public static OBMol molecule_merge(OBMol mol1, OBAtom a, OBMol mol2, OBAtom b)
{
//takes two molecules and two atoms in each molecule and
//assuming atoms are in the same place, delete one atom and copy bond to the other
//a
//foreach(OBBond bond in b.Bonds())
//{
//}
int keepid = Convert.ToInt32(a.GetIdx());
int todeleteid = Convert.ToInt32(b.GetIdx());
//var bonds = b.Bonds();
List <OBBond> bondlist = new List <OBBond>();
foreach (OBBond bon in b.Bonds())
{
bondlist.Add(bon);
}
OBBond bond = bondlist[0];
int connectid = (int)bond.GetNbrAtomIdx(b);
int prevatms = (int)mol1.NumAtoms(); //number of atoms before we combine things
//OBMol mol3 = new OBMol ();
mol1 = addmol(mol2, mol1);
mol1.BeginModify();
OBAtom keep = mol1.GetAtom(keepid);
OBAtom todelete = mol1.GetAtom(todeleteid + prevatms);
OBAtom toconnect = mol1.GetAtom(connectid + prevatms);
OBBond newbond = new OBBond();
newbond.SetBegin(keep);
newbond.SetEnd(toconnect);
newbond.SetBO(1);
mol1.AddBond(newbond);
mol1.DeleteAtom(todelete);
//OBAtom= atom1
//var a = map2[0];
//int c1 = (int)(map1[1]);
//int c2 = (int)(map2[1] + prevatms);
//int h1 = (int)(map1[0]);
///int h2 = (int)(map2[0] + prevatms);
//OBAtom carbon1 = mol1.GetAtom(c1);
//OBAtom carbon2 = mol1.GetAtom(c2);
//OBAtom hydrogen1 = mol1.GetAtom(h1);
///OBAtom hydrogen2 = mol1.GetAtom(h2);
//OBBuilder.Connect(mol1, c1, c2);//connect fragments
//mol1.DeleteAtom(hydrogen1);
//mol1.DeleteAtom(hydrogen2);
mol1.EndModify();
return(mol1);
}
public static OBMol molecule_merge(OBMol mol1, OBAtom tokeep, OBAtom todelete)
{
//takes a molecule and two atoms in the molecule and
//assuming atoms are in the same place, delete one atom and copy bond to the other
mol1.BeginModify();
uint todeleteid = todelete.GetIdx();
//var bonds = b.Bonds();
List <OBBond> bondlist = new List <OBBond>();
foreach (OBBond bon in todelete.Bonds())
{
bondlist.Add(bon);
}
foreach (OBBond bon in bondlist)
{
mol1.AddBond((int)tokeep.GetIdx(), (int)bon.GetNbrAtomIdx(todelete), (int)bon.GetBondOrder());
}
//writeatominfotoscreen(mol1);
//int connectid = (int)bond.GetNbrAtomIdx(b);
//todelete = mol1.GetAtomById(todeleteid);
///OBAtom toconnect = mol1.GetAtom(connectid);
//OBBond newbond = new OBBond();
//newbond.SetBegin(keep);
//newbond.SetEnd(toconnect);
//newbond.SetBO(1);
//mol1.AddBond(newbond);
mol1.DeleteAtom(todelete);
mol1.EndModify();
return(mol1);
}
