Merge branch 'cvMesh-automaticCellSize'

This commit is contained in:
laurence
2012-03-16 11:27:56 +00:00
91 changed files with 3298 additions and 513 deletions

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -42,6 +42,8 @@ using namespace Foam;
int main(int argc, char *argv[])
{
timeSelector::addOptions();
# include "addOverwriteOption.H"
# include "setRootCase.H"
@ -49,7 +51,7 @@ int main(int argc, char *argv[])
instantList timeDirs = timeSelector::select0(runTime, args);
# include "createMesh.H"
# include "createNamedPolyMesh.H"
runTime.functionObjects().off();
@ -57,14 +59,11 @@ int main(int argc, char *argv[])
{
runTime.setTime(timeDirs[timeI], timeI);
Info<< "Create mesh for time = " << runTime.timeName()
Info<< "Time = " << runTime.timeName()
<< nl << endl;
mesh.readUpdate();
Info<< "Read mesh in = "
<< runTime.cpuTimeIncrement() << " s" << endl;
// Check patches and faceZones are synchronised
mesh.boundaryMesh().checkParallelSync(true);
meshRefinement::checkCoupledFaceZones(mesh);
@ -87,8 +86,10 @@ int main(int argc, char *argv[])
= cvMeshDict.subDict("meshQualityControls");
Info<< "Checking initial mesh ..." << endl;
Info<< "Checking mesh ..." << endl;
faceSet wrongFaces(mesh, "wrongFaces", mesh.nFaces()/100);
motionSmoother::checkMesh(false, mesh, meshQualityDict, wrongFaces);
const label nInitErrors = returnReduce
@ -117,6 +118,5 @@ int main(int argc, char *argv[])
Info<< "End\n" << endl;
return 0;
}

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@ -15,13 +15,23 @@ backgroundMeshDecomposition/backgroundMeshDecomposition.C
cellSizeControlSurfaces/cellSizeControlSurfaces.C
cellSiseFunctions = cellSizeControlSurfaces/cellSizeFunction
$(cellSiseFunctions)/cellSizeFunction/cellSizeFunction.C
$(cellSiseFunctions)/uniform/uniform.C
$(cellSiseFunctions)/uniformDistance/uniformDistance.C
$(cellSiseFunctions)/linearDistance/linearDistance.C
$(cellSiseFunctions)/surfaceOffsetLinearDistance/surfaceOffsetLinearDistance.C
$(cellSiseFunctions)/linearSpatial/linearSpatial.C
cellSizeFunctions = cellSizeControlSurfaces/cellSizeFunction
$(cellSizeFunctions)/cellSizeFunction/cellSizeFunction.C
$(cellSizeFunctions)/uniform/uniform.C
$(cellSizeFunctions)/uniformDistance/uniformDistance.C
$(cellSizeFunctions)/linearDistance/linearDistance.C
$(cellSizeFunctions)/surfaceOffsetLinearDistance/surfaceOffsetLinearDistance.C
$(cellSizeFunctions)/linearSpatial/linearSpatial.C
surfaceCellSizeFunctions = cellSizeControlSurfaces/surfaceCellSizeFunction
$(surfaceCellSizeFunctions)/surfaceCellSizeFunction/surfaceCellSizeFunction.C
$(surfaceCellSizeFunctions)/uniformValue/uniformValue.C
$(surfaceCellSizeFunctions)/nonUniformField/nonUniformField.C
cellSizeCalculationType = $(surfaceCellSizeFunctions)/cellSizeCalculationType
$(cellSizeCalculationType)/cellSizeCalculationType/cellSizeCalculationType.C
$(cellSizeCalculationType)/fieldFromFile/fieldFromFile.C
$(cellSizeCalculationType)/automatic/automatic.C
initialPointsMethod/initialPointsMethod/initialPointsMethod.C
initialPointsMethod/uniformGrid/uniformGrid.C

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -337,5 +337,21 @@ Foam::scalarField Foam::cellSizeControlSurfaces::cellSize
}
void Foam::cellSizeControlSurfaces::setCellSizes
(
const pointField& pts
)
{
if (cellSizeFunctions_.size())
{
forAll(cellSizeFunctions_, i)
{
cellSizeFunction& cSF = cellSizeFunctions_[i];
cSF.setCellSize(pts);
}
}
}
// ************************************************************************* //

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -133,6 +133,11 @@ public:
//- Return the cell size at the given locations
scalarField cellSize(const pointField& pts) const;
// Edit
//- Set the cell sizes for each point
void setCellSizes(const pointField& pts);
};

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -30,18 +30,15 @@ License
namespace Foam
{
defineTypeNameAndDebug(cellSizeFunction, 0);
defineRunTimeSelectionTable(cellSizeFunction, dictionary);
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
defineTypeNameAndDebug(cellSizeFunction, 0);
defineRunTimeSelectionTable(cellSizeFunction, dictionary);
scalar cellSizeFunction::snapToSurfaceTol_ = 1e-10;
scalar cellSizeFunction::snapToSurfaceTol_ = 1e-10;
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
cellSizeFunction::cellSizeFunction
Foam::cellSizeFunction::cellSizeFunction
(
const word& type,
const dictionary& cellSizeFunctionDict,
@ -50,6 +47,14 @@ cellSizeFunction::cellSizeFunction
:
dictionary(cellSizeFunctionDict),
surface_(surface),
surfaceCellSizeFunction_
(
surfaceCellSizeFunction::New
(
cellSizeFunctionDict,
surface
)
),
coeffsDict_(subDict(type + "Coeffs")),
sideMode_(),
priority_(readLabel(cellSizeFunctionDict.lookup("priority")))
@ -94,7 +99,7 @@ cellSizeFunction::cellSizeFunction
// * * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * //
autoPtr<cellSizeFunction> cellSizeFunction::New
Foam::autoPtr<Foam::cellSizeFunction> Foam::cellSizeFunction::New
(
const dictionary& cellSizeFunctionDict,
const searchableSurface& surface
@ -134,12 +139,8 @@ autoPtr<cellSizeFunction> cellSizeFunction::New
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
cellSizeFunction::~cellSizeFunction()
Foam::cellSizeFunction::~cellSizeFunction()
{}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// ************************************************************************* //

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -41,6 +41,7 @@ SourceFiles
#include "dictionary.H"
#include "autoPtr.H"
#include "runTimeSelectionTables.H"
#include "surfaceCellSizeFunction.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -85,6 +86,11 @@ protected:
// relates to
const searchableSurface& surface_;
//- Cell size at the surface
scalarField surfaceCellSize_;
autoPtr<surfaceCellSizeFunction> surfaceCellSizeFunction_;
//- Method details dictionary
dictionary coeffsDict_;
@ -170,6 +176,18 @@ public:
const point& pt,
scalar& size
) const = 0;
virtual bool setCellSize
(
const pointField& pts
)
{
WarningIn("cellSizeFunction::setCellSize(const pointField&)")
<< "Not overloaded."
<< endl;
return false;
}
};

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -25,6 +25,8 @@ License
#include "linearDistance.H"
#include "addToRunTimeSelectionTable.H"
#include "triSurfaceMesh.H"
#include "triSurfaceFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -46,29 +48,37 @@ linearDistance::linearDistance
)
:
cellSizeFunction(typeName, initialPointsDict, surface),
surfaceCellSize_(readScalar(coeffsDict().lookup("surfaceCellSize"))),
distanceCellSize_(readScalar(coeffsDict().lookup("distanceCellSize"))),
distance_(readScalar(coeffsDict().lookup("distance"))),
distanceSqr_(sqr(distance_)),
gradient_((distanceCellSize_ - surfaceCellSize_)/distance_)
distanceSqr_(sqr(distance_))
{}
// * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * * //
scalar linearDistance::sizeFunction(scalar d) const
scalar linearDistance::sizeFunction
(
const point& pt,
scalar d,
label index
) const
{
return gradient_*d + surfaceCellSize_;
const scalar interpolatedSize
= surfaceCellSizeFunction_().interpolate(pt, index);
scalar gradient
= (distanceCellSize_ - interpolatedSize)
/distance_;
scalar size = gradient*d + interpolatedSize;
return size;
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
bool linearDistance::cellSize
(
const point& pt,
scalar& size
) const
bool linearDistance::cellSize(const point& pt, scalar& size) const
{
size = 0;
@ -85,18 +95,23 @@ bool linearDistance::cellSize
if (hitInfo.hit())
{
const point& hitPt = hitInfo.hitPoint();
const label hitIndex = hitInfo.index();
const scalar dist = mag(pt - hitPt);
if (sideMode_ == rmBothsides)
{
size = sizeFunction(mag(pt - hitInfo.hitPoint()));
size = sizeFunction(hitPt, dist, hitIndex);
return true;
}
// If the nearest point is essentially on the surface, do not do a
// getVolumeType calculation, as it will be prone to error.
if (mag(pt - hitInfo.hitPoint()) < snapToSurfaceTol_)
if (dist < snapToSurfaceTol_)
{
size = sizeFunction(0);
size = sizeFunction(hitPt, 0, hitIndex);
return true;
}
@ -114,7 +129,7 @@ bool linearDistance::cellSize
&& vTL[0] == searchableSurface::INSIDE
)
{
size = sizeFunction(mag(pt - hitInfo.hitPoint()));
size = sizeFunction(hitPt, dist, hitIndex);
functionApplied = true;
}
@ -124,7 +139,7 @@ bool linearDistance::cellSize
&& vTL[0] == searchableSurface::OUTSIDE
)
{
size = sizeFunction(mag(pt - hitInfo.hitPoint()));
size = sizeFunction(hitPt, dist, hitIndex);
functionApplied = true;
}
@ -136,6 +151,48 @@ bool linearDistance::cellSize
}
bool linearDistance::setCellSize(const pointField& pts)
{
labelHashSet surfaceAlreadyHit(surfaceCellSize_.size());
forAll(pts, ptI)
{
const Foam::point& pt = pts[ptI];
List<pointIndexHit> hits;
surface_.findNearest
(
pointField(1, pt),
scalarField(1, distanceSqr_),
hits
);
const label surfHitI = hits[0].index();
if
(
hits[0].hit()
&& !surfaceAlreadyHit.found(surfHitI)
)
{
// Halving cell size is arbitrary
surfaceCellSizeFunction_().refineSurfaceSize(surfHitI);
surfaceAlreadyHit.insert(surfHitI);
}
}
// Force recalculation of the interpolation
if (!pts.empty())
{
surfaceCellSizeFunction_().recalculateInterpolation();
}
return true;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -54,9 +54,6 @@ private:
// Private data
//- cell size at the surface
scalar surfaceCellSize_;
//- cell size at distance_ from the surface
scalar distanceCellSize_;
@ -66,14 +63,11 @@ private:
//- distance squared
scalar distanceSqr_;
//- storing gradient for linear function
scalar gradient_;
// Private Member Functions
//- Calculate the cell size as a function of the given distance
scalar sizeFunction(scalar d) const;
scalar sizeFunction(const point& pt, scalar d, label index) const;
public:
@ -107,6 +101,12 @@ public:
const point& pt,
scalar& size
) const;
//- Adapt local cell size. Return true if anything changed.
virtual bool setCellSize
(
const pointField& pts
);
};

