示例#1
0
        /// <summary> Writes a Molecule to an OutputStream in MDL sdf format.
        ///
        /// </summary>
        /// <param name="container"> Molecule that is written to an OutputStream
        /// </param>
        /// <param name="isVisible">Should a certain atom be written to mdl?
        /// </param>
        public virtual void writeMolecule(IMolecule container, bool[] isVisible)
        {
            System.String line = "";
            // taking care of the $$$$ signs:
            // we do not write such a sign at the end of the first molecule, thus we have to write on BEFORE the second molecule
            if (moleculeNumber == 2)
            {
                writer.Write("$$$$");
                //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                writer.WriteLine();
            }
            // write header block
            // lines get shortened to 80 chars, that's in the spec
            System.String title = (System.String)container.getProperty(CDKConstants.TITLE);
            if (title == null)
            {
                title = "";
            }
            if (title.Length > 80)
            {
                title = title.Substring(0, (80) - (0));
            }
            writer.Write(title + "\n");

            /* From CTX spec
             * This line has the format:
             * IIPPPPPPPPMMDDYYHHmmddSSssssssssssEEEEEEEEEEEERRRRRR
             * (FORTRAN: A2<--A8--><---A10-->A2I2<--F10.5-><---F12.5--><-I6-> )
             * User's first and last initials (l), program name (P),
             * date/time (M/D/Y,H:m), dimensional codes (d), scaling factors (S, s),
             * energy (E) if modeling program input, internal registry number (R)
             * if input through MDL form.
             * A blank line can be substituted for line 2.
             */
            writer.Write("  CDK    ");
            //UPGRADE_ISSUE: Constructor 'java.text.SimpleDateFormat.SimpleDateFormat' was not converted. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1000_javatextSimpleDateFormat'"
            //UPGRADE_TODO: The equivalent in .NET for method 'java.util.Calendar.getTime' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
            System.TimeZone generatedAux3 = System.TimeZone.CurrentTimeZone;
            //writer.Write(SupportClass.FormatDateTime(new SimpleDateFormat("M/d/y,H:m", new System.Globalization.CultureInfo("en-US")), SupportClass.CalendarManager.manager.GetDateTime(new System.Globalization.GregorianCalendar())));
            writer.Write('\n');

            System.String comment = (System.String)container.getProperty(CDKConstants.REMARK);
            if (comment == null)
            {
                comment = "";
            }
            if (comment.Length > 80)
            {
                comment = comment.Substring(0, (80) - (0));
            }
            writer.Write(comment + "\n");

            // write Counts line
            int upToWhichAtom = 0;

            for (int i = 0; i < isVisible.Length; i++)
            {
                if (isVisible[i])
                {
                    upToWhichAtom++;
                }
            }
            line += formatMDLInt(upToWhichAtom, 3);
            int numberOfBonds = 0;

            if (upToWhichAtom < container.AtomCount)
            {
                for (int i = 0; i < container.getBondCount(); i++)
                {
                    if (isVisible[container.getAtomNumber(container.getBondAt(i).getAtoms()[0])] && isVisible[container.getAtomNumber(container.getBondAt(i).getAtoms()[1])])
                    {
                        numberOfBonds++;
                    }
                }
            }
            else
            {
                numberOfBonds = container.getBondCount();
            }
            line += formatMDLInt(numberOfBonds, 3);
            line += "  0  0  0  0  0  0  0  0999 V2000\n";
            writer.Write(line);

            // write Atom block
            IAtom[] atoms = container.Atoms;
            for (int f = 0; f < atoms.Length; f++)
            {
                if (isVisible[f])
                {
                    IAtom atom = atoms[f];
                    line = "";
                    if (atom.getPoint3d() != null)
                    {
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += formatMDLFloat((float)atom.X3d);
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += formatMDLFloat((float)atom.Y3d);
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += (formatMDLFloat((float)atom.Z3d) + " ");
                    }
                    else if (atom.getPoint2d() != null)
                    {
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += formatMDLFloat((float)atom.X2d);
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += formatMDLFloat((float)atom.Y2d);
                        line += "    0.0000 ";
                    }
                    else
                    {
                        // if no coordinates available, then output a number
                        // of zeros
                        line += formatMDLFloat((float)0.0);
                        line += formatMDLFloat((float)0.0);
                        line += (formatMDLFloat((float)0.0) + " ");
                    }
                    if (container.getAtomAt(f) is IPseudoAtom)
                    {
                        line += formatMDLString(((IPseudoAtom)container.getAtomAt(f)).Label, 3);
                    }
                    else
                    {
                        line += formatMDLString(container.getAtomAt(f).Symbol, 3);
                    }
                    line += " 0  0  0  0  0  0  0  0  0  0  0  0";
                    writer.Write(line);
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();
                }
            }

