void Foam::verticalValves::setVirtualPositions()
{
{
virtualPistonPosition() = -GREAT;
label pistonFaceIndex = faceZones().findZoneID("pistonLayerFaces");
bool foundPistonFace = (pistonFaceIndex != -1);
if(!foundPistonFace)
{
FatalErrorIn("Foam::verticalValves::setVirtualPistonPosition()")
<< " : cannot find the pistonLayerFaces"
<< exit(FatalError);
}
const labelList& pistonFaces = faceZones()[pistonFaceIndex];
forAll(pistonFaces, i)
{
const face& f = faces()[pistonFaces[i]];
// should loop over facepoints...
forAll(f, j)
{
virtualPistonPosition() = max(virtualPistonPosition(), points()[f[j]].z());
}
}
reduce(virtualPistonPosition(), maxOp<scalar>());
}
void Foam::mixerGgiFvMesh::addZonesAndModifiers()
{
// Add zones and modifiers for motion action
if (cellZones().size() > 0)
{
Info<< "void mixerGgiFvMesh::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
return;
}
Info<< "Time = " << time().timeName() << endl
<< "Adding zones and modifiers to the mesh" << endl;
// Add zones
List<pointZone*> pz(0);
List<faceZone*> fz(0);
List<cellZone*> cz(1);
// Copy the face zones associated with the GGI interfaces
if (faceZones().size() > 0)
{
// Copy face zones
Info << "Copying existing face zones" << endl;
fz.setSize(faceZones().size());
forAll (faceZones(), i)
{
fz[i] = faceZones()[i].clone(faceZones()).ptr();
}
forAll(valves_, valveI)
{
if(valves_[valveI].poppetPatchID().active())
{
valveTopPosition_[valveI] = -GREAT;
label valveFaceIndex = faceZones().findZoneID("poppetZoneV" + Foam::name(valveI + 1));
bool foundValveFace = (valveFaceIndex != -1);
if(!foundValveFace)
{
FatalErrorIn("Foam::verticalValves::setVirtualPositions()")
<< " : cannot find the poppetValveFaces"
<< exit(FatalError);
}
const labelList& valvePoppetFaces = faceZones()[valveFaceIndex];
forAll(valvePoppetFaces, i)
{
const face& f = faces()[valvePoppetFaces[i]];
// should loop over facepoints...
forAll(f, j)
{
valveTopPosition_[valveI] = max(valveTopPosition_[valveI], points()[f[j]].z());
}
}
// Construct from components
Foam::movingConeTopoFvMesh::movingConeTopoFvMesh(const IOobject& io)
:
topoChangerFvMesh(io),
motionDict_
(
IOdictionary
(
IOobject
(
"dynamicMeshDict",
time().constant(),
*this,
IOobject::MUST_READ_IF_MODIFIED,
IOobject::NO_WRITE,
false
)
).subDict(typeName + "Coeffs")
),
motionVelAmplitude_(motionDict_.lookup("motionVelAmplitude")),
motionVelPeriod_(readScalar(motionDict_.lookup("motionVelPeriod"))),
curMotionVel_
(
motionVelAmplitude_*
Foam::sin(time().value()*M_PI/motionVelPeriod_)
),
leftEdge_(readScalar(motionDict_.lookup("leftEdge"))),
curLeft_(readScalar(motionDict_.lookup("leftObstacleEdge"))),
curRight_(readScalar(motionDict_.lookup("rightObstacleEdge")))
{
Pout<< "Initial time:" << time().value()
<< " Initial curMotionVel_:" << curMotionVel_
<< endl;
addZonesAndModifiers();
curLeft_ = average
(
faceZones()
[
faceZones().findZoneID("leftExtrusionFaces")
]().localPoints()
).x() - SMALL;
curRight_ = average
(
faceZones()
[
faceZones().findZoneID("rightExtrusionFaces")
]().localPoints()
).x() + SMALL;
motionMask_ = vertexMarkup
(
points(),
curLeft_,
curRight_
);
}
void Foam::linearValveLayersFvMesh::addZonesAndModifiers()
{
// Add zones and modifiers for motion action
if
(
pointZones().size() > 0
|| faceZones().size() > 0
|| cellZones().size() > 0
)
{
Info<< "void linearValveLayersFvMesh::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
if (topoChanger_.size() == 0)
{
FatalErrorIn
(
"void linearValveLayersFvMesh::addZonesAndModifiers()"
) << "Mesh modifiers not read properly"
<< abort(FatalError);
}
return;
}
Info<< "Time = " << time().timeName() << endl
<< "Adding zones and modifiers to the mesh" << endl;
// Add zones
List<pointZone*> pz(1);
List<faceZone*> fz(4);
List<cellZone*> cz(0);
// Add an empty zone for cut points
pz[0] = new pointZone
(
"cutPointZone",
labelList(0),
0,
pointZones()
);
// Do face zones for slider
// Inner slider
const word innerSliderName(motionDict_.subDict("slider").lookup("inside"));
const polyPatch& innerSlider =
boundaryMesh()[boundaryMesh().findPatchID(innerSliderName)];
labelList isf(innerSlider.size());
forAll (isf, i)
{
isf[i] = innerSlider.start() + i;
}
void Foam::twoStrokeEngine::setVirtualPistonPosition()
{
label pistonFaceIndex = faceZones().findZoneID("pistonLayerFaces");
if(pistonFaceIndex == -1)
{
FatalErrorIn("Foam::twoStrokeEngine::setVirtualPistonPosition()")
<< "Cannot find the pistonLayerFaces"
<< abort(FatalError);
}
const labelList& pistonPoints =
faceZones()[pistonFaceIndex]().meshPoints();
const pointField& p = points();
forAll (pistonPoints, i)
{
virtualPistonPosition() =
Foam::max(virtualPistonPosition_, p[pistonPoints[i]].z());
}
void Foam::linearValveFvMesh::addZonesAndModifiers()
