本文整理汇总了C++中openbabel::OBAtom::SetImplicitValence方法的典型用法代码示例。如果您正苦于以下问题：C++ OBAtom::SetImplicitValence方法的具体用法？C++ OBAtom::SetImplicitValence怎么用？C++ OBAtom::SetImplicitValence使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类openbabel::OBAtom的用法示例。
在下文中一共展示了OBAtom::SetImplicitValence方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: addHydrogens
void Molecule::addHydrogens(Atom *a,
const QList<unsigned long> &atomIds,
const QList<unsigned long> &bondIds)
{
if (atomIds.size() != bondIds.size()) {
qDebug() << "Error, addHydrogens called with atom & bond id lists of different size!";
}
// Construct an OBMol, call AddHydrogens and translate the changes
OpenBabel::OBMol obmol = OBMol();
if (a) {
OpenBabel::OBAtom *obatom = obmol.GetAtom(a->index()+1);
// Set implicit valence for unusual elements not handled by OpenBabel
// PR#2803076
switch (obatom->GetAtomicNum()) {
case 3:
case 11:
case 19:
case 37:
case 55:
case 85:
case 87:
obatom->SetImplicitValence(1);
obatom->SetHyb(1);
obmol.SetImplicitValencePerceived();
break;
case 4:
case 12:
case 20:
case 38:
case 56:
case 88:
obatom->SetImplicitValence(2);
obatom->SetHyb(2);
obmol.SetImplicitValencePerceived();
break;
case 84: // Po
obatom->SetImplicitValence(2);
obatom->SetHyb(3);
obmol.SetImplicitValencePerceived();
break;
default: // do nothing
break;
}
obmol.AddHydrogens(obatom);
}
else
obmol.AddHydrogens();
// All new atoms in the OBMol must be the additional hydrogens
unsigned int numberAtoms = numAtoms();
int j = 0;
for (unsigned int i = numberAtoms+1; i <= obmol.NumAtoms(); ++i, ++j) {
if (obmol.GetAtom(i)->IsHydrogen()) {
OpenBabel::OBAtom *obatom = obmol.GetAtom(i);
Atom *atom;
if (atomIds.isEmpty())
atom = addAtom();
else if (j < atomIds.size())
atom = addAtom(atomIds.at(j));
else {
qDebug() << "Error - not enough unique ids in addHydrogens.";
break;
}
atom->setOBAtom(obatom);
// Get the neighbor atom
OpenBabel::OBBondIterator iter;
OpenBabel::OBAtom *next = obatom->BeginNbrAtom(iter);
Bond *bond;
if (bondIds.isEmpty())
bond = addBond();
else // Already confirmed by atom ids
bond = addBond(bondIds.at(j));
bond->setEnd(Molecule::atom(atom->index()));
bond->setBegin(Molecule::atom(next->GetIdx()-1));
}
}
for (unsigned int i = 1; i <= numberAtoms; ++i) {
// Warning -- OB atom index off-by-one here
atom(i-1)->setPartialCharge(obmol.GetAtom(i)->GetPartialCharge());
}
}