Foam::surfMesh::surfMesh
(
const IOobject& io,
const Xfer<MeshedSurface<face> >& surf,
const word& surfName
)
:
surfaceRegistry(io.db(), (surfName.size() ? surfName : io.name())),
Allocator
(
IOobject
(
"points",
instance(),
meshSubDir,
*this,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
pointField(),
IOobject
(
"faces",
instance(),
meshSubDir,
*this,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
faceList(),
IOobject
(
"surfZones",
instance(),
meshSubDir,
*this,
IOobject::NO_READ,
IOobject::AUTO_WRITE
),
surfZoneList()
),
MeshReference(this->storedIOFaces(), this->storedIOPoints())
{
if (debug)
{
Info<<"IOobject: " << io.path() << nl
<<" name: " << io.name()
<<" instance: " << io.instance()
<<" local: " << io.local()
<<" dbDir: " << io.db().dbDir() << endl;
Info<<"creating surfMesh at instance " << instance() << endl;
Info<<"timeName: " << instance() << endl;
}
// We can also send Xfer<..>::null just to initialize without allocating
if (notNull(surf))
{
transfer(surf());
}
}
void Foam::sampledIsoSurface::getIsoFields() const
{
const fvMesh& fvm = static_cast<const fvMesh&>(mesh());
// Get volField
// ~~~~~~~~~~~~
if (fvm.foundObject<volScalarField>(isoField_))
{
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() : lookup volField "
<< isoField_ << endl;
}
storedVolFieldPtr_.clear();
volFieldPtr_ = &fvm.lookupObject<volScalarField>(isoField_);
}
else
{
// Bit of a hack. Read field and store.
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() : checking "
<< isoField_ << " for same time " << fvm.time().timeName()
<< endl;
}
if
(
storedVolFieldPtr_.empty()
|| (fvm.time().timeName() != storedVolFieldPtr_().instance())
)
{
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() : reading volField "
<< isoField_ << " from time " << fvm.time().timeName()
<< endl;
}
IOobject vfHeader
(
isoField_,
fvm.time().timeName(),
fvm,
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
);
if (vfHeader.headerOk())
{
storedVolFieldPtr_.reset
(
new volScalarField
(
vfHeader,
fvm
)
);
volFieldPtr_ = storedVolFieldPtr_.operator->();
}
else
{
FatalErrorIn("sampledIsoSurface::getIsoFields()")
<< "Cannot find isosurface field " << isoField_
<< " in database or directory " << vfHeader.path()
<< exit(FatalError);
}
}
}
// Get pointField
// ~~~~~~~~~~~~~~
if (!subMeshPtr_.valid())
{
word pointFldName = "volPointInterpolate(" + isoField_ + ')';
if (fvm.foundObject<pointScalarField>(pointFldName))
{
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() : lookup pointField "
<< pointFldName << endl;
}
pointFieldPtr_ = &fvm.lookupObject<pointScalarField>(pointFldName);
}
else
{
// Not in registry. Interpolate.
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() : "
<< "checking pointField " << pointFldName
<< " for same time " << fvm.time().timeName()
<< endl;
}
if
(
storedPointFieldPtr_.empty()
|| (fvm.time().timeName() != storedPointFieldPtr_().instance())
)
{
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() :"
<< " interpolating volField " << volFieldPtr_->name()
<< " to get pointField " << pointFldName << endl;
}
storedPointFieldPtr_.reset
(
volPointInterpolation::New(fvm)
.interpolate(*volFieldPtr_).ptr()
);
storedPointFieldPtr_->checkOut();
pointFieldPtr_ = storedPointFieldPtr_.operator->();
}
}
// If averaging redo the volField. Can only be done now since needs the
// point field.
