openfoam/applications/utilities/postProcessing/graphics/PV4Readers/PV4FoamReader/vtkPV4Foam/vtkPV4FoamUpdateInfo.C
2013-06-17 16:48:24 +01:00

725 lines
18 KiB
C

/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2013 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/>.
\*---------------------------------------------------------------------------*/
#include "vtkPV4Foam.H"
// OpenFOAM includes
#include "cellSet.H"
#include "faceSet.H"
#include "pointSet.H"
#include "IOobjectList.H"
#include "IOPtrList.H"
#include "polyBoundaryMeshEntries.H"
#include "entry.H"
#include "Cloud.H"
#include "vtkPV4FoamReader.h"
// local headers
#include "vtkPV4FoamAddToSelection.H"
#include "vtkPV4FoamUpdateInfoFields.H"
// VTK includes
#include "vtkDataArraySelection.h"
// * * * * * * * * * * * * * * * Private Classes * * * * * * * * * * * * * * //
namespace Foam
{
//- A class for reading zone information without requiring a mesh
class zonesEntries
:
public regIOobject,
public PtrList<entry>
{
public:
// Constructors
explicit zonesEntries(const IOobject& io)
:
regIOobject(io),
PtrList<entry>(readStream("regIOobject"))
{
close();
}
// Member functions
bool writeData(Ostream&) const
{
notImplemented("zonesEntries::writeData(Ostream&) const");
return false;
}
};
}
// * * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * //
template<class ZoneType>
Foam::wordList Foam::vtkPV4Foam::getZoneNames
(
const ZoneMesh<ZoneType, polyMesh>& zmesh
) const
{
wordList names(zmesh.size());
label nZone = 0;
forAll(zmesh, zoneI)
{
if (zmesh[zoneI].size())
{
names[nZone++] = zmesh[zoneI].name();
}
}
names.setSize(nZone);
return names;
}
Foam::wordList Foam::vtkPV4Foam::getZoneNames(const word& zoneType) const
{
wordList names;
// mesh not loaded - read from file
IOobject ioObj
(
zoneType,
dbPtr_().findInstance
(
meshDir_,
zoneType,
IOobject::READ_IF_PRESENT
),
meshDir_,
dbPtr_(),
IOobject::READ_IF_PRESENT,
IOobject::NO_WRITE,
false
);
if (ioObj.headerOk())
{
zonesEntries zones(ioObj);
names.setSize(zones.size());
forAll(zones, zoneI)
{
names[zoneI] = zones[zoneI].keyword();
}
}
return names;
}
void Foam::vtkPV4Foam::updateInfoInternalMesh
(
vtkDataArraySelection* arraySelection
)
{
if (debug)
{
Info<< "<beg> Foam::vtkPV4Foam::updateInfoInternalMesh" << endl;
}
// Determine mesh parts (internalMesh, patches...)
