Examples with RandomAccessInputStream loci.common.RandomAccessInputStream used on opensource projects

Example 6 with RandomAccessInputStream

use of loci.common.RandomAccessInputStream in project bioformats by openmicroscopy.

the class JPXReader method initFile.

// -- Internal FormatReader API methods --
/* @see loci.formats.FormatReader#initFile(String) */
@Override
protected void initFile(String id) throws FormatException, IOException {
    super.initFile(id);
    in = new RandomAccessInputStream(id);
    CoreMetadata ms0 = core.get(0);
    JPEG2000MetadataParser metadataParser = new JPEG2000MetadataParser(in);
    if (metadataParser.isRawCodestream()) {
        LOGGER.info("Codestream is raw, using codestream dimensions.");
        ms0.sizeX = metadataParser.getCodestreamSizeX();
        ms0.sizeY = metadataParser.getCodestreamSizeY();
        ms0.sizeC = metadataParser.getCodestreamSizeC();
        ms0.pixelType = metadataParser.getCodestreamPixelType();
    } else {
        LOGGER.info("Codestream is JP2 boxed, using header dimensions.");
        ms0.sizeX = metadataParser.getHeaderSizeX();
        ms0.sizeY = metadataParser.getHeaderSizeY();
        ms0.sizeC = metadataParser.getHeaderSizeC();
        ms0.pixelType = metadataParser.getHeaderPixelType();
    }
    lut = metadataParser.getLookupTable();
    findPixelOffsets();
    ms0.sizeZ = 1;
    ms0.sizeT = pixelOffsets.size();
    ms0.imageCount = getSizeZ() * getSizeT();
    ms0.dimensionOrder = "XYCZT";
    ms0.rgb = getSizeC() > 1;
    ms0.interleaved = true;
    ms0.littleEndian = false;
    ms0.indexed = !isRGB() && lut != null;
    // New core metadata now that we know how many sub-resolutions we have.
    if (resolutionLevels != null) {
        int seriesCount = resolutionLevels + 1;
        for (int i = 1; i < seriesCount; i++) {
            CoreMetadata ms = new CoreMetadata(this, 0);
            core.add(ms);
            ms.sizeX = core.get(i - 1).sizeX / 2;
            ms.sizeY = core.get(i - 1).sizeY / 2;
            ms.thumbnail = true;
        }
    }
    MetadataStore store = makeFilterMetadata();
    MetadataTools.populatePixels(store, this, true);
}

Example 7 with RandomAccessInputStream

use of loci.common.RandomAccessInputStream in project bioformats by openmicroscopy.

the class MetamorphReader method getComment.

private String getComment(int i, int no) throws IOException {
    if (stks != null && stks[i][no] != null) {
        RandomAccessInputStream stream = new RandomAccessInputStream(stks[i][no], 16);
        TiffParser tp = new TiffParser(stream);
        String comment = tp.getComment();
        stream.close();
        return comment;
    }
    return ifds.get(0).getComment();
}

Example 8 with RandomAccessInputStream

use of loci.common.RandomAccessInputStream in project bioformats by openmicroscopy.

the class MetamorphReader method initFile.