{
// Add zones and modifiers for motion action
if
(
pointZones().size()
|| faceZones().size()
|| cellZones().size()
|| topoChanger_.size()
)
{
Info<< "void linearValveFvMesh::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
return;
}
Info<< "Time = " << time().timeName() << endl
<< "Adding zones and modifiers to the mesh" << endl;
// Add zones
List<pointZone*> pz(1);
// Add an empty zone for cut points
pz[0] = new pointZone
(
"cutPointZone",
labelList(0),
0,
pointZones()
);
// Do face zones for slider
List<faceZone*> fz(3);
// Inner slider
const word innerSliderName(motionDict_.subDict("slider").lookup("inside"));
const polyPatch& innerSlider = boundaryMesh()[innerSliderName];
labelList isf(innerSlider.size());
forAll(isf, i)
{
isf[i] = innerSlider.start() + i;
}
void Foam::multiMixerFvMesh::addZonesAndModifiers()
{
// Add zones and modifiers for motion action
if
(
pointZones().size() > 0
|| faceZones().size() > 0
|| cellZones().size() > 0
)
{
Info<< "void multiMixerFvMesh::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
if (topoChanger_.size() == 0 && useTopoSliding())
{
FatalErrorIn
(
"void multiMixerFvMesh::addZonesAndModifiers()"
) << "Mesh modifiers not read properly"
<< abort(FatalError);
}
return;
}
Info<< "Time = " << time().timeName() << endl
<< "Adding zones and modifiers to the mesh. " << rotors_.size()
<< " sliders found" << endl;
DynamicList<pointZone*> pz(rotors_.size());
DynamicList<faceZone*> fz(3*rotors_.size());
DynamicList<cellZone*> cz(rotors_.size());
// Create region split: mark every cell with its topological region
regionSplit rs(*this);
Info << "Adding point, face and cell zones" << endl;
forAll (rotors_, rotorI)
{
rotors_[rotorI].addZones(pz, fz, cz, rs);
}
void Foam::mixerFvMesh::addZonesAndModifiers()
{
// Add zones and modifiers for motion action
if (cellZones().size() > 0)
{
Info<< "void mixerFvMesh::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
// Check definition of the modifier
if
(
pointZones().size() > 0
|| faceZones().size() > 0
)
{
if (topoChanger_.size() == 0)
{
FatalErrorIn
(
"void mixerFvMesh::addZonesAndModifiers()"
) << "Mesh modifiers not read properly. "
<< "pointZones = " << pointZones().size()
<< " faceZones = " << faceZones().size()
<< abort(FatalError);
}
}
return;
}
// Find patches and check sizes
// Moving slider
const word movingSliderName(dict_.subDict("slider").lookup("moving"));
label movingSliderIndex = boundaryMesh().findPatchID(movingSliderName);
if (movingSliderIndex < 0)
{
FatalErrorIn("void mixerFvMesh::addZonesAndModifiers() const")
<< "Moving slider patch not found in boundary"
<< abort(FatalError);
}
const word staticSliderName(dict_.subDict("slider").lookup("static"));
label staticSliderIndex = boundaryMesh().findPatchID(staticSliderName);
if (staticSliderIndex < 0)
{
FatalErrorIn("void mixerFvMesh::addZonesAndModifiers() const")
<< "Static slider patch not found in boundary"
<< abort(FatalError);
}
const polyPatch& movingSlider = boundaryMesh()[movingSliderIndex];
const polyPatch& staticSlider = boundaryMesh()[staticSliderIndex];
List<pointZone*> pz;
List<faceZone*> fz;
bool addSlider = false;
if (movingSlider.size() > 0 && staticSlider.size() > 0)
{
addSlider = true;
pz.setSize(1);
fz.setSize(3);
Info<< "Time = " << time().timeName() << endl
<< "Adding zones and modifiers to the mesh" << endl;
// Add zones
// Add an empty zone for cut points
pz[0] = new pointZone
(
"cutPointZone",
labelList(0),
0,
pointZones()
);
// Do face zones for slider
// Moving slider
labelList isf(movingSlider.size());
forAll (isf, i)
{
isf[i] = movingSlider.start() + i;
}
void Foam::movingConeTopoFvMesh::addZonesAndModifiers()
{
// Add zones and modifiers for motion action
if
(
pointZones().size()
|| faceZones().size()
|| cellZones().size()
|| topoChanger_.size()
)
{
Info<< "void movingConeTopoFvMesh::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
return;
}
Info<< "Time = " << time().timeName() << endl
<< "Adding zones and modifiers to the mesh" << endl;
const vectorField& fc = faceCentres();
const vectorField& fa = faceAreas();
labelList zone1(fc.size());
boolList flipZone1(fc.size(), false);
label nZoneFaces1 = 0;
labelList zone2(fc.size());
boolList flipZone2(fc.size(), false);
label nZoneFaces2 = 0;
forAll(fc, faceI)
{
if
(
fc[faceI].x() > -0.003501
&& fc[faceI].x() < -0.003499
)
{
if ((fa[faceI] & vector(1, 0, 0)) < 0)
{
flipZone1[nZoneFaces1] = true;
}
zone1[nZoneFaces1] = faceI;
Info<< "face " << faceI << " for zone 1. Flip: "
<< flipZone1[nZoneFaces1] << endl;
nZoneFaces1++;
}
else if
(
fc[faceI].x() > -0.00701
&& fc[faceI].x() < -0.00699
)
{
zone2[nZoneFaces2] = faceI;
if ((fa[faceI] & vector(1, 0, 0)) > 0)
{
flipZone2[nZoneFaces2] = true;