//- Add internal mesh as first entry
arrayRangeVolume_.reset(arraySelection->GetNumberOfArrays());
arraySelection->AddArray
(
"internalMesh"
);
arrayRangeVolume_ += 1;
if (debug)
{
// just for debug info
getSelectedArrayEntries(arraySelection);
Info<< "<end> Foam::vtkPV4Foam::updateInfoInternalMesh" << endl;
}
}
void Foam::vtkPV4Foam::updateInfoLagrangian
(
vtkDataArraySelection* arraySelection
)
{
if (debug)
{
Info<< "<beg> Foam::vtkPV4Foam::updateInfoLagrangian" << nl
<< " " << dbPtr_->timePath()/cloud::prefix << endl;
}
// use the db directly since this might be called without a mesh,
// but the region must get added back in
fileName lagrangianPrefix(cloud::prefix);
if (meshRegion_ != polyMesh::defaultRegion)
{
lagrangianPrefix = meshRegion_/cloud::prefix;
}
// Search for list of lagrangian objects for this time
fileNameList cloudDirs
(
readDir(dbPtr_->timePath()/lagrangianPrefix, fileName::DIRECTORY)
);
arrayRangeLagrangian_.reset(arraySelection->GetNumberOfArrays());
int nClouds = 0;
forAll(cloudDirs, cloudI)
{
// Add cloud to GUI list
arraySelection->AddArray
(
(cloudDirs[cloudI] + " - lagrangian").c_str()
);
++nClouds;
}
arrayRangeLagrangian_ += nClouds;
if (debug)
{
// just for debug info
getSelectedArrayEntries(arraySelection);
Info<< "<end> Foam::vtkPV4Foam::updateInfoLagrangian" << endl;
}
}
void Foam::vtkPV4Foam::updateInfoPatches
(
vtkDataArraySelection* arraySelection,
stringList& enabledEntries
)
{
if (debug)
{
Info<< "<beg> Foam::vtkPV4Foam::updateInfoPatches"
<< " [meshPtr=" << (meshPtr_ ? "set" : "NULL") << "]" << endl;
}
HashSet<string> enabledEntriesSet(enabledEntries);
arrayRangePatches_.reset(arraySelection->GetNumberOfArrays());
int nPatches = 0;
if (meshPtr_)
{
const polyBoundaryMesh& patches = meshPtr_->boundaryMesh();
const HashTable<labelList, word>& groups = patches.groupPatchIDs();
const wordList allPatchNames = patches.names();
// Add patch groups
// ~~~~~~~~~~~~~~~~
for
(
HashTable<labelList, word>::const_iterator iter = groups.begin();
iter != groups.end();
++iter
)
{
const word& groupName = iter.key();
const labelList& patchIDs = iter();
label nFaces = 0;
forAll(patchIDs, i)
{
nFaces += patches[patchIDs[i]].size();
}
// Valid patch if nFace > 0 - add patch to GUI list
if (nFaces)
{
string vtkGrpName = groupName + " - group";
arraySelection->AddArray(vtkGrpName.c_str());
++nPatches;
if (enabledEntriesSet.found(vtkGrpName))
{
if (!reader_->GetShowGroupsOnly())
{
enabledEntriesSet.erase(vtkGrpName);
forAll(patchIDs, i)
{
const polyPatch& pp = patches[patchIDs[i]];
if (pp.size())
{
string vtkPatchName = pp.name() + " - patch";
enabledEntriesSet.insert(vtkPatchName);
}
}
}
}
}
}
// Add patches
// ~~~~~~~~~~~
if (!reader_->GetShowGroupsOnly())
{
forAll(patches, patchI)
{
const polyPatch& pp = patches[patchI];
if (pp.size())
{
// Add patch to GUI list
arraySelection->AddArray
(
(pp.name() + " - patch").c_str()
);
++nPatches;
}
}
}
}
else
{
// mesh not loaded - read from file
// but this could fail if we've supplied a bad region name
IOobject ioObj
(
"boundary",
dbPtr_().findInstance
(
meshDir_,
"boundary",
IOobject::READ_IF_PRESENT
),
meshDir_,
dbPtr_(),
IOobject::READ_IF_PRESENT,
IOobject::NO_WRITE,
false
);
// this should only ever fail if the mesh region doesn't exist
if (ioObj.headerOk())
{
polyBoundaryMeshEntries patchEntries(ioObj);
// Read patches and determine sizes
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
wordList names(patchEntries.size());
labelList sizes(patchEntries.size());
forAll(patchEntries, patchI)
{
const dictionary& patchDict = patchEntries[patchI].dict();
sizes[patchI] = readLabel(patchDict.lookup("nFaces"));
names[patchI] = patchEntries[patchI].keyword();
}
