void OBAtomTyper::AssignImplicitValence(OBMol &mol)
{
// FF Make sure that valence has not been perceived
if(mol.HasImplicitValencePerceived())
return;
if (!_init)
Init();
mol.SetImplicitValencePerceived();
obErrorLog.ThrowError(__FUNCTION__,
"Ran OpenBabel::AssignImplicitValence", obAuditMsg);
// FF Ensure that the aromatic typer will not be called
int oldflags = mol.GetFlags(); // save the current state flags
mol.SetAromaticPerceived(); // and set the aromatic perceived flag on
OBAtom *atom;
vector<OBAtom*>::iterator k;
for (atom = mol.BeginAtom(k);atom;atom = mol.NextAtom(k))
atom->SetImplicitValence(atom->GetValence());
vector<vector<int> >::iterator j;
vector<pair<OBSmartsPattern*,int> >::iterator i;
for (i = _vimpval.begin();i != _vimpval.end();++i)
if (i->first->Match(mol))
{
_mlist = i->first->GetMapList();
for (j = _mlist.begin();j != _mlist.end();++j)
mol.GetAtom((*j)[0])->SetImplicitValence(i->second);
}
if (!mol.HasAromaticCorrected())
CorrectAromaticNitrogens(mol);
for (atom = mol.BeginAtom(k);atom;atom = mol.NextAtom(k))
{
if (atom->GetImplicitValence() < atom->GetValence())
atom->SetImplicitValence(atom->GetValence());
}
// FF Come back to the initial flags
mol.SetFlags(oldflags);
return;
}