}
Info<< "face " << faceI << " for zone 2. Flip: "
<< flipZone2[nZoneFaces2] << endl;
nZoneFaces2++;
}
}
zone1.setSize(nZoneFaces1);
flipZone1.setSize(nZoneFaces1);
zone2.setSize(nZoneFaces2);
flipZone2.setSize(nZoneFaces2);
Info<< "zone: " << zone1 << endl;
Info<< "zone: " << zone2 << endl;
List<pointZone*> pz(0);
List<faceZone*> fz(2);
List<cellZone*> cz(0);
label nFz = 0;
fz[nFz] =
new faceZone
(
"rightExtrusionFaces",
zone1,
flipZone1,
nFz,
faceZones()
);
nFz++;
fz[nFz] =
new faceZone
(
"leftExtrusionFaces",
zone2,
flipZone2,
nFz,
faceZones()
);
nFz++;
fz.setSize(nFz);
Info<< "Adding mesh zones." << endl;
addZones(pz, fz, cz);
// Add layer addition/removal interfaces
List<polyMeshModifier*> tm(2);
label nMods = 0;
tm[nMods] =
new layerAdditionRemoval
(
"right",
nMods,
topoChanger_,
"rightExtrusionFaces",
readScalar
(
motionDict_.subDict("right").lookup("minThickness")
),
readScalar
(
motionDict_.subDict("right").lookup("maxThickness")
)
);
nMods++;
tm[nMods] = new layerAdditionRemoval
(
"left",
nMods,
topoChanger_,
"leftExtrusionFaces",
readScalar
(
motionDict_.subDict("left").lookup("minThickness")
),
readScalar
(
motionDict_.subDict("left").lookup("maxThickness")
)
);
nMods++;
tm.setSize(nMods);
Info<< "Adding " << nMods << " mesh modifiers" << endl;
topoChanger_.addTopologyModifiers(tm);
write();
}
void Foam::layerAR::addZonesAndModifiers()
{
// Add the zones and mesh modifiers to operate piston motion
if
(
pointZones().size() > 0
|| faceZones().size() > 0
|| cellZones().size() > 0
)
{
Info<< "void layerAR::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
if (topoChanger_.size() == 0)
{
FatalErrorIn
(
"void layerAR::addZonesAndModifiers()"
) << "Mesh modifiers not read properly"
<< abort(FatalError);
}
setVirtualPistonPosition();
checkAndCalculate();
return;
}
checkAndCalculate();
Info<< "Time = " << engTime().theta() << endl
<< "Adding zones to the engine mesh" << endl;
//fz = 1: faces where layer are added/removed
//pz = 2: points below the virtual piston faces and head points
List<pointZone*> pz(2);
List<faceZone*> fz(1);
List<cellZone*> cz(0);
label nPointZones = 0;
label nFaceZones = 0;
// Add the piston zone
if (piston().patchID().active() && offSet() > SMALL)
{
// Piston position
label pistonPatchID = piston().patchID().index();
scalar zPist = max(boundary()[pistonPatchID].patch().localPoints()).z();
scalar zPistV = zPist + offSet();
labelList zone1(faceCentres().size());
boolList flipZone1(faceCentres().size(), false);
label nZoneFaces1 = 0;
bool foundAtLeastOne = false;
scalar zHigher = GREAT;
scalar dh = GREAT;
scalar dl = GREAT;
forAll (faceCentres(), faceI)
{
scalar zc = faceCentres()[faceI].z();
vector n = faceAreas()[faceI]/mag(faceAreas()[faceI]);
scalar dd = n & vector(0,0,1);
if (dd > 0.1)
{
if (zPistV - zc > 0 && zPistV - zc < dl)
{
dl = zPistV - zc;
}
if (zc - zPistV > 0 && zc - zPistV < dh)
{
zHigher = zc;
dh = zc - zHigher;
}
if
(
zc > zPistV - delta()
&& zc < zPistV + delta()
)
{
foundAtLeastOne = true;
if ((faceAreas()[faceI] & vector(0,0,1)) < 0)
{
flipZone1[nZoneFaces1] = true;
}
zone1[nZoneFaces1] = faceI;
nZoneFaces1++;
}
}
}
void Foam::simpleTwoStroke::addZonesAndModifiers()
{
// Add the zones and mesh modifiers to operate piston motion
if
(
pointZones().size() > 0
|| faceZones().size() > 0
|| cellZones().size() > 0
)
{
Info<< "Time = " << engTime().theta() << endl;
Info<< "void simpleTwoStroke::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
if (topoChanger_.size() == 0)
{
FatalErrorIn
(
"void simpleTwoStroke::addZonesAndModifiers()"
) << "Mesh modifiers not read properly"
<< abort(FatalError);
}
setVirtualPistonPosition();
checkAndCalculate();
return;
}
Info << "checkAndCalculate()" << endl;
checkAndCalculate();
Info<< "Time = " << engTime().theta() << endl
<< "Adding zones to the engine mesh" << endl;
//fz = 4: virtual piston, outSidePort, insidePort, cutFaceZone
//pz = 2: piston points, cutPointZone
//cz = 1: moving mask
List<pointZone*> pz(3);
List<faceZone*> fz(4);
List<cellZone*> cz(1);
label nPointZones = 0;
label nFaceZones = 0;
label nCellZones = 0;
// Add the piston zone
if (piston().patchID().active())
{
// Piston position
Info << "Adding face zone for piston layer addition/removal" << endl;
label pistonPatchID = piston().patchID().index();
scalar zPist =
max(boundary()[pistonPatchID].patch().localPoints()).z();
scalar zPistV = zPist + offSet();
labelList zone1(faceCentres().size());
boolList flipZone1(faceCentres().size(), false);
label nZoneFaces1 = 0;
bool foundAtLeastOne = false;
scalar zHigher = GREAT;
scalar dh = GREAT;
scalar dl = GREAT;
forAll (faceCentres(), faceI)
{
// The points have to be in the cylinder and not in the ports....