            // write Bond block
            IBond[] bonds = container.Bonds;
            for (int g = 0; g < bonds.Length; g++)
            {
                if (upToWhichAtom == container.AtomCount || (isVisible[container.getAtomNumber(container.getBondAt(g).getAtoms()[0])] && isVisible[container.getAtomNumber(container.getBondAt(g).getAtoms()[1])]))
                {
                    IBond bond = bonds[g];
                    if (bond.getAtoms().Length != 2)
                    {
                        //UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Object.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
                        //logger.warn("Skipping bond with more/less than two atoms: " + bond);
                    }
                    else
                    {
                        if (bond.Stereo == CDKConstants.STEREO_BOND_UP_INV || bond.Stereo == CDKConstants.STEREO_BOND_DOWN_INV)
                        {
                            // turn around atom coding to correct for inv stereo
                            line  = formatMDLInt(container.getAtomNumber(bond.getAtomAt(1)) + 1, 3);
                            line += formatMDLInt(container.getAtomNumber(bond.getAtomAt(0)) + 1, 3);
                        }
                        else
                        {
                            line  = formatMDLInt(container.getAtomNumber(bond.getAtomAt(0)) + 1, 3);
                            line += formatMDLInt(container.getAtomNumber(bond.getAtomAt(1)) + 1, 3);
                        }
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += formatMDLInt((int)bond.Order, 3);
                        line += "  ";
                        switch (bond.Stereo)
                        {
                        case CDKConstants.STEREO_BOND_UP:
                            line += "1";
                            break;

                        case CDKConstants.STEREO_BOND_UP_INV:
                            line += "1";
                            break;

                        case CDKConstants.STEREO_BOND_DOWN:
                            line += "6";
                            break;

                        case CDKConstants.STEREO_BOND_DOWN_INV:
                            line += "6";
                            break;

                        default:
                            line += "0";
                            break;
                        }
                        line += "  0  0  0 ";
                        writer.Write(line);
                        //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                        writer.WriteLine();
                    }
                }
            }

            // write formal atomic charges
            for (int i = 0; i < atoms.Length; i++)
            {
                IAtom atom   = atoms[i];
                int   charge = atom.getFormalCharge();
                if (charge != 0)
                {
                    writer.Write("M  CHG  1 ");
                    writer.Write(formatMDLInt(i + 1, 3));
                    writer.Write(" ");
                    writer.Write(formatMDLInt(charge, 3));
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();
                }
            }

            // write formal isotope information
            for (int i = 0; i < atoms.Length; i++)
            {
                IAtom atom = atoms[i];
                if (!(atom is IPseudoAtom))
                {
                    int atomicMass = atom.MassNumber;
                    int majorMass  = IsotopeFactory.getInstance(atom.Builder).getMajorIsotope(atom.Symbol).MassNumber;
                    if (atomicMass != 0 && atomicMass != majorMass)
                    {
                        writer.Write("M  ISO  1 ");
                        writer.Write(formatMDLInt(i + 1, 3));
                        writer.Write(" ");
                        writer.Write(formatMDLInt(atomicMass, 3));
                        //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                        writer.WriteLine();
                    }
                }
            }

            // close molecule
            writer.Write("M  END");
            //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
            writer.WriteLine();
            //write sdfields, if any
            if (sdFields != null)
            {
                //UPGRADE_TODO: Method 'java.util.Map.keySet' was converted to 'CSGraphT.SupportClass.HashSetSupport' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilMapkeySet'"
                CSGraphT.SupportClass.SetSupport set_Renamed = new CSGraphT.SupportClass.HashSetSupport(sdFields.Keys);
                System.Collections.IEnumerator   iterator    = set_Renamed.GetEnumerator();
                //UPGRADE_TODO: Method 'java.util.Iterator.hasNext' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratorhasNext'"
                while (iterator.MoveNext())
                {
                    //UPGRADE_TODO: Method 'java.util.Iterator.next' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratornext'"
                    System.Object element = iterator.Current;
                    writer.Write("> <" + ((System.String)element) + ">");
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();
                    //UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Object.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
                    writer.Write(sdFields[element].ToString());
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();
                }
            }
            // taking care of the $$$$ signs:
            // we write such a sign at the end of all except the first molecule
            if (moleculeNumber != 1)
            {
                writer.Write("$$$$");
                //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                writer.WriteLine();
            }
            moleculeNumber++;
            writer.Flush();
        }
示例#2
0
        // private procedures

