@Test
public void testGetAtomContainerCount() throws Exception {
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IAtomContainer molecule = sp.parseSmiles("c1ccccc1");
IRingSet ringSet = new SSSRFinder(molecule).findSSSR();
Assert.assertEquals(1, ringSet.getAtomContainerCount());
}
private List order6(IAtomContainer atomContainer) {
QueryAtomContainer[] queries = new QueryAtomContainer[5];
try {
queries[0] =
QueryAtomContainerCreator.createAnyAtomAnyBondContainer(
sp.parseSmiles("CC(C)(C)CCC"), false);
queries[1] =
QueryAtomContainerCreator.createAnyAtomAnyBondContainer(
sp.parseSmiles("CC(C)C(C)CC"), false);
queries[2] =
QueryAtomContainerCreator.createAnyAtomAnyBondContainer(
sp.parseSmiles("CC(C)CC(C)C"), false);
queries[3] =
QueryAtomContainerCreator.createAnyAtomAnyBondContainer(
sp.parseSmiles("CC(C)CCCC"), false);
queries[4] =
QueryAtomContainerCreator.createAnyAtomAnyBondContainer(
sp.parseSmiles("CCC(C)CCC"), false);
} catch (InvalidSmilesException e) {
e
.printStackTrace(); // To change body of catch statement use File | Settings | File
// Templates.
}
return ChiIndexUtils.getFragments(atomContainer, queries);
}
/** @cdk.bug 826942 */
@Test
public void testSFBug826942() throws Exception {
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IAtomContainer molecule = sp.parseSmiles("C1CCC2C(C1)C4CCC3(CCCCC23)(C4)");
IRingSet ringSet = new SSSRFinder(molecule).findSSSR();
Assert.assertEquals(4, ringSet.getAtomContainerCount());
}
@Test
public void testfp2() throws Exception {
SmilesParser parser = new SmilesParser(NoNotificationChemObjectBuilder.getInstance());
IFingerprinter printer = new MACCSFingerprinter();
IMolecule mol1 = parser.parseSmiles("CC(N)CCCN");
IMolecule mol2 = parser.parseSmiles("CC(N)CCC");
IMolecule mol3 = parser.parseSmiles("CCCC");
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(mol1);
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(mol2);
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(mol3);
CDKHueckelAromaticityDetector.detectAromaticity(mol1);
CDKHueckelAromaticityDetector.detectAromaticity(mol2);
CDKHueckelAromaticityDetector.detectAromaticity(mol3);
BitSet bs1 = printer.getFingerprint(mol1);
BitSet bs2 = printer.getFingerprint(mol2);
BitSet bs3 = printer.getFingerprint(mol3);
Assert.assertFalse(bs1.get(124));
Assert.assertFalse(bs2.get(124));
Assert.assertFalse(bs3.get(124));
Assert.assertFalse(FingerprinterTool.isSubset(bs1, bs2));
Assert.assertTrue(FingerprinterTool.isSubset(bs2, bs3));
}
/** @cdk.bug 1535055 */
@Test
public void testBug1535055() throws Exception {
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IAtomContainer mol = sp.parseSmiles("COC(=O)c1ccc2c(c1)c1ccccc1[nH]2");
CDKHueckelAromaticityDetector.detectAromaticity(mol);
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(mol);
SmilesGenerator sg = new SmilesGenerator();
sg.setUseAromaticityFlag(true);
String s1 = sg.createSMILES(mol);
String filename = "data/cml/bug1535055.cml";
InputStream ins = this.getClass().getClassLoader().getResourceAsStream(filename);
CMLReader reader = new CMLReader(ins);
IChemFile chemFile = (IChemFile) reader.read(new ChemFile());
// test the resulting ChemFile content
Assert.assertNotNull(chemFile);