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -50,13 +50,10 @@ surfaceOffsetLinearDistance::surfaceOffsetLinearDistance
)
:
cellSizeFunction(typeName, initialPointsDict, surface),
surfaceCellSize_(readScalar(coeffsDict().lookup("surfaceCellSize"))),
distanceCellSize_(readScalar(coeffsDict().lookup("distanceCellSize"))),
surfaceOffset_(readScalar(coeffsDict().lookup("surfaceOffset"))),
totalDistance_(),
totalDistanceSqr_(),
gradient_(),
intercept_()
totalDistanceSqr_()
{
if
(
@ -111,25 +108,33 @@ surfaceOffsetLinearDistance::surfaceOffsetLinearDistance
}
totalDistanceSqr_ = sqr(totalDistance_);
gradient_ =
(distanceCellSize_ - surfaceCellSize_)
/(totalDistance_ - surfaceOffset_);
intercept_ = surfaceCellSize_ - gradient_*surfaceOffset_;
}
// * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * * //
scalar surfaceOffsetLinearDistance::sizeFunction(scalar d) const
scalar surfaceOffsetLinearDistance::sizeFunction
(
const point& pt,
scalar d,
label index
) const
{
const scalar interpolatedSize
= surfaceCellSizeFunction_().interpolate(pt, index);
if (d <= surfaceOffset_)
{
return surfaceCellSize_;
return interpolatedSize;
}
return gradient_*d + intercept_;
scalar gradient =
(distanceCellSize_ - interpolatedSize)
/(totalDistance_ - surfaceOffset_);
scalar intercept = interpolatedSize - gradient*surfaceOffset_;
return gradient*d + intercept;
}
@ -156,9 +161,14 @@ bool surfaceOffsetLinearDistance::cellSize
if (hitInfo.hit())
{
const point& hitPt = hitInfo.hitPoint();
const label hitIndex = hitInfo.index();
const scalar dist = mag(pt - hitPt);
if (sideMode_ == rmBothsides)
{
size = sizeFunction(mag(pt - hitInfo.hitPoint()));
size = sizeFunction(hitPt, dist, hitIndex);
return true;
}
@ -167,7 +177,7 @@ bool surfaceOffsetLinearDistance::cellSize
// getVolumeType calculation, as it will be prone to error.
if (mag(pt - hitInfo.hitPoint()) < snapToSurfaceTol_)
{
size = sizeFunction(0);
size = sizeFunction(hitPt, 0, hitIndex);
return true;
}
@ -185,7 +195,7 @@ bool surfaceOffsetLinearDistance::cellSize
&& vTL[0] == searchableSurface::INSIDE
)
{
size = sizeFunction(mag(pt - hitInfo.hitPoint()));
size = sizeFunction(hitPt, dist, hitIndex);
functionApplied = true;
}
@ -195,7 +205,7 @@ bool surfaceOffsetLinearDistance::cellSize
&& vTL[0] == searchableSurface::OUTSIDE
)
{
size = sizeFunction(mag(pt - hitInfo.hitPoint()));
size = sizeFunction(hitPt, dist, hitIndex);
functionApplied = true;
}

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -54,9 +54,6 @@ private:
// Private data
//- cell size at the surface
scalar surfaceCellSize_;
//- cell size at distance_ from the surface
scalar distanceCellSize_;
@ -70,17 +67,11 @@ private:
//- totalDistance squared
scalar totalDistanceSqr_;
//- storing gradient for linear function
scalar gradient_;
//- storing intercept for linear function
scalar intercept_;
// Private Member Functions
//- Calculate the cell size as a function of the given distance
scalar sizeFunction(scalar d) const;
scalar sizeFunction(const point& pt, scalar d, label index) const;
public:

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -44,8 +44,7 @@ uniform::uniform
const searchableSurface& surface
)
:
cellSizeFunction(typeName, initialPointsDict, surface),
cellSize_(readScalar(coeffsDict().lookup("cellSize")))
cellSizeFunction(typeName, initialPointsDict, surface)
{}
@ -57,64 +56,115 @@ bool uniform::cellSize
scalar& size
) const
{
if (sideMode_ == rmBothsides)
{
size = cellSize_;
return true;
}
size = 0;
List<pointIndexHit> hits;
surface_.findNearest
(
pointField(1, pt),
scalarField(1, sqr(snapToSurfaceTol_)),
scalarField(1, sqr(GREAT)),
hits
);
const pointIndexHit& hitInfo = hits[0];
// If the nearest point is essentially on the surface, do not do a
// getVolumeType calculation, as it will be prone to error.
if (hitInfo.hit())
{
size = cellSize_;
const point& hitPt = hitInfo.hitPoint();
const label index = hitInfo.index();
return true;
if (sideMode_ == rmBothsides)
{
size = surfaceCellSizeFunction_().interpolate(hitPt, index);
return true;
}
size = 0;
List<pointIndexHit> closeToSurfaceHits;
surface_.findNearest
(
pointField(1, pt),
scalarField(1, sqr(snapToSurfaceTol_)),
closeToSurfaceHits
);
const pointIndexHit& closeToSurface = closeToSurfaceHits[0];
// If the nearest point is essentially on the surface, do not do a
// getVolumeType calculation, as it will be prone to error.
if (closeToSurface.hit())
{
size = surfaceCellSizeFunction_().interpolate(hitPt, index);
return true;
}
pointField ptF(1, pt);
List<searchableSurface::volumeType> vTL(1);
surface_.getVolumeType(ptF, vTL);
bool functionApplied = false;
if
(
sideMode_ == smInside
&& vTL[0] == searchableSurface::INSIDE
)
{
size = surfaceCellSizeFunction_().interpolate(hitPt, index);
functionApplied = true;
}
else if
(
sideMode_ == smOutside
&& vTL[0] == searchableSurface::OUTSIDE
)
{
size = surfaceCellSizeFunction_().interpolate(hitPt, index);
functionApplied = true;
}
return functionApplied;
}
pointField ptF(1, pt);
List<searchableSurface::volumeType> vTL(1);
return false;
}
surface_.getVolumeType(ptF, vTL);
bool functionApplied = false;
bool uniform::setCellSize
(
const pointField& pts
)
{
// labelHashSet surfaceAlreadyHit(cellSize_.size());
//
// forAll(pts, ptI)
// {
// const Foam::point& pt = pts[ptI];
//
// List<pointIndexHit> hits;
//
// surface_.findNearest
// (
// pointField(1, pt),
// scalarField(1, sqr(GREAT)),
// hits
// );
//
// if (hits[0].hit() && !surfaceAlreadyHit.found(hits[0].index()))
// {
// surfaceCellSizeFunction_().refineCellSize(hits[0].index());
//
// surfaceAlreadyHit.insert(hits[0].index());
// }
// }
if
(
sideMode_ == smInside
&& vTL[0] == searchableSurface::INSIDE
)
{
size = cellSize_;
functionApplied = true;
}
else if
(
sideMode_ == smOutside
&& vTL[0] == searchableSurface::OUTSIDE
)
{
size = cellSize_;
functionApplied = true;
}
return functionApplied;
return true;
}

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -54,9 +54,6 @@ private:
// Private data
//- Cell size
scalar cellSize_;
public:
@ -89,6 +86,12 @@ public:
const point& pt,
scalar& size
) const;
//- Adapt local cell size. Return true if anything changed.
virtual bool setCellSize
(
const pointField& pts
);
};

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -25,6 +25,7 @@ License
#include "uniformDistance.H"
#include "addToRunTimeSelectionTable.H"
#include "dimensionSet.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
@ -45,7 +46,6 @@ uniformDistance::uniformDistance
)
:
cellSizeFunction(typeName, initialPointsDict, surface),
cellSize_(readScalar(coeffsDict().lookup("cellSize"))),
distance_(readScalar(coeffsDict().lookup("distance"))),
distanceSqr_(sqr(distance_))
{}
@ -76,7 +76,7 @@ bool uniformDistance::cellSize
{
if (sideMode_ == rmBothsides)
{
size = cellSize_;
size = surfaceCellSizeFunction_().surfaceSize(hitInfo.index());
return true;
}
@ -85,7 +85,7 @@ bool uniformDistance::cellSize
// getVolumeType calculation, as it will be prone to error.
if (mag(pt - hitInfo.hitPoint()) < snapToSurfaceTol_)
{
size = cellSize_;
size = surfaceCellSizeFunction_().surfaceSize(hitInfo.index());
return true;
}
@ -103,7 +103,7 @@ bool uniformDistance::cellSize
&& vTL[0] == searchableSurface::INSIDE
)
{
size = cellSize_;
size = surfaceCellSizeFunction_().surfaceSize(hitInfo.index());
functionApplied = true;
}
@ -113,7 +113,7 @@ bool uniformDistance::cellSize
&& vTL[0] == searchableSurface::OUTSIDE
)
{
size = cellSize_;
size = surfaceCellSizeFunction_().surfaceSize(hitInfo.index());
functionApplied = true;
}
@ -125,6 +125,38 @@ bool uniformDistance::cellSize
}
bool uniformDistance::setCellSize
(
const pointField& pts
)
{
labelHashSet surfaceAlreadyHit(surface_.size());
forAll(pts, ptI)
{
const Foam::point& pt = pts[ptI];
List<pointIndexHit> hits;
surface_.findNearest
(
pointField(1, pt),
scalarField(1, distanceSqr_),
hits
);
if (hits[0].hit() && !surfaceAlreadyHit.found(hits[0].index()))
{
surfaceCellSizeFunction_().refineSurfaceSize(hits[0].index());
surfaceAlreadyHit.insert(hits[0].index());
}
}
return true;
}
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -54,9 +54,6 @@ private:
// Private data
//- Cell size
scalar cellSize_;
//- Distance
scalar distance_;
@ -95,6 +92,12 @@ public:
const point& pt,
scalar& size
) const;
//- Adapt local cell size. Return true if anything changed.
virtual bool setCellSize
(
const pointField& pts
);
};