        /// <summary>  Private method that actually parses the input to read a ChemFile
        /// object.
        ///
        /// </summary>
        /// <returns> A ChemFile containing the data parsed from input.
        /// </returns>
        private IChemFile readChemFile(IChemFile file)
        {
            IChemSequence chemSequence = file.Builder.newChemSequence();

            int number_of_atoms = 0;

            SupportClass.Tokenizer tokenizer;

            try
            {
                System.String line = input.ReadLine();
                while (input.Peek() != -1 && line != null)
                {
                    // parse frame by frame
                    tokenizer = new SupportClass.Tokenizer(line, "\t ,;");

                    System.String token = tokenizer.NextToken();
                    number_of_atoms = System.Int32.Parse(token);
                    System.String info = input.ReadLine();

                    IChemModel      chemModel      = file.Builder.newChemModel();
                    ISetOfMolecules setOfMolecules = file.Builder.newSetOfMolecules();

                    IMolecule m = file.Builder.newMolecule();
                    m.setProperty(CDKConstants.TITLE, info);

                    for (int i = 0; i < number_of_atoms; i++)
                    {
                        line = input.ReadLine();
                        if (line == null)
                        {
                            break;
                        }
                        if (line.StartsWith("#") && line.Length > 1)
                        {
                            System.Object comment = m.getProperty(CDKConstants.COMMENT);
                            if (comment == null)
                            {
                                comment = "";
                            }
                            //UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Object.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
                            comment = comment.ToString() + line.Substring(1).Trim();
                            m.setProperty(CDKConstants.COMMENT, comment);
                            //logger.debug("Found and set comment: ", comment);
                        }
                        else
                        {
                            double x = 0.0f, y = 0.0f, z = 0.0f;
                            double charge = 0.0f;
                            tokenizer = new SupportClass.Tokenizer(line, "\t ,;");
                            int fields = tokenizer.Count;

                            if (fields < 4)
                            {
                                // this is an error but cannot throw exception
                            }
                            else
                            {
                                System.String atomtype = tokenizer.NextToken();
                                //UPGRADE_TODO: The differences in the format  of parameters for constructor 'java.lang.Double.Double'  may cause compilation errors.  "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1092'"
                                x = (System.Double.Parse(tokenizer.NextToken()));
                                //UPGRADE_TODO: The differences in the format  of parameters for constructor 'java.lang.Double.Double'  may cause compilation errors.  "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1092'"
                                y = (System.Double.Parse(tokenizer.NextToken()));
                                //UPGRADE_TODO: The differences in the format  of parameters for constructor 'java.lang.Double.Double'  may cause compilation errors.  "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1092'"
                                z = (System.Double.Parse(tokenizer.NextToken()));

                                if (fields == 8)
                                {
                                    //UPGRADE_TODO: The differences in the format  of parameters for constructor 'java.lang.Double.Double'  may cause compilation errors.  "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1092'"
                                    charge = (System.Double.Parse(tokenizer.NextToken()));
                                }

                                IAtom atom = file.Builder.newAtom(atomtype, new Point3d(x, y, z));
                                atom.setCharge(charge);
                                m.addAtom(atom);
                            }
                        }
                    }

                    setOfMolecules.addMolecule(m);
                    chemModel.SetOfMolecules = setOfMolecules;
                    chemSequence.addChemModel(chemModel);
                    line = input.ReadLine();
                }
                file.addChemSequence(chemSequence);
            }
            catch (System.IO.IOException e)
            {
                // should make some noise now
                file = null;
                //UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Throwable.getMessage' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
                //logger.error("Error while reading file: ", e.Message);
                //logger.debug(e);
            }
            return(file);
        }
示例#3
0
        /// <summary> Writes a single frame in XYZ format to the Writer.
        /// 
        /// </summary>
        /// <param name="mol">the Molecule to write
        /// </param>
        public virtual void writeMolecule(IMolecule mol)
        {

            try
            {

                /*
                #        Name: benzene 
                #        Creating user name: tom 
                #        Creation time: Wed Dec 28 00:18:30 1988 
				