if (average_)
{
storedVolFieldPtr_.reset
(
pointAverage(*pointFieldPtr_).ptr()
);
volFieldPtr_ = storedVolFieldPtr_.operator->();
}
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() : volField "
<< volFieldPtr_->name() << " min:" << min(*volFieldPtr_).value()
<< " max:" << max(*volFieldPtr_).value() << endl;
Info<< "sampledIsoSurface::getIsoFields() : pointField "
<< pointFieldPtr_->name()
<< " min:" << gMin(pointFieldPtr_->internalField())
<< " max:" << gMax(pointFieldPtr_->internalField()) << endl;
}
}
else
{
// Get subMesh variants
const fvMesh& subFvm = subMeshPtr_().subMesh();
// Either lookup on the submesh or subset the whole-mesh volField
if (subFvm.foundObject<volScalarField>(isoField_))
{
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() :"
<< " submesh lookup volField "
<< isoField_ << endl;
}
storedVolSubFieldPtr_.clear();
volSubFieldPtr_ = &subFvm.lookupObject<volScalarField>(isoField_);
}
else
{
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() : "
<< "subsetting volField " << isoField_ << endl;
}
storedVolSubFieldPtr_.reset
(
subMeshPtr_().interpolate
(
*volFieldPtr_
).ptr()
);
storedVolSubFieldPtr_->checkOut();
volSubFieldPtr_ = storedVolSubFieldPtr_.operator->();
}
// Pointfield on submesh
word pointFldName =
"volPointInterpolate("
+ volSubFieldPtr_->name()
+ ')';
if (subFvm.foundObject<pointScalarField>(pointFldName))
{
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() :"
<< " submesh lookup pointField " << pointFldName << endl;
}
storedPointSubFieldPtr_.clear();
pointSubFieldPtr_ = &subFvm.lookupObject<pointScalarField>
(
pointFldName
);
}
else
{
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() :"
<< " interpolating submesh volField "
<< volSubFieldPtr_->name()
<< " to get submesh pointField " << pointFldName << endl;
}
storedPointSubFieldPtr_.reset
(
volPointInterpolation::New
(
subFvm
).interpolate(*volSubFieldPtr_).ptr()
);
storedPointSubFieldPtr_->checkOut();
pointSubFieldPtr_ = storedPointSubFieldPtr_.operator->();
}
// If averaging redo the volField. Can only be done now since needs the
// point field.
if (average_)
{
storedVolSubFieldPtr_.reset
(
pointAverage(*pointSubFieldPtr_).ptr()
);
volSubFieldPtr_ = storedVolSubFieldPtr_.operator->();
}
if (debug)
{
Info<< "sampledIsoSurface::getIsoFields() : volSubField "
<< volSubFieldPtr_->name()
<< " min:" << min(*volSubFieldPtr_).value()
<< " max:" << max(*volSubFieldPtr_).value() << endl;
Info<< "sampledIsoSurface::getIsoFields() : pointSubField "
<< pointSubFieldPtr_->name()
<< " min:" << gMin(pointSubFieldPtr_->internalField())
<< " max:" << gMax(pointSubFieldPtr_->internalField()) << endl;
}
}
}
Foam::fileName Foam::fileOperations::masterFileOperation::objectPath
(
const IOobject& io,
const pathType& searchType,
const word& instancePath
)
{
// Replacement for IOobject::objectPath()
switch (searchType)
{
case fileOperation::ABSOLUTE:
{
return io.instance()/io.name();
}
break;
case fileOperation::OBJECT:
{
return io.path()/io.name();
}
break;
case fileOperation::PROCESSORSOBJECT:
{
return processorsPath(io, io.instance())/io.name();
}
break;
case fileOperation::PARENTOBJECT:
{
return
io.rootPath()/io.time().globalCaseName()
/io.instance()/io.db().dbDir()/io.local()/io.name();
}
break;
case fileOperation::FINDINSTANCE:
{
return
io.rootPath()/io.caseName()
/instancePath/io.db().dbDir()/io.local()/io.name();
}
break;
case fileOperation::PROCESSORSFINDINSTANCE:
{
return processorsPath(io, instancePath)/io.name();
}
break;
case fileOperation::NOTFOUND:
{
return fileName::null;
}
break;
default:
{
NotImplemented;
return fileName::null;
}
}
}
Foam::fileName Foam::fileOperations::masterFileOperation::filePath
(
const bool checkGlobal,
const IOobject& io,
pathType& searchType,
word& newInstancePath
)
{
newInstancePath = word::null;
if (io.instance().isAbsolute())
{
fileName objectPath = io.instance()/io.name();
if (Foam::isFile(objectPath))
{
searchType = fileOperation::ABSOLUTE;
return objectPath;
}
else
{
searchType = fileOperation::NOTFOUND;
return fileName::null;
}
}
else
{
fileName path = io.path();
fileName objectPath = path/io.name();
if (Foam::isFile(objectPath))
{
searchType = fileOperation::OBJECT;
return objectPath;
}
else
{
if
(
checkGlobal
&& io.time().processorCase()
&& (
io.instance() == io.time().system()
|| io.instance() == io.time().constant()
)
)
{
fileName parentObjectPath =
io.rootPath()/io.time().globalCaseName()
/io.instance()/io.db().dbDir()/io.local()/io.name();
if (Foam::isFile(parentObjectPath))
{
searchType = fileOperation::PARENTOBJECT;
return parentObjectPath;
}
}
//- The big problem with findInstance is that it itself needs file
// access through the fileHandler. Since this routine is only called on the
// master we'll get a deadlock.
