Exemplos de OBBitVec::EndBit em C++ (Cpp)

Exemplo n.º 1

Arquivo: ring.cpp Projeto: arkose/openbabel

  void BuildOBRTreeVector(OBAtom *atom,OBRTree *prv,vector<OBRTree*> &vt,OBBitVec &bv)
  {
    vt[atom->GetIdx()] = new OBRTree (atom,prv);

    int i;
    OBAtom *nbr;
    OBMol *mol = (OBMol*)atom->GetParent();
    OBBitVec curr,used,next;
    vector<OBBond*>::iterator j;
    curr |= atom->GetIdx();
    used = bv|curr;

#define OB_RTREE_CUTOFF 20

    int level=0;
    for (;;)
      {
        next.Clear();
        for (i = curr.NextBit(0);i != bv.EndBit();i = curr.NextBit(i))
          {
            atom = mol->GetAtom(i);
            for (nbr = atom->BeginNbrAtom(j);nbr;nbr = atom->NextNbrAtom(j))
              if (!used[nbr->GetIdx()])
                {
                  next |= nbr->GetIdx();
                  used |= nbr->GetIdx();
                  vt[nbr->GetIdx()] = new OBRTree (nbr,vt[atom->GetIdx()]);
                }
          }

        if (next.Empty())
          break;
        curr = next;
        level++;
        if (level > OB_RTREE_CUTOFF)
          break;
      }
#undef OB_RTREE_CUTOFF
  }