// Add (non-zero) patch groups to the list of mesh parts
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
HashTable<labelList, word> groups(patchEntries.size());
forAll(patchEntries, patchI)
{
const dictionary& patchDict = patchEntries[patchI].dict();
wordList groupNames;
patchDict.readIfPresent("inGroups", groupNames);
forAll(groupNames, groupI)
{
HashTable<labelList, word>::iterator iter = groups.find
(
groupNames[groupI]
);
if (iter != groups.end())
{
iter().append(patchI);
}
else
{
groups.insert(groupNames[groupI], labelList(1, patchI));
}
}
}
for
(
HashTable<labelList, word>::const_iterator iter =
groups.begin();
iter != groups.end();
++iter
)
{
const word& groupName = iter.key();
const labelList& patchIDs = iter();
label nFaces = 0;
forAll(patchIDs, i)
{
nFaces += sizes[patchIDs[i]];
}
// Valid patch if nFace > 0 - add patch to GUI list
if (nFaces)
{
string vtkGrpName = groupName + " - group";
arraySelection->AddArray(vtkGrpName.c_str());
++nPatches;
if (enabledEntriesSet.found(vtkGrpName))
{
if (!reader_->GetShowGroupsOnly())
{
enabledEntriesSet.erase(vtkGrpName);
forAll(patchIDs, i)
{
if (sizes[patchIDs[i]])
{
string vtkPatchName =
names[patchIDs[i]] + " - patch";
enabledEntriesSet.insert(vtkPatchName);
}
}
}
}
}
}
// Add (non-zero) patches to the list of mesh parts
// ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
if (!reader_->GetShowGroupsOnly())
{
forAll(names, patchI)
{
// Valid patch if nFace > 0 - add patch to GUI list
if (sizes[patchI])
{
arraySelection->AddArray
(
(names[patchI] + " - patch").c_str()
);
++nPatches;
}
}
}
}
}
arrayRangePatches_ += nPatches;
// Update enabled entries in case of group selection
enabledEntries = enabledEntriesSet.toc();
if (debug)
{
// just for debug info
getSelectedArrayEntries(arraySelection);
Info<< "<end> Foam::vtkPV4Foam::updateInfoPatches" << endl;
}
}
void Foam::vtkPV4Foam::updateInfoZones
(
vtkDataArraySelection* arraySelection
)
{
if (!reader_->GetIncludeZones())
{
return;
}
if (debug)
{
Info<< "<beg> Foam::vtkPV4Foam::updateInfoZones"
<< " [meshPtr=" << (meshPtr_ ? "set" : "NULL") << "]" << endl;
}
wordList namesLst;
//
// cellZones information
// ~~~~~~~~~~~~~~~~~~~~~
if (meshPtr_)
{
namesLst = getZoneNames(meshPtr_->cellZones());
}
else
{
namesLst = getZoneNames("cellZones");
}
arrayRangeCellZones_.reset(arraySelection->GetNumberOfArrays());
forAll(namesLst, elemI)
{
arraySelection->AddArray
(
(namesLst[elemI] + " - cellZone").c_str()
);
}
arrayRangeCellZones_ += namesLst.size();
//
// faceZones information
// ~~~~~~~~~~~~~~~~~~~~~
if (meshPtr_)
{
namesLst = getZoneNames(meshPtr_->faceZones());
}
else
{
namesLst = getZoneNames("faceZones");
}
arrayRangeFaceZones_.reset(arraySelection->GetNumberOfArrays());
forAll(namesLst, elemI)
{
arraySelection->AddArray
(
(namesLst[elemI] + " - faceZone").c_str()
);
}
arrayRangeFaceZones_ += namesLst.size();
//
// pointZones information
// ~~~~~~~~~~~~~~~~~~~~~~
if (meshPtr_)
{
namesLst = getZoneNames(meshPtr_->pointZones());
}
else
{
namesLst = getZoneNames("pointZones");
}
arrayRangePointZones_.reset(arraySelection->GetNumberOfArrays());
forAll(namesLst, elemI)
{
arraySelection->AddArray
(
(namesLst[elemI] + " - pointZone").c_str()
);
}
arrayRangePointZones_ += namesLst.size();
if (debug)
{
// just for debug info
getSelectedArrayEntries(arraySelection);
Info<< "<end> Foam::vtkPV4Foam::updateInfoZones" << endl;
}
}
void Foam::vtkPV4Foam::updateInfoSets
(
vtkDataArraySelection* arraySelection
)
{
if (!reader_->GetIncludeSets())
{
return;
}
if (debug)
{
Info<< "<beg> Foam::vtkPV4Foam::updateInfoSets" << endl;
}
// Add names of sets. Search for last time directory with a sets
// subdirectory. Take care not to search beyond the last mesh.
