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ENH: improve ensightWrite handling of moving mesh

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- now treat all mesh geometries as moving, since we cannot know
  beforehand if this is the case.
This commit is contained in:
Mark Olesen
2018-05-08 12:41:06 +02:00
parent f99880cbea
commit 5c60cbe34d
8 changed files with 105 additions and 71 deletions
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69
src/fileFormats/ensight/file/ensightCase.C
View File

@ -103,14 +103,13 @@ Foam::label Foam::ensightCase::checkTimeset(const labelHashSet& lookup) const
}
else if (tsTimes.size() == timesUsed_.size())
{
forAllConstIter(Map<scalar>, timesUsed_, iter)
forAllConstIters(timesUsed_, iter)
{
tsTimes.erase(iter.key());
}
// OR
// tsTimes -= timesUsed_.toc();
// tsTimes -= timesUsed_;
// tsTimes.unsetMany(timesUsed_.toc());
if (tsTimes.empty())
{
@ -489,17 +488,27 @@ void Foam::ensightCase::write() const
const bool staticGeom = (geomTimes_.size() == 1 && geomTimes_.found(-1));
label tsGeom = staticGeom ? 0 : checkTimeset(geomTimes_);
// geometry index, when mesh is not moving but stored under data/XXX/
label meshIndex = -1;
// cloud timeset
label tsCloud = checkTimeset(cloudTimes_);
// increment time-sets to the correct indices
// Increment time-sets to the correct indices
if (tsGeom < 0)
{
tsGeom = 2; // next available timeset
tsGeom = 2; // Next available timeset
// Saved under data/XXX/geometry, but not actually moving
if (geomTimes_.size() == 1)
{
tsGeom = 0;
meshIndex = *(geomTimes_.begin());
}
}
if (tsCloud < 0)
{
tsCloud = tsGeom + 1; // next available timeset
tsCloud = 1 + std::max(1, tsGeom); // Next available timeset
}
writeHeader();
@ -521,27 +530,34 @@ void Foam::ensightCase::write() const
if (staticGeom)
{
// steady
// Steady
*os_
<< setw(16) << "model:"
<< geometryName
<< nl;
}
else if (meshIndex >= 0)
{
// Not really moving, but stored under data/XXXX/geometry
*os_
<< setw(16) << "model:"
<< (dataDirName/padded(meshIndex)/geometryName).c_str()
<< nl;
}
else if (!geomTimes_.empty())
{
// moving
// Moving
*os_
<< word::printf("model: %-9d", tsGeom) // width 16 (no quotes)
<< (dataMask/geometryName).c_str()
<< nl;
}
// clouds and cloud variables
const wordList cloudNames = cloudVars_.sortedToc();
forAll(cloudNames, cloudNo)
{
const word& cloudName = cloudNames[cloudNo];
// Clouds and cloud variables
const wordList cloudNames(cloudVars_.sortedToc());
for (const word& cloudName : cloudNames)
{
const fileName masked =
(
separateCloud()
@ -568,11 +584,11 @@ void Foam::ensightCase::write() const
}
// field variables (always use timeset 1)
const wordList varNames = variables_.sortedToc();
forAll(varNames, vari)
// Field variables (always use timeset 1)
const wordList varNames(variables_.sortedToc());
for (const word& varName : varNames)
{
const word& varName = varNames[vari];
const string& ensType = variables_[varName];
*os_
@ -588,13 +604,14 @@ void Foam::ensightCase::write() const
}
// clouds and cloud variables (using cloud timeset)
// Clouds and cloud variables (using cloud timeset)
// Write
// as -> "data/********/lagrangian/<cloudName>/positions"
// or -> "lagrangian/<cloudName>/********/positions"
forAll(cloudNames, cloudNo)
label cloudNo = 0;
for (const word& cloudName : cloudNames)
{
const word& cloudName = cloudNames[cloudNo];
const fileName masked =
(
separateCloud()
@ -603,11 +620,9 @@ void Foam::ensightCase::write() const
);
const HashTable<string>& vars = cloudVars_[cloudName];
const wordList tocVars = vars.sortedToc();
forAll(tocVars, vari)
for (const word& varName : vars.sortedToc())
{
const word& varName = tocVars[vari];
const string& ensType = vars[varName];
// prefix variables with 'c' (cloud) and cloud index
@ -619,6 +634,8 @@ void Foam::ensightCase::write() const
<< (masked/varName).c_str()
<< nl;
}
++cloudNo;
}
@ -665,7 +682,7 @@ Foam::ensightCase::newGeometry
if (Pstream::master())
{
// set the path of the ensight file
// Set the path of the ensight file
fileName path;
if (moving)
@ -701,10 +718,10 @@ Foam::ensightCase::newCloud
{
output = createCloudFile(cloudName, "positions");
// tag binary format (just like geometry files)
// Tag binary format (just like geometry files)
output().writeBinaryHeader();
// description
// Description
output().write(cloud::prefix/cloudName);
output().newline();

