private CMLMolecule CDKAtomContainerToCMLMolecule(IAtomContainer structure, bool setIDs, bool isRef) { var cmlMolecule = new CMLMolecule(); if (useCMLIDs && setIDs) { IDCreator.CreateIDs(structure); } this.CheckPrefix(cmlMolecule); if (!string.IsNullOrEmpty(structure.Id)) { if (!isRef) { cmlMolecule.Id = structure.Id; } else { cmlMolecule.Ref = structure.Id; } } if (structure.Title != null) { cmlMolecule.Title = structure.Title; } if (structure.GetProperty <string>(CDKPropertyName.InChI) != null) { var ident = new CMLIdentifier { Convention = "iupac:inchi" }; ident.SetAttributeValue(CMLElement.Attribute_value, structure.GetProperty <string>(CDKPropertyName.InChI)); cmlMolecule.Add(ident); } if (!isRef) { for (int i = 0; i < structure.Atoms.Count; i++) { var cdkAtom = structure.Atoms[i]; var cmlAtom = CDKAtomToCMLAtom(structure, cdkAtom); if (structure.GetConnectedSingleElectrons(cdkAtom).Count() > 0) { cmlAtom.SpinMultiplicity = structure.GetConnectedSingleElectrons(cdkAtom).Count() + 1; } cmlMolecule.Add(cmlAtom); } for (int i = 0; i < structure.Bonds.Count; i++) { var cmlBond = CDKJBondToCMLBond(structure.Bonds[i]); cmlMolecule.Add(cmlBond); } } // ok, output molecular properties, but not TITLE, INCHI, or DictRef's var props = structure.GetProperties(); foreach (var propKey in props.Keys) { if (propKey is string key) { // but only if a string if (!isRef) { object value = props[key]; switch (key) { case CDKPropertyName.Title: case CDKPropertyName.InChI: break; default: // ok, should output this var scalar = new CMLScalar(); this.CheckPrefix(scalar); scalar.DictRef = "cdk:molecularProperty"; scalar.Title = (string)key; scalar.SetValue(value.ToString()); cmlMolecule.Add(scalar); break; } } // FIXME: At the moment the order writing the formula is into properties // but it should be that IMolecularFormula is a extension of IAtomContainer if (!isRef && string.Equals(key, CDKPropertyName.Formula, StringComparison.Ordinal)) { switch (props[key]) { case IMolecularFormula cdkFormula: { var cmlFormula = new CMLFormula(); var isotopesList = MolecularFormulaManipulator.PutInOrder(MolecularFormulaManipulator.OrderEle, cdkFormula); foreach (var isotope in isotopesList) { cmlFormula.Add(isotope.Symbol, cdkFormula.GetCount(isotope)); } cmlMolecule.Add(cmlFormula); } break; case IMolecularFormulaSet cdkFormulaSet: foreach (var cdkFormula in cdkFormulaSet) { var isotopesList = MolecularFormulaManipulator.PutInOrder(MolecularFormulaManipulator.OrderEle, cdkFormula); var cmlFormula = new CMLFormula { DictRef = "cdk:possibleMachts" }; foreach (var isotope in isotopesList) { cmlFormula.Add(isotope.Symbol, cdkFormula.GetCount(isotope)); } cmlMolecule.Add(cmlFormula); } break; } } } } foreach (var element in customizers.Keys) { var customizer = customizers[element]; try { customizer.Customize(structure, cmlMolecule); } catch (Exception exception) { Trace.TraceError($"Error while customizing CML output with customizer: {customizer.GetType().Name}"); Debug.WriteLine(exception); } } return(cmlMolecule); }