word facesInstance = dbPtr_().findInstance
(
meshDir_,
"faces",
IOobject::READ_IF_PRESENT
);
word setsInstance = dbPtr_().findInstance
(
meshDir_/"sets",
word::null,
IOobject::READ_IF_PRESENT,
facesInstance
);
IOobjectList objects(dbPtr_(), setsInstance, meshDir_/"sets");
if (debug)
{
Info<< " Foam::vtkPV4Foam::updateInfoSets read "
<< objects.names() << " from " << setsInstance << endl;
}
arrayRangeCellSets_.reset(arraySelection->GetNumberOfArrays());
arrayRangeCellSets_ += addToSelection<cellSet>
(
arraySelection,
objects,
" - cellSet"
);
arrayRangeFaceSets_.reset(arraySelection->GetNumberOfArrays());
arrayRangeFaceSets_ += addToSelection<faceSet>
(
arraySelection,
objects,
" - faceSet"
);
arrayRangePointSets_.reset(arraySelection->GetNumberOfArrays());
arrayRangePointSets_ += addToSelection<pointSet>
(
arraySelection,
objects,
" - pointSet"
);
if (debug)
{
// just for debug info
getSelectedArrayEntries(arraySelection);
Info<< "<end> Foam::vtkPV4Foam::updateInfoSets" << endl;
}
}
void Foam::vtkPV4Foam::updateInfoLagrangianFields()
{
if (debug)
{
Info<< "<beg> Foam::vtkPV4Foam::updateInfoLagrangianFields"
<< endl;
}
vtkDataArraySelection* fieldSelection =
reader_->GetLagrangianFieldSelection();
// preserve the enabled selections
stringList enabledEntries = getSelectedArrayEntries(fieldSelection);
fieldSelection->RemoveAllArrays();
// TODO - currently only get fields from ONE cloud
// have to decide if the second set of fields get mixed in
// or dealt with separately
const arrayRange& range = arrayRangeLagrangian_;
if (range.empty())
{
return;
}
int partId = range.start();
word cloudName = getPartName(partId);
// use the db directly since this might be called without a mesh,
// but the region must get added back in
fileName lagrangianPrefix(cloud::prefix);
if (meshRegion_ != polyMesh::defaultRegion)
{
lagrangianPrefix = meshRegion_/cloud::prefix;
}
IOobjectList objects
(
dbPtr_(),
dbPtr_().timeName(),
lagrangianPrefix/cloudName
);
addToSelection<IOField<label> >
(
fieldSelection,
objects
);
addToSelection<IOField<scalar> >
(
fieldSelection,
objects
);
addToSelection<IOField<vector> >
(
fieldSelection,
objects
);
addToSelection<IOField<sphericalTensor> >
(
fieldSelection,
objects
);
addToSelection<IOField<symmTensor> >
(
fieldSelection,
objects
);
addToSelection<IOField<tensor> >
(
fieldSelection,
objects
);
// restore the enabled selections
setSelectedArrayEntries(fieldSelection, enabledEntries);
if (debug)
{
Info<< "<end> Foam::vtkPV4Foam::updateInfoLagrangianFields - "
<< "lagrangian objects.size() = " << objects.size() << endl;
}
}
// ************************************************************************* //