19
src/fileFormats/ensight/file/ensightCase.H
View File

@ -148,13 +148,13 @@ private:
) const;
//- Note geometry being used
//- Note the geometry being used
void noteGeometry(const bool moving) const;
//- Note cloud being used
//- Note the cloud being used
void noteCloud(const word& cloudName) const;
//- Note cloud/variable being used
//- Note the cloud/variable being used
void noteCloud
(
const word& cloudName,
@ -162,7 +162,7 @@ private:
const char* ensightType
) const;
//- Note field variable being used
//- Note the field variable being used
void noteVariable
(
const word& varName,
@ -172,7 +172,7 @@ private:
//- Open stream for new data file (on master), using the current index.
// File is without initial description lines.
autoPtr<ensightFile> createDataFile(const word&) const;
autoPtr<ensightFile> createDataFile(const word& name) const;
//- Open stream for new cloud file (on master).
// File is without initial description lines.
@ -211,7 +211,6 @@ public:
);
//- Destructor
~ensightCase();
@ -223,7 +222,7 @@ public:
//- Reference to the case options
inline const ensightCase::options& option() const;
//- Ascii/Binary file output
//- The output file format (ascii/binary)
inline IOstream::streamFormat format() const;
//- The nominal path to the case file
@ -256,12 +255,12 @@ public:
//- Set current index and time for time-set 1.
// Create corresponding sub-directory
// Do not mix between nextTime and setTime in an application.
// \note do not mix between nextTime and setTime in an application.
void setTime(const scalar t, const label index);
//- Set current index and time for time-set 1.
// Create corresponding sub-directory
// Do not mix between nextTime and setTime in an application.
// \note do not mix between nextTime and setTime in an application.
void setTime(const instant& t, const label index);
@ -305,7 +304,7 @@ public:
inline Ostream& operator()() const;
//- Print some general information.
Ostream& printInfo(Ostream&) const;
Ostream& printInfo(Ostream& os) const;
};

1
src/fileFormats/ensight/file/ensightCaseOptions.C
View File

@ -90,7 +90,6 @@ void Foam::ensightCase::options::width(const label n)
}
bool Foam::ensightCase::options::overwrite() const
{
return overwrite_;

5
src/fileFormats/ensight/file/ensightCaseTemplates.C
View File

@ -26,8 +26,7 @@ License
#include "cloud.H"
#include "ensightPTraits.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
template<class Type>
Foam::autoPtr<Foam::ensightFile>
@ -54,7 +53,7 @@ Foam::ensightCase::newData
);
output().newline();
// note variable for later use
// note field variable for later use
noteVariable(varName, ensightPTraits<Type>::typeName);
}

14
src/fileFormats/ensight/file/ensightFile.C
View File

@ -335,15 +335,15 @@ void Foam::ensightFile::writeList
const UList<scalar>& field
)
{
forAll(field, i)
for (const scalar& val : field)
{
if (std::isnan(field[i]))
if (std::isnan(val))
{
writeUndef();
}
else
{
write(field[i]);
write(val);
}
newline();
@ -359,15 +359,15 @@ void Foam::ensightFile::writeList
{
if (notNull(idList))
{
forAll(idList, i)
for (const label idx : idList)
{
if (idList[i] >= field.size() || std::isnan(field[idList[i]]))
if (idx >= field.size() || std::isnan(field[idx]))
{
writeUndef();
}
else
{
write(field[idList[i]]);
write(field[idx]);
}
newline();
@ -375,7 +375,7 @@ void Foam::ensightFile::writeList
}
else
{
// no idList => perNode
// No idList => perNode
writeList(field);
}
}

46
src/functionObjects/utilities/ensightWrite/ensightWrite.C
View File

@ -187,30 +187,6 @@ bool Foam::functionObjects::ensightWrite::write()
);
}
if (!ensMesh_.valid())
{
ensMesh_.reset(new ensightMesh(mesh_, writeOpts_));
if (ensMesh_().needsUpdate())
{
ensMesh_().correct();
}
// assume static geometry - need to fix later
autoPtr<ensightGeoFile> os = ensCase_().newGeometry(false);
ensMesh_().write(os);
}
else if (ensMesh_().needsUpdate())
{
// appears to have moved
ensMesh_().correct();
autoPtr<ensightGeoFile> os = ensCase_().newGeometry(true);
ensMesh_().write(os);
}
Log << type() << " " << name() << " write: (";
if (consecutive_)
{
ensCase().nextTime(t.value());
@ -220,6 +196,28 @@ bool Foam::functionObjects::ensightWrite::write()
ensCase().setTime(t.value(), t.timeIndex());
}
bool writeGeom = false;
if (!ensMesh_.valid())
{
writeGeom = true;
ensMesh_.reset(new ensightMesh(mesh_, writeOpts_));
}
if (ensMesh_().needsUpdate())
{
writeGeom = true;
ensMesh_().correct();
}
if (writeGeom)
{
// Treat all geometry as moving, since we do not know a priori
// if the simulation has mesh motion later on.
autoPtr<ensightGeoFile> os = ensCase_().newGeometry(true);
ensMesh_().write(os);
}
Log << type() << " " << name() << " write: (";
wordHashSet candidates(subsetStrings(selectFields_, mesh_.names()));
DynamicList<word> missing(selectFields_.size());
DynamicList<word> ignored(selectFields_.size());

2
tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_pimpleDyMFoam/system/controlDict
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@ -57,6 +57,8 @@ functions
libs ("libsixDoFRigidBodyState.so");
angleFormat degrees;
}
#include "ensightWrite"
}
// ************************************************************************* //

20
tutorials/incompressible/pimpleDyMFoam/wingMotion/wingMotion2D_pimpleDyMFoam/system/ensightWrite Normal file
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@ -0,0 +1,20 @@
// -*- C++ -*-
ensightWrite
{
type ensightWrite;
libs ("libutilityFunctionObjects.so");
log true;
fields (U p);
format ascii;
overwrite true;
writeControl writeTime;
consecutive false;
}
// ************************************************************************* //