View File

@ -0,0 +1,213 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "automatic.H"
#include "addToRunTimeSelectionTable.H"
#include "triSurfaceMesh.H"
#include "Time.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(automatic, 0);
addToRunTimeSelectionTable(cellSizeCalculationType, automatic, dictionary);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::automatic::automatic
(
const dictionary& cellSizeCalcTypeDict,
const triSurfaceMesh& surface
)
:
cellSizeCalculationType(typeName, cellSizeCalcTypeDict, surface),
coeffsDict_(cellSizeCalcTypeDict.subDict(typeName + "Coeffs")),
surface_(surface),
surfaceName_(surface.searchableSurface::name()),
readCurvature_(Switch(coeffsDict_.lookup("curvature"))),
curvatureFile_(coeffsDict_.lookup("curvatureFile")),
readFeatureProximity_(Switch(coeffsDict_.lookup("featureProximity"))),
featureProximityFile_(coeffsDict_.lookup("featureProximityFile")),
readInternalCloseness_(Switch(coeffsDict_.lookup("internalCloseness"))),
internalClosenessFile_(coeffsDict_.lookup("internalClosenessFile")),
curvatureCellSizeFactor_
(
readScalar(coeffsDict_.lookup("curvatureCellSizeFactor"))
),
maximumCellSize_
(
readScalar(coeffsDict_.lookup("maximumCellSize"))
)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::triSurfaceScalarField Foam::automatic::load()
{
Info<< indent << "Calculating cell size on surface: "
<< surfaceName_ << endl;
triSurfaceScalarField surfaceCellSize
(
IOobject
(
surfaceName_ + ".cellSize",
surface_.searchableSurface::time().constant(),
"triSurface",
surface_.searchableSurface::time(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
surface_,
dimLength,
scalarField(surface_.size(), maximumCellSize_)
);
if (readCurvature_)
{
Info<< indent << "Reading curvature: " << curvatureFile_ << endl;
triSurfacePointScalarField curvature
(
IOobject
(
curvatureFile_,
surface_.searchableSurface::time().constant(),
"triSurface",
surface_.searchableSurface::time(),
IOobject::MUST_READ,
IOobject::NO_WRITE
),
surface_,
dimLength,
true
);
const List<labelledTri>& localFaces = surface_.localFaces();
const labelList& meshPoints = surface_.meshPoints();
forAll(surfaceCellSize, fI)
{
const labelList& facePoints = localFaces[fI].triFaceFace();
scalar interpolatedCurvatureToFace = 0.0;
forAll(facePoints, fpI)
{
interpolatedCurvatureToFace
+= curvature[meshPoints[facePoints[fpI]]];
}
interpolatedCurvatureToFace /= facePoints.size();
surfaceCellSize[fI] =
min
(
1.0
/max
(
(1.0/curvatureCellSizeFactor_)
*interpolatedCurvatureToFace,
1.0/maximumCellSize_
),
surfaceCellSize[fI]
);
}
}
if (readInternalCloseness_)
{
Info<< indent << "Reading internal closeness: "
<< internalClosenessFile_ << endl;
triSurfaceScalarField internalCloseness
(
IOobject
(
internalClosenessFile_,
surface_.searchableSurface::time().constant(),
"triSurface",
surface_.searchableSurface::time(),
IOobject::MUST_READ,
IOobject::NO_WRITE
),
surface_,
dimLength,
true
);
forAll(surfaceCellSize, fI)
{
surfaceCellSize[fI] =
min
(
internalCloseness[fI],
surfaceCellSize[fI]
);
}
}
if (readFeatureProximity_)
{
Info<< indent << "Reading feature proximity: "
<< featureProximityFile_ << endl;
triSurfaceScalarField featureProximity
(
IOobject
(
featureProximityFile_,
surface_.searchableSurface::time().constant(),
"triSurface",
surface_.searchableSurface::time(),
IOobject::MUST_READ,
IOobject::NO_WRITE
),
surface_,
dimLength,
true
);
forAll(surfaceCellSize, fI)
{
surfaceCellSize[fI] =
min
(
featureProximity[fI],
surfaceCellSize[fI]
);
}
}
surfaceCellSize.write();
return surfaceCellSize;
}
// ************************************************************************* //

View File

@ -0,0 +1,124 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::automatic
Description
SourceFiles
automatic.C
\*---------------------------------------------------------------------------*/
#ifndef automatic_H
#define automatic_H
#include "cellSizeCalculationType.H"
#include "triSurfaceFields.H"
#include "PrimitivePatchInterpolation.H"
#include "Switch.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class triSurfaceMesh;
/*---------------------------------------------------------------------------*\
Class automatic Declaration
\*---------------------------------------------------------------------------*/
class automatic
:
public cellSizeCalculationType
{
private:
// Private data
//- Dictionary of coefficients for automatic cell sizing
const dictionary& coeffsDict_;
//- Reference to the triSurfaceMesh
const triSurfaceMesh& surface_;
//- Name of the surface. Used to write the cell size field
const word surfaceName_;
const Switch readCurvature_;
const word curvatureFile_;
const Switch readFeatureProximity_;
const word featureProximityFile_;
const Switch readInternalCloseness_;
const word internalClosenessFile_;
//- The curvature values are multiplied by the inverse of this value to
// get the cell size
const scalar curvatureCellSizeFactor_;
//- The maximum allowable sell size
const scalar maximumCellSize_;
public:
//- Runtime type information
TypeName("automatic");
// Constructors
//- Construct from components
automatic
(
const dictionary& cellSizeCalcTypeDict,
const triSurfaceMesh& surface
);
//- Destructor
virtual ~automatic()
{}
// Member Functions
//- Load the cell size field
virtual triSurfaceScalarField load();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -0,0 +1,97 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "cellSizeCalculationType.H"
#include "addToRunTimeSelectionTable.H"
#include "triSurfaceMesh.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(cellSizeCalculationType, 0);
defineRunTimeSelectionTable(cellSizeCalculationType, dictionary);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::cellSizeCalculationType::cellSizeCalculationType
(
const word& type,
const dictionary& cellSizeCalculationTypeDict,
const triSurfaceMesh& surface
)
:
cellSizeCalculationTypeDict_(cellSizeCalculationTypeDict)
{}
// * * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * //
Foam::autoPtr<Foam::cellSizeCalculationType> Foam::cellSizeCalculationType::New
(
const dictionary& cellSizeCalculationTypeDict,
const triSurfaceMesh& surface
)
{
word cellSizeCalculationTypeTypeName
(
cellSizeCalculationTypeDict.lookup("cellSizeCalculationType")
);
Info<< " Selecting cellSizeCalculationType "
<< cellSizeCalculationTypeTypeName << endl;
dictionaryConstructorTable::iterator cstrIter =
dictionaryConstructorTablePtr_->find(cellSizeCalculationTypeTypeName);
if (cstrIter == dictionaryConstructorTablePtr_->end())
{
FatalErrorIn
(
"cellSizeCalculationType::New(dictionary&, "
"const conformalVoronoiMesh&, const searchableSurface&)"
) << "Unknown cellSizeCalculationType type "
<< cellSizeCalculationTypeTypeName
<< endl << endl
<< "Valid cellSizeCalculationType types are :" << endl
<< dictionaryConstructorTablePtr_->toc()
<< exit(FatalError);
}
return autoPtr<cellSizeCalculationType>
(
cstrIter()(cellSizeCalculationTypeDict, surface)
);
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::cellSizeCalculationType::~cellSizeCalculationType()
{}
// ************************************************************************* //

View File

@ -0,0 +1,134 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::cellSizeCalculationType
Description
Abstract base class for specifying target cell sizes
SourceFiles
cellSizeCalculationType.C
\*---------------------------------------------------------------------------*/
#ifndef cellSizeCalculationType_H
#define cellSizeCalculationType_H
#include "searchableSurface.H"
#include "autoPtr.H"
#include "runTimeSelectionTables.H"
#include "triSurfaceFields.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class triSurfaceMesh;
/*---------------------------------------------------------------------------*\
Class cellSizeCalculationType Declaration
\*---------------------------------------------------------------------------*/
class cellSizeCalculationType
{
protected:
const dictionary& cellSizeCalculationTypeDict_;
private:
// Private Member Functions
//- Disallow default bitwise copy construct
cellSizeCalculationType(const cellSizeCalculationType&);
//- Disallow default bitwise assignment
void operator=(const cellSizeCalculationType&);
public:
//- Runtime type information
TypeName("cellSizeCalculationType");
// Declare run-time constructor selection table
declareRunTimeSelectionTable
(
autoPtr,
cellSizeCalculationType,
dictionary,
(
const dictionary& cellSizeCalculationTypeDict,
const triSurfaceMesh& surface
),
(cellSizeCalculationTypeDict, surface)
);
// Constructors
//- Construct from components
cellSizeCalculationType
(
const word& type,
const dictionary& cellSizeCalculationTypeDict,
const triSurfaceMesh& surface
);
// Selectors
//- Return a reference to the selected cellSizeCalculationType
static autoPtr<cellSizeCalculationType> New
(
const dictionary& cellSizeCalculationTypeDict,
const triSurfaceMesh& surface
);
//- Destructor
virtual ~cellSizeCalculationType();
// Member Functions
//- Load the cell size
virtual triSurfaceScalarField load() = 0;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -0,0 +1,88 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "fieldFromFile.H"
#include "addToRunTimeSelectionTable.H"
#include "triSurfaceMesh.H"
#include "triSurfaceFields.H"
#include "Time.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(fieldFromFile, 0);
addToRunTimeSelectionTable
(
cellSizeCalculationType,
fieldFromFile,
dictionary
);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::fieldFromFile::fieldFromFile
(
const dictionary& cellSizeCalcTypeDict,
const triSurfaceMesh& surface
)
:
cellSizeCalculationType(typeName, cellSizeCalcTypeDict, surface),
surface_(surface),
fileName_
(
cellSizeCalcTypeDict.subDict(typeName + "Coeffs").lookup("fieldFile")
)
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
Foam::triSurfaceScalarField Foam::fieldFromFile::load()
{
Info<< "Loading: " << fileName_ << endl;
triSurfaceScalarField surfaceCellSize
(
IOobject
(
fileName_,
surface_.searchableSurface::time().constant(),
"triSurface",
surface_.searchableSurface::time(),
IOobject::MUST_READ,
IOobject::NO_WRITE
),
surface_,
dimLength,
true
);
return surfaceCellSize;
}
// ************************************************************************* //

View File

@ -0,0 +1,105 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::fieldFromFile
Description
SourceFiles
fieldFromFile.C
\*---------------------------------------------------------------------------*/
#ifndef fieldFromFile_H
#define fieldFromFile_H
#include "cellSizeCalculationType.H"
#include "triSurfaceFields.H"
#include "PrimitivePatchInterpolation.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class triSurfaceMesh;
/*---------------------------------------------------------------------------*\
Class fieldFromFile Declaration
\*---------------------------------------------------------------------------*/
class fieldFromFile
:
public cellSizeCalculationType
{
private:
// Private data
//- Reference to the triSurfaceMesh
const triSurfaceMesh& surface_;
//- Name of the triSurfaceScalarField file to load in. Must be in
// constant/triSurface
const word fileName_;
public:
//- Runtime type information
TypeName("fieldFromFile");
// Constructors
//- Construct from components
fieldFromFile
(
const dictionary& cellSizeCalcTypeDict,
const triSurfaceMesh& surface
);
//- Destructor
virtual ~fieldFromFile()
{}
// Member Functions
//- Load the cell size field
virtual triSurfaceScalarField load();
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -0,0 +1,167 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "nonUniformField.H"
#include "triSurfaceMesh.H"
#include "searchableSurface.H"
#include "addToRunTimeSelectionTable.H"
#include "Time.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(nonUniformField, 0);
addToRunTimeSelectionTable
(
surfaceCellSizeFunction,
nonUniformField,
dictionary
);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::nonUniformField::nonUniformField
(
const dictionary& cellSizeFunctionDict,
const searchableSurface& surface
)
:
surfaceCellSizeFunction(typeName, cellSizeFunctionDict, surface),
surfaceTriMesh_(refCast<const triSurfaceMesh>(surface)),
surfaceCellSize_
(
IOobject
(
"surfaceCellSize.cellSize",
surface.time().constant(),
"triSurface",
surface.time(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
surfaceTriMesh_,
dimLength,
false
),
cellSizeCalculationType_
(
cellSizeCalculationType::New(coeffsDict(), surfaceTriMesh_)
),
pointCellSize_(),
patch_()
{
Info<< incrIndent << incrIndent;
surfaceCellSize_ = cellSizeCalculationType_().load();
Info<< decrIndent;
Info<< indent << "Cell size field statistics:" << nl
<< indent << " Minimum: " << min(surfaceCellSize_).value() << nl
<< indent << " Average: " << average(surfaceCellSize_).value() << nl
<< indent << " Maximum: " << max(surfaceCellSize_).value() << endl;
Info<< decrIndent;
}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
const Foam::scalar& Foam::nonUniformField::surfaceSize(const label index) const
{
return surfaceCellSize_[index];
}
const Foam::scalar& Foam::nonUniformField::refineSurfaceSize(const label index)
{
surfaceCellSize_[index] *= refinementFactor_;
return surfaceCellSize_[index];
}
Foam::scalar Foam::nonUniformField::interpolate
(
const point& pt,
const label index
) const
{
if (patch_.empty())
{
recalculateInterpolation();
}
const face& faceHitByPt = surfaceTriMesh_.triSurface::operator[](index);
const pointField& pts = surfaceTriMesh_.points();
const Map<label>& pMap = surfaceTriMesh_.meshPointMap();
triPointRef tri
(
pts[faceHitByPt[0]],
pts[faceHitByPt[1]],
pts[faceHitByPt[2]]
);
scalarList bary(3, 0.0);
tri.barycentric(pt, bary);
return pointCellSize_()[pMap[faceHitByPt[0]]]*bary[0]
+ pointCellSize_()[pMap[faceHitByPt[1]]]*bary[1]
+ pointCellSize_()[pMap[faceHitByPt[2]]]*bary[2];
}
void Foam::nonUniformField::recalculateInterpolation() const
{
patch_.reset(new primitivePatchInterpolation(surfaceTriMesh_));
pointCellSize_.reset
(
new triSurfacePointScalarField
(
IOobject
(
"pointCellSize.cellSize",
surfaceTriMesh_.searchableSurface::time().constant(),
"triSurface",
surfaceTriMesh_.searchableSurface::time(),
IOobject::NO_READ,
IOobject::NO_WRITE
),
surfaceTriMesh_,
dimLength,
patch_().faceToPointInterpolate(surfaceCellSize_)
)
);
}
// ************************************************************************* //