                #        Modifying user name: tom 
                #        Modification time: Wed Dec 28 00:18:30 1988*/

                //logger.debug("Writing header...");
                if (mol.getProperty(CDKConstants.TITLE) != null)
                {
                    //UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Object.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
                    writer.Write("#        Name: " + mol.getProperty(CDKConstants.TITLE) + "\n");
                }
                // FIXME: add other types of meta data
                //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                writer.WriteLine();

                /*
                @<TRIPOS>MOLECULE 
                benzene 
                12 12 1  0       0 
                SMALL 
                NO_CHARGES */

                //logger.debug("Writing molecule block...");
                writer.Write("@<TRIPOS>MOLECULE\n");
                writer.Write(mol.ID + "\n");
                writer.Write(mol.AtomCount + " " + mol.getBondCount() + "\n"); // that's the minimum amount of info required the format
                writer.Write("SMALL\n"); // no biopolymer
                writer.Write("NO CHARGES\n"); // other options include Gasteiger charges

                /*
                @<TRIPOS>ATOM 
                1       C1      1.207   2.091   0.000   C.ar    1       BENZENE 0.000 
                2       C2      2.414   1.394   0.000   C.ar    1       BENZENE 0.000 
                3       C3      2.414   0.000   0.000   C.ar    1       BENZENE 0.000 
                4       C4      1.207   -0.697  0.000   C.ar    1       BENZENE 0.000 
                5       C5      0.000   0.000   0.000   C.ar    1       BENZENE 0.000 
                6       C6      0.000   1.394   0.000   C.ar    1       BENZENE 0.000 
                7       H1      1.207   3.175   0.000   H       1       BENZENE 0.000 
                8       H2      3.353   1.936   0.000   H       1       BENZENE 0.000 
                9       H3      3.353   -0.542  0.000   H       1       BENZENE 0.000 
                10      H4      1.207   -1.781  0.000   H       1       BENZENE 0.000 
                11      H5      -0.939  -0.542  0.000   H       1       BENZENE 0.000 
                12      H6      -0.939  1.936   0.000   H       1       BENZENE 0.000 */

                // write atom block
                //logger.debug("Writing atom block...");
                writer.Write("@<TRIPOS>ATOM\n");
                IAtom[] atoms = mol.Atoms;
                for (int i = 0; i < atoms.Length; i++)
                {
                    writer.Write(i + " " + atoms[i].ID + " ");
                    if (atoms[i].getPoint3d() != null)
                    {
                        writer.Write(atoms[i].X3d + " ");
                        writer.Write(atoms[i].Y3d + " ");
                        writer.Write(atoms[i].Z3d + " ");
                    }
                    else if (atoms[i].getPoint2d() != null)
                    {
                        writer.Write(atoms[i].X2d + " ");
                        writer.Write(atoms[i].Y2d + " ");
                        writer.Write(" 0.000 ");
                    }
                    else
                    {
                        writer.Write("0.000 0.000 0.000 ");
                    }
                    writer.Write(atoms[i].Symbol + "\n"); // FIXME: should use perceived Mol2 Atom Types!
                }

                /*
                @<TRIPOS>BOND 
                1       1       2       ar 
                2       1       6       ar 
                3       2       3       ar 
                4       3       4       ar 
                5       4       5       ar 
                6       5       6       ar 
                7       1       7       1 
                8       2       8       1 
                9       3       9       1 
                10      4       10      1 
                11      5       11      1 
                12      6       12      1*/

                // write bond block
                //logger.debug("Writing bond block...");
                writer.Write("@<TRIPOS>BOND\n");
                IBond[] bonds = mol.Bonds;
                for (int i = 0; i < bonds.Length; i++)
                {
                    //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                    writer.Write(i + " " + mol.getAtomNumber(bonds[i].getAtomAt(0)) + " " + mol.getAtomNumber(bonds[i].getAtomAt(1)) + " " + ((int)bonds[i].Order) + "\n");
                }
            }
            catch (System.IO.IOException e)
            {
                throw e;
            }
        }
示例#4
0
        /// <summary> Writes a single frame in XYZ format to the Writer.
        ///
        /// </summary>
        /// <param name="mol">the Molecule to write
        /// </param>
        public virtual void writeMolecule(IMolecule mol)
        {
            try
            {
                /*
                 #        Name: benzene
                 #        Creating user name: tom
                 #        Creation time: Wed Dec 28 00:18:30 1988
                 #
                 #        Modifying user name: tom
                 #        Modification time: Wed Dec 28 00:18:30 1988*/

