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ENH: reference FO - position entry is now optional

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This commit is contained in:
Andrew Heather
2018-05-09 12:15:43 +01:00
parent 050628c7b1
commit 16f3eac7d6
3 changed files with 52 additions and 37 deletions
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31
src/functionObjects/field/reference/reference.C
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@ -75,6 +75,7 @@ Foam::functionObjects::reference::reference
fieldExpression(name, runTime, dict),
localDict_(dict),
position_(point::zero),
positionIsSet_(false),
celli_(-1),
interpolationScheme_("cell"),
scale_(1)
@ -98,24 +99,28 @@ bool Foam::functionObjects::reference::read(const dictionary& dict)
{
localDict_ = dict;
dict.lookup("position") >> position_;
if (dict.readIfPresent("position", position_))
{
positionIsSet_ = true;
interpolationScheme_ =
dict.lookupOrDefault<word>("interpolationScheme", "cell");
celli_ = mesh_.findCell(position_);
label celli = returnReduce(celli_, maxOp<label>());
if (celli == -1)
{
FatalErrorInFunction
<< "Sample cell could not be found at position " << position_
<< exit(FatalError);
}
interpolationScheme_ =
dict.lookupOrDefault<word>("interpolationScheme", "cell");
}
dict.readIfPresent("scale", scale_);
celli_ = mesh_.findCell(position_);
label celli = returnReduce(celli_, maxOp<label>());
if (celli == -1)
{
FatalErrorInFunction
<< "Sample cell could not be found at position " << position_
<< exit(FatalError);
}
Log << type() << " " << name() << nl
<< " field: " << fieldName_ << nl