// -- Internal FormatReader API methods --
/* @see loci.formats.FormatReader#initFile(String) */
@Override
protected void initFile(String id) throws FormatException, IOException {
    if (checkSuffix(id, ND_SUFFIX)) {
        LOGGER.info("Initializing " + id);
        // find an associated STK file
        String stkFile = id.substring(0, id.lastIndexOf("."));
        if (stkFile.indexOf(File.separatorChar) != -1) {
            stkFile = stkFile.substring(stkFile.lastIndexOf(File.separator) + 1);
        }
        Location parent = new Location(id).getAbsoluteFile().getParentFile();
        LOGGER.info("Looking for STK file in {}", parent.getAbsolutePath());
        String[] dirList = parent.list(true);
        Arrays.sort(dirList);
        for (String f : dirList) {
            int underscore = f.indexOf('_');
            if (underscore < 0)
                underscore = f.indexOf('.');
            if (underscore < 0)
                underscore = f.length();
            String prefix = f.substring(0, underscore);
            if ((f.equals(stkFile) || stkFile.startsWith(prefix)) && checkSuffix(f, STK_SUFFIX)) {
                stkFile = new Location(parent.getAbsolutePath(), f).getAbsolutePath();
                break;
            }
        }
        if (!checkSuffix(stkFile, STK_SUFFIX)) {
            throw new FormatException("STK file not found in " + parent.getAbsolutePath() + ".");
        }
        super.initFile(stkFile);
    } else
        super.initFile(id);
    Location ndfile = null;
    if (checkSuffix(id, ND_SUFFIX))
        ndfile = new Location(id);
    else if (canLookForND && isGroupFiles()) {
        // an STK file was passed to initFile
        // let's check the parent directory for an .nd file
        Location stk = new Location(id).getAbsoluteFile();
        String stkName = stk.getName();
        String stkPrefix = stkName;
        if (stkPrefix.indexOf('_') >= 0) {
            stkPrefix = stkPrefix.substring(0, stkPrefix.indexOf('_') + 1);
        }
        Location parent = stk.getParentFile();
        String[] list = parent.list(true);
        int matchingChars = 0;
        for (String f : list) {
            if (checkSuffix(f, ND_SUFFIX)) {
                String prefix = f.substring(0, f.lastIndexOf("."));
                if (prefix.indexOf('_') >= 0) {
                    prefix = prefix.substring(0, prefix.indexOf('_') + 1);
                }
                if (stkName.startsWith(prefix) || prefix.equals(stkPrefix)) {
                    int charCount = 0;
                    for (int i = 0; i < f.length(); i++) {
                        if (i >= stkName.length()) {
                            break;
                        }
                        if (f.charAt(i) == stkName.charAt(i)) {
                            charCount++;
                        } else {
                            break;
                        }
                    }
                    if (charCount > matchingChars || (charCount == matchingChars && f.charAt(charCount) == '.')) {
                        ndfile = new Location(parent, f).getAbsoluteFile();
                        matchingChars = charCount;
                    }
                }
            }
        }
    }
    String creationTime = null;
    if (ndfile != null && ndfile.exists() && (fileGroupOption(id) == FormatTools.MUST_GROUP || isGroupFiles())) {
        // parse key/value pairs from .nd file
        int zc = getSizeZ(), cc = getSizeC(), tc = getSizeT();
        int nstages = 0;
        String z = null, c = null, t = null;
        final List<Boolean> hasZ = new ArrayList<Boolean>();
        waveNames = new ArrayList<String>();
        stageNames = new ArrayList<String>();
        boolean useWaveNames = true;
        ndFilename = ndfile.getAbsolutePath();
        String[] lines = DataTools.readFile(ndFilename).split("\n");
        boolean globalDoZ = true;
        boolean doTimelapse = false;
        StringBuilder currentValue = new StringBuilder();
        String key = "";
        for (String line : lines) {
            int comma = line.indexOf(',');
            if (comma <= 0) {
                currentValue.append("\n");
                currentValue.append(line);
                continue;
            }
            String value = currentValue.toString();
            addGlobalMeta(key, value);
            if (key.equals("NZSteps"))
                z = value;
            else if (key.equals("DoTimelapse")) {
                doTimelapse = Boolean.parseBoolean(value);
            } else if (key.equals("NWavelengths"))