IAtomContainer mol2 = ChemFileManipulator.getAllAtomContainers(chemFile).get(0);
CDKHueckelAromaticityDetector.detectAromaticity(mol2);
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(mol2);
String s2 = sg.createSMILES(mol2);
Assert.assertTrue(s1.contains("[nH]"));
Assert.assertTrue(s2.contains("[nH]"));
}
@Test
public void testAromaticAtomsCountDescriptor() throws java.lang.Exception {
Object[] params = {true};
descriptor.setParameters(params);
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IAtomContainer mol = sp.parseSmiles("CCOc1ccccc1"); // ethanol
Assert.assertEquals(6, ((IntegerResult) descriptor.calculate(mol).getValue()).intValue());
}
@Test
public void testVdWRadiusDescriptor()
throws ClassNotFoundException, CDKException, java.lang.Exception {
double[] testResult = {1.7};
IAtomicDescriptor descriptor = new VdWRadiusDescriptor();
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IMolecule mol = sp.parseSmiles("NCCN(C)(C)");
double retval =
((DoubleResult) descriptor.calculate(mol.getAtom(1), mol).getValue()).doubleValue();
Assert.assertEquals(testResult[0], retval, 0.01);
}
/**
* @cdk.bug 1965254
* @throws Exception
*/
@Test
public void testjunk() throws Exception {
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IAtomContainer molecule = sp.parseSmiles("COC1=CC2=C(C=C1)NC3=C2CCNC3");
TemplateHandler3D template = TemplateHandler3D.getInstance();
ModelBuilder3D mb3d = ModelBuilder3D.getInstance(template, "mm2");
molecule = mb3d.generate3DCoordinates(molecule, true);
DescriptorEngine engine = new DescriptorEngine(DescriptorEngine.MOLECULAR);
engine.process(molecule);
}
@Test
public void testGenerateFingerprintNaphthalene() throws InvalidSmilesException, Exception {
String smiles = "C1=CC2=CC=CC=C2C=C1";
SmilesParser smilesParser = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IAtomContainer molecule = smilesParser.parseSmiles(smiles);
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(molecule);
Aromaticity.cdkLegacy().apply(molecule);
ShortestPathFingerprinter fingerprint = new ShortestPathFingerprinter(1024);
BitSet fingerprint1;
fingerprint1 = fingerprint.getBitFingerprint(molecule).asBitSet();
org.junit.Assert.assertEquals(8, fingerprint1.cardinality());
}
@Test
public void testModelBuilder3D_CccccC() throws Exception {
ModelBuilder3D mb3d = ModelBuilder3D.getInstance();
String smile = "CccccC";
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IMolecule mol = sp.parseSmiles(smile);
addExplicitHydrogens(mol);
mol = mb3d.generate3DCoordinates(mol, false);
for (int i = 0; i < mol.getAtomCount(); i++) {
Assert.assertNotNull(mol.getAtom(i).getPoint3d());
}
checkAverageBondLength(mol);
// logger.debug("Layout molecule with SMILE: "+smile);
}
@Test
public void testRingFlags1() throws Exception {
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IAtomContainer molecule = sp.parseSmiles("c1ccccc1");
new SSSRFinder(molecule).findSSSR();
int count = 0;
Iterator atoms = molecule.atoms().iterator();
while (atoms.hasNext()) {
IAtom atom = (IAtom) atoms.next();
if (atom.getFlag(CDKConstants.ISINRING)) count++;
}
Assert.assertEquals("All atoms in benzene were not marked as being in a ring", 6, count);
}
/**
* Checks if the given structures are isomorph.
