当前位置: 首页>>代码示例>>C++>>正文


C++ Bond::getPropIfPresent方法代码示例

本文整理汇总了C++中Bond::getPropIfPresent方法的典型用法代码示例。如果您正苦于以下问题:C++ Bond::getPropIfPresent方法的具体用法?C++ Bond::getPropIfPresent怎么用?C++ Bond::getPropIfPresent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Bond的用法示例。


在下文中一共展示了Bond::getPropIfPresent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: dfsBuildStack

  void dfsBuildStack(ROMol &mol,int atomIdx,int inBondIdx,
                     std::vector<AtomColors> &colors,
                     VECT_INT_VECT &cycles,
                     const UINT_VECT &ranks,
                     INT_VECT &cyclesAvailable,
                     MolStack &molStack,
                     INT_VECT &atomOrders,
                     INT_VECT &bondVisitOrders,
                     VECT_INT_VECT &atomRingClosures,
                     std::vector<INT_LIST> &atomTraversalBondOrder,
                     const boost::dynamic_bitset<> *bondsInPlay,
                     const std::vector<std::string> *bondSymbols
                     ){
#if 0
    std::cerr<<"traverse from atom: "<<atomIdx<<" via bond "<<inBondIdx<<" num cycles available: "
             <<std::count(cyclesAvailable.begin(),cyclesAvailable.end(),1)<<std::endl;
#endif
    Atom *atom = mol.getAtomWithIdx(atomIdx);
    INT_LIST directTravList,cycleEndList;
    boost::dynamic_bitset<> seenFromHere(mol.getNumAtoms());
    
    seenFromHere.set(atomIdx);
    molStack.push_back(MolStackElem(atom));
    atomOrders[atom->getIdx()] = molStack.size();
    colors[atomIdx] = GREY_NODE;

    INT_LIST travList;
    if(inBondIdx>=0) travList.push_back(inBondIdx);

    
    // ---------------------
    //
    //  Add any ring closures
    //
    // ---------------------
    if(atomRingClosures[atomIdx].size()){
      std::vector<unsigned int> ringsClosed;
      BOOST_FOREACH(int bIdx,atomRingClosures[atomIdx]){
        travList.push_back(bIdx);
        Bond *bond = mol.getBondWithIdx(bIdx);
        seenFromHere.set(bond->getOtherAtomIdx(atomIdx));
        unsigned int ringIdx;
        if(bond->getPropIfPresent(common_properties::_TraversalRingClosureBond, ringIdx)){
          // this is end of the ring closure
          // we can just pull the ring index from the bond itself:
          molStack.push_back(MolStackElem(bond,atomIdx));
          bondVisitOrders[bIdx]=molStack.size();
          molStack.push_back(MolStackElem(ringIdx));
          // don't make the ring digit immediately available again: we don't want to have the same
          // ring digit opening and closing rings on an atom.
          ringsClosed.push_back(ringIdx-1);
        } else {
          // this is the beginning of the ring closure, we need to come up with a ring index:
          INT_VECT::const_iterator cAIt=std::find(cyclesAvailable.begin(),
                                                  cyclesAvailable.end(),1);
          if(cAIt==cyclesAvailable.end()){
            throw ValueErrorException("Too many rings open at once. SMILES cannot be generated.");
          }
          unsigned int lowestRingIdx =  cAIt-cyclesAvailable.begin();
          cyclesAvailable[lowestRingIdx] = 0;
          ++lowestRingIdx;
          bond->setProp(common_properties::_TraversalRingClosureBond,lowestRingIdx);
          molStack.push_back(MolStackElem(lowestRingIdx));
        }
      }
开发者ID:BielitzLabs,项目名称:rdkit,代码行数:65,代码来源:Canon.cpp


注:本文中的Bond::getPropIfPresent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。