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ENH: wallBoundedStreamLine: -store one value per location -optional tracklength specification

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This commit is contained in:
mattijs
2012-02-07 11:35:18 +00:00
parent 18e2c53007
commit 0dbdea4781
7 changed files with 88 additions and 32 deletions
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88
src/postProcessing/functionObjects/field/wallBoundedStreamLine/wallBoundedStreamLineParticle.C
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@ -651,6 +651,8 @@ Foam::scalar Foam::wallBoundedStreamLineParticle::trackToEdge
{
// Reached endpoint
//checkInside();
diagEdge_ = -1;
meshEdgeStart_ = -1;
return trackFraction;
}
@ -797,38 +799,61 @@ Foam::vector Foam::wallBoundedStreamLineParticle::interpolateFields
const tetIndices ti = currentTetIndices();
const vector U = td.vvInterp_[td.UIndex_].interpolate
(
position,
ti, //cellI,
faceI
);
sampledScalars_.setSize(td.vsInterp_.size());
forAll(td.vsInterp_, scalarI)
// Check if at different position
if
(
!sampledPositions_.size()
|| magSqr(sampledPositions_.last()-position) > Foam::sqr(SMALL)
)
{
sampledScalars_[scalarI].append
(
td.vsInterp_[scalarI].interpolate
// Store the location
sampledPositions_.append(position);
// Store the scalar fields
sampledScalars_.setSize(td.vsInterp_.size());
forAll(td.vsInterp_, scalarI)
{
sampledScalars_[scalarI].append
(
position,
ti, //cellI,
faceI
)
);
td.vsInterp_[scalarI].interpolate
(
position,
ti, //cellI,
faceI
)
);
}
// Store the vector fields
sampledVectors_.setSize(td.vvInterp_.size());
forAll(td.vvInterp_, vectorI)
{
vector positionU;
if (vectorI == td.UIndex_)
{
positionU = U;
}
else
{
positionU = td.vvInterp_[vectorI].interpolate
(
position,
ti, //cellI,
faceI
);
}
sampledVectors_[vectorI].append(positionU);
}
}
sampledVectors_.setSize(td.vvInterp_.size());
forAll(td.vvInterp_, vectorI)
{
sampledVectors_[vectorI].append
(
td.vvInterp_[vectorI].interpolate
(
position,
ti, //cellI,
faceI
)
);
}
const DynamicList<vector>& U = sampledVectors_[td.UIndex_];
return U.last();
return U;
}
@ -837,7 +862,6 @@ Foam::vector Foam::wallBoundedStreamLineParticle::sample
trackingData& td
)
{
sampledPositions_.append(position());
vector U = interpolateFields(td, position(), cell(), tetFace());
if (!td.trackForward_)
@ -979,7 +1003,7 @@ bool Foam::wallBoundedStreamLineParticle::move
--lifeTime_;
// Update sampled velocity and fields if position changed
// Get sampled velocity and fields. Store if position changed.
vector U = sample(td);
// !user parameter!
@ -991,6 +1015,12 @@ bool Foam::wallBoundedStreamLineParticle::move
}
if (td.trackLength_ < GREAT)
{
dt = td.trackLength_;
}
scalar fraction = trackToEdge(td, position() + dt*U);
dt *= fraction;