*
* @param candidate1 the candidate1
* @param candidate2 the candidate2
* @return true, if is isomorph
* @throws CDKException the CDK exception
*/
public boolean isIsomorph(String candidate1, String candidate2) throws CDKException {
IAtomContainer cand1 = null;
IAtomContainer cand2 = null;
if (hasAtomContainer) {
cand1 = this.candidateToStructure.get(candidate1);
cand2 = this.candidateToStructure.get(candidate2);
} else {
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
cand1 = sp.parseSmiles(candidatesToSmiles.get(candidate1));
cand2 = sp.parseSmiles(candidatesToSmiles.get(candidate2));
}
return UniversalIsomorphismTester.isIsomorph(cand1, cand2);
}
@Test
public void testModelBuilder3D_C1CCCCCCC1CC() throws Exception {
Assume.assumeTrue(runSlowTests());
ModelBuilder3D mb3d = ModelBuilder3D.getInstance();
String smile = "C1CCCCCCC1CC";
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IMolecule mol = sp.parseSmiles(smile);
addExplicitHydrogens(mol);
mol = mb3d.generate3DCoordinates(mol, false);
for (int i = 0; i < mol.getAtomCount(); i++) {
Assert.assertNotNull(mol.getAtom(i).getPoint3d());
}
checkAverageBondLength(mol);
}
private void updatePageComplete(Text field) {
setPageComplete(false);
String smiles = field.getText();
if (smiles.length() != 0) {
SmilesParser parser = new SmilesParser(SilentChemObjectBuilder.getInstance());
try {
parser.parseSmiles(smiles);
wizard.setSMILES(smiles);
} catch (InvalidSmilesException exception) {
setMessage(exception.getMessage());
setErrorMessage("The given SMILES is invalid.");
return;
}
}
setPageComplete(true);
setMessage(null);
setErrorMessage(null);
}
public static void main(String[] args) throws Exception, CloneNotSupportedException, IOException {
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IAtomContainer mol1 = sp.parseSmiles("c1cccc(COC(=O)NC(CC(C)C)C(=O)NC(CCc2ccccc2)C(=O)COC)c1");
IAtomContainer mol2 = sp.parseSmiles("c1cccc(COC(=O)NC(CC(C)C)C(=O)NCC#N)c1");
CDKHueckelAromaticityDetector.detectAromaticity(mol1);
CDKHueckelAromaticityDetector.detectAromaticity(mol2);
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(mol2);
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(mol1);
IAtomContainer mcs = getMcsAsNewContainer(mol1, mol2);
MoleculeImage mi = new MoleculeImage(mcs);
byte[] bytes = mi.getBytes(300, 300);
FileOutputStream fos = new FileOutputStream("test.png");
fos.write(bytes);
int[][] map = getMcsAsAtomIndexMapping(mol1, mol2);
for (int i = 0; i < map.length; i++) {
System.out.println(map[i][0] + " <-> " + map[i][1]);
}
}
/**
* Test of ShortestPathFingerprinter method
*
* @throws InvalidSmilesException
* @throws CDKException
*/
@Test
public void testGenerateFingerprintIsSubset() throws InvalidSmilesException, CDKException {
String smilesT = "NC(=O)C1=C2C=CC(Br)=CC2=C(Cl)C=C1";
String smilesQ = "CC1=C2C=CC(Br)=CC2=C(Cl)C=C1";
SmilesParser smilesParser = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IAtomContainer moleculeQ = smilesParser.parseSmiles(smilesQ);
IAtomContainer moleculeT = smilesParser.parseSmiles(smilesT);
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(moleculeQ);
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(moleculeT);
ShortestPathFingerprinter fingerprint = new ShortestPathFingerprinter(1024);
BitSet fingerprintQ;
BitSet fingerprintT;
fingerprintQ = fingerprint.getBitFingerprint(moleculeQ).asBitSet();
fingerprintT = fingerprint.getBitFingerprint(moleculeT).asBitSet();
org.junit.Assert.assertTrue(FingerprinterTool.isSubset(fingerprintT, fingerprintQ));
}
// A unit test for JUnit with methylenfluoride\
@Test
public void testModelBuilder3D_CF() throws Exception {
ModelBuilder3D mb3d = ModelBuilder3D.getInstance();
Point3d c_coord = new Point3d(1.392, 0.0, 0.0);
Point3d f_coord = new Point3d(0.0, 0.0, 0.0);
Point3d h1_coord = new Point3d(1.7439615035767404, 1.0558845107302222, 0.0);
