Package org.openscience.cdk.interfaces

Examples of org.openscience.cdk.interfaces.IAtomContainer.addAtom()

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        IAtom a1 = new Atom("C");
        IAtom a2 = new Atom("C");
        a1.setImplicitHydrogenCount(3);
        a2.setImplicitHydrogenCount(3);
        ac.addAtom(a1);
        ac.addAtom(a2);
        ac.addBond(new Bond(a1, a2, CDKConstants.BONDORDER_SINGLE));
        InChI inchi = gen.generateInchi(ac);
        Assert.assertEquals(inchi.getInChI(), "InChI=1S/C2H6/c1-2/h1-2H3");
        Assert.assertEquals("InChIKey=OTMSDBZUPAUEDD-UHFFFAOYSA-N", inchi.getKey());
    }
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        IAtomContainer ac = new AtomContainer();
        IAtom a1 = new Atom("C");
        IAtom a2 = new Atom("C");
        a1.setImplicitHydrogenCount(2);
        a2.setImplicitHydrogenCount(2);
        ac.addAtom(a1);
        ac.addAtom(a2);
        ac.addBond(new Bond(a1, a2, CDKConstants.BONDORDER_DOUBLE));
        Assert.assertEquals(gen.generateInchi(ac).getInChI(), "InChI=1S/C2H4/c1-2/h1-2H2");
    }
   
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        IAtom a1 = new Atom("C");
        IAtom a2 = new Atom("C");
        a1.setImplicitHydrogenCount(2);
        a2.setImplicitHydrogenCount(2);
        ac.addAtom(a1);
        ac.addAtom(a2);
        ac.addBond(new Bond(a1, a2, CDKConstants.BONDORDER_DOUBLE));
        Assert.assertEquals(gen.generateInchi(ac).getInChI(), "InChI=1S/C2H4/c1-2/h1-2H2");
    }
   
    /**
 
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        IAtomContainer ac = new AtomContainer();
        IAtom a1 = new Atom("C");
        IAtom a2 = new Atom("C");
        a1.setImplicitHydrogenCount(1);
        a2.setImplicitHydrogenCount(1);
        ac.addAtom(a1);
        ac.addAtom(a2);
        ac.addBond(new Bond(a1, a2, CDKConstants.BONDORDER_TRIPLE));
        Assert.assertEquals(gen.generateInchi(ac).getInChI(), "InChI=1S/C2H2/c1-2/h1-2H");
    }
   
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   */
  public IRing addRing(IAtom atom, int ringSize, boolean phantom) {
    IAtomContainer sourceContainer = ChemModelManipulator
        .getRelevantAtomContainer(chemModel, atom);
    IAtomContainer sharedAtoms = atom.getBuilder().newInstance(IAtomContainer.class);
    sharedAtoms.addAtom(atom);

    IRing newRing = createAttachRing(sharedAtoms, ringSize, "C", phantom);
    double bondLength = GeometryTools.getBondLengthAverage(sourceContainer);
    Point2d conAtomsCenter = getConnectedAtomsCenter(sharedAtoms, chemModel);

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        IAtom a1 = new Atom("C");
        IAtom a2 = new Atom("C");
        a1.setImplicitHydrogenCount(1);
        a2.setImplicitHydrogenCount(1);
        ac.addAtom(a1);
        ac.addAtom(a2);
        ac.addBond(new Bond(a1, a2, CDKConstants.BONDORDER_TRIPLE));
        Assert.assertEquals(gen.generateInchi(ac).getInChI(), "InChI=1S/C2H2/c1-2/h1-2H");
    }
   
    /**
 
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   */
  public IRing addPhenyl(IAtom atom, boolean phantom) {
    IAtomContainer sourceContainer = ChemModelManipulator
        .getRelevantAtomContainer(chemModel, atom);
    IAtomContainer sharedAtoms = atom.getBuilder().newInstance(IAtomContainer.class);
    sharedAtoms.addAtom(atom);

    // make a benzene ring
    IRing newRing = createAttachRing(sharedAtoms, 6, "C", phantom);
    newRing.getBond(0).setOrder(IBond.Order.DOUBLE);
    newRing.getBond(2).setOrder(IBond.Order.DOUBLE);
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        IAtom a2E = new Atom("C", new Point2d(3.732, 0.250));
        IAtom a3E = new Atom("Cl", new Point2d(2.000, 2.500));
        IAtom a4E = new Atom("Cl", new Point2d(4.598, -0.250));
        a1E.setImplicitHydrogenCount(1);
        a2E.setImplicitHydrogenCount(1);
        acE.addAtom(a1E);
        acE.addAtom(a2E);
        acE.addAtom(a3E);
        acE.addAtom(a4E);

        acE.addBond(new Bond(a1E, a2E, CDKConstants.BONDORDER_DOUBLE));
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        IAtom a3E = new Atom("Cl", new Point2d(2.000, 2.500));
        IAtom a4E = new Atom("Cl", new Point2d(4.598, -0.250));
        a1E.setImplicitHydrogenCount(1);
        a2E.setImplicitHydrogenCount(1);
        acE.addAtom(a1E);
        acE.addAtom(a2E);
        acE.addAtom(a3E);
        acE.addAtom(a4E);

        acE.addBond(new Bond(a1E, a2E, CDKConstants.BONDORDER_DOUBLE));
        acE.addBond(new Bond(a1E, a3E, CDKConstants.BONDORDER_SINGLE));
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        IAtom a4E = new Atom("Cl", new Point2d(4.598, -0.250));
        a1E.setImplicitHydrogenCount(1);
        a2E.setImplicitHydrogenCount(1);
        acE.addAtom(a1E);
        acE.addAtom(a2E);
        acE.addAtom(a3E);
        acE.addAtom(a4E);

        acE.addBond(new Bond(a1E, a2E, CDKConstants.BONDORDER_DOUBLE));
        acE.addBond(new Bond(a1E, a3E, CDKConstants.BONDORDER_SINGLE));
        acE.addBond(new Bond(a2E, a4E, CDKConstants.BONDORDER_SINGLE));
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