scalar zc = faceCentres()[faceI].z();
scalar xc = faceCentres()[faceI].x();
scalar yc = faceCentres()[faceI].y();
vector n = faceAreas()[faceI]/mag(faceAreas()[faceI]);
scalar dd = n & vector(0,0,1);
if(sqrt(sqr(xc)+sqr(yc)) < 0.5 * engTime().bore().value())
{
if (dd > 0.1)
{
if (zPistV - zc > 0 && zPistV - zc < dl)
{
dl = zPistV - zc;
}
if (zc - zPistV > 0 && zc - zPistV < dh)
{
zHigher = zc;
dh = zc - zHigher;
}
if
(
zc > zPistV - delta()
&& zc < zPistV + delta()
)
{
foundAtLeastOne = true;
if ((faceAreas()[faceI] & vector(0,0,1)) < 0)
{
flipZone1[nZoneFaces1] = true;
}
zone1[nZoneFaces1] = faceI;
nZoneFaces1++;
}
}
}
}
void Foam::movingBodyTopoFvMesh::addZonesAndModifiers()
{
// Add zones and modifiers for motion action
if (topoChanger_.size() > 0)
{
Info<< "void movingBodyTopoFvMesh::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
return;
}
// Add layer addition/removal interfaces
topoChanger_.setSize(2);
label nMods = 0;
faceZoneID frontFacesID(frontFacesName_, faceZones());
faceZoneID backFacesID(backFacesName_, faceZones());
if (frontFacesID.active())
{
const faceZone& frontFaces = faceZones()[frontFacesID.index()];
if (!frontFaces.empty())
{
topoChanger_.set
(
nMods,
new layerAdditionRemoval
(
frontFacesName_ + "Layer",
nMods,
topoChanger_,
frontFacesName_,
readScalar
(
dict_.subDict("front").lookup("minThickness")
),
readScalar
(
dict_.subDict("front").lookup("maxThickness")
)
)
);
nMods++;
}
}
if (backFacesID.active())
{
const faceZone& backFaces = faceZones()[backFacesID.index()];
if (!backFaces.empty())
{
topoChanger_.set
(
nMods,
new layerAdditionRemoval
(
backFacesName_ + "Layer",
nMods,
topoChanger_,
backFacesName_,
readScalar
(
dict_.subDict("back").lookup("minThickness")
),
readScalar
(
dict_.subDict("back").lookup("maxThickness")
)
)
);
nMods++;
}
}
topoChanger_.setSize(nMods);
reduce(nMods, sumOp<label>());
Info << "Adding " << nMods << " mesh modifiers" << endl;
// Write mesh and modifiers
topoChanger_.write();
// No need to write the mesh - only modifiers are added.
// HJ, 18/Feb/2011
// write();
}
void Foam::simpleEngineTopoFvMesh::addZonesAndModifiers()
{
// Add the zones and mesh modifiers to operate piston and valve motion
if
(
pointZones().size() > 0
|| faceZones().size() > 0
|| cellZones().size() > 0
)
{
Info<< "void Foam::simpleEngineTopoFvMesh::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
if (topoChanger_.size() == 0)
{
FatalErrorIn
(
"void simpleEngineTopoFvMesh::addZonesAndModifiers()"
) << "Mesh modifiers not read properly"
<< abort(FatalError);
}
return;
}
Info<< "Time = " << engineTime_.theta() << endl
<< "Adding zones to the engine mesh" << endl;
List<pointZone*> pz(nValves());
List<faceZone*> fz(6*nValves() + 1);
List<cellZone*> cz(0);
label nPointZones = 0;
label nFaceZones = 0;
for (label valveI = 0; valveI < nValves(); valveI++)
{
// If both sides of the interface exist, add sliding interface
// for a valve
if
(
valves_[valveI].curtainInCylinderPatchID().active()
&& valves_[valveI].curtainInPortPatchID().active()
)
{
Info<< "Adding sliding interface zones for curtain of valve "
<< valveI + 1 << endl;
pz[nPointZones] =
new pointZone
(
"cutPointsV" + Foam::name(valveI + 1),
labelList(0),
nPointZones,
pointZones()
);
nPointZones++;
const polyPatch& cylCurtain =
boundaryMesh()
[valves_[valveI].curtainInCylinderPatchID().index()];
labelList cylCurtainLabels(cylCurtain.size(), cylCurtain.start());
forAll (cylCurtainLabels, i)
{
cylCurtainLabels[i] += i;
}
fz[nFaceZones] =
new faceZone
(
"curtainCylZoneV" + Foam::name(valveI + 1),
cylCurtainLabels,
boolList(cylCurtainLabels.size(), false),
nFaceZones,
faceZones()
);
nFaceZones++;
const polyPatch& portCurtain =
boundaryMesh()
[valves_[valveI].curtainInPortPatchID().index()];
labelList portCurtainLabels
(
portCurtain.size(),
portCurtain.start()
);
forAll (portCurtainLabels, i)
{
portCurtainLabels[i] += i;
}
fz[nFaceZones] =
new faceZone
(
"curtainPortZoneV" + Foam::name(valveI + 1),
portCurtainLabels,
boolList(portCurtainLabels.size(), false),
nFaceZones,
faceZones()
);
nFaceZones++;
// Add empty zone for cut faces
fz[nFaceZones] =
new faceZone
(
"cutFaceZoneV" + Foam::name(valveI + 1),
labelList(0),
boolList(0, false),
nFaceZones,
faceZones()
);
nFaceZones++;
// Create a detach zone
if
(
valves_[valveI].detachInCylinderPatchID().active()
&& valves_[valveI].detachInPortPatchID().active()
&& valves_[valveI].detachFaces().size() > 0
)
{
