single or multiple fields to write (all by default)\n"
"Eg, 'T' or '( \"U.*\" )'"
);
argList::addOption
(
"exclude-fields",
"wordRes",
"Exclude single or multiple fields",
true // mark as an advanced option
);
argList::addBoolOption
(
"no-fields",
"Suppress conversion of fields"
);
argList::addOption
(
"cellZones",
"wordRes",
"Specify single or multiple cellZones to write\n"
"Eg, 'cells' or '( slice \"mfp-.*\" )'."
);
argList::addOptionCompat("cellZones", {"cellZone", 1912});
#include "setRootCase.H"
// ------------------------------------------------------------------------
// Configuration
// Default to binary output, unless otherwise specified
const IOstreamOption::streamFormat format =
(
args.found("ascii")
? IOstreamOption::ASCII
: IOstreamOption::BINARY
);
const int optVerbose = args.verbose();
const bool doBoundary = !args.found("no-boundary");
const bool doInternal = !args.found("no-internal");
const bool doCellZones = !args.found("no-cellZones");
const bool doLagrangian = !args.found("no-lagrangian");
const bool doFiniteArea = !args.found("no-finite-area");
const bool doPointValues = !args.found("no-point-data");
const bool nearCellValue = args.found("nearCellValue") && doBoundary;
// Control for numbering iterations
label indexingNumber(0);
const bool doConsecutive = args.readIfPresent("index", indexingNumber);
// Write the geometry, unless otherwise specified
bool doGeometry = !args.found("no-mesh");
if (nearCellValue)
{
Info<< "Using neighbouring cell value instead of patch value"
<< nl << endl;
}
if (!doPointValues)
{
Info<< "Point fields and interpolated point data"
<< " disabled with the '-no-point-data' option"
<< nl;
}
//
// General (case) output options
//
ensightCase::options caseOpts(format);
// Forced point interpolation?
caseOpts.nodeValues(doPointValues && args.found("nodeValues"));
caseOpts.width(args.getOrDefault<label>("width", 8));
caseOpts.overwrite(!args.found("no-overwrite")); // Remove existing?
// Can also have separate directory for lagrangian
// caseOpts.separateCloud(true);
ensightMesh::options writeOpts;
writeOpts.useBoundaryMesh(doBoundary);
writeOpts.useInternalMesh(doInternal);
writeOpts.useCellZones(doCellZones);
// Patch selection/deselection
if (args.found("patches"))
{
writeOpts.patchSelection(args.getList<wordRe>("patches"));
}
if (args.found("exclude-patches"))
{
writeOpts.patchExclude(args.getList<wordRe>("exclude-patches"));
}
if (args.found("faceZones"))
{
writeOpts.faceZoneSelection(args.getList<wordRe>("faceZones"));
}
if (args.found("cellZones"))
{
writeOpts.cellZoneSelection(args.getList<wordRe>("cellZones"));
}
// Report the setup
writeOpts.print(Info);
// Field selection/deselection
wordRes includedFields, excludedFields;
autoPtr<wordRes::filter> fieldSelector(nullptr);
const bool doConvertFields = !args.found("no-fields");
if (doConvertFields)
{
bool resetFilter = false;
if (args.readListIfPresent<wordRe>("fields", includedFields))
{
resetFilter = true;
Info<< "Including fields "
<< flatOutput(includedFields) << nl << endl;
}
if (args.readListIfPresent<wordRe>("exclude-fields", excludedFields))
{
resetFilter = true;
Info<< "Excluding fields "
<< flatOutput(excludedFields) << nl << endl;
}
if (resetFilter)
{
fieldSelector =
autoPtr<wordRes::filter>::New(includedFields, excludedFields);
}
}
else if (doConvertFields)
{
Info<< "Field conversion disabled with the '-no-fields' option" << nl;
}
// ------------------------------------------------------------------------
#include "createTime.H"
instantList timeDirs = timeSelector::select0(runTime, args);
// Handle -allRegions, -regions, -region
#include "getAllRegionOptions.H"
// ------------------------------------------------------------------------
// Directory management
// Define sub-directory name to use for EnSight data.
