void Foam::myVelocityFvPatchVectorField::updateCoeffs()
{
if (this->updated())
{
return;
}
// Variablen/ Felder
const volVectorField& u = db().lookupObject<volVectorField>("u");
//fvPatchVectorField& u_b = *this;
tmp<vectorField> tu_b = *this;
vectorField& u_b = tu_b();
const tmp<vectorField> tn = this->patch().nf();
const vectorField& n = tn();
tmp<volTensorField> tGradU = fvc::grad(u);
const volTensorField gradU = tGradU();
tmp<vectorField> tD = patch().delta();
const vectorField& D = tD();
const labelList& bcs = patch().faceCells();
for(int i=0; i<patch().size(); i++) {
const label bc = bcs[i];
const vector normal = n[i];
const tensor Jac_u = gradU[bc];
const vector u_bc = u[bc];
const vector Di = D[i];
vector u_b_extrapolated;
u_b_extrapolated.component(0) = u_bc.component(0) +
Jac_u.component(tensor::XX) * Di.component(0) +
Jac_u.component(tensor::XY) * Di.component(1) +
Jac_u.component(tensor::XZ) * Di.component(2);
u_b_extrapolated.component(1) = u_bc.component(1) +
Jac_u.component(tensor::YX) * Di.component(0) +
Jac_u.component(tensor::YY) * Di.component(1) +
Jac_u.component(tensor::YZ) * Di.component(2);
u_b_extrapolated.component(2) = u_bc.component(2) +
Jac_u.component(tensor::ZX) * Di.component(0) +
Jac_u.component(tensor::ZY) * Di.component(1) +
Jac_u.component(tensor::ZZ) * Di.component(2);
u_b[i] = u_b_extrapolated - (u_b_extrapolated & normal) * normal;
}
//Info << u_b << endl;
fixedValueFvPatchVectorField::updateCoeffs(); // updated_ = true
}
void KVStorage::Vacuum() {
String tmpPath = Path::GetTempFileName(Path::GetDirectoryName(FilePath), "tmp").first;
lock_guard<mutex> lkWrite(MtxWrite);
unique_lock<shared_mutex> lk(ShMtx, defer_lock);
try {
KVStorage dbNew;
dbNew.ProtectPages = false;
dbNew.AppName = AppName;
dbNew.UserVersion = UserVersion;
dbNew.FrontEndName = FrontEndName;
dbNew.FrontEndVersion = FrontEndVersion;
dbNew.Create(tmpPath);
{
DbTransaction txS(_self, true), txD(dbNew);
txD.Bulk = true;
int nProgress = m_stepProgress;
for (DbCursor ct(txS, DbTable::Main); ct.SeekToNext();) {
String tableName = Encoding::UTF8.GetChars(ct.Key);
const TableData& td = *(const TableData*)ct.get_Data().P;
DbTable tS(tableName), tD(tableName);
tD.KeySize = td.KeySize;
tD.Open(txD, true);
int n = 0;
Int64 bytes = 0;
for (DbCursor c(txS, tS); c.SeekToNext();) {
tD.Put(txD, c.Key, c.Data);
if (m_pfnProgress && !--nProgress) {
if (m_pfnProgress(m_ctxProgress))
Throw(HRESULT_FROM_WIN32(ERROR_CANCELLED));
nProgress = m_stepProgress;
}
++n;
bytes += c.get_Data().Size;
}
TRC(2, "Table: " << tableName << ":\t" << n << " records\t" << bytes << " bytes");
}
txD.Commit();
}
lk.lock();
Close(false);
} catch (RCExc) {
File::Delete(tmpPath);
throw;
}
String tmpOriginal = FilePath+".bak";
File::Move(FilePath, tmpOriginal);
File::Move(tmpPath, FilePath);
File::Delete(tmpOriginal);
Open(FilePath);
}
void Foam::myVelocityFvPatchVectorField::updateCoeffs()
{
if (this->updated())
{
return;
}
// Variablen/ Felder
const volVectorField& u = db().lookupObject<volVectorField>("u");
const volVectorField& uOld = u.oldTime();
tmp<vectorField> tu_b = *this;
vectorField& u_b = tu_b();
const tmp<vectorField> tn = this->patch().nf();
const vectorField& n = tn();
tmp<volTensorField> tGradU = fvc::grad(u);
const volTensorField gradU = tGradU();
tmp<vectorField> tD = patch().delta();
const vectorField& D = tD();
const labelList& bcs = patch().faceCells();
for(int i=0; i<patch().size(); i++){
const label bc = bcs[i];
const vector normal = n[i];
const tensor Jac_u = gradU[bc];
const vector u_bc = u[bc];
const vector Di = D[i];
vector u_b_extrapolated = u_bc + (Jac_u & Di);
u_b[i] = u_b_extrapolated - (u_b_extrapolated & normal) * normal;
}
fixedValueFvPatchVectorField::updateCoeffs(); // updated_ = true
}