Info<< "Adding detach boundary for valve "
<< valveI + 1 << endl;
const vectorField& areas = Sf().internalField();
const labelList& df = valves_[valveI].detachFaces();
boolList flip(df.size(), false);
const vector& pistonAxis = piston().cs().axis();
forAll (df, dfI)
{
if (isInternalFace(df[dfI]))
{
if ((areas[df[dfI]] & pistonAxis) > 0)
{
flip[dfI] = true;
}
}
else
{
FatalErrorIn
(
"void simpleEngineTopoFvMesh::"
"addZonesAndModifiers()"
) << "found boundary face in valve detach definition"
<< " for valve " << valveI + 1
<< ". This is not allowed. Detach faces: "
<< df << " nInternalFaces: " << nInternalFaces()
<< abort(FatalError);
}
}
// Add detach face zone
fz[nFaceZones] =
new faceZone
(
"detachFaceZoneV" + Foam::name(valveI + 1),
df,
flip,
nFaceZones,
faceZones()
);
nFaceZones++;
}
}
bool Foam::movingConeTopoFvMesh::update()
{
// Do mesh changes (use inflation - put new points in topoChangeMap)
autoPtr<mapPolyMesh> topoChangeMap = topoChanger_.changeMesh(true);
// Calculate the new point positions depending on whether the
// topological change has happened or not
pointField newPoints;
vector curMotionVel_ =
motionVelAmplitude_*
Foam::sin(time().value()*M_PI/motionVelPeriod_);
Pout<< "time:" << time().value() << " curMotionVel_:" << curMotionVel_
<< " curLeft:" << curLeft_ << " curRight:" << curRight_
<< endl;
if (topoChangeMap.valid())
{
Info<< "Topology change. Calculating motion points" << endl;
if (topoChangeMap().hasMotionPoints())
{
Info<< "Topology change. Has premotion points" << endl;
//Info<< "preMotionPoints:" << topoChangeMap().preMotionPoints()
// << endl;
//mkDir(time().timePath());
//{
// OFstream str(time().timePath()/"meshPoints.obj");
// Pout<< "Writing mesh with meshPoints to " << str.name()
// << endl;
//
// const pointField& currentPoints = points();
// label vertI = 0;
// forAll(currentPoints, pointI)
// {
// meshTools::writeOBJ(str, currentPoints[pointI]);
// vertI++;
// }
// forAll(edges(), edgeI)
// {
// const edge& e = edges()[edgeI];
// str << "l " << e[0]+1 << ' ' << e[1]+1 << nl;
// }
//}
//{
// OFstream str(time().timePath()/"preMotionPoints.obj");
// Pout<< "Writing mesh with preMotionPoints to " << str.name()
// << endl;
//
// const pointField& newPoints =
// topoChangeMap().preMotionPoints();
// label vertI = 0;
// forAll(newPoints, pointI)
// {
// meshTools::writeOBJ(str, newPoints[pointI]);
// vertI++;
// }
// forAll(edges(), edgeI)
// {
// const edge& e = edges()[edgeI];
// str << "l " << e[0]+1 << ' ' << e[1]+1 << nl;
// }
//}
motionMask_ =
vertexMarkup
(
topoChangeMap().preMotionPoints(),
curLeft_,
curRight_
);
// Move points inside the motionMask
newPoints =
topoChangeMap().preMotionPoints()
+ (
pos(0.5 - mag(motionMask_)) // cells above the body
)*curMotionVel_*time().deltaT().value();
}
else
{
Info<< "Topology change. Already set mesh points" << endl;
motionMask_ =
vertexMarkup
(
points(),
curLeft_,
curRight_
);
// Move points inside the motionMask
newPoints =
points()
+ (
pos(0.5 - mag(motionMask_)) // cells above the body
)*curMotionVel_*time().deltaT().value();
}
}
else
{
Info<< "No topology change" << endl;
// Set the mesh motion
newPoints =
points()
+ (
pos(0.5 - mag(motionMask_)) // cells above the body
)*curMotionVel_*time().deltaT().value();
}
// The mesh now contains the cells with zero volume
Info << "Executing mesh motion" << endl;
movePoints(newPoints);
// The mesh now has got non-zero volume cells
curLeft_ = average
(
faceZones()
[
faceZones().findZoneID("leftExtrusionFaces")
]().localPoints()
).x() - SMALL;
curRight_ = average
(
faceZones()
[
faceZones().findZoneID("rightExtrusionFaces")
]().localPoints()
).x() + SMALL;
return true;
}
void Foam::engineValveSliding::addZonesAndModifiers()
{
// Add the zones and mesh modifiers to operate piston motion
if
(
pointZones().size() > 0
|| faceZones().size() > 0
|| cellZones().size() > 0
|| topoChanger_.size() > 0
)
{
Info<< "Time = " << engTime().theta() << endl;
Info<< "void Foam::verticalValvesGambit::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
setVirtualPositions();
// checkAndCalculate();
Info << "Point zones found = " << pointZones().size() << endl;
Info << "Face zones found = " << faceZones().size() << endl;
Info << "Cell zones found = " << cellZones().size() << endl;
return;
}
Info << "checkAndCalculate()" << endl;
Info<< "Time = " << engTime().theta() << endl
<< "Adding zones to the engine mesh" << endl;
/*
Point zones
1) Piston points