                c = value;
            else if (key.equals("NTimePoints"))
                t = value;
            else if (key.startsWith("WaveDoZ")) {
                hasZ.add(Boolean.parseBoolean(value));
            } else if (key.startsWith("WaveName")) {
                String waveName = value.substring(1, value.length() - 1);
                if (waveName.equals("Both lasers") || waveName.startsWith("DUAL")) {
                    bizarreMultichannelAcquisition = true;
                }
                waveNames.add(waveName);
            } else if (key.startsWith("Stage")) {
                stageNames.add(value);
            } else if (key.startsWith("StartTime")) {
                creationTime = value;
            } else if (key.equals("ZStepSize")) {
                value = value.replace(',', '.');
                stepSize = Double.parseDouble(value);
            } else if (key.equals("NStagePositions")) {
                nstages = Integer.parseInt(value);
            } else if (key.equals("WaveInFileName")) {
                useWaveNames = Boolean.parseBoolean(value);
            } else if (key.equals("DoZSeries")) {
                globalDoZ = Boolean.parseBoolean(value);
            }
            key = line.substring(1, comma - 1).trim();
            currentValue.delete(0, currentValue.length());
            currentValue.append(line.substring(comma + 1).trim());
        }
        if (!globalDoZ) {
            for (int i = 0; i < hasZ.size(); i++) {
                hasZ.set(i, false);
            }
        }
        if (z != null)
            zc = Integer.parseInt(z);
        if (c != null)
            cc = Integer.parseInt(c);
        if (t != null)
            tc = Integer.parseInt(t);
        else if (!doTimelapse) {
            tc = 1;
        }
        if (cc == 0)
            cc = 1;
        if (cc == 1 && bizarreMultichannelAcquisition) {
            cc = 2;
        }
        if (tc == 0) {
            tc = 1;
        }
        int numFiles = cc * tc;
        if (nstages > 0)
            numFiles *= nstages;
        // determine series count
        int stagesCount = nstages == 0 ? 1 : nstages;
        int seriesCount = stagesCount;
        firstSeriesChannels = new boolean[cc];
        Arrays.fill(firstSeriesChannels, true);
        boolean differentZs = false;
        for (int i = 0; i < cc; i++) {
            boolean hasZ1 = i < hasZ.size() && hasZ.get(i);
            boolean hasZ2 = i != 0 && (i - 1 < hasZ.size()) && hasZ.get(i - 1);
            if (i > 0 && hasZ1 != hasZ2 && globalDoZ) {
                if (!differentZs)
                    seriesCount *= 2;
                differentZs = true;
            }
        }
        int channelsInFirstSeries = cc;
        if (differentZs) {
            channelsInFirstSeries = 0;
            for (int i = 0; i < cc; i++) {
                if ((!hasZ.get(0) && i == 0) || (hasZ.get(0) && hasZ.get(i))) {
                    channelsInFirstSeries++;
                } else
                    firstSeriesChannels[i] = false;
            }
        }
        stks = new String[seriesCount][];
        if (seriesCount == 1)
            stks[0] = new String[numFiles];
        else if (differentZs) {
            for (int i = 0; i < stagesCount; i++) {
                stks[i * 2] = new String[channelsInFirstSeries * tc];
                stks[i * 2 + 1] = new String[(cc - channelsInFirstSeries) * tc];
            }
        } else {
            for (int i = 0; i < stks.length; i++) {
                stks[i] = new String[numFiles / stks.length];
            }
        }
        String prefix = ndfile.getPath();
        prefix = prefix.substring(prefix.lastIndexOf(File.separator) + 1, prefix.lastIndexOf("."));
        // build list of STK files
        boolean anyZ = hasZ.contains(Boolean.TRUE);
        int[] pt = new int[seriesCount];
        for (int i = 0; i < tc; i++) {
            for (int s = 0; s < stagesCount; s++) {
                for (int j = 0; j < cc; j++) {
                    boolean validZ = j >= hasZ.size() || hasZ.get(j);
                    int seriesNdx = s * (seriesCount / stagesCount);
                    if ((seriesCount != 1 && (!validZ || (hasZ.size() > 0 && !hasZ.get(0)))) || (nstages == 0 && ((!validZ && cc > 1) || seriesCount > 1))) {
                        if (anyZ && j > 0 && seriesNdx < seriesCount - 1 && (!validZ || !hasZ.get(0))) {
                            seriesNdx++;
                        }
                    }
                    if (seriesNdx >= stks.length || seriesNdx >= pt.length || pt[seriesNdx] >= stks[seriesNdx].length) {