                //logger.debug("Writing header...");
                if (mol.getProperty(CDKConstants.TITLE) != null)
                {
                    //UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Object.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
                    writer.Write("#        Name: " + mol.getProperty(CDKConstants.TITLE) + "\n");
                }
                // FIXME: add other types of meta data
                //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                writer.WriteLine();

                /*
                 * @<TRIPOS>MOLECULE
                 * benzene
                 * 12 12 1  0       0
                 * SMALL
                 * NO_CHARGES */

                //logger.debug("Writing molecule block...");
                writer.Write("@<TRIPOS>MOLECULE\n");
                writer.Write(mol.ID + "\n");
                writer.Write(mol.AtomCount + " " + mol.getBondCount() + "\n"); // that's the minimum amount of info required the format
                writer.Write("SMALL\n");                                       // no biopolymer
                writer.Write("NO CHARGES\n");                                  // other options include Gasteiger charges

                /*
                 * @<TRIPOS>ATOM
                 * 1       C1      1.207   2.091   0.000   C.ar    1       BENZENE 0.000
                 * 2       C2      2.414   1.394   0.000   C.ar    1       BENZENE 0.000
                 * 3       C3      2.414   0.000   0.000   C.ar    1       BENZENE 0.000
                 * 4       C4      1.207   -0.697  0.000   C.ar    1       BENZENE 0.000
                 * 5       C5      0.000   0.000   0.000   C.ar    1       BENZENE 0.000
                 * 6       C6      0.000   1.394   0.000   C.ar    1       BENZENE 0.000
                 * 7       H1      1.207   3.175   0.000   H       1       BENZENE 0.000
                 * 8       H2      3.353   1.936   0.000   H       1       BENZENE 0.000
                 * 9       H3      3.353   -0.542  0.000   H       1       BENZENE 0.000
                 * 10      H4      1.207   -1.781  0.000   H       1       BENZENE 0.000
                 * 11      H5      -0.939  -0.542  0.000   H       1       BENZENE 0.000
                 * 12      H6      -0.939  1.936   0.000   H       1       BENZENE 0.000 */

                // write atom block
                //logger.debug("Writing atom block...");
                writer.Write("@<TRIPOS>ATOM\n");
                IAtom[] atoms = mol.Atoms;
                for (int i = 0; i < atoms.Length; i++)
                {
                    writer.Write(i + " " + atoms[i].ID + " ");
                    if (atoms[i].getPoint3d() != null)
                    {
                        writer.Write(atoms[i].X3d + " ");
                        writer.Write(atoms[i].Y3d + " ");
                        writer.Write(atoms[i].Z3d + " ");
                    }
                    else if (atoms[i].getPoint2d() != null)
                    {
                        writer.Write(atoms[i].X2d + " ");
                        writer.Write(atoms[i].Y2d + " ");
                        writer.Write(" 0.000 ");
                    }
                    else
                    {
                        writer.Write("0.000 0.000 0.000 ");
                    }
                    writer.Write(atoms[i].Symbol + "\n"); // FIXME: should use perceived Mol2 Atom Types!
                }

                /*
                 * @<TRIPOS>BOND
                 * 1       1       2       ar
                 * 2       1       6       ar
                 * 3       2       3       ar
                 * 4       3       4       ar
                 * 5       4       5       ar
                 * 6       5       6       ar
                 * 7       1       7       1
                 * 8       2       8       1
                 * 9       3       9       1
                 * 10      4       10      1
                 * 11      5       11      1
                 * 12      6       12      1*/

                // write bond block
                //logger.debug("Writing bond block...");
                writer.Write("@<TRIPOS>BOND\n");
                IBond[] bonds = mol.Bonds;
                for (int i = 0; i < bonds.Length; i++)
                {
                    //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                    writer.Write(i + " " + mol.getAtomNumber(bonds[i].getAtomAt(0)) + " " + mol.getAtomNumber(bonds[i].getAtomAt(1)) + " " + ((int)bonds[i].Order) + "\n");
                }
            }
            catch (System.IO.IOException e)
            {
                throw e;
            }
        }
示例#5
0
        /// <summary> writes all the molecules supplied in a SetOfMolecules class to
        /// a single HIN file. You can also supply a single Molecule object
        /// as well
        /// </summary>
        /// <param name="mol">the Molecule to write
        /// </param>
        private void writeMolecule(ISetOfMolecules som)
        {
            //int na = 0;
            //String info = "";
            System.String sym  = "";
            double        chrg = 0.0;

