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C++ OBAtom::SetHyb方法代码示例

本文整理汇总了C++中openbabel::OBAtom::SetHyb方法的典型用法代码示例。如果您正苦于以下问题:C++ OBAtom::SetHyb方法的具体用法?C++ OBAtom::SetHyb怎么用?C++ OBAtom::SetHyb使用的例子?那么恭喜您, 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openbabel::OBAtom的用法示例。


在下文中一共展示了OBAtom::SetHyb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());
    }
}
开发者ID:timvdm,项目名称:avogadro,代码行数:84,代码来源:molecule.cpp


注:本文中的openbabel::OBAtom::SetHyb方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。