View File

@ -0,0 +1,123 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::nonUniformField
Description
SourceFiles
nonUniformField.C
\*---------------------------------------------------------------------------*/
#ifndef nonUniformField_H
#define nonUniformField_H
#include "triSurfaceFields.H"
#include "PrimitivePatchInterpolation.H"
#include "surfaceCellSizeFunction.H"
#include "cellSizeCalculationType.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
class triSurfaceMesh;
class searchableSurface;
/*---------------------------------------------------------------------------*\
Class nonUniformField Declaration
\*---------------------------------------------------------------------------*/
class nonUniformField
:
public surfaceCellSizeFunction
{
protected:
// Private typedef
typedef PrimitivePatchInterpolation
<
PrimitivePatch<labelledTri, List, pointField, point>
> primitivePatchInterpolation;
// Private data
const triSurfaceMesh& surfaceTriMesh_;
triSurfaceScalarField surfaceCellSize_;
autoPtr<cellSizeCalculationType> cellSizeCalculationType_;
mutable autoPtr<triSurfacePointScalarField> pointCellSize_;
mutable autoPtr<primitivePatchInterpolation> patch_;
public:
//- Runtime type information
TypeName("nonUniformField");
// Constructors
//- Construct from components
nonUniformField
(
const dictionary& cellSizeFunctionDict,
const searchableSurface& surface
);
//- Destructor
virtual ~nonUniformField()
{}
// Member Functions
virtual const scalar& surfaceSize(const label index) const;
virtual const scalar& refineSurfaceSize(const label index);
virtual scalar interpolate(const point& pt, const label index) const;
virtual void recalculateInterpolation() const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -0,0 +1,99 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "surfaceCellSizeFunction.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(surfaceCellSizeFunction, 0);
defineRunTimeSelectionTable(surfaceCellSizeFunction, dictionary);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::surfaceCellSizeFunction::surfaceCellSizeFunction
(
const word& type,
const dictionary& surfaceCellSizeFunctionDict,
const searchableSurface& surface
)
:
dictionary(surfaceCellSizeFunctionDict),
surface_(surface),
coeffsDict_(subDict(type + "Coeffs")),
refinementFactor_(readScalar(lookup("refinementFactor")))
{}
// * * * * * * * * * * * * * * * * * Selectors * * * * * * * * * * * * * * * //
Foam::autoPtr<Foam::surfaceCellSizeFunction> Foam::surfaceCellSizeFunction::New
(
const dictionary& surfaceCellSizeFunctionDict,
const searchableSurface& surface
)
{
word surfaceCellSizeFunctionTypeName
(
surfaceCellSizeFunctionDict.lookup("surfaceCellSizeFunction")
);
Info<< " Selecting surfaceCellSizeFunction "
<< surfaceCellSizeFunctionTypeName << endl;
dictionaryConstructorTable::iterator cstrIter =
dictionaryConstructorTablePtr_->find(surfaceCellSizeFunctionTypeName);
if (cstrIter == dictionaryConstructorTablePtr_->end())
{
FatalErrorIn
(
"surfaceCellSizeFunction::New(dictionary&, "
"const conformalVoronoiMesh&, const searchableSurface&)"
) << "Unknown surfaceCellSizeFunction type "
<< surfaceCellSizeFunctionTypeName
<< endl << endl
<< "Valid surfaceCellSizeFunction types are :" << endl
<< dictionaryConstructorTablePtr_->toc()
<< exit(FatalError);
}
return autoPtr<surfaceCellSizeFunction>
(
cstrIter()(surfaceCellSizeFunctionDict, surface)
);
}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::surfaceCellSizeFunction::~surfaceCellSizeFunction()
{}
// ************************************************************************* //

View File

@ -0,0 +1,159 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::surfaceCellSizeFunction
Description
Abstract base class for specifying target cell sizes
SourceFiles
surfaceCellSizeFunction.C
\*---------------------------------------------------------------------------*/
#ifndef surfaceCellSizeFunction_H
#define surfaceCellSizeFunction_H
#include "searchableSurface.H"
#include "dictionary.H"
#include "autoPtr.H"
#include "runTimeSelectionTables.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class surfaceCellSizeFunction Declaration
\*---------------------------------------------------------------------------*/
class surfaceCellSizeFunction
:
public dictionary
{
protected:
// Protected data
//- Reference to the searchableSurface that surfaceCellSizeFunction
// relates to
const searchableSurface& surface_;
const dictionary coeffsDict_;
//- If cell resizing is allowed, this is the factor of the old cell size
// to get the new cell size
scalar refinementFactor_;
private:
// Private Member Functions
//- Disallow default bitwise copy construct
surfaceCellSizeFunction(const surfaceCellSizeFunction&);
//- Disallow default bitwise assignment
void operator=(const surfaceCellSizeFunction&);
public:
//- Runtime type information
TypeName("surfaceCellSizeFunction");
// Declare run-time constructor selection table
declareRunTimeSelectionTable
(
autoPtr,
surfaceCellSizeFunction,
dictionary,
(
const dictionary& surfaceCellSizeFunctionDict,
const searchableSurface& surface
),
(surfaceCellSizeFunctionDict, surface)
);
// Constructors
//- Construct from components
surfaceCellSizeFunction
(
const word& type,
const dictionary& surfaceCellSizeFunctionDict,
const searchableSurface& surface
);
// Selectors
//- Return a reference to the selected surfaceCellSizeFunction
static autoPtr<surfaceCellSizeFunction> New
(
const dictionary& surfaceCellSizeFunctionDict,
const searchableSurface& surface
);
//- Destructor
virtual ~surfaceCellSizeFunction();
// Member Functions
//- Const access to the details dictionary
inline const dictionary& coeffsDict() const
{
return coeffsDict_;
}
virtual const scalar& surfaceSize(const label index) const = 0;
virtual const scalar& refineSurfaceSize(const label index) = 0;
virtual scalar interpolate
(
const point& pt,
const label index
) const = 0;
virtual void recalculateInterpolation() const = 0;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -0,0 +1,86 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "uniformValue.H"
#include "addToRunTimeSelectionTable.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
namespace Foam
{
defineTypeNameAndDebug(uniformValue, 0);
addToRunTimeSelectionTable
(
surfaceCellSizeFunction,
uniformValue,
dictionary
);
}
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::uniformValue::uniformValue
(
const dictionary& cellSizeFunctionDict,
const searchableSurface& surface
)
:
surfaceCellSizeFunction(typeName, cellSizeFunctionDict, surface),
surfaceCellSize_(readScalar(coeffsDict().lookup("surfaceCellSize")))
{}
// * * * * * * * * * * * * * * * Member Functions * * * * * * * * * * * * * //
const Foam::scalar& Foam::uniformValue::surfaceSize(const label index) const
{
return surfaceCellSize_;
}
const Foam::scalar& Foam::uniformValue::refineSurfaceSize(const label index)
{
surfaceCellSize_ *= refinementFactor_;
return surfaceCellSize_;
}
Foam::scalar Foam::uniformValue::interpolate
(
const point& pt,
const label index
) const
{
return surfaceCellSize_;
}
void Foam::uniformValue::recalculateInterpolation() const
{}
// ************************************************************************* //

View File

@ -0,0 +1,105 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::uniformValue
Description
SourceFiles
uniformValue.C
\*---------------------------------------------------------------------------*/
#ifndef uniformValue_H
#define uniformValue_H
#include "surfaceCellSizeFunction.H"
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class uniformValue Declaration
\*---------------------------------------------------------------------------*/
class uniformValue
:
public surfaceCellSizeFunction
{
private:
// Private data
scalar surfaceCellSize_;
public:
//- Runtime type information
TypeName("uniformValue");
// Constructors
//- Construct from components
uniformValue
(
const dictionary& cellSizeFunctionDict,
const searchableSurface& surface
);
//- Destructor
virtual ~uniformValue()
{}
// Member Functions
virtual const scalar& surfaceSize(const label index) const;
virtual const scalar& refineSurfaceSize(const label index);
virtual scalar interpolate
(
const point& pt,
const label index
) const;
virtual void recalculateInterpolation() const;
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -817,6 +817,8 @@ void Foam::conformalVoronoiMesh::storeSizesAndAlignments
label i = 0;
checkCellSizing();
for
(
List<Point>::const_iterator pit = storePts.begin();

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -911,6 +911,17 @@ private:
const HashSet<labelPair, labelPair::Hash<> >& deferredCollapseFaces
) const;
//- Check whether the cell sizes are fine enough. Creates a polyMesh.
void checkCellSizing();
//- Find all cells with a patch face that is not near the surface. The
// allowed offset is the fraction of the target cell size.
labelHashSet findOffsetPatchFaces
(
const polyMesh& mesh,
const scalar allowedOffset
) const;
//- Create a polyMesh and check its quality, reports which
// elements damage the mesh quality, allowing backtracking.
labelHashSet checkPolyMeshQuality(const pointField& pts) const;
@ -1005,6 +1016,9 @@ private:
const labelList& procNeighbours
) const;
//- Create a polyMesh from points.
autoPtr<polyMesh> createPolyMeshFromPoints(const pointField& pts) const;
//- Rotate the faces on processor patches if necessary
void reorderProcessorPatches
(
@ -1193,7 +1207,7 @@ public:
//- Find the cellSet of the boundary cells which have points that
// protrude out of the surface beyond a tolerance.
void findRemainingProtrusionSet(const fvMesh& mesh) const;
labelHashSet findRemainingProtrusionSet(const polyMesh& mesh) const;
void writeProcessorInterface
(

