void Foam::displacementMotionSolver::updateMesh(const mapPolyMesh& mpm)
{
// pointMesh already updates pointFields
motionSolver::updateMesh(mpm);
// Map points0_. Bit special since we somehow have to come up with
// a sensible points0 position for introduced points.
// Find out scaling between points0 and current points
// Get the new points either from the map or the mesh
const pointgpuField& points =
(
mpm.hasMotionPoints()
? mpm.preMotionPoints()
: mesh().points()
);
// Note: boundBox does reduce
const vector span0 = boundBox(points0_).span();
const vector span = boundBox(points).span();
vector scaleFactors(cmptDivide(span0, span));
pointField newPoints0(mpm.pointMap().size());
forAll(newPoints0, pointI)
{
label oldPointI = mpm.pointMap()[pointI];
if (oldPointI >= 0)
{
label masterPointI = mpm.reversePointMap()[oldPointI];
if (masterPointI == pointI)
{
newPoints0[pointI] = points0_[oldPointI];
}
else
{
// New point - assume motion is scaling
newPoints0[pointI] = points0_[oldPointI] + cmptMultiply
(
scaleFactors,
points[pointI] - points[masterPointI]
);
}
}
else
{
FatalErrorIn
(
"displacementMotionSolver::updateMesh"
"(const mapPolyMesh&)"
) << "Cannot determine co-ordinates of introduced vertices."
<< " New vertex " << pointI << " at co-ordinate "
<< points[pointI] << exit(FatalError);
}
}
void Foam::componentDisplacementMotionSolver::updateMesh(const mapPolyMesh& mpm)
{
// pointMesh already updates pointFields.
motionSolver::updateMesh(mpm);
// Map points0_. Bit special since we somehow have to come up with
// a sensible points0 position for introduced points.
// Find out scaling between points0 and current points
// Get the new points either from the map or the mesh
const scalarField points
(
mpm.hasMotionPoints()
? mpm.preMotionPoints().component(cmpt_)
: mesh().points().component(cmpt_)
);
// Get extents of points0 and points and determine scale
const scalar scale =
(gMax(points0_)-gMin(points0_))
/(gMax(points)-gMin(points));
scalarField newPoints0(mpm.pointMap().size());
forAll(newPoints0, pointI)
{
label oldPointI = mpm.pointMap()[pointI];
if (oldPointI >= 0)
{
label masterPointI = mpm.reversePointMap()[oldPointI];
if (masterPointI == pointI)
{
newPoints0[pointI] = points0_[oldPointI];
}
else
{
// New point. Assume motion is scaling.
newPoints0[pointI] =
points0_[oldPointI]
+ scale*(points[pointI]-points[masterPointI]);
}
}
else
{
FatalErrorIn
(
"displacementLaplacianFvMotionSolver::updateMesh"
"(const mapPolyMesh& mpm)"
) << "Cannot work out coordinates of introduced vertices."
<< " New vertex " << pointI << " at coordinate "
<< points[pointI] << exit(FatalError);
}
}
void Foam::displacementSBRStressFvMotionSolver::updateMesh
(
const mapPolyMesh& mpm
)
{
fvMotionSolver::updateMesh(mpm);
// Map points0_
// Map points0_. Bit special since we somehow have to come up with
// a sensible points0 position for introduced points.
// Find out scaling between points0 and current points
// Get the new points either from the map or the mesh
const pointField& points =
(
mpm.hasMotionPoints()
? mpm.preMotionPoints()
: fvMesh_.points()
);
// Note: boundBox does reduce
const boundBox bb0(points0_, true);
const vector span0(bb0.max()-bb0.min());
const boundBox bb(points, true);
const vector span(bb.max()-bb.min());
vector scaleFactors(cmptDivide(span0, span));
pointField newPoints0(mpm.pointMap().size());
forAll(newPoints0, pointI)
{
label oldPointI = mpm.pointMap()[pointI];
if (oldPointI >= 0)
{
label masterPointI = mpm.reversePointMap()[oldPointI];
if (masterPointI == pointI)
{
newPoints0[pointI] = points0_[oldPointI];
}
else
{
// New point. Assume motion is scaling.
newPoints0[pointI] =
points0_[oldPointI]
+ cmptMultiply
(
scaleFactors,
points[pointI]-points[masterPointI]
);
}
}
else
{
FatalErrorIn
(
"displacementSBRStressFvMotionSolver::updateMesh"
"(const mapPolyMesh& mpm)"
) << "Cannot work out coordinates of introduced vertices."
<< " New vertex " << pointI << " at coordinate "
<< points[pointI] << exit(FatalError);
}
}