                        continue;
                    }
                    stks[seriesNdx][pt[seriesNdx]] = prefix;
                    if (j < waveNames.size() && waveNames.get(j) != null) {
                        stks[seriesNdx][pt[seriesNdx]] += "_w" + (j + 1);
                        if (useWaveNames) {
                            String waveName = waveNames.get(j);
                            // If there are underscores in the wavelength name, translate
                            // them to hyphens. (See #558)
                            waveName = waveName.replace('_', '-');
                            // If there are slashes (forward or backward) in the wavelength
                            // name, translate them to hyphens. (See #5922)
                            waveName = waveName.replace('/', '-');
                            waveName = waveName.replace('\\', '-');
                            waveName = waveName.replace('(', '-');
                            waveName = waveName.replace(')', '-');
                            stks[seriesNdx][pt[seriesNdx]] += waveName;
                        }
                    }
                    if (nstages > 0) {
                        stks[seriesNdx][pt[seriesNdx]] += "_s" + (s + 1);
                    }
                    if (tc > 1 || doTimelapse) {
                        stks[seriesNdx][pt[seriesNdx]] += "_t" + (i + 1) + ".STK";
                    } else
                        stks[seriesNdx][pt[seriesNdx]] += ".STK";
                    pt[seriesNdx]++;
                }
            }
        }
        ndfile = ndfile.getAbsoluteFile();
        for (int s = 0; s < stks.length; s++) {
            for (int f = 0; f < stks[s].length; f++) {
                Location l = new Location(ndfile.getParent(), stks[s][f]);
                stks[s][f] = getRealSTKFile(l);
            }
        }
        String file = locateFirstValidFile();
        if (file == null) {
            throw new FormatException("Unable to locate at least one valid STK file!");
        }
        RandomAccessInputStream s = new RandomAccessInputStream(file, 16);
        TiffParser tp = new TiffParser(s);
        IFD ifd = tp.getFirstIFD();
        CoreMetadata ms0 = core.get(0);
        s.close();
        ms0.sizeX = (int) ifd.getImageWidth();
        ms0.sizeY = (int) ifd.getImageLength();
        if (bizarreMultichannelAcquisition) {
            ms0.sizeX /= 2;
        }
        ms0.sizeZ = hasZ.size() > 0 && !hasZ.get(0) ? 1 : zc;
        ms0.sizeC = cc;
        ms0.sizeT = tc;
        ms0.imageCount = getSizeZ() * getSizeC() * getSizeT();
        ms0.dimensionOrder = "XYZCT";
        if (stks != null && stks.length > 1) {
            // Note that core can't be replaced with newCore until the end of this block.
            ArrayList<CoreMetadata> newCore = new ArrayList<CoreMetadata>();
            for (int i = 0; i < stks.length; i++) {
                CoreMetadata ms = new CoreMetadata();
                newCore.add(ms);
                ms.sizeX = getSizeX();
                ms.sizeY = getSizeY();
                ms.sizeZ = getSizeZ();
                ms.sizeC = getSizeC();
                ms.sizeT = getSizeT();
                ms.pixelType = getPixelType();
                ms.imageCount = getImageCount();
                ms.dimensionOrder = getDimensionOrder();
                ms.rgb = isRGB();
                ms.littleEndian = isLittleEndian();
                ms.interleaved = isInterleaved();
                ms.orderCertain = true;
            }
            if (stks.length > nstages) {
                for (int j = 0; j < stagesCount; j++) {
                    int idx = j * 2 + 1;
                    CoreMetadata midx = newCore.get(idx);
                    CoreMetadata pmidx = newCore.get(j * 2);
                    pmidx.sizeC = stks[j * 2].length / getSizeT();
                    midx.sizeC = stks[idx].length / midx.sizeT;
                    midx.sizeZ = hasZ.size() > 1 && hasZ.get(1) && core.get(0).sizeZ == 1 ? zc : 1;
                    pmidx.imageCount = pmidx.sizeC * pmidx.sizeT * pmidx.sizeZ;
                    midx.imageCount = midx.sizeC * midx.sizeT * midx.sizeZ;
                }
            }
            core = newCore;
        }
    }
    if (stks == null) {
        stkReaders = new MetamorphReader[1][1];
        stkReaders[0][0] = new MetamorphReader();
        stkReaders[0][0].setCanLookForND(false);
    } else {
        stkReaders = new MetamorphReader[stks.length][];
        for (int i = 0; i < stks.length; i++) {