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -26,6 +26,7 @@ License
#include "conformalVoronoiMesh.H"
#include "motionSmoother.H"
#include "backgroundMeshDecomposition.H"
#include "polyMeshGeometry.H"
// * * * * * * * * * * * * Private Member Functions * * * * * * * * * * * * //
@ -1552,7 +1553,8 @@ void Foam::conformalVoronoiMesh::deferredCollapseFaceSet
}
Foam::labelHashSet Foam::conformalVoronoiMesh::checkPolyMeshQuality
Foam::autoPtr<Foam::polyMesh>
Foam::conformalVoronoiMesh::createPolyMeshFromPoints
(
const pointField& pts
) const
@ -1592,62 +1594,67 @@ Foam::labelHashSet Foam::conformalVoronoiMesh::checkPolyMeshQuality
labelList cellToDelaunayVertex(removeUnusedCells(owner, neighbour));
cellCentres = pointField(cellCentres, cellToDelaunayVertex);
polyMesh pMesh
autoPtr<polyMesh> meshPtr
(
IOobject
new polyMesh
(
"cvMesh_temporary",
runTime_.timeName(),
runTime_,
IOobject::NO_READ,
IOobject::NO_WRITE
),
xferCopy(pts),
xferMove(faces),
xferMove(owner),
xferMove(neighbour)
IOobject
(
"cvMesh_temporary",
runTime_.timeName(),
runTime_,
IOobject::NO_READ,
IOobject::NO_WRITE
),
xferCopy(pts),
xferMove(faces),
xferMove(owner),
xferMove(neighbour)
)
);
polyMesh& pMesh = meshPtr();
List<polyPatch*> patches(patchStarts.size());
label nValidPatches = 0;
forAll(patches, p)
{
if (patchTypes[p] == processorPolyPatch::typeName)
{
// Do not create empty processor patches
if (patchTypes[p] == processorPolyPatch::typeName)
{
// Do not create empty processor patches
if (patchSizes[p] > 0)
{
patches[nValidPatches] = new processorPolyPatch
(
patchNames[p],
patchSizes[p],
patchStarts[p],
nValidPatches,
pMesh.boundaryMesh(),
Pstream::myProcNo(),
procNeighbours[p]
);
if (patchSizes[p] > 0)
{
patches[nValidPatches] = new processorPolyPatch
(
patchNames[p],
patchSizes[p],
patchStarts[p],
nValidPatches,
pMesh.boundaryMesh(),
Pstream::myProcNo(),
procNeighbours[p]
);
nValidPatches++;
}
}
else
{
patches[nValidPatches] = polyPatch::New
(
patchTypes[p],
patchNames[p],
patchSizes[p],
patchStarts[p],
nValidPatches,
pMesh.boundaryMesh()
).ptr();
nValidPatches++;
}
}
else
{
patches[nValidPatches] = polyPatch::New
(
patchTypes[p],
patchNames[p],
patchSizes[p],
patchStarts[p],
nValidPatches,
pMesh.boundaryMesh()
).ptr();
nValidPatches++;
}
nValidPatches++;
}
}
patches.setSize(nValidPatches);
@ -1672,6 +1679,199 @@ Foam::labelHashSet Foam::conformalVoronoiMesh::checkPolyMeshQuality
// pMesh.overrideCellCentres(cellCentres);
return meshPtr;
}
void Foam::conformalVoronoiMesh::checkCellSizing()
{
Info<< "Checking cell sizes..."<< endl;
timeCheck("Start of Cell Sizing");
PackedBoolList boundaryPts(number_of_cells(), false);
pointField ptsField;
indexDualVertices(ptsField, boundaryPts);
// Merge close dual vertices.
mergeCloseDualVertices(ptsField, boundaryPts);
autoPtr<polyMesh> meshPtr = createPolyMeshFromPoints(ptsField);
const polyMesh& pMesh = meshPtr();
//pMesh.write();
// Find cells with poor quality
DynamicList<label> checkFaces(identity(pMesh.nFaces()));
labelHashSet wrongFaces(pMesh.nFaces()/100);
Info<< "Running checkMesh on mesh with " << pMesh.nCells()
<< " cells "<< endl;
const dictionary& dict
= cvMeshControls().cvMeshDict().subDict("meshQualityControls");
const scalar maxNonOrtho = readScalar(dict.lookup("maxNonOrtho", true));
label nWrongFaces = 0;
if (maxNonOrtho < 180.0 - SMALL)
{
polyMeshGeometry::checkFaceDotProduct
(
false,
maxNonOrtho,
pMesh,
pMesh.cellCentres(),
pMesh.faceAreas(),
checkFaces,
List<labelPair>(),
&wrongFaces
);
label nNonOrthogonal = returnReduce(wrongFaces.size(), sumOp<label>());
Info<< " non-orthogonality > " << maxNonOrtho
<< " degrees : " << nNonOrthogonal << endl;
nWrongFaces += nNonOrthogonal;
}
labelHashSet protrudingCells = findOffsetPatchFaces(pMesh, 0.25);
label nProtrudingCells = protrudingCells.size();
Info<< " protruding/intruding cells : " << nProtrudingCells << endl;
nWrongFaces += nProtrudingCells;
// motionSmoother::checkMesh
// (
// false,
// pMesh,
// cvMeshControls().cvMeshDict().subDict("meshQualityControls"),
// checkFaces,
// wrongFaces
// );
Info<< " Found total of " << nWrongFaces << " bad faces" << endl;
{
labelHashSet cellsToResizeMap(pMesh.nFaces()/100);
// Find cells that are attached to the faces in wrongFaces.
forAllConstIter(labelHashSet, wrongFaces, iter)
{
const label faceOwner = pMesh.faceOwner()[iter.key()];
const label faceNeighbour = pMesh.faceNeighbour()[iter.key()];
if (!cellsToResizeMap.found(faceOwner))
{
cellsToResizeMap.insert(faceOwner);
}
if (!cellsToResizeMap.found(faceNeighbour))
{
cellsToResizeMap.insert(faceNeighbour);
}
}
cellsToResizeMap += protrudingCells;
pointField cellsToResize(cellsToResizeMap.size());
label count = 0;
for (label cellI = 0; cellI < pMesh.nCells(); ++cellI)
{
if (cellsToResizeMap.found(cellI))
{
cellsToResize[count++] = pMesh.cellCentres()[cellI];
}
}
Info<< " Automatically re-sizing " << cellsToResize.size()
<< " cells that are attached to the bad faces: DISABLED" << endl;
//cellSizeControl_.setCellSizes(cellsToResize);
}
timeCheck("End of Cell Sizing");
Info<< "Finished checking cell sizes"<< endl;
}
Foam::labelHashSet Foam::conformalVoronoiMesh::findOffsetPatchFaces
(
const polyMesh& mesh,
const scalar allowedOffset
) const
{
timeCheck("Start findRemainingProtrusionSet");
const polyBoundaryMesh& patches = mesh.boundaryMesh();
cellSet offsetBoundaryCells
(
mesh,
"cvMesh_protrudingCells",
mesh.nCells()/1000
);
forAll(patches, patchI)
{
const polyPatch& patch = patches[patchI];
const faceList& localFaces = patch.localFaces();
const pointField& localPoints = patch.localPoints();
const labelList& fCell = patch.faceCells();
forAll(localFaces, pLFI)
{
const face& f = localFaces[pLFI];
const Foam::point& faceCentre = f.centre(localPoints);
const scalar targetSize = targetCellSize(faceCentre);
pointIndexHit pHit;
label surfHit = -1;
geometryToConformTo_.findSurfaceNearest
(
faceCentre,
sqr(targetSize),
pHit,
surfHit
);
if
(
pHit.hit()
&& (mag(pHit.hitPoint() - faceCentre) > allowedOffset*targetSize)
)
{
offsetBoundaryCells.insert(fCell[pLFI]);
}
}
}
offsetBoundaryCells.write();
return offsetBoundaryCells;
}
Foam::labelHashSet Foam::conformalVoronoiMesh::checkPolyMeshQuality
(
const pointField& pts
) const
{
autoPtr<polyMesh> meshPtr = createPolyMeshFromPoints(pts);
polyMesh& pMesh = meshPtr();
timeCheck("polyMesh created, checking quality");
labelHashSet wrongFaces(pMesh.nFaces()/100);
@ -2264,10 +2464,6 @@ void Foam::conformalVoronoiMesh::createFacesOwnerNeighbourAndPatches
}
}
}
Pout<< "Patch Names: " << patchNames << endl;
Pout<< "Patch Sizes: " << patchSizes << endl;
Pout<< "Proc Neighbours: " << procNeighbours << endl;
}
}

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -1072,9 +1072,9 @@ void Foam::conformalVoronoiMesh::writeCellCentres
}
void Foam::conformalVoronoiMesh::findRemainingProtrusionSet
Foam::labelHashSet Foam::conformalVoronoiMesh::findRemainingProtrusionSet
(
const fvMesh& mesh
const polyMesh& mesh
) const
{
timeCheck("Start findRemainingProtrusionSet");
@ -1129,7 +1129,7 @@ void Foam::conformalVoronoiMesh::findRemainingProtrusionSet
reduce(protrudingCellsSize, sumOp<label>());
if (protrudingCellsSize > 0)
if (cvMeshControls().objOutput() && protrudingCellsSize > 0)
{
Info<< nl << "Found " << protrudingCellsSize
<< " cells protruding from the surface, writing cellSet "
@ -1138,6 +1138,8 @@ void Foam::conformalVoronoiMesh::findRemainingProtrusionSet
protrudingCells.write();
}
return protrudingCells;
}

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011-2012 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

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@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License

View File

@ -0,0 +1,33 @@
#!/bin/sh
cd ${0%/*} || exit 1 # run from this directory
set -x
if [ ! -e "Make/files" ] || [ ! -e "Make/options" ]
then
mkdir -p Make
if [ -n "$CGAL_ARCH_PATH" ]
then
cp -r MakeWithCGAL/* Make
echo
echo Compiling surfaceFeatureExtract with CGAL support for curvature
echo
wmake
else
cp -r MakeWithoutCGAL/* Make
echo
echo Compiling surfaceFeatureExtract without CGAL support for curvature
echo
wmake
fi
else
echo surfaceFeatureExtract already has a Make folder
fi
# ----------------------------------------------------------------- end-of-file