Point3d h2_coord = new Point3d(1.7439615035767404, -0.5279422553651107, 0.914422809754875);
Point3d h3_coord = new Point3d(1.7439615035767402, -0.5279422553651113, -0.9144228097548747);
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IMolecule mol = sp.parseSmiles("CF");
addExplicitHydrogens(mol);
// mb3d.setTemplateHandler();
mol = mb3d.generate3DCoordinates(mol, false);
assertEquals(c_coord, mol.getAtom(0).getPoint3d(), 0.0001);
assertEquals(f_coord, mol.getAtom(1).getPoint3d(), 0.0001);
assertEquals(h1_coord, mol.getAtom(2).getPoint3d(), 0.0001);
assertEquals(h2_coord, mol.getAtom(3).getPoint3d(), 0.0001);
assertEquals(h3_coord, mol.getAtom(4).getPoint3d(), 0.0001);
checkAverageBondLength(mol);
}
@Test
public void methylFerroceneTest() throws Exception {
String smiles = "CC12C3C4C5C1[Fe]23456789C%10C6C7C8C9%10";
IAtomContainer mol = parser.parseSmiles(smiles);
MoleculeSignature molSig = new MoleculeSignature(mol);
int feIndex = findFirstAtomIndexForSymbol(mol, "Fe");
String sigForIron = molSig.signatureStringForVertex(feIndex);
String expected =
"[Fe]([C]([C,3][C,4])[C,3]([C,1])[C,4]([C,0])"
+ "[C]([C,5][C,6])[C,5]([C,2])[C,6]([C,7])"
+ "[C,7]([C][C,2])[C,0]([C,1])[C,1][C,2])";
Assert.assertEquals(expected, sigForIron);
}
private IAtomContainer parseSMILES() {
if (SMILES_PARSER == null) {
SMILES_PARSER = new SmilesParser(SilentChemObjectBuilder.getInstance());
}
try {
atomContainer = new AtomContainer(SMILES_PARSER.parseSmiles(getValue()));
} catch (CDKException ex) {
LOGGER.error("Could not parse SMILES ", ex);
atomContainer = new AtomContainer();
}
return atomContainer;
}
/**
* Test of ShortestPathFingerprinter method
*
* @throws InvalidSmilesException
* @throws CDKException
* @throws FileNotFoundException
*/
@Test
public void testGenerateFingerprintIsNotASubset1()
throws InvalidSmilesException, CDKException, FileNotFoundException, FileNotFoundException {
String smilesT = "O[C@H]1[C@H](O)[C@@H](O)[C@H](O)[C@H](O)[C@@H]1O";
String smilesQ = "OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)=O";
SmilesParser smilesParser = new SmilesParser(DefaultChemObjectBuilder.getInstance());
smilesParser.kekulise(false);
IAtomContainer moleculeQ = smilesParser.parseSmiles(smilesQ);
IAtomContainer moleculeT = smilesParser.parseSmiles(smilesT);
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(moleculeQ);
AtomContainerManipulator.percieveAtomTypesAndConfigureAtoms(moleculeT);
ShortestPathFingerprinter fingerprint = new ShortestPathFingerprinter(1024);
BitSet fingerprintQ;
BitSet fingerprintT;
fingerprintQ = fingerprint.getBitFingerprint(moleculeQ).asBitSet();
fingerprintT = fingerprint.getBitFingerprint(moleculeT).asBitSet();
org.junit.Assert.assertFalse(FingerprinterTool.isSubset(fingerprintT, fingerprintQ));
}
@Test
public void testSplit() throws CDKException {
IAtomContainer mol = smilesParser.parseSmiles("C1CC1C2CCC2");
SpanningTree st = new SpanningTree(mol);
IRingSet rings = st.getAllRings();
IBond splitBond = null;
for (int i = 0; i < mol.getBondCount(); i++) {
if (rings.getRings(mol.getBond(i)).getAtomContainerCount() == 0) {
splitBond = mol.getBond(i);
break;
}
}
List<IAtomContainer> frags = FragmentUtils.splitMolecule(mol, splitBond);
SmilesGenerator sg = new SmilesGenerator();
Set<String> uniqueFrags = new HashSet<String>();
for (IAtomContainer frag : frags) {
uniqueFrags.add(sg.createSMILES(frag));
}
Assert.assertEquals(2, uniqueFrags.size());
// You can put the fragments back together with a ring closure and dot
// [CH]12CC1.[CH]12CCC1
Assert.assertThat(uniqueFrags, hasItems("[CH]1CC1", "[CH]1CCC1"));
}
@Test
public void unionMolecules() throws IOException, CDKException {
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
IAtomContainer mol1 = sp.parseSmiles("OOC1=CC=CC=C1");
IAtomContainer mol2 = sp.parseSmiles("c1ccc(cc1)c2ccccc2");
int i = 0;
for (IAtom atom1 : mol1.atoms()) {