1) Cut point zone for liner in head
nValves*
1) cutPointsV
2) valveTopPoints
3) valveBottomPoints
*/
DynamicList<pointZone*> pz;
/*
Face zones
1) Piston layer faces
nValves*
1) valveTopLayerFaces
2) valveBottomLayerFaces
3) valveCurtainPort
4) valveCurtainCyl
5) cutFaceV
*/
DynamicList<faceZone*> fz;
/*
cell zones
1) moving cells inside piston
nValves*
1) moving cells in the top of the valve
2) moving cells in the bottom of the valve
*/
DynamicList<cellZone*> cz;
label nPointZones = 0;
label nFaceZones = 0;
label nCellZones = 0;
/*
Adding the following faces zones:
1: pistonLayerFaces
nV: pistonLayerFacesV
Adding the following cell zones:
1: movingCellsPiston
nV: movingCellsPistonV
Adding the following point zones:
1: pistonPoints
nV: valvePistonPointsV
*/
# include "addPistonFacesPointZonesEngineValveSliding.H"
/*
Adding the following face zones:
nV: curtainCylZoneV
nV: curtainPortZoneV
nV: cutFaceZoneV
nV: poppetZoneV
nV: bottomZoneV
Adding the following point zones:
nV: cutPointsV
*/
# include "addValvesFacesPointZonesEngineValveSliding.H"
/*
Adding the following point zones:
nV: valveTopPointsV
nV: valveBottomPointsV
Adding the following cell zones:
nV: movingCellsTopV
nV: movingCellsBotV
*/
# include "addOutputCellsEngineValveSliding.H"
Info<< "Adding " << nPointZones << " point, "
<< nFaceZones << " face zones and "
<< nCellZones << " cell zones" << endl;
pz.setSize(nPointZones);
Info << "setSize pz" << endl;
fz.setSize(nFaceZones);
Info << "setSize fz" << endl;
cz.setSize(nCellZones);
Info << "setSize cz" << endl;
addZones(pz, fz, cz);
# include "addMeshModifiersEngineValveSliding.H"
// Calculating the virtual positions of piston and valves
setVirtualPositions();
Info << " Write mesh " << endl;
// Write mesh and modifiers
topoChanger_.writeOpt() = IOobject::AUTO_WRITE;
write();
Info << " Mesh written " << endl;
// Info << "virtualPistonPosition = " << virtualPistonPosition() << endl;
// Info << "piston position = " << pistonPosition() << endl;
}
void Foam::simpleTwoStroke::calcMovingMasks() const
{
if (debug)
{
Info<< "void movingSquaresTM::calcMovingMasks() const : "
<< "Calculating point and cell masks"
<< endl;
}
if (movingPointsMaskPtr_)
{
FatalErrorIn("void movingSquaresTM::calcMovingMasks() const")
<< "point mask already calculated"
<< abort(FatalError);
}
// Set the point mask
movingPointsMaskPtr_ = new scalarField(allPoints().size(), 0);
scalarField& movingPointsMask = *movingPointsMaskPtr_;
const cellList& c = cells();
const faceList& f = allFaces();
const labelList& cellAddr =
cellZones()[cellZones().findZoneID("movingCells")];
forAll (cellAddr, cellI)
{
const cell& curCell = c[cellAddr[cellI]];
forAll (curCell, faceI)
{
// Mark all the points as moving
const face& curFace = f[curCell[faceI]];
forAll (curFace, pointI)
{
movingPointsMask[curFace[pointI]] = 1;
}
}
}
if(foundScavPorts())
{
const word innerScavZoneName
(
scavInCylPatchName_ + "Zone"
);
const labelList& innerScavAddr =
faceZones()[faceZones().findZoneID(innerScavZoneName)];
forAll (innerScavAddr, faceI)
{
const face& curFace = f[innerScavAddr[faceI]];
forAll (curFace, pointI)
{
movingPointsMask[curFace[pointI]] = 1;
}
}
const word outerScavZoneName
(
scavInPortPatchName_ + "Zone"
);
const labelList& outerScavAddr =
faceZones()[faceZones().findZoneID(outerScavZoneName)];
forAll (outerScavAddr, faceI)
{
const face& curFace = f[outerScavAddr[faceI]];
forAll (curFace, pointI)
{
movingPointsMask[curFace[pointI]] = 0;
}
}
}
}
void Foam::linearValveLayersFvMesh::addZonesAndModifiers()
{
// Inner slider
const word innerSliderName(motionDict_.subDict("slider").lookup("inside"));
// Outer slider
const word outerSliderName
(
motionDict_.subDict("slider").lookup("outside")
);
bool initialised = false;
// Check if zones and modifiers for motion action are present
label insideZoneID = faceZones().findZoneID(innerSliderName + "Zone");
label outsideZoneID = faceZones().findZoneID(outerSliderName + "Zone");
if
(
insideZoneID > -1
|| outsideZoneID > -1
)
{
// Zones found. Check topo changer
if (topoChanger_.empty())
{
FatalErrorIn
(
"void linearValveLayersFvMesh::addZonesAndModifiers()"
) << "Mesh modifiers not read properly"
<< abort(FatalError);
}
initialised = true;
}
// Check if slider has been initialised on any of the processors
reduce(initialised, orOp<bool>());
if (initialised)
{
InfoIn("void linearValveLayersFvMesh::addZonesAndModifiers()")
<< "Zones and modifiers already present. Skipping."