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@ -0,0 +1,228 @@
#ifndef CGAL_PSURF_RINGS_H_
#define CGAL_PSURF_RINGS_H_
// This file adapted from
// CGAL-3.7/examples/Jet_fitting_3//PolyhedralSurf_rings.h
// Licensed under CGAL-3.7/LICENSE.FREE_USE
// Copyright (c) 1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007
// Utrecht University (The Netherlands), ETH Zurich (Switzerland), Freie
// Universitaet Berlin (Germany), INRIA Sophia-Antipolis (France),
// Martin-Luther-University Halle-Wittenberg (Germany), Max-Planck-Institute
// Saarbruecken (Germany), RISC Linz (Austria), and Tel-Aviv University
// (Israel). All rights reserved.
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
#include <cassert>
using namespace std;
template
<
class TPoly,
class VertexPropertyMap
>
class T_PolyhedralSurf_rings
{
protected:
// Polyhedron
typedef typename TPoly::Vertex Vertex;
typedef typename TPoly::Halfedge Halfedge;
typedef typename TPoly::Facet Facet;
typedef typename TPoly::Halfedge_around_vertex_circulator
Halfedge_around_vertex_circulator;
typedef typename TPoly::Vertex_iterator Vertex_iterator;
// vertex indices are initialised to -1
static void reset_ring_indices
(
std::vector< Vertex* >& vces,
VertexPropertyMap& vpm
);
// i >= 1; from a start vertex on the current i-1 ring, push non-visited
// neighbors of start in the nextRing and set indices to i. Also add these
// vertices in all.
static void push_neighbours_of
(
Vertex* start,
int ith,
std::vector< Vertex* >& nextRing,
std::vector< Vertex* >& all,
VertexPropertyMap& vpm
);
// i >= 1, from a currentRing i-1, collect all neighbors, set indices
// to i and store them in nextRing and all.
static void collect_ith_ring
(
int ith,
std::vector< Vertex* >& currentRing,
std::vector< Vertex* >& nextRing,
std::vector< Vertex* >& all,
VertexPropertyMap& vpm
);
public:
// collect i>=1 rings : all neighbours up to the ith ring,
static void collect_i_rings
(
Vertex* v,
int ring_i,
std::vector< Vertex* >& all,
VertexPropertyMap& vpm
);
//collect enough rings (at least 1), to get at least min_nb of neighbors
static void collect_enough_rings
(
Vertex* v,
unsigned int min_nb,
std::vector< Vertex* >& all,
VertexPropertyMap& vpm
);
};
////IMPLEMENTATION////////////////////////////////////////////////////
template < class TPoly , class VertexPropertyMap>
void T_PolyhedralSurf_rings <TPoly, VertexPropertyMap>::
push_neighbours_of(Vertex* start, int ith,
std::vector< Vertex* >& nextRing,
std::vector< Vertex* >& all,
VertexPropertyMap& vpm)
{
Vertex *v;
Halfedge_around_vertex_circulator
hedgeb = start->vertex_begin(), hedgee = hedgeb;
CGAL_For_all(hedgeb, hedgee)
{
v = &*(hedgeb->opposite()->vertex());
if (get(vpm, v) != -1) continue; //if visited: next
put(vpm, v, ith);
nextRing.push_back(v);
all.push_back(v);
}
}
template <class TPoly, class VertexPropertyMap>
void T_PolyhedralSurf_rings <TPoly, VertexPropertyMap>::
collect_ith_ring(int ith, std::vector< Vertex* >& currentRing,
std::vector< Vertex* >& nextRing,
std::vector< Vertex* >& all,
VertexPropertyMap& vpm)
{
typename std::vector< Vertex* >::iterator
itb = currentRing.begin(), ite = currentRing.end();
CGAL_For_all(itb, ite)
{
push_neighbours_of(*itb, ith, nextRing, all, vpm);
}
}
template <class TPoly, class VertexPropertyMap>
void T_PolyhedralSurf_rings <TPoly, VertexPropertyMap>::
reset_ring_indices(std::vector< Vertex* >& vces,
VertexPropertyMap& vpm)
{
typename std::vector< Vertex* >::iterator
itb = vces.begin(), ite = vces.end();
CGAL_For_all(itb, ite)
{
put(vpm, *itb, -1);
}
}
template <class TPoly, class VertexPropertyMap>
void T_PolyhedralSurf_rings <TPoly, VertexPropertyMap>::
collect_i_rings(Vertex* v,
int ring_i,
std::vector< Vertex* >& all,
VertexPropertyMap& vpm)
{
std::vector<Vertex*> current_ring, next_ring;
std::vector<Vertex*> *p_current_ring, *p_next_ring;
assert(ring_i >= 1);
//initialize
p_current_ring = &current_ring;
p_next_ring = &next_ring;
put(vpm, v, 0);
current_ring.push_back(v);
all.push_back(v);
for (int i=1; i<=ring_i; i++)
{
collect_ith_ring(i, *p_current_ring, *p_next_ring, all, vpm);
//next round must be launched from p_nextRing...
p_current_ring->clear();
std::swap(p_current_ring, p_next_ring);
}
//clean up
reset_ring_indices(all, vpm);
}
template <class TPoly, class VertexPropertyMap>
void T_PolyhedralSurf_rings <TPoly, VertexPropertyMap>::
collect_enough_rings(Vertex* v,
unsigned int min_nb,
std::vector< Vertex* >& all,
VertexPropertyMap& vpm)
{
std::vector<Vertex*> current_ring, next_ring;
std::vector<Vertex*> *p_current_ring, *p_next_ring;
//initialize
p_current_ring = &current_ring;
p_next_ring = &next_ring;
put(vpm, v, 0);
current_ring.push_back(v);
all.push_back(v);
int i = 1;
while ( (all.size() < min_nb) && (p_current_ring->size() != 0) )
{
collect_ith_ring(i, *p_current_ring, *p_next_ring, all, vpm);
//next round must be launched from p_nextRing...
p_current_ring->clear();
std::swap(p_current_ring, p_next_ring);
i++;
}
//clean up
reset_ring_indices(all, vpm);
}
#endif

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@ -0,0 +1,89 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
\*---------------------------------------------------------------------------*/
#include "buildCGALPolyhedron.H"
// * * * * * * * * * * * * * * * * Constructors * * * * * * * * * * * * * * //
Foam::buildCGALPolyhedron::buildCGALPolyhedron
(
const Foam::triSurface& surf
)
:
CGAL::Modifier_base<HalfedgeDS>(),
surf_(surf)
{}
// * * * * * * * * * * * * * * * * Destructor * * * * * * * * * * * * * * * //
Foam::buildCGALPolyhedron::~buildCGALPolyhedron()
{}
// * * * * * * * * * * * * * * Member Operators * * * * * * * * * * * * * * //
void Foam::buildCGALPolyhedron::operator()
(
HalfedgeDS& hds
)
{
typedef HalfedgeDS::Traits Traits;
typedef Traits::Point_3 Point;
// Postcondition: `hds' is a valid polyhedral surface.
CGAL::Polyhedron_incremental_builder_3<HalfedgeDS> B(hds, false);
B.begin_surface
(
surf_.points().size(), // n points
surf_.size(), // n facets
2*surf_.edges().size() // n halfedges
);
forAll(surf_.points(), pI)
{
const Foam::point& p = surf_.points()[pI];
B.add_vertex(Point(p.x(), p.y(), p.z()));
}
forAll(surf_, fI)
{
B.begin_facet();
B.add_vertex_to_facet(surf_[fI][0]);
B.add_vertex_to_facet(surf_[fI][1]);
B.add_vertex_to_facet(surf_[fI][2]);
B.end_facet();
}
B.end_surface();
}
// ************************************************************************* //

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@ -0,0 +1,106 @@
/*---------------------------------------------------------------------------*\
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
This file is part of OpenFOAM.
OpenFOAM is free software: you can redistribute it and/or modify it
under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with OpenFOAM. If not, see <http://www.gnu.org/licenses/>.
Class
Foam::buildCGALPolyhedron
Description
Convert a triSurface into a CGAL Polyhedron
SourceFiles
buildCGALPolyhedron.C
\*---------------------------------------------------------------------------*/
#ifndef buildCGALPolyhedron_H
#define buildCGALPolyhedron_H
#include "triSurface.H"
#include <CGAL/Simple_cartesian.h>
#include <CGAL/Polyhedron_incremental_builder_3.h>
#include <CGAL/Polyhedron_3.h>
typedef CGAL::Simple_cartesian<double> Kernel;
typedef CGAL::Polyhedron_3<Kernel> Polyhedron;
typedef Polyhedron::HalfedgeDS HalfedgeDS;
typedef Polyhedron::Vertex Vertex;
typedef Polyhedron::Vertex_iterator Vertex_iterator;
typedef Kernel::Point_3 Point_3;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
namespace Foam
{
/*---------------------------------------------------------------------------*\
Class buildCGALPolyhedron Declaration
\*---------------------------------------------------------------------------*/
class buildCGALPolyhedron
:
public CGAL::Modifier_base<HalfedgeDS>
{
// Private data
//- Reference to triSurface to convert
const Foam::triSurface& surf_;
// Private Member Functions
//- Disallow default bitwise copy construct
buildCGALPolyhedron(const buildCGALPolyhedron&);
//- Disallow default bitwise assignment
void operator=(const buildCGALPolyhedron&);
public:
// Constructors
//- Construct with reference to triSurface
buildCGALPolyhedron(const triSurface& surf);
//- Destructor
~buildCGALPolyhedron();
// Member Operators
//- operator() of this `modifier' called by delegate function of
// Polyhedron
void operator()(HalfedgeDS& hds);
};
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
} // End namespace Foam
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#endif
// ************************************************************************* //

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@ -0,0 +1,4 @@
surfaceFeatureExtract.C
CGALPolyhedron/buildCGALPolyhedron.C
EXE = $(FOAM_APPBIN)/surfaceFeatureExtract

View File

@ -0,0 +1,29 @@
EXE_FROUNDING_MATH = -frounding-math
EXE_NDEBUG = -DNDEBUG
USE_F2C = -DCGAL_USE_F2C
include $(GENERAL_RULES)/CGAL
EXE_INC = \
-DENABLE_CURVATURE \
${EXE_FROUNDING_MATH} \
${EXE_NDEBUG} \
${USE_F2C} \
${CGAL_INC} \
-ICGALPolyhedron \
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude \
-I$(LIB_SRC)/edgeMesh/lnInclude \
-I$(LIB_SRC)/triSurface/lnInclude \
-I$(LIB_SRC)/surfMesh/lnInclude \
-I$(LIB_SRC)/sampling/lnInclude
EXE_LIBS = \
$(CGAL_LIBS) \
-L$(CGAL_ARCH_PATH)/lib \
-llapack \
-lblas \
-lCGAL \
-lmeshTools \
-ledgeMesh \
-ltriSurface \
-lsampling

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@ -0,0 +1,3 @@
surfaceFeatureExtract.C
EXE = $(FOAM_APPBIN)/surfaceFeatureExtract

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@ -0,0 +1,13 @@
EXE_INC = \
-I$(LIB_SRC)/finiteVolume/lnInclude \
-I$(LIB_SRC)/meshTools/lnInclude \
-I$(LIB_SRC)/edgeMesh/lnInclude \
-I$(LIB_SRC)/triSurface/lnInclude \
-I$(LIB_SRC)/surfMesh/lnInclude \
-I$(LIB_SRC)/sampling/lnInclude
EXE_LIBS = \
-lmeshTools \
-ledgeMesh \
-ltriSurface \
-lsampling

