Examples with AbstractFragmenterAssignerScorer de.ipbhalle.metfraglib.fragmenterassignerscorer.AbstractFragmenterAssignerScorer used on opensource projects

Example 1 with AbstractFragmenterAssignerScorer

use of de.ipbhalle.metfraglib.fragmenterassignerscorer.AbstractFragmenterAssignerScorer in project MetFragRelaunched by ipb-halle.

the class CompareSpectraD3JSBean method generateFragmentsForPeakList.

protected java.util.Vector<PeakFragmentImage> generateFragmentsForPeakList(String peaklist, String smiles, String subpath, String randomString) throws Exception {
    String inchi = MoleculeFunctions.getInChIFromSmiles(smiles);
    ICandidate precursorCandidate = new TopDownPrecursorCandidate(inchi, "1");
    precursorCandidate.initialisePrecursorCandidate();
    precursorCandidate.setProperty(VariableNames.MOLECULAR_FORMULA_NAME, inchi.split("/")[1]);
    precursorCandidate.setProperty(VariableNames.SMILES_NAME, smiles);
    precursorCandidate.initialisePrecursorCandidate();
    MetFragGlobalSettings settings = new MetFragGlobalSettings();
    double monoisotopicmass = precursorCandidate.getMolecularFormula().getMonoisotopicMass();
    settings.set(VariableNames.PRECURSOR_NEUTRAL_MASS_NAME, monoisotopicmass);
    settings.set(VariableNames.PEAK_LIST_STRING_NAME, peaklist);
    settings.set(VariableNames.PEAK_LIST_NAME, new FilteredStringTandemMassPeakListReader(settings).read());
    precursorCandidate.setUseSmiles(true);
    settings.set(VariableNames.CANDIDATE_NAME, precursorCandidate);
    settings.set(VariableNames.BOND_ENERGY_OBJECT_NAME, new BondEnergies());
    settings.set(VariableNames.RELATIVE_MASS_DEVIATION_NAME, Double.parseDouble(this.relativeMassDeviation));
    settings.set(VariableNames.ABSOLUTE_MASS_DEVIATION_NAME, Double.parseDouble(this.absoluteMassDeviation));
    AbstractFragmenterAssignerScorer fas = (AbstractFragmenterAssignerScorer) Class.forName((String) settings.get(VariableNames.METFRAG_ASSIGNER_SCORER_NAME)).getConstructor(Settings.class, ICandidate.class).newInstance(settings, precursorCandidate);
    fas.setCandidate(precursorCandidate);
    fas.initialise();
    fas.calculate();
    fas.assignInterimScoresResults();
    ICandidate scoredCandidate = fas.getCandidates()[0];
    // generate fragments
    java.io.File imageFolderFragments = new java.io.File(this.getRootSessionFolder() + Constants.OS_SPECIFIC_FILE_SEPARATOR + "comparespectra" + Constants.OS_SPECIFIC_FILE_SEPARATOR + "images" + Constants.OS_SPECIFIC_FILE_SEPARATOR + "fragments" + Constants.OS_SPECIFIC_FILE_SEPARATOR + subpath);
    if (imageFolderFragments.exists())
        FileUtils.deleteDirectory(imageFolderFragments);
    imageFolderFragments.mkdirs();
    String sessionId = this.getSessionId();
    java.util.Vector<PeakFragmentImage> imagePathVector = new java.util.Vector<PeakFragmentImage>();
    for (int i = 0; i < scoredCandidate.getMatchList().getNumberElements(); i++) {
        HighlightSubStructureImageGenerator imageGenerator = new HighlightSubStructureImageGenerator();
        int size = 300;
        if (monoisotopicmass > 500)
            size = 400;
        if (monoisotopicmass > 700)
            size = 500;
        imageGenerator.setImageHeight(size);
        imageGenerator.setImageWidth(size);
        RenderedImage image;
        java.io.File imageFile = new java.io.File(imageFolderFragments.getAbsolutePath() + Constants.OS_SPECIFIC_FILE_SEPARATOR + "fragment_" + i + ".png");
        try {
            image = imageGenerator.generateImage(scoredCandidate.getPrecursorMolecule(), scoredCandidate.getMatchList().getElement(i).getBestMatchedFragment());
            ImageIO.write(image, "png", imageFile);
        } catch (Exception e) {
            System.err.println("error generating fragment image");
        }
        imagePathVector.add(new PeakFragmentImage(scoredCandidate.getMatchList().getElement(i).getMatchedPeak().getMass(), this.getURL() + "/files/" + sessionId + "/comparespectra/images/fragments/" + subpath + "/fragment_" + i + ".png?dummy=" + randomString, MathTools.round(((FragmentMassToPeakMatch) scoredCandidate.getMatchList().getElement(i)).getBestMatchFragmentMass())));
    }
    return imagePathVector;
}