// if (!Foam::isDir(path))
// {
// newInstancePath = io.time().findInstancePath
// (
// instant(io.instance())
// );
//
// if (newInstancePath.size())
// {
// fileName fName
// (
// io.rootPath()/io.caseName()
// /newInstancePath/io.db().dbDir()/io.local()/io.name()
// );
//
// if (Foam::isFile(fName))
// {
// searchType = fileOperation::FINDINSTANCE;
// return fName;
// }
// }
// }
// Try constant & local
{
newInstancePath = io.time().constant();
fileName fName
(
io.rootPath()
/io.caseName()
/newInstancePath
/io.db().dbDir()
/io.local()
/io.name()
);
//DebugVar(fName);
if (Foam::isFile(fName))
{
searchType = fileOperation::FINDINSTANCE;
return fName;
}
}
}
return fileName::null;
}
}
void Foam::sampledIsoSurface::getIsoFields() const
{
const fvMesh& fvm = static_cast<const fvMesh&>(mesh());
// Get volField
// ~~~~~~~~~~~~
if (fvm.foundObject<volScalarField>(isoField_))
{
if (debug)
{
InfoInFunction
<< "Lookup volField " << isoField_ << endl;
}
storedVolFieldPtr_.clear();
volFieldPtr_ = &fvm.lookupObject<volScalarField>(isoField_);
}
else
{
// Bit of a hack. Read field and store.
if (debug)
{
InfoInFunction
<< "Checking " << isoField_
<< " for same time " << fvm.time().timeName()
<< endl;
}
if
(
storedVolFieldPtr_.empty()
|| (fvm.time().timeName() != storedVolFieldPtr_().instance())
)
{
if (debug)
{
InfoInFunction
<< "Reading volField " << isoField_
<< " from time " << fvm.time().timeName()
<< endl;
}
IOobject vfHeader
(
isoField_,
fvm.time().timeName(),
fvm,
IOobject::MUST_READ,
IOobject::NO_WRITE,
false
);
if (vfHeader.typeHeaderOk<volScalarField>(true))
{
storedVolFieldPtr_.reset
(
new volScalarField
(
vfHeader,
fvm
)
);
volFieldPtr_ = storedVolFieldPtr_.operator->();
}
else
{
FatalErrorInFunction
<< "Cannot find isosurface field " << isoField_
<< " in database or directory " << vfHeader.path()
<< exit(FatalError);
}
}
}
// Get pointField
// ~~~~~~~~~~~~~~
// In case of multiple iso values we don't want to calculate multiple e.g.
// "volPointInterpolate(p)" so register it and re-use it. This is the
// same as the 'cache' functionality from volPointInterpolate but
// unfortunately that one does not guarantee that the field pointer
// remain: e.g. some other functionObject might delete the cached version.