<< endl;
return;
}
// Add zones and modifiers for motion action
Info<< "Time = " << time().timeName() << endl
<< "Adding zones and modifiers to the mesh" << endl;
// Add zones
label nPz = 0;
label nFz = 0;
label nCz = 0;
List<pointZone*> pz(pointZones().size() + 1);
List<faceZone*> fz(faceZones().size() + 4);
List<cellZone*> cz(cellZones().size());
// Add a topology modifier
topoChanger_.setSize(2);
label nTc = 0;
// Copy existing point zones
forAll (pointZones(), zoneI)
{
pz[nPz] = pointZones()[zoneI].clone(pointZones()).ptr();
nPz++;
}
// Copy existing face zones
forAll (faceZones(), zoneI)
{
fz[nFz] = faceZones()[zoneI].clone(faceZones()).ptr();
nFz++;
}
Foam::tmp<Foam::scalarField>
Foam::movingBodyTopoFvMesh::calcMotionMask() const
{
Info<< "Updating vertex markup" << endl;
tmp<scalarField> tvertexMarkup(new scalarField(allPoints().size(), 0));
scalarField& vertexMarkup = tvertexMarkup();
cellZoneID movingCellsID(movingCellsName_, cellZones());
// In order to do a correct update on a mask on processor boundaries,
// Detection of moving cells should use patchNeighbourField for
// processor (not coupled!) boundaries. This is done by expanding
// a moving cell set into a field and making sure that processor patch
// points move in sync. Not done at the moment, probably best to do
// using parallel update of pointFields. HJ, 19/Feb/2011
// If moving cells are found, perform mark-up
if (movingCellsID.active())
{
// Get cell-point addressing
const labelListList& cp = cellPoints();
// Get labels of all moving cells
const labelList& movingCells = cellZones()[movingCellsID.index()];
forAll (movingCells, cellI)
{
const labelList& curCp = cp[movingCells[cellI]];
forAll (curCp, pointI)
{
vertexMarkup[curCp[pointI]] = 1;
}
}
}
faceZoneID frontFacesID(frontFacesName_, faceZones());
if (frontFacesID.active())
{
const faceZone& frontFaces = faceZones()[frontFacesID.index()];
const labelList& mp = frontFaces().meshPoints();
forAll (mp, mpI)
{
vertexMarkup[mp[mpI]] = 1;
}
}
faceZoneID backFacesID(backFacesName_, faceZones());
if (backFacesID.active())
{
const faceZone& backFaces = faceZones()[backFacesID.index()];
const labelList& mp = backFaces().meshPoints();
forAll (mp, mpI)
{
vertexMarkup[mp[mpI]] = 1;
}
}
return tvertexMarkup;
}
boundaryMesh()[boundaryMesh().findPatchID(innerSliderName)];
labelList isf(innerSlider.size());
forAll (isf, i)
{
isf[i] = innerSlider.start() + i;
}
fz[0] = new faceZone
(
"insideSliderZone",
isf,
boolList(innerSlider.size(), false),
0,
faceZones()
);
// Outer slider
const word outerSliderName(motionDict_.subDict("slider").lookup("outside"));
const polyPatch& outerSlider =
boundaryMesh()[boundaryMesh().findPatchID(outerSliderName)];
labelList osf(outerSlider.size());
forAll (osf, i)
{
osf[i] = outerSlider.start() + i;
}
fz[1] = new faceZone
void Foam::layerSmooth::addZonesAndModifiers()
{
// Add the zones and mesh modifiers to operate piston motion
if
(
/*
pointZones().size() > 0
|| faceZones().size() > 0
|| cellZones().size() > 0
|| topoChanger_.size() > 0
*/
pointZones().size() > 0
&& faceZones().size() > 0
&& topoChanger_.size() > 0
)
{
Info<< "Time = " << engTime().theta() << endl;
Info<< "void Foam::layerSmooth::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
setVirtualPositions();
checkAndCalculate();
Info << "Point zones found = " << pointZones().size() << endl;
Info << "Face zones found = " << faceZones().size() << endl;
Info << "Cell zones found = " << cellZones().size() << endl;
return;
}
else
{
pointZones().setSize(0);
faceZones().setSize(0);
cellZones().setSize(0);
topoChanger_.setSize(0);
}
if
(
engTime().engineDict().found("zOffsetGambit")
&& engTime().engineDict().found("zDisplGambit")
)
{
Info << "Assembling the cylinder mesh" << endl;
scalar zOffset
(
readScalar(engTime().engineDict().lookup("zOffsetGambit"))
);
scalar zDispl
(
readScalar(engTime().engineDict().lookup("zDisplGambit"))
);
const pointField& ap = allPoints();
pointField pDispl = allPoints();
forAll(ap, pointI)
{
const point p = ap[pointI];
if (p.z() >= zOffset)