// The path to the ensight directory is at case level only
// - For parallel cases, data only written from master
// Sub-directory for output
const word ensDirName = args.getOrDefault<word>("name", "EnSight");
fileName outputDir(args.globalPath()/ensDirName);
if (!outputDir.isAbsolute())
{
outputDir = args.globalPath()/outputDir;
}
// ------------------------------------------------------------------------
cpuTime timer;
Info<< "Initial memory " << Foam::memInfo{}.size() << " kB" << endl;
#include "createNamedMeshes.H"
#include "createMeshAccounting.H"
if (Pstream::master())
{
Info<< "Converting " << timeDirs.size() << " time steps" << nl;
// ensCase.printInfo(Info) << endl;
}
// Check mesh motion
#include "checkMeshMoving.H"
if (hasMovingMesh && !doGeometry)
{
Info<< "has moving mesh: ignoring '-no-mesh' option" << endl;
doGeometry = true;
}
// Check lagrangian
#include "findCloudFields.H"
// Check field availability
#include "checkFieldAvailability.H"
// test the pre-check variable if there is a moving mesh
// time-set for geometries
// TODO: split off into separate time-set,
// but need to verify ensight spec
Info<< "Startup in "
<< timer.cpuTimeIncrement() << " s, "
<< Foam::memInfo{}.size() << " kB" << nl << endl;
forAll(timeDirs, timei)
{
runTime.setTime(timeDirs[timei], timei);
// Index for the Ensight case(s). Continues if not possible
#include "getTimeIndex.H"
Info<< "Time [" << timeIndex << "] = " << runTime.timeName() << nl;
forAll(regionNames, regioni)
{
const word& regionName = regionNames[regioni];
const word& regionDir = polyMesh::regionName(regionName);
if (regionNames.size() > 1)
{
Info<< "region=" << regionName << nl;
}
auto& mesh = meshes[regioni];
polyMesh::readUpdateState meshState = mesh.readUpdate();
const bool moving = (meshState != polyMesh::UNCHANGED);
// Ensight
auto& ensCase = ensightCases[regioni];
auto& ensMesh = ensightMeshes[regioni];
// Finite-area (can be missing)
auto* ensFaCasePtr = ensightCasesFa.get(regioni);
auto* ensFaMeshPtr = ensightMeshesFa.get(regioni);
ensCase.setTime(timeDirs[timei], timeIndex);
if (ensFaCasePtr)
{
ensFaCasePtr->setTime(timeDirs[timei], timeIndex);
}
if (moving)
{
ensMesh.expire();
ensMesh.correct();
if (ensFaMeshPtr)
{
ensFaMeshPtr->expire();
ensFaMeshPtr->correct();
}
}
if ((timei == 0 || moving) && doGeometry)
{
// finite-volume
{
autoPtr<ensightGeoFile> os =
ensCase.newGeometry(hasMovingMesh);
ensMesh.write(os);
}
// finite-area
if (ensFaCasePtr && ensFaMeshPtr)
{
autoPtr<ensightGeoFile> os =
ensFaCasePtr->newGeometry(hasMovingMesh);
ensFaMeshPtr->write(os);
}
}
// Objects at this time
IOobjectList objects(mesh, runTime.timeName());
objects.filterObjects
(
availableRegionObjectNames[regioni]
);
// Volume, internal, point fields
#include "convertVolumeFields.H"
// The finite-area objects at this time
IOobjectList faObjects;
if (ensFaMeshPtr)
{
faObjects =
IOobjectList(ensFaMeshPtr->mesh(), runTime.timeName());
faObjects.filterObjects
(
availableFaRegionObjectNames[regioni]
);
}
// The finiteArea fields
#include "convertAreaFields.H"
// Lagrangian fields
#include "convertLagrangian.H"
}
Info<< "Wrote in "
<< timer.cpuTimeIncrement() << " s, "
<< Foam::memInfo{}.size() << " kB" << nl << nl;
}
// Write cases
forAll(ensightCases, regioni)
{
ensightCases[regioni].write();
}
forAll(ensightCasesFa, regioni)
{
if (ensightCasesFa.set(regioni))
{
ensightCasesFa[regioni].write();
}
}
Info<< "\nEnd: "
<< timer.elapsedCpuTime() << " s, "
<< Foam::memInfo{}.peak() << " kB (peak)" << nl << endl;
return 0;
}
// ************************************************************************* //