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// check all time directories for the following:
// The fields for each cloud:
HashTable<HashTable<word>> cloudFields;
// Identify if lagrangian data exist at any time step.
if (timeDirs.size() && doLagrangian)
{
const fileName& baseDir = mesh.time().path();
const fileName cloudPrefix(regionPrefix/cloud::prefix);
Info<< "Searching for lagrangian ... " << flush;
for (const instant& inst : timeDirs)
{
const word& timeName = inst.name();
// DO NOT USE -->> runTime.setTime(timeDirs[timeI], timeI); <<--
// It incurs a large overhead when done so frequently.
fileNameList cloudDirs
(
readDir
(
baseDir/timeName/cloudPrefix,
fileName::DIRECTORY
)
);
for (fileName& cloudDir : cloudDirs)
{
const word cloudName(std::move(cloudDir));
IOobjectList cloudObjs
(
mesh,
timeName,
cloudPrefix/cloudName
);
// Clouds require "coordinates".
// The "positions" are for v1706 and lower.
// - detect and remove since these are treated specially
bool isCloud = false;
if (cloudObjs.erase("coordinates"))
{
isCloud = true;
}
if (cloudObjs.erase("positions"))
{
isCloud = true;
}
if (isCloud)
{
// Save the cloud fields on a per cloud basis
auto& fieldsPerCloud = cloudFields(cloudName);
forAllConstIters(cloudObjs, fieldIter)
{
const IOobject* io = *fieldIter;
// Field name/type
fieldsPerCloud.insert(io->name(), io->headerClassName());
}
}
}
}
if (Pstream::parRun())
{
Pstream::mapCombineGather(cloudFields, HashTableOps::plusEqOp<word>());
Pstream::mapCombineScatter(cloudFields);
}
if (cloudFields.empty())
{
Info<< "none detected." << endl;
}
}
// Sorted list of cloud names
const wordList cloudNames(cloudFields.sortedToc());
if (cloudNames.size())
{
// Complete the echo information - as flatOutput
cloudNames.writeList(Info) << endl;
}
// ************************************************************************* //
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