atom1.setID(String.valueOf((i++)));
}
int j = 0;
for (IAtom atom2 : mol2.atoms()) {
atom2.setID(String.valueOf((j++)));
}
MoleculeSanityCheck.aromatizeMolecule(mol1);
MoleculeSanityCheck.aromatizeMolecule(mol2);
Isomorphism isomorphism = new Isomorphism(mol1, mol2, Algorithm.DEFAULT, true, false, false);
isomorphism.setChemFilters(false, false, false);
int combinations = 1;
List<String> acSet = new ArrayList<String>();
if (isomorphism.getFirstAtomMapping() != null) {
for (AtomAtomMapping mapping : isomorphism.getAllAtomMapping()) {
IAtomContainer union = new AtomContainer();
for (IAtom atom : mol1.atoms()) {
union.addAtom(atom);
}
for (IBond bond : mol1.bonds()) {
union.addBond(bond);
}
for (IBond bond : mol2.bonds()) {
IAtom a1 = bond.getAtom(0);
IAtom a2 = bond.getAtom(1);
if (!mapping.getMappingsByAtoms().containsValue(a1)
&& !mapping.getMappingsByAtoms().containsValue(a2)) {
if (!union.contains(a1)) {
union.addAtom(a1);
}
if (!union.contains(a2)) {
union.addAtom(a2);
}
union.addBond(bond);
} else if (mapping.getMappingsByAtoms().containsValue(a1)
&& !mapping.getMappingsByAtoms().containsValue(a2)) {
if (!union.contains(a2)) {
union.addAtom(a2);
}
union.addBond(
new Bond(
a2,
getKey(a1, mapping.getMappingsByAtoms()),
bond.getOrder(),
bond.getStereo()));
} else if (!mapping.getMappingsByAtoms().containsValue(a1)
&& mapping.getMappingsByAtoms().containsValue(a2)) {
if (!union.contains(a1)) {
union.addAtom(a1);
}
union.addBond(
new Bond(
a1,
getKey(a2, mapping.getMappingsByAtoms()),
bond.getOrder(),
bond.getStereo()));
}
}
/*check if this combination is chemically valid*/
if (isChemicallyValid(union)) {
String molSMILES = getSMILES(union).toString();
if (!acSet.contains(molSMILES)) {
acSet.add(molSMILES);
}
}
}
}
// for (String container : acSet) {
// System.out.println("\n-------------" + " Combination " + combinations++ +
// "--------------------");
// System.out.println("Query SMILES " + getSMILES(mol1).toString() + ", count " +
// mol1.getAtomCount());
// System.out.println("Target SMILES " + getSMILES(mol2).toString() + ", count " +
// mol2.getAtomCount());
// System.out.println("Union SMILES " + container + ", count " +
// sp.parseSmiles(container).getAtomCount());
// }
}
@Test
public void threeMethylSulphanylPropanal() throws Exception {
String smiles = "O=CCCSC";
fullPermutationTest(parser.parseSmiles(smiles));
}
public String canonicalStringFromSmiles(String smiles) throws InvalidSmilesException {
IAtomContainer mol = parser.parseSmiles(smiles);
MoleculeSignature signature = new MoleculeSignature(mol);
return signature.toCanonicalString();
}
/**
* Returns a similarity matrix based on the tanimoto distance of the fingerprints. (Upper
* triangular matrix)
*
* @param molList the mol list
* @param similarityThreshold the similarity threshold
* @return the float[][]
* @throws CDKException the CDK exception
*/
private float[][] calculateSimilarity(boolean completeMatrix) throws CDKException {
Map<String, BitSet> candidateToFingerprint = new HashMap<String, BitSet>();
if (hasAtomContainer) {
for (String strCandidate : candidateToStructure.keySet()) {
Fingerprinter f = new Fingerprinter();
BitSet fp = f.getFingerprint(candidateToStructure.get(strCandidate));
candidateToFingerprint.put(strCandidate, fp);
}
} else {
SmilesParser sp = new SmilesParser(DefaultChemObjectBuilder.getInstance());
for (String string : candidatesToSmiles.keySet()) {
try {
IMolecule mol = sp.parseSmiles(candidatesToSmiles.get(string));
Fingerprinter f = new Fingerprinter();
BitSet fp = f.getFingerprint(mol);
candidateToFingerprint.put(string, fp);
} catch (Exception e) {
System.err.println("Error in smiles!" + e.getMessage());
}
}
}
int countJ = 0;
int countI = 0;
if (!hasAtomContainer) {
for (String candidate1 : candidatesToSmiles.keySet()) {
// System.out.print(candidate1 + " ");
for (String candidate2 : candidatesToSmiles.keySet()) {