            //boolean writecharge = true;

            for (int molnum = 0; molnum < som.MoleculeCount; molnum++)
            {
                IMolecule mol = som.getMolecule(molnum);

                try
                {
                    int natom = mol.AtomCount;
                    int nbond = mol.getBondCount();

                    System.String molname = "mol " + (molnum + 1) + " " + ((System.String)mol.getProperty(CDKConstants.TITLE));

                    //UPGRADE_NOTE: Exceptions thrown by the equivalent in .NET of method 'java.io.BufferedWriter.write' may be different. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1099'"
                    writer.Write(molname.ToCharArray(), 0, molname.Length);
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();

                    // Loop through the atoms and write them out:
                    IAtom[] atoms = mol.Atoms;
                    IBond[] bonds = mol.Bonds;

                    for (int i = 0; i < natom; i++)
                    {
                        System.String line = "atom ";
                        IAtom         a    = atoms[i];

                        sym  = a.Symbol;
                        chrg = a.getCharge();
                        Point3d p3 = a.getPoint3d();

                        line = line + ((System.Int32)(i + 1)).ToString() + " - " + sym + " ** - " + ((double)chrg).ToString() + " " + p3.x.ToString() + " " + p3.y.ToString() + " " + p3.z.ToString() + " ";

                        System.String buf  = "";
                        int           ncon = 0;
                        for (int j = 0; j < nbond; j++)
                        {
                            IBond b = bonds[j];
                            if (b.contains(a))
                            {
                                // current atom is in the bond so lets get the connected atom
                                IAtom         ca     = b.getConnectedAtom(a);
                                double        bo     = b.Order;
                                int           serial = -1;
                                System.String bt     = "";

                                // get the serial no for this atom
                                serial = mol.getAtomNumber(ca);

                                if (bo == 1)
                                {
                                    bt = new System.Text.StringBuilder("s").ToString();
                                }
                                else if (bo == 2)
                                {
                                    bt = new System.Text.StringBuilder("d").ToString();
                                }
                                else if (bo == 3)
                                {
                                    bt = new System.Text.StringBuilder("t").ToString();
                                }
                                else if (bo == 1.5)
                                {
                                    bt = new System.Text.StringBuilder("a").ToString();
                                }
                                buf = buf + ((System.Int32)(serial + 1)).ToString() + " " + bt + " ";
                                ncon++;
                            }
                        }
                        line = line + " " + ((System.Int32)ncon).ToString() + " " + buf;
                        //UPGRADE_NOTE: Exceptions thrown by the equivalent in .NET of method 'java.io.BufferedWriter.write' may be different. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1099'"
                        writer.Write(line.ToCharArray(), 0, line.Length);
                        //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                        writer.WriteLine();
                    }
                    System.String buf2 = "endmol " + (molnum + 1);
                    //UPGRADE_NOTE: Exceptions thrown by the equivalent in .NET of method 'java.io.BufferedWriter.write' may be different. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1099'"
                    writer.Write(buf2.ToCharArray(), 0, buf2.Length);
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();
                }
                catch (System.IO.IOException e)
                {
                    throw e;
                }
            }
        }
示例#6
0
        /// <summary> Writes a Molecule to an OutputStream in MDL sdf format.
        /// 
        /// </summary>
        /// <param name="container"> Molecule that is written to an OutputStream
        /// </param>
        /// <param name="isVisible">Should a certain atom be written to mdl?
        /// </param>
        public virtual void writeMolecule(IMolecule container, bool[] isVisible)
        {
            System.String line = "";
            // taking care of the $$$$ signs:
            // we do not write such a sign at the end of the first molecule, thus we have to write on BEFORE the second molecule
            if (moleculeNumber == 2)
            {
                writer.Write("$$$$");
                //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                writer.WriteLine();
            }
            // write header block
            // lines get shortened to 80 chars, that's in the spec
            System.String title = (System.String)container.getProperty(CDKConstants.TITLE);
            if (title == null)
                title = "";
            if (title.Length > 80)
                title = title.Substring(0, (80) - (0));
            writer.Write(title + "\n");