View File

@ -2,7 +2,7 @@
========= |
\\ / F ield | OpenFOAM: The Open Source CFD Toolbox
\\ / O peration |
\\ / A nd | Copyright (C) 2011 OpenFOAM Foundation
\\ / A nd | Copyright (C) 2012 OpenFOAM Foundation
\\/ M anipulation |
-------------------------------------------------------------------------------
License
@ -46,10 +46,263 @@ Description
#include "unitConversion.H"
#include "plane.H"
#ifdef ENABLE_CURVATURE
#include "buildCGALPolyhedron.H"
#include "CGALPolyhedronRings.H"
#include <CGAL/Monge_via_jet_fitting.h>
#include <CGAL/Lapack/Linear_algebra_lapack.h>
#include <CGAL/property_map.h>
#endif
using namespace Foam;
// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
#ifdef ENABLE_CURVATURE
scalarField calcCurvature(const triSurface& surf)
{
scalarField k(surf.points().size(), 0);
Polyhedron P;
buildCGALPolyhedron convert(surf);
P.delegate(convert);
// Info<< "Created CGAL Polyhedron with " << label(P.size_of_vertices())
// << " vertices and " << label(P.size_of_facets())
// << " facets. " << endl;
// The rest of this function adapted from
// CGAL-3.7/examples/Jet_fitting_3/Mesh_estimation.cpp
// Licensed under CGAL-3.7/LICENSE.FREE_USE
// Copyright (c) 1996,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006,2007
// Utrecht University (The Netherlands), ETH Zurich (Switzerland), Freie
// Universitaet Berlin (Germany), INRIA Sophia-Antipolis (France),
// Martin-Luther-University Halle-Wittenberg (Germany), Max-Planck-Institute
// Saarbruecken (Germany), RISC Linz (Austria), and Tel-Aviv University
// (Israel). All rights reserved.
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
// IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
// CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
// OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
// THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//Vertex property map, with std::map
typedef std::map<Vertex*, int> Vertex2int_map_type;
typedef boost::associative_property_map< Vertex2int_map_type >
Vertex_PM_type;
typedef T_PolyhedralSurf_rings<Polyhedron, Vertex_PM_type > Poly_rings;
typedef CGAL::Monge_via_jet_fitting<Kernel> Monge_via_jet_fitting;
typedef Monge_via_jet_fitting::Monge_form Monge_form;
std::vector<Point_3> in_points; //container for data points
// default parameter values and global variables
unsigned int d_fitting = 2;
unsigned int d_monge = 2;
unsigned int min_nb_points = (d_fitting + 1)*(d_fitting + 2)/2;
//initialize the tag of all vertices to -1
Vertex_iterator vitb = P.vertices_begin();
Vertex_iterator vite = P.vertices_end();
Vertex2int_map_type vertex2props;
Vertex_PM_type vpm(vertex2props);
CGAL_For_all(vitb, vite)
{
put(vpm, &(*vitb), -1);
}
vite = P.vertices_end();
label vertI = 0;
for (vitb = P.vertices_begin(); vitb != vite; vitb++)
{
//initialize
Vertex* v = &(*vitb);
//gather points around the vertex using rings
// From: gather_fitting_points(v, in_points, vpm);
{
std::vector<Vertex*> gathered;
in_points.clear();
Poly_rings::collect_enough_rings(v, min_nb_points, gathered, vpm);
//store the gathered points
std::vector<Vertex*>::iterator itb = gathered.begin();
std::vector<Vertex*>::iterator ite = gathered.end();
CGAL_For_all(itb, ite)
{
in_points.push_back((*itb)->point());
}
}
//skip if the nb of points is to small
if ( in_points.size() < min_nb_points )
{
std::cerr
<< "not enough pts for fitting this vertex"
<< in_points.size()
<< std::endl;
continue;
}
// perform the fitting
Monge_via_jet_fitting monge_fit;
Monge_form monge_form = monge_fit
(
in_points.begin(),
in_points.end(),
d_fitting,
d_monge
);
// std::cout<< monge_form;;
// std::cout<< "condition number : "
// << monge_fit.condition_number() << nl << std::endl;
// Use the maximum curvature to give smaller cell sizes later.
k[vertI++]
= max
(
mag(monge_form.principal_curvatures(0)),
mag(monge_form.principal_curvatures(1))
);
}
return k;
}
#endif
bool edgesConnected(const edge& e1, const edge& e2)
{
if
(
e1.start() == e2.start() || e1.start() == e2.end()
|| e1.end() == e2.start() || e1.end() == e2.end()
)
{
return true;
}
return false;
}
scalar calcProximityOfFeaturePoints
(
const List<pointIndexHit>& hitList,
const scalar defaultCellSize
)
{
scalar minDist = defaultCellSize;
for
(
label hI1 = 0;
hI1 < hitList.size() - 1;
++hI1
)
{
const pointIndexHit& pHit1 = hitList[hI1];
if (pHit1.hit())
{
for
(
label hI2 = hI1 + 1;
hI2 < hitList.size();
++hI2
)
{
const pointIndexHit& pHit2 = hitList[hI2];
if (pHit2.hit())
{
scalar curDist = mag(pHit1.hitPoint() - pHit2.hitPoint());
minDist = min(curDist, minDist);
}
}
}
}
return minDist;
}
scalar calcProximityOfFeatureEdges
(
const extendedFeatureEdgeMesh& efem,
const List<pointIndexHit>& hitList,
const scalar defaultCellSize
)
{
scalar minDist = defaultCellSize;
for
(
label hI1 = 0;
hI1 < hitList.size() - 1;
++hI1
)
{
const pointIndexHit& pHit1 = hitList[hI1];
if (pHit1.hit())
{
const edge& e1 = efem.edges()[pHit1.index()];
for
(
label hI2 = hI1 + 1;
hI2 < hitList.size();
++hI2
)
{
const pointIndexHit& pHit2 = hitList[hI2];
if (pHit2.hit())
{
const edge& e2 = efem.edges()[pHit2.index()];
// Don't refine if the edges are connected to each other
if (!edgesConnected(e1, e2))
{
scalar curDist
= mag(pHit1.hitPoint() - pHit2.hitPoint());
minDist = min(curDist, minDist);
}
}
}
}
}
return minDist;
}
void dumpBox(const treeBoundBox& bb, const fileName& fName)
{
OFstream str(fName);
@ -299,10 +552,9 @@ int main(int argc, char *argv[])
"writeVTK",
"write extendedFeatureEdgeMesh vtk files"
);
argList::addOption
argList::addBoolOption
(
"closeness",
"scalar",
"span to look for surface closeness"
);
argList::addOption
@ -331,7 +583,7 @@ int main(int argc, char *argv[])
# ifdef ENABLE_CURVATURE
argList::addBoolOption
(
"calcCurvature",
"curvature",
"calculate curvature and closeness fields"
);
# endif
@ -527,6 +779,7 @@ int main(int argc, char *argv[])
<< " will be included as feature edges."<< endl;
}
surfaceFeatures newSet(surf);
newSet.setFromStatus(edgeStat);
@ -564,7 +817,6 @@ int main(int argc, char *argv[])
feMesh.write();
// Write a featureEdgeMesh for backwards compatibility
{
featureEdgeMesh bfeMesh
@ -595,7 +847,7 @@ int main(int argc, char *argv[])
(
sFeatFileName + ".closeness",
runTime.constant(),
"extendedFeatureEdgeMesh",
"triSurface",
runTime,
IOobject::NO_READ,
IOobject::NO_WRITE
@ -603,13 +855,6 @@ int main(int argc, char *argv[])
surf
);
if (!curvature)
{
Info<< "End\n" << endl;
return 0;
}
// Find close features
// // Dummy trim operation to mark features
@ -677,70 +922,56 @@ int main(int argc, char *argv[])
// )
// );
Info<< "Examine curvature, feature proximity and internal and "
<< "external closeness." << endl;
// Internal and external closeness
// Prepare start and end points for intersection tests
const vectorField& normals = searchSurf.faceNormals();
scalar span = searchSurf.bounds().mag();
args.optionReadIfPresent("closeness", span);
scalar externalAngleTolerance = 10;
scalar externalToleranceCosAngle = Foam::cos
(
degToRad(180 - externalAngleTolerance)
);
scalar internalAngleTolerance = 45;
scalar internalToleranceCosAngle = Foam::cos
(
degToRad(180 - internalAngleTolerance)
);
Info<< "externalToleranceCosAngle: " << externalToleranceCosAngle << nl
<< "internalToleranceCosAngle: " << internalToleranceCosAngle
<< endl;
// Info<< "span " << span << endl;
pointField start = searchSurf.faceCentres() - span*normals;
pointField end = searchSurf.faceCentres() + span*normals;
const pointField& faceCentres = searchSurf.faceCentres();
List<List<pointIndexHit> > allHitInfo;
// Find all intersections (in order)
searchSurf.findLineAll(start, end, allHitInfo);
scalarField internalCloseness(start.size(), GREAT);
scalarField externalCloseness(start.size(), GREAT);
forAll(allHitInfo, fI)
if (args.optionFound("closeness"))
{
const List<pointIndexHit>& hitInfo = allHitInfo[fI];
Info<< nl << "Extracting internal and external closeness of surface."
<< endl;
if (hitInfo.size() < 1)
{
drawHitProblem(fI, surf, start, faceCentres, end, hitInfo);
// Internal and external closeness
// FatalErrorIn(args.executable())
// << "findLineAll did not hit its own face."
// << exit(FatalError);
}
else if (hitInfo.size() == 1)
// Prepare start and end points for intersection tests
const vectorField& normals = searchSurf.faceNormals();
scalar span = searchSurf.bounds().mag();
//args.optionReadIfPresent("closeness", span);
scalar externalAngleTolerance = 10;
scalar externalToleranceCosAngle = Foam::cos
(
degToRad(180 - externalAngleTolerance)
);
scalar internalAngleTolerance = 45;
scalar internalToleranceCosAngle = Foam::cos
(
degToRad(180 - internalAngleTolerance)
);
Info<< "externalToleranceCosAngle: " << externalToleranceCosAngle << nl
<< "internalToleranceCosAngle: " << internalToleranceCosAngle
<< endl;
// Info<< "span " << span << endl;
pointField start = searchSurf.faceCentres() - span*normals;
pointField end = searchSurf.faceCentres() + span*normals;
const pointField& faceCentres = searchSurf.faceCentres();
List<List<pointIndexHit> > allHitInfo;
// Find all intersections (in order)
searchSurf.findLineAll(start, end, allHitInfo);
scalarField internalCloseness(start.size(), GREAT);
scalarField externalCloseness(start.size(), GREAT);
forAll(allHitInfo, fI)
{
if (!hitInfo[0].hit())
{
// FatalErrorIn(args.executable())
// << "findLineAll did not hit any face."
// << exit(FatalError);
}
else if (hitInfo[0].index() != fI)
const List<pointIndexHit>& hitInfo = allHitInfo[fI];
if (hitInfo.size() < 1)
{
drawHitProblem(fI, surf, start, faceCentres, end, hitInfo);
@ -748,202 +979,299 @@ int main(int argc, char *argv[])
// << "findLineAll did not hit its own face."
// << exit(FatalError);
}
}
else
{
label ownHitI = -1;
forAll(hitInfo, hI)
else if (hitInfo.size() == 1)
{
// Find the hit on the triangle that launched the ray
if (hitInfo[hI].index() == fI)
if (!hitInfo[0].hit())
{
ownHitI = hI;
break;
// FatalErrorIn(args.executable())
// << "findLineAll did not hit any face."
// << exit(FatalError);
}
}
if (ownHitI < 0)
{
drawHitProblem(fI, surf, start, faceCentres, end, hitInfo);
// FatalErrorIn(args.executable())
// << "findLineAll did not hit its own face."
// << exit(FatalError);
}
else if (ownHitI == 0)
{
// There are no internal hits, the first hit is the closest
// external hit
if
(
(normals[fI] & normals[hitInfo[ownHitI + 1].index()])
< externalToleranceCosAngle
)
else if (hitInfo[0].index() != fI)
{
externalCloseness[fI] = mag
(
faceCentres[fI] - hitInfo[ownHitI + 1].hitPoint()
);
}
}
else if (ownHitI == hitInfo.size() - 1)
{
// There are no external hits, the last but one hit is the
// closest internal hit
drawHitProblem(fI, surf, start, faceCentres, end, hitInfo);
if
(
(normals[fI] & normals[hitInfo[ownHitI - 1].index()])
< internalToleranceCosAngle
)
{
internalCloseness[fI] = mag
(
faceCentres[fI] - hitInfo[ownHitI - 1].hitPoint()
);
// FatalErrorIn(args.executable())
// << "findLineAll did not hit its own face."
// << exit(FatalError);
}
}
else
{
if
(
(normals[fI] & normals[hitInfo[ownHitI + 1].index()])
< externalToleranceCosAngle
)
label ownHitI = -1;
forAll(hitInfo, hI)
{
externalCloseness[fI] = mag
(
faceCentres[fI] - hitInfo[ownHitI + 1].hitPoint()
);
// Find the hit on the triangle that launched the ray
if (hitInfo[hI].index() == fI)
{
ownHitI = hI;
break;
}
}
if
(
(normals[fI] & normals[hitInfo[ownHitI - 1].index()])
< internalToleranceCosAngle
)
if (ownHitI < 0)
{
internalCloseness[fI] = mag
drawHitProblem(fI, surf, start, faceCentres, end, hitInfo);
// FatalErrorIn(args.executable())
// << "findLineAll did not hit its own face."
// << exit(FatalError);
}
else if (ownHitI == 0)
{
// There are no internal hits, the first hit is the closest
// external hit
if
(
faceCentres[fI] - hitInfo[ownHitI - 1].hitPoint()
);
(normals[fI] & normals[hitInfo[ownHitI + 1].index()])
< externalToleranceCosAngle
)
{
externalCloseness[fI] = mag
(
faceCentres[fI] - hitInfo[ownHitI + 1].hitPoint()
);
}
}
else if (ownHitI == hitInfo.size() - 1)
{
// There are no external hits, the last but one hit is the
// closest internal hit
if
(
(normals[fI] & normals[hitInfo[ownHitI - 1].index()])
< internalToleranceCosAngle
)
{
internalCloseness[fI] = mag
(
faceCentres[fI] - hitInfo[ownHitI - 1].hitPoint()
);
}
}
else
{
if
(
(normals[fI] & normals[hitInfo[ownHitI + 1].index()])
< externalToleranceCosAngle
)
{
externalCloseness[fI] = mag
(
faceCentres[fI] - hitInfo[ownHitI + 1].hitPoint()
);
}
if
(
(normals[fI] & normals[hitInfo[ownHitI - 1].index()])
< internalToleranceCosAngle
)
{
internalCloseness[fI] = mag
(
faceCentres[fI] - hitInfo[ownHitI - 1].hitPoint()
);
}
}
}
}
triSurfaceScalarField internalClosenessField
(
IOobject
(
sFeatFileName + ".internalCloseness",
runTime.constant(),
"triSurface",
runTime,
IOobject::NO_READ,
IOobject::NO_WRITE
),
surf,
dimLength,
internalCloseness
);
internalClosenessField.write();
triSurfaceScalarField externalClosenessField
(
IOobject
(
sFeatFileName + ".externalCloseness",
runTime.constant(),
"triSurface",
runTime,
IOobject::NO_READ,
IOobject::NO_WRITE
),
surf,
dimLength,
externalCloseness
);
externalClosenessField.write();
if (writeVTK)
{
vtkSurfaceWriter().write
(
runTime.constant()/"triSurface", // outputDir
sFeatFileName, // surfaceName
surf.points(),
faces,
"internalCloseness", // fieldName
internalCloseness,
false, // isNodeValues
true // verbose
);
vtkSurfaceWriter().write
(
runTime.constant()/"triSurface", // outputDir
sFeatFileName, // surfaceName
surf.points(),
faces,
"externalCloseness", // fieldName
externalCloseness,
false, // isNodeValues
true // verbose
);
}
}
triSurfaceScalarField internalClosenessField
(
IOobject
(
sFeatFileName + ".internalCloseness",
runTime.constant(),
"extendedFeatureEdgeMesh",
runTime,
IOobject::NO_READ,
IOobject::NO_WRITE
),
surf,
dimLength,
internalCloseness
);
internalClosenessField.write();
triSurfaceScalarField externalClosenessField
(
IOobject
(
sFeatFileName + ".externalCloseness",
runTime.constant(),
"extendedFeatureEdgeMesh",
runTime,
IOobject::NO_READ,
IOobject::NO_WRITE
),
surf,
dimLength,
externalCloseness
);
externalClosenessField.write();
#ifdef ENABLE_CURVATURE
scalarField k = calcCurvature(surf);
// Modify the curvature values on feature edges and points to be zero.
forAll(newSet.featureEdges(), fEI)
if (args.optionFound("curvature"))
{
const edge& e = surf.edges()[newSet.featureEdges()[fEI]];
Info<< nl << "Extracting curvature of surface at the points." << endl;
k[surf.meshPoints()[e.start()]] = 0.0;
k[surf.meshPoints()[e.end()]] = 0.0;
}
scalarField k = calcCurvature(surf);
triSurfacePointScalarField kField
(
IOobject
// Modify the curvature values on feature edges and points to be zero.
// forAll(newSet.featureEdges(), fEI)
// {
// const edge& e = surf.edges()[newSet.featureEdges()[fEI]];
//
// k[surf.meshPoints()[e.start()]] = 0.0;
// k[surf.meshPoints()[e.end()]] = 0.0;
// }
triSurfacePointScalarField kField
(
sFeatFileName + ".curvature",
runTime.constant(),
"extendedFeatureEdgeMesh",
runTime,
IOobject::NO_READ,
IOobject::NO_WRITE
),
surf,
dimLength,
k
);
IOobject
(
sFeatFileName + ".curvature",
runTime.constant(),
"triSurface",
runTime,
IOobject::NO_READ,
IOobject::NO_WRITE
),
surf,
dimLength,
k
);
kField.write();
kField.write();
if (writeVTK)
{
vtkSurfaceWriter().write
(
runTime.constant()/"triSurface", // outputDir
sFeatFileName, // surfaceName
surf.points(),
faces,
"curvature", // fieldName
k,
true, // isNodeValues
true // verbose
);
}
}
#endif
if (writeVTK)
if (args.optionFound("featureProximity"))
{
vtkSurfaceWriter().write
Info<< nl << "Extracting proximity of close feature points and edges "
<< "to the surface" << endl;
const scalar searchDistance =
args.optionRead<scalar>("featureProximity");
const scalar radiusSqr = sqr(searchDistance);
scalarField featureProximity(surf.size(), searchDistance);
forAll(surf, fI)
{
const triPointRef& tri = surf[fI].tri(surf.points());
const point& triCentre = tri.circumCentre();
List<pointIndexHit> hitList;
feMesh.allNearestFeatureEdges(triCentre, radiusSqr, hitList);
featureProximity[fI] =
calcProximityOfFeatureEdges
(
feMesh,
hitList,
featureProximity[fI]
);
feMesh.allNearestFeaturePoints(triCentre, radiusSqr, hitList);
featureProximity[fI] =
calcProximityOfFeaturePoints
(
hitList,
featureProximity[fI]
);
}
triSurfaceScalarField featureProximityField
(
runTime.constant()/"triSurface", // outputDir
sFeatFileName, // surfaceName
surf.points(),
faces,
"internalCloseness", // fieldName
internalCloseness,
false, // isNodeValues
true // verbose
IOobject
(
sFeatFileName + ".featureProximity",
runTime.constant(),
"triSurface",
runTime,
IOobject::NO_READ,
IOobject::NO_WRITE
),
surf,
dimLength,
featureProximity
);
vtkSurfaceWriter().write
(
runTime.constant()/"triSurface", // outputDir
sFeatFileName, // surfaceName
surf.points(),
faces,
"externalCloseness", // fieldName
externalCloseness,
false, // isNodeValues
true // verbose
);
featureProximityField.write();
# ifdef ENABLE_CURVATURE
vtkSurfaceWriter().write
(
runTime.constant()/"triSurface", // outputDir
sFeatFileName, // surfaceName
surf.points(),
faces,
"curvature", // fieldName
k,
true, // isNodeValues
true // verbose
);
# endif
if (writeVTK)
{
vtkSurfaceWriter().write
(
runTime.constant()/"triSurface", // outputDir
sFeatFileName, // surfaceName
surf.points(),
faces,
"featureProximity", // fieldName
featureProximity,
false, // isNodeValues
true // verbose
);
}
}
Info<< "End\n" << endl;

