Examples with DiffractionFile ffx.xray.parsers.DiffractionFile used on opensource projects

Example 1 with DiffractionFile

use of ffx.xray.parsers.DiffractionFile in project ffx by mjschnie.

the class Rescore method rescoreSingle.

private File rescoreSingle(File modelFile, RescoreStrategy rscType, DoubleIndexPair[] energies, int i) {
    Path filepath = generatePath(modelFile);
    if (filepath == null) {
        logger.warning(String.format(" Could not generate path to file %s", modelFile.toPath()));
        return null;
    }
    String filename = pwdPath.relativize(filepath).toString();
    File retFile = modelFile;
    try {
        MolecularAssembly assembly = utils.open(filename);
        switch(rscType) {
            case NO_RESCORE:
                logger.warning(" Rescore is being called with rscType = NO_RESCORE");
                break;
            case ENERGY_EVAL:
                break;
            case MINIMIZE:
                logger.info(String.format("\n Running minimize on %s", filename));
                logger.info(String.format(" RMS gradient convergence criteria: %f", eps));
                utils.energy(assembly);
                utils.minimize(assembly, eps);
                String ext = FilenameUtils.getExtension(filename);
                ext = ".".concat(ext);
                if (resultDir != null) {
                    filename = FilenameUtils.getBaseName(filename);
                    filename = FilenameUtils.concat(resultPath.toString(), filename);
                } else {
                    filename = FilenameUtils.removeExtension(filename);
                }
                filename = filename.concat(fileSuffix).concat(ext);
                retFile = new File(filename);
                if (ext.toUpperCase().contains("XYZ")) {
                    utils.saveAsXYZ(assembly, retFile);
                } else {
                    utils.saveAsPDB(assembly, retFile);
                }
                break;
            case XRAY_MIN:
                logger.info(String.format("\n Running x-ray minimize on %s", filename));
                DiffractionFile diffractionFile = null;
                if (diffractionFiles.isEmpty()) {
                    diffractionFile = new DiffractionFile(assembly, 1.0, false);
                    diffractionFiles.add(diffractionFile);
                }
                CompositeConfiguration properties = Keyword.loadProperties(modelFile);
                DiffractionData diffractionData = new DiffractionData(assembly, properties, SolventModel.POLYNOMIAL, diffractionFiles.toArray(new DiffractionFile[diffractionFiles.size()]));
                diffractionData.scaleBulkFit();
                diffractionData.printStats();
                utils.energy(assembly);
                RefinementMinimize refinementMinimize = new RefinementMinimize(diffractionData, refinementMode);
                if (eps < 0.0) {
                    eps = refinementMinimize.getEps();
                }
                logger.info(String.format("\n RMS gradient convergence criteria: %8.5f max number of iterations %d", eps, maxiter));
                refinementMinimize.minimize(eps, maxiter);
                diffractionData.scaleBulkFit();
                diffractionData.printStats();
                ext = FilenameUtils.getExtension(filename);
                ext = ".".concat(ext);
                if (resultDir != null) {
                    filename = FilenameUtils.getBaseName(filename);
                    filename = FilenameUtils.concat(resultPath.toString(), filename);
                } else {
                    filename = FilenameUtils.removeExtension(filename);
                }
                filename = filename.concat(fileSuffix);
                diffractionData.writeData(filename + ".mtz");
                filename = filename.concat(ext);
                diffractionData.writeModel(filename);
                retFile = new File(filename);
                if (diffractionFile != null) {
                    try {
                        diffractionFiles.remove(diffractionFile);
                    } catch (UnsupportedOperationException ex) {
                        // This should never occur, because diffractionFiles should be of a List type supporting remove(object).
                        diffractionFiles = new ArrayList<>();
                    }
                }
                break;
            case RS_MIN:
                logger.info(String.format("\n Running real-space minimize on %s", filename));
                RealSpaceFile realspaceFile = null;
                if (mapFiles.isEmpty()) {
                    realspaceFile = new RealSpaceFile(assembly);
                    mapFiles.add(realspaceFile);
                }
                properties = Keyword.loadProperties(modelFile);
                RealSpaceData realspaceData = new RealSpaceData(assembly, properties, new ParallelTeam(), mapFiles.toArray(new RealSpaceFile[mapFiles.size()]));
                utils.energy(assembly);
                refinementMinimize = new RefinementMinimize(realspaceData, refinementMode);
                if (eps < 0.0) {
                    eps = 1.0;
                }
                logger.info(String.format("\n RMS gradient convergence criteria: %8.5f max number of iterations %d", eps, maxiter));
                refinementMinimize.minimize(eps, maxiter);
                ext = FilenameUtils.getExtension(filename);
                ext = ".".concat(ext);
                if (resultDir != null) {
                    filename = FilenameUtils.getBaseName(filename);
                    filename = FilenameUtils.concat(resultPath.toString(), filename);
                } else {
                    filename = FilenameUtils.removeExtension(filename);
                }
                filename = filename.concat(fileSuffix).concat(ext);
                retFile = new File(filename);
                if (ext.toUpperCase().contains("XYZ")) {
                    utils.saveAsXYZ(assembly, retFile);
                } else {
                    utils.saveAsPDB(assembly, retFile);
                }
                if (realspaceFile != null) {
                    try {
                        mapFiles.remove(realspaceFile);
                    } catch (UnsupportedOperationException ex) {
                        // This should never occur, because diffractionFiles should be of a List type supporting remove(object).
                        mapFiles = new ArrayList<>();
                    }
                }
                break;
            default:
                logger.severe(" No valid rescore type: FFX will not continue.");
        }
        double e = utils.returnEnergy(assembly);
        energies[i] = new DoubleIndexPair(i, e);
        utils.close(assembly);
    } catch (Exception ex) {
        logger.warning(String.format(" Exception rescoring on file %s", filename));
        logger.info(ex.toString());
    }
    return retFile;
}