            /* From CTX spec
            * This line has the format:
            * IIPPPPPPPPMMDDYYHHmmddSSssssssssssEEEEEEEEEEEERRRRRR
            * (FORTRAN: A2<--A8--><---A10-->A2I2<--F10.5-><---F12.5--><-I6-> )
            * User's first and last initials (l), program name (P),
            * date/time (M/D/Y,H:m), dimensional codes (d), scaling factors (S, s), 
            * energy (E) if modeling program input, internal registry number (R) 
            * if input through MDL form.
            * A blank line can be substituted for line 2.
            */
            writer.Write("  CDK    ");
            //UPGRADE_ISSUE: Constructor 'java.text.SimpleDateFormat.SimpleDateFormat' was not converted. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1000_javatextSimpleDateFormat'"
            //UPGRADE_TODO: The equivalent in .NET for method 'java.util.Calendar.getTime' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
            System.TimeZone generatedAux3 = System.TimeZone.CurrentTimeZone;
            //writer.Write(SupportClass.FormatDateTime(new SimpleDateFormat("M/d/y,H:m", new System.Globalization.CultureInfo("en-US")), SupportClass.CalendarManager.manager.GetDateTime(new System.Globalization.GregorianCalendar())));
            writer.Write('\n');

            System.String comment = (System.String)container.getProperty(CDKConstants.REMARK);
            if (comment == null)
                comment = "";
            if (comment.Length > 80)
                comment = comment.Substring(0, (80) - (0));
            writer.Write(comment + "\n");

            // write Counts line
            int upToWhichAtom = 0;
            for (int i = 0; i < isVisible.Length; i++)
            {
                if (isVisible[i])
                    upToWhichAtom++;
            }
            line += formatMDLInt(upToWhichAtom, 3);
            int numberOfBonds = 0;
            if (upToWhichAtom < container.AtomCount)
            {
                for (int i = 0; i < container.getBondCount(); i++)
                {
                    if (isVisible[container.getAtomNumber(container.getBondAt(i).getAtoms()[0])] && isVisible[container.getAtomNumber(container.getBondAt(i).getAtoms()[1])])
                        numberOfBonds++;
                }
            }
            else
            {
                numberOfBonds = container.getBondCount();
            }
            line += formatMDLInt(numberOfBonds, 3);
            line += "  0  0  0  0  0  0  0  0999 V2000\n";
            writer.Write(line);

            // write Atom block
            IAtom[] atoms = container.Atoms;
            for (int f = 0; f < atoms.Length; f++)
            {
                if (isVisible[f])
                {
                    IAtom atom = atoms[f];
                    line = "";
                    if (atom.getPoint3d() != null)
                    {
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += formatMDLFloat((float)atom.X3d);
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += formatMDLFloat((float)atom.Y3d);
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += (formatMDLFloat((float)atom.Z3d) + " ");
                    }
                    else if (atom.getPoint2d() != null)
                    {
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += formatMDLFloat((float)atom.X2d);
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += formatMDLFloat((float)atom.Y2d);
                        line += "    0.0000 ";
                    }
                    else
                    {
                        // if no coordinates available, then output a number
                        // of zeros
                        line += formatMDLFloat((float)0.0);
                        line += formatMDLFloat((float)0.0);
                        line += (formatMDLFloat((float)0.0) + " ");
                    }
                    if (container.getAtomAt(f) is IPseudoAtom)
                        line += formatMDLString(((IPseudoAtom)container.getAtomAt(f)).Label, 3);
                    else
                        line += formatMDLString(container.getAtomAt(f).Symbol, 3);
                    line += " 0  0  0  0  0  0  0  0  0  0  0  0";
                    writer.Write(line);
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();
                }
            }

