/// <summary>
/// Remove an Atom and the connected ElectronContainers from all AtomContainers
/// inside an IChemModel.
/// </summary>
/// <param name="chemModel">The IChemModel object.</param>
/// <param name="atom">The Atom object to remove.</param>
public static void RemoveAtomAndConnectedElectronContainers(IChemModel chemModel, IAtom atom)
{
var crystal = chemModel.Crystal;
if (crystal != null)
{
if (crystal.Contains(atom))
{
crystal.RemoveAtom(atom);
}
return;
}
var moleculeSet = chemModel.MoleculeSet;
if (moleculeSet != null)
{
MoleculeSetManipulator.RemoveAtomAndConnectedElectronContainers(moleculeSet, atom);
}
var reactionSet = chemModel.ReactionSet;
if (reactionSet != null)
{
ReactionSetManipulator.RemoveAtomAndConnectedElectronContainers(reactionSet, atom);
}
}
public void TestRemoveAtomAndConnectedElectronContainers_IAtomContainerSet_IAtom()
{
IChemObjectSet <IAtomContainer> ms = new ChemObjectSet <IAtomContainer>();
var mol = new AtomContainer();
mol.Atoms.Add(new Atom("O"));
mol.Atoms.Add(new Atom("O"));
mol.AddBond(mol.Atoms[0], mol.Atoms[1], BondOrder.Double);
IAtom atom = mol.Atoms[0];
ms.Add(mol);
IAtom otherAtom = new Atom("O");
MoleculeSetManipulator.RemoveAtomAndConnectedElectronContainers(ms, otherAtom);
Assert.AreEqual(1, MoleculeSetManipulator.GetBondCount(ms));
Assert.AreEqual(2, MoleculeSetManipulator.GetAtomCount(ms));
MoleculeSetManipulator.RemoveAtomAndConnectedElectronContainers(ms, atom);
Assert.AreEqual(0, MoleculeSetManipulator.GetBondCount(ms));
Assert.AreEqual(1, MoleculeSetManipulator.GetAtomCount(ms));
}