View File

@ -60,7 +60,7 @@ void PrimitivePatchInterpolation<Patch>::makeFaceToPointWeights() const
}
const pointField& points = patch_.localPoints();
const faceList& faces = patch_.localFaces();
const List<typename Patch::FaceType>& faces = patch_.localFaces();
faceToPointWeightsPtr_ = new scalarListList(points.size());
scalarListList& weights = *faceToPointWeightsPtr_;
@ -118,7 +118,7 @@ void PrimitivePatchInterpolation<Patch>::makeFaceToEdgeWeights() const
}
const pointField& points = patch_.localPoints();
const faceList& faces = patch_.localFaces();
const List<typename Patch::FaceType>& faces = patch_.localFaces();
const edgeList& edges = patch_.edges();
const labelListList& edgeFaces = patch_.edgeFaces();
@ -261,7 +261,7 @@ tmp<Field<Type> > PrimitivePatchInterpolation<Patch>::pointToFaceInterpolate
Field<Type>& result = tresult();
const faceList& localFaces = patch_.localFaces();
const List<typename Patch::FaceType>& localFaces = patch_.localFaces();
forAll(result, facei)
{

View File

@ -27,6 +27,7 @@ License
#include "mergePoints.H"
#include "addToRunTimeSelectionTable.H"
#include "addToMemberFunctionSelectionTable.H"
#include "ListOps.H"
// * * * * * * * * * * * * * * Static Data Members * * * * * * * * * * * * * //
@ -112,35 +113,7 @@ void Foam::edgeMesh::calcPointEdges() const
pointEdgesPtr_.reset(new labelListList(points_.size()));
labelListList& pointEdges = pointEdgesPtr_();
// Count
labelList nEdgesPerPoint(points_.size(), 0);
forAll(edges_, edgeI)
{
const edge& e = edges_[edgeI];
nEdgesPerPoint[e[0]]++;
nEdgesPerPoint[e[1]]++;
}
// Size
forAll(pointEdges, pointI)
{
pointEdges[pointI].setSize(nEdgesPerPoint[pointI]);
}
// Fill
nEdgesPerPoint = 0;
forAll(edges_, edgeI)
{
const edge& e = edges_[edgeI];
const label p0 = e[0];
const label p1 = e[1];
pointEdges[p0][nEdgesPerPoint[p0]++] = edgeI;
pointEdges[p1][nEdgesPerPoint[p1]++] = edgeI;
}
invertManyToMany(pointEdges.size(), edges_, pointEdges);
}

View File

@ -819,6 +819,39 @@ void Foam::extendedFeatureEdgeMesh::nearestFeatureEdgeByType
}
void Foam::extendedFeatureEdgeMesh::allNearestFeaturePoints
(
const point& sample,
scalar searchRadiusSqr,
List<pointIndexHit>& info
) const
{
DynamicList<pointIndexHit> dynPointHit;
// Pick up all the feature points that intersect the search sphere
labelList elems = pointTree().findSphere
(
sample,
searchRadiusSqr
);
forAll(elems, elemI)
{
label index = elems[elemI];
label ptI = pointTree().shapes().pointLabels()[index];
const point& pt = points()[ptI];
pointIndexHit nearHit;
nearHit = pointIndexHit(true, pt, index);
dynPointHit.append(nearHit);
}
info.transfer(dynPointHit);
}
void Foam::extendedFeatureEdgeMesh::allNearestFeatureEdges
(
const point& sample,

View File

@ -283,6 +283,14 @@ public:
List<pointIndexHit>& info
) const;
//- Find all the feature points within searchDistSqr of sample
void allNearestFeaturePoints
(
const point& sample,
scalar searchRadiusSqr,
List<pointIndexHit>& info
) const;
//- Find all the feature edges within searchDistSqr of sample
void allNearestFeatureEdges
(
@ -291,6 +299,7 @@ public:
List<pointIndexHit>& info
) const;
// Access
//- Return the index of the start of the convex feature points

View File

@ -93,6 +93,25 @@ bool Foam::treeDataPoint::overlaps
}
// Check if any point on shape is inside sphere.
bool Foam::treeDataPoint::overlaps
(
const label index,
const point& centre,
const scalar radiusSqr
) const
{
label pointI = (useSubset_ ? pointLabels_[index] : index);
if (magSqr(points_[pointI] - centre) <= radiusSqr)
{
return true;
}
return false;
}
// Calculate nearest point to sample. Updates (if any) nearestDistSqr, minIndex,
// nearestPoint.
void Foam::treeDataPoint::findNearest

View File

@ -128,6 +128,14 @@ public:
const treeBoundBox& sampleBb
) const;
//- Does shape at index overlap the sphere
bool overlaps
(
const label index,
const point& centre,
const scalar radiusSqr
) const;
//- Calculates nearest (to sample) point in shape.
// Returns actual point and distance (squared)
void findNearest