if ((countJ < countI || candidate1.equals(candidate2)) && !completeMatrix) {
// System.out.print("x ");
countJ++;
continue;
}
float similarity =
compareFingerprints(
candidateToFingerprint.get(candidate1), candidateToFingerprint.get(candidate2));
matrix[countI][countJ] = similarity;
// allSimilarityValues.append(similarity + "\n");
countJ++;
// System.out.print(compareFingerprints(candidateToFingerprint.get(candidate1),
// candidateToFingerprint.get(candidate2)) + " ");
}
countJ = 0;
countI++;
// System.out.println("");
}
} else {
for (String candidate1 : candidateToStructure.keySet()) {
// System.out.print(candidate1 + " ");
for (String candidate2 : candidateToStructure.keySet()) {
if ((countJ < countI || candidate1.equals(candidate2)) && !completeMatrix) {
// System.out.print("x ");
countJ++;
continue;
}
float similarity =
compareFingerprints(
candidateToFingerprint.get(candidate1), candidateToFingerprint.get(candidate2));
matrix[countI][countJ] = similarity;
// allSimilarityValues.append(similarity + "\n");
countJ++;
// System.out.print(compareFingerprints(candidateToFingerprint.get(candidate1),
// candidateToFingerprint.get(candidate2)) + " ");
}
countJ = 0;
countI++;
// System.out.println("");
}
}
return matrix;
}
/*
* this is a test contributed by mario baseda / see bug #1610997
* @cdk.bug 1610997
*/
@Test
public void testModel3D_bug_1610997() throws Exception {
Assume.assumeTrue(runSlowTests());
boolean notCalculatedResults = false;
List inputList = new ArrayList();
////////////////////////////////////////////////////////////////////////////////////////////
// generate the input molecules. This are molecules without x, y, z coordinats
String[] smiles =
new String[] {
"CC",
"OCC",
"O(C)CCC",
"c1ccccc1",
"C(=C)=C",
"OCC=CCc1ccccc1(C=C)",
"O(CC=C)CCN",
"CCCCCCCCCCCCCCC",
"OCC=CCO",
"NCCCCN"
};
SmilesParser sp = new SmilesParser(NoNotificationChemObjectBuilder.getInstance());
IAtomContainer[] atomContainer = new IAtomContainer[smiles.length];
for (int i = 0; i < smiles.length; i++) {
atomContainer[i] = sp.parseSmiles(smiles[i]);
inputList.add(atomContainer[i]);
}
System.out.println(inputList.size());
///////////////////////////////////////////////////////////////////////////////////////////
// Generate 2D coordinats for the input molecules with the Structure Diagram Generator
StructureDiagramGenerator str;
List resultList = new ArrayList();
for (Iterator iter = inputList.iterator(); iter.hasNext(); ) {
IAtomContainer molecules = (IAtomContainer) iter.next();
str = new StructureDiagramGenerator();
str.setMolecule((IMolecule) molecules);
str.generateCoordinates();
resultList.add(str.getMolecule());
}
inputList = resultList;
/////////////////////////////////////////////////////////////////////////////////////////////
// Delete x and y coordinats
for (Iterator iter = inputList.iterator(); iter.hasNext(); ) {
IAtomContainer molecules = (IAtomContainer) iter.next();
for (Iterator atom = molecules.atoms().iterator(); atom.hasNext(); ) {
Atom last = (Atom) atom.next();
last.setPoint2d(null);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
// Test for the method Model3DBuildersWithMM2ForceField
ModelBuilder3D mb3d = ModelBuilder3D.getInstance();
for (Iterator iter = inputList.iterator(); iter.hasNext(); ) {
IAtomContainer molecules = (IAtomContainer) iter.next();
IMolecule mol = molecules.getBuilder().newInstance(IMolecule.class, molecules);
mol = mb3d.generate3DCoordinates(mol, false);
System.out.println("Calculation done");
}
for (Iterator iter = inputList.iterator(); iter.hasNext(); ) {
IAtomContainer molecule = (IAtomContainer) iter.next();
checkAverageBondLength(molecule);
for (Iterator atom = molecule.atoms().iterator(); atom.hasNext(); ) {
Atom last = (Atom) atom.next();
if (last.getPoint3d() == null) notCalculatedResults = true;
}
}
Assert.assertFalse(notCalculatedResults);
}