            // write Bond block
            IBond[] bonds = container.Bonds;
            for (int g = 0; g < bonds.Length; g++)
            {
                if (upToWhichAtom == container.AtomCount || (isVisible[container.getAtomNumber(container.getBondAt(g).getAtoms()[0])] && isVisible[container.getAtomNumber(container.getBondAt(g).getAtoms()[1])]))
                {
                    IBond bond = bonds[g];
                    if (bond.getAtoms().Length != 2)
                    {
                        //UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Object.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
                        //logger.warn("Skipping bond with more/less than two atoms: " + bond);
                    }
                    else
                    {
                        if (bond.Stereo == CDKConstants.STEREO_BOND_UP_INV || bond.Stereo == CDKConstants.STEREO_BOND_DOWN_INV)
                        {
                            // turn around atom coding to correct for inv stereo
                            line = formatMDLInt(container.getAtomNumber(bond.getAtomAt(1)) + 1, 3);
                            line += formatMDLInt(container.getAtomNumber(bond.getAtomAt(0)) + 1, 3);
                        }
                        else
                        {
                            line = formatMDLInt(container.getAtomNumber(bond.getAtomAt(0)) + 1, 3);
                            line += formatMDLInt(container.getAtomNumber(bond.getAtomAt(1)) + 1, 3);
                        }
                        //UPGRADE_WARNING: Data types in Visual C# might be different.  Verify the accuracy of narrowing conversions. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1042'"
                        line += formatMDLInt((int)bond.Order, 3);
                        line += "  ";
                        switch (bond.Stereo)
                        {

                            case CDKConstants.STEREO_BOND_UP:
                                line += "1";
                                break;

                            case CDKConstants.STEREO_BOND_UP_INV:
                                line += "1";
                                break;

                            case CDKConstants.STEREO_BOND_DOWN:
                                line += "6";
                                break;

                            case CDKConstants.STEREO_BOND_DOWN_INV:
                                line += "6";
                                break;

                            default:
                                line += "0";
                                break;

                        }
                        line += "  0  0  0 ";
                        writer.Write(line);
                        //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                        writer.WriteLine();
                    }
                }
            }

            // write formal atomic charges
            for (int i = 0; i < atoms.Length; i++)
            {
                IAtom atom = atoms[i];
                int charge = atom.getFormalCharge();
                if (charge != 0)
                {
                    writer.Write("M  CHG  1 ");
                    writer.Write(formatMDLInt(i + 1, 3));
                    writer.Write(" ");
                    writer.Write(formatMDLInt(charge, 3));
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();
                }
            }

            // write formal isotope information
            for (int i = 0; i < atoms.Length; i++)
            {
                IAtom atom = atoms[i];
                if (!(atom is IPseudoAtom))
                {
                    int atomicMass = atom.MassNumber;
                    int majorMass = IsotopeFactory.getInstance(atom.Builder).getMajorIsotope(atom.Symbol).MassNumber;
                    if (atomicMass != 0 && atomicMass != majorMass)
                    {
                        writer.Write("M  ISO  1 ");
                        writer.Write(formatMDLInt(i + 1, 3));
                        writer.Write(" ");
                        writer.Write(formatMDLInt(atomicMass, 3));
                        //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                        writer.WriteLine();
                    }
                }
            }

            // close molecule
            writer.Write("M  END");
            //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
            writer.WriteLine();
            //write sdfields, if any
            if (sdFields != null)
            {
                //UPGRADE_TODO: Method 'java.util.Map.keySet' was converted to 'CSGraphT.SupportClass.HashSetSupport' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilMapkeySet'"
                CSGraphT.SupportClass.SetSupport set_Renamed = new CSGraphT.SupportClass.HashSetSupport(sdFields.Keys);
                System.Collections.IEnumerator iterator = set_Renamed.GetEnumerator();
                //UPGRADE_TODO: Method 'java.util.Iterator.hasNext' was converted to 'System.Collections.IEnumerator.MoveNext' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratorhasNext'"
                while (iterator.MoveNext())
                {
                    //UPGRADE_TODO: Method 'java.util.Iterator.next' was converted to 'System.Collections.IEnumerator.Current' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073_javautilIteratornext'"
                    System.Object element = iterator.Current;
                    writer.Write("> <" + ((System.String)element) + ">");
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();
                    //UPGRADE_TODO: The equivalent in .NET for method 'java.lang.Object.toString' may return a different value. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1043'"
                    writer.Write(sdFields[element].ToString());
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();
                    //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                    writer.WriteLine();
                }
            }
            // taking care of the $$$$ signs:
            // we write such a sign at the end of all except the first molecule
            if (moleculeNumber != 1)
            {
                writer.Write("$$$$");
                //UPGRADE_TODO: Method 'java.io.BufferedWriter.newLine' was converted to 'System.IO.TextWriter.WriteLine' which has a different behavior. "ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?index='!DefaultContextWindowIndex'&keyword='jlca1073'"
                writer.WriteLine();
            }
            moleculeNumber++;
            writer.Flush();
        }