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BUG: movingConeTopoFvMesh : work with splitting, not inflation. Make faceZone position consistent

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This commit is contained in:
mattijs
2010-11-22 10:49:31 +00:00
parent 84fa233c00
commit b2b9eacbfc
1 changed files with 82 additions and 93 deletions
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175
src/topoChangerFvMesh/movingConeTopoFvMesh/movingConeTopoFvMesh.C
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@ -272,16 +272,7 @@ Foam::movingConeTopoFvMesh::movingConeTopoFvMesh(const IOobject& io)
),
leftEdge_(readScalar(motionDict_.lookup("leftEdge"))),
curLeft_(readScalar(motionDict_.lookup("leftObstacleEdge"))),
curRight_(readScalar(motionDict_.lookup("rightObstacleEdge"))),
motionMask_
(
vertexMarkup
(
points(),
curLeft_,
curRight_
)
)
curRight_(readScalar(motionDict_.lookup("rightObstacleEdge")))
{
Pout<< "Initial time:" << time().value()
<< " Initial curMotionVel_:" << curMotionVel_
@ -291,13 +282,26 @@ Foam::movingConeTopoFvMesh::movingConeTopoFvMesh(const IOobject& io)
curLeft_ = average
(
faceZones()["leftExtrusionFaces"]().localPoints()
faceZones()
[
faceZones().findZoneID("leftExtrusionFaces")
]().localPoints()
).x() - SMALL;
curRight_ = average
(
faceZones()["rightExtrusionFaces"]().localPoints()
faceZones()
[
faceZones().findZoneID("rightExtrusionFaces")
]().localPoints()
).x() + SMALL;
motionMask_ = vertexMarkup
(
points(),
curLeft_,
curRight_
);
}
@ -336,42 +340,44 @@ bool Foam::movingConeTopoFvMesh::update()
//Info<< "preMotionPoints:" << topoChangeMap().preMotionPoints()
// << endl;
{
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;
}
}
//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_ =
@ -381,6 +387,13 @@ bool Foam::movingConeTopoFvMesh::update()
curLeft_,
curRight_
);
// Move points inside the motionMask
newPoints =
topoChangeMap().preMotionPoints()
+ (
pos(0.5 - mag(motionMask_)) // cells above the body
)*curMotionVel_*time().deltaT().value();
}
else
{
@ -393,28 +406,14 @@ bool Foam::movingConeTopoFvMesh::update()
curLeft_,
curRight_
);
}
// Create new points by moving old points but using the
// pre-motion points at the motion selector for the moving
// region
newPoints =
points()
+ (
pos(0.5 - mag(motionMask_)) // cells above the body
// + pos(motionMask_ - 0.5)* // cells in front of the body
// (
// points().component(vector::X)/curRight
// )
// + pos(-motionMask_ - 0.5)* // cells behind the body
// (
// (
// points().component(vector::X)
// - leftEdge
// )/
// (curLeft_ - leftEdge_)
// )
)*curMotionVel_*time().deltaTValue();
// Move points inside the motionMask
newPoints =
points()
+ (
pos(0.5 - mag(motionMask_)) // cells above the body
)*curMotionVel_*time().deltaT().value();
}
}
else
{
@ -424,41 +423,31 @@ bool Foam::movingConeTopoFvMesh::update()
points()
+ (
pos(0.5 - mag(motionMask_)) // cells above the body
// + pos(motionMask_ - 0.5)* // cells in front of the body
// (
// points().component(vector::X)/curRight
// )
// + pos(-motionMask_ - 0.5)* // cells behind the body
// (
// (
// points().component(vector::X)
// - leftEdge
// )/
// (curLeft_ - leftEdge_)
// )
)*curMotionVel_*time().deltaTValue();
)*curMotionVel_*time().deltaT().value();
}
// curLeft_ += curMotionVel_.x()*time().deltaTValue();
// curRight_ += curMotionVel_.x()*time().deltaTValue();
// 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()["leftExtrusionFaces"]().localPoints()
faceZones()
[
faceZones().findZoneID("leftExtrusionFaces")
]().localPoints()
).x() - SMALL;
curRight_ = average
(
faceZones()["rightExtrusionFaces"]().localPoints()
faceZones()
[
faceZones().findZoneID("rightExtrusionFaces")
]().localPoints()
).x() + SMALL;
// 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
return true;
}