{
pDispl[pointI].z() -= zDispl;
}
}
movePoints(pDispl);
write();
resetMotion();
Info << "Cylinder mesh assembled" << endl;
}
void Foam::thoboisMesh::addZonesAndModifiers()
{
// Add the zones and mesh modifiers to operate piston motion
if
(
pointZones().size() > 0
&& faceZones().size() > 0
&& topoChanger_.size() > 0
)
{
Info<< "Time = " << engTime().theta() << endl;
Info<< "void Foam::thoboisMesh::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
setVirtualPositions();
checkAndCalculate();
Info << "Point zones found = " << pointZones().size() << endl;
Info << "Face zones found = " << faceZones().size() << endl;
Info << "Cell zones found = " << cellZones().size() << endl;
return;
}
else
{
pointZones().setSize(0);
faceZones().setSize(0);
cellZones().setSize(0);
topoChanger_.setSize(0);
}
Info << "checkAndCalculate()" << endl;
checkAndCalculate();
Info<< "Time = " << engTime().theta() << endl
<< "Adding zones to the engine mesh" << endl;
/*
Point zones
1) Piston points
*/
DynamicList<pointZone*> pz;
/*
Face zones
1) Piston layer faces
*/
DynamicList<faceZone*> fz;
/*
*/
DynamicList<cellZone*> cz;
label nPointZones = 0;
label nFaceZones = 0;
label nCellZones = 0;
/*
Adding the following faces zones:
1: pistonLayerFaces
nv: movingFaces
nv: staticFaces
nv: detachFaces
Adding the following point zones:
1: pistonPoints
nv: movingValvePoints
nv: staticValvePoints
*/
# include "addPistonFacesPointZonesThoboisMesh.H"
//# include "addAttachDetachFacesThoboisMesh.H"
Info<< "Adding " << nPointZones << " point, "
<< nFaceZones << " face zones and "
<< nCellZones << " cell zones" << endl;
# include "addValveFaceZonesThoboisMesh.H"
pz.setSize(nPointZones);
Info << "setSize pz" << endl;
fz.setSize(nFaceZones);
Info << "setSize fz" << endl;
cz.setSize(nCellZones);
Info << "setSize cz" << endl;
addZones(pz, fz, cz);
# include "addMeshModifiersThoboisMesh.H"
// Calculating the virtual positions of piston and valves
setVirtualPositions();
// Write mesh and modifiers
topoChanger_.writeOpt() = IOobject::AUTO_WRITE;
write();
Info << "virtualPistonPosition = " << virtualPistonPosition() << endl;
Info << "piston position = " << pistonPosition() << endl;
}
void Foam::sixDofTopoMotion::addZonesAndModifiers()
{
// Add zones and modifiers for motion action
if (useTopoSliding_)
{
if
(
pointZones().size() > 0
|| faceZones().size() > 0
|| cellZones().size() > 0
)
{
Info<< "void sixDofTopoMotion::addZonesAndModifiers() : "
<< "Zones and modifiers already present. Skipping."
<< endl;
if (topoChanger_.size() == 0)
{
FatalErrorIn
(
"void sixDofTopoMotion::addZonesAndModifiers()"
) << "Mesh modifiers not read properly"
<< abort(FatalError);
}
return;
}
Info<< "Time = " << time().timeName() << endl
<< "Adding zones and modifiers to the mesh" << endl;
// Add zones
List<pointZone*> pz(3*bodies_.size());
List<faceZone*> fz(3*bodies_.size());
List<cellZone*> cz(0);
label npz = 0;
label nfz = 0;
label nSliders = 0;
forAll (bodies_, bodyI)
{
const floatingBody& curBody = bodies_[bodyI];
if
(
curBody.hullSlider().active()
&& curBody.fixedSlider().active()
)
{
nSliders++;
// Add an empty zone for cut points
pz[npz] = new pointZone
(
curBody.name() + "CutPointZone",
labelList(0),
npz,
pointZones()
);
npz++;
// Do face zones for slider
// Inner slider
const polyPatch& innerSlider =
boundaryMesh()[curBody.hullSlider().index()];
labelList isf(innerSlider.size());
forAll (isf, i)
{
isf[i] = innerSlider.start() + i;
}
fz[nfz] = new faceZone
(
curBody.name() + "InsideSliderZone",
isf,
boolList(innerSlider.size(), false),
nfz,
faceZones()
);
nfz++;
// Outer slider
const polyPatch& outerSlider =
boundaryMesh()[curBody.fixedSlider().index()];
labelList osf(outerSlider.size());
forAll (osf, i)
{
osf[i] = outerSlider.start() + i;
}
fz[nfz] = new faceZone
(
curBody.name() + "OutsideSliderZone",
osf,
boolList(outerSlider.size(), false),
nfz,
faceZones()
);
nfz++;
// Add empty zone for cut faces
fz[nfz] = new faceZone
(
curBody.name() + "CutFaceZone",
labelList(0),
boolList(0, false),
nfz,
faceZones()
);
nfz++;
}