// (volPointInterpolation::interpolate with cache=false deletes any
// registered one or if mesh.changing())
if (!subMeshPtr_.valid())
{
const word pointFldName =
"volPointInterpolate_"
+ type()
+ "("
+ isoField_
+ ')';
if (fvm.foundObject<pointScalarField>(pointFldName))
{
if (debug)
{
InfoInFunction
<< "lookup pointField " << pointFldName << endl;
}
const pointScalarField& pfld = fvm.lookupObject<pointScalarField>
(
pointFldName
);
if (!pfld.upToDate(*volFieldPtr_))
{
if (debug)
{
InfoInFunction
<< "updating pointField "
<< pointFldName << endl;
}
// Update the interpolated value
volPointInterpolation::New(fvm).interpolate
(
*volFieldPtr_,
const_cast<pointScalarField&>(pfld)
);
}
pointFieldPtr_ = &pfld;
}
else
{
// Not in registry. Interpolate.
if (debug)
{
InfoInFunction
<< "Checking pointField " << pointFldName
<< " for same time " << fvm.time().timeName()
<< endl;
}
// Interpolate without cache. Note that we're registering it
// below so next time round it goes into the condition
// above.
tmp<pointScalarField> tpfld
(
volPointInterpolation::New(fvm).interpolate
(
*volFieldPtr_,
pointFldName,
false
)
);
pointFieldPtr_ = tpfld.ptr();
const_cast<pointScalarField*>(pointFieldPtr_)->store();
}
// If averaging redo the volField. Can only be done now since needs the
// point field.
if (average_)
{
storedVolFieldPtr_.reset
(
pointAverage(*pointFieldPtr_).ptr()
);
volFieldPtr_ = storedVolFieldPtr_.operator->();
}
if (debug)
{
InfoInFunction
<< "volField " << volFieldPtr_->name()
<< " min:" << min(*volFieldPtr_).value()
<< " max:" << max(*volFieldPtr_).value() << endl;
InfoInFunction
<< "pointField " << pointFieldPtr_->name()
<< " min:" << gMin(pointFieldPtr_->primitiveField())
<< " max:" << gMax(pointFieldPtr_->primitiveField()) << endl;
}
}
else
{
// Get subMesh variants
const fvMesh& subFvm = subMeshPtr_().subMesh();
// Either lookup on the submesh or subset the whole-mesh volField
if (subFvm.foundObject<volScalarField>(isoField_))
{
if (debug)
{
InfoInFunction
<< "Sub-mesh lookup volField "
<< isoField_ << endl;
}
storedVolSubFieldPtr_.clear();
volSubFieldPtr_ = &subFvm.lookupObject<volScalarField>(isoField_);
}
else
{
if (debug)
{
InfoInFunction
<< "Sub-setting volField " << isoField_ << endl;
}
storedVolSubFieldPtr_.reset
(
subMeshPtr_().interpolate
(
*volFieldPtr_
).ptr()
);
storedVolSubFieldPtr_->checkOut();
volSubFieldPtr_ = storedVolSubFieldPtr_.operator->();
}
// Pointfield on submesh
word pointFldName =
"volPointInterpolate("
+ volSubFieldPtr_->name()
+ ')';
if (subFvm.foundObject<pointScalarField>(pointFldName))
{
if (debug)
{
InfoInFunction
<< "Sub-mesh lookup pointField " << pointFldName << endl;
}
storedPointSubFieldPtr_.clear();
pointSubFieldPtr_ = &subFvm.lookupObject<pointScalarField>
(
pointFldName
);
}
else
{
if (debug)
{
InfoInFunction
<< "Interpolating submesh volField "
<< volSubFieldPtr_->name()
<< " to get submesh pointField " << pointFldName << endl;
}
storedPointSubFieldPtr_.reset
(
volPointInterpolation::New
(
subFvm
).interpolate(*volSubFieldPtr_).ptr()
);
storedPointSubFieldPtr_->checkOut();
pointSubFieldPtr_ = storedPointSubFieldPtr_.operator->();
}
// If averaging redo the volField. Can only be done now since needs the
// point field.
if (average_)
{
storedVolSubFieldPtr_.reset
(
pointAverage(*pointSubFieldPtr_).ptr()
);
volSubFieldPtr_ = storedVolSubFieldPtr_.operator->();
}
if (debug)
{
InfoInFunction
<< "volSubField "
<< volSubFieldPtr_->name()
<< " min:" << min(*volSubFieldPtr_).value()
<< " max:" << max(*volSubFieldPtr_).value() << endl;
InfoInFunction
<< "pointSubField "
<< pointSubFieldPtr_->name()
<< " min:" << gMin(pointSubFieldPtr_->primitiveField())
<< " max:" << gMax(pointSubFieldPtr_->primitiveField()) << endl;
}
}
}