            stkReaders[i] = new MetamorphReader[stks[i].length];
            for (int j = 0; j < stkReaders[i].length; j++) {
                stkReaders[i][j] = new MetamorphReader();
                stkReaders[i][j].setCanLookForND(false);
                if (j > 0) {
                    stkReaders[i][j].setMetadataOptions(new DefaultMetadataOptions(MetadataLevel.MINIMUM));
                }
            }
        }
    }
    // check stage labels for plate data
    int rows = 0;
    int cols = 0;
    Map<String, Integer> rowMap = null;
    Map<String, Integer> colMap = null;
    isHCS = true;
    if (null == stageLabels) {
        isHCS = false;
    } else {
        Set<Map.Entry<Integer, Integer>> uniqueWells = new HashSet<Map.Entry<Integer, Integer>>();
        rowMap = new HashMap<String, Integer>();
        colMap = new HashMap<String, Integer>();
        for (String label : stageLabels) {
            if (null == label) {
                isHCS = false;
                break;
            }
            Map.Entry<Integer, Integer> wellCoords = getWellCoords(label);
            if (null == wellCoords) {
                isHCS = false;
                break;
            }
            uniqueWells.add(wellCoords);
            rowMap.put(label, wellCoords.getKey());
            colMap.put(label, wellCoords.getValue());
        }
        if (uniqueWells.size() != stageLabels.length) {
            isHCS = false;
        } else {
            rows = Collections.max(rowMap.values());
            cols = Collections.max(colMap.values());
            CoreMetadata c = core.get(0);
            core.clear();
            c.sizeZ = 1;
            c.sizeT = 1;
            c.imageCount = 1;
            for (int s = 0; s < uniqueWells.size(); s++) {
                CoreMetadata toAdd = new CoreMetadata(c);
                if (s > 0) {
                    toAdd.seriesMetadata.clear();
                }
                core.add(toAdd);
            }
            seriesToIFD = true;
        }
    }
    List<String> timestamps = null;
    MetamorphHandler handler = null;
    MetadataStore store = makeFilterMetadata();
    MetadataTools.populatePixels(store, this, true);
    if (isHCS) {
        store.setPlateID(MetadataTools.createLSID("Plate", 0), 0);
        store.setPlateRows(new PositiveInteger(rows), 0);
        store.setPlateColumns(new PositiveInteger(cols), 0);
        store.setPlateRowNamingConvention(NamingConvention.LETTER, 0);
        store.setPlateColumnNamingConvention(NamingConvention.NUMBER, 0);
    }
    int nextObjective = 0;
    String instrumentID = MetadataTools.createLSID("Instrument", 0);
    String detectorID = MetadataTools.createLSID("Detector", 0, 0);
    store.setInstrumentID(instrumentID, 0);
    store.setDetectorID(detectorID, 0, 0);
    store.setDetectorType(getDetectorType("Other"), 0, 0);
    for (int i = 0; i < getSeriesCount(); i++) {
        setSeries(i);
        // do not reparse the same XML for every well
        if (i == 0 || !isHCS) {
            handler = new MetamorphHandler(getSeriesMetadata());
        }
        if (isHCS) {
            String label = stageLabels[i];
            String wellID = MetadataTools.createLSID("Well", 0, i);
            store.setWellID(wellID, 0, i);
            store.setWellColumn(new NonNegativeInteger(colMap.get(label)), 0, i);
            store.setWellRow(new NonNegativeInteger(rowMap.get(label)), 0, i);
            store.setWellSampleID(MetadataTools.createLSID("WellSample", 0, i, 0), 0, i, 0);
            store.setWellSampleImageRef(MetadataTools.createLSID("Image", i), 0, i, 0);
            store.setWellSampleIndex(new NonNegativeInteger(i), 0, i, 0);
        }
        store.setImageInstrumentRef(instrumentID, i);
        String comment = getFirstComment(i);
        if (i == 0 || !isHCS) {
            if (comment != null && comment.startsWith("<MetaData>")) {
                try {
                    XMLTools.parseXML(XMLTools.sanitizeXML(comment), handler);
                } catch (IOException e) {
                }
            }
        }
        if (creationTime != null) {
            String date = DateTools.formatDate(creationTime, SHORT_DATE_FORMAT, ".");
            if (date != null) {
                store.setImageAcquisitionDate(new Timestamp(date), 0);
            }
        }
        store.setImageName(makeImageName(i).trim(), i);
        if (getMetadataOptions().getMetadataLevel() == MetadataLevel.MINIMUM) {
            continue;
        }
        store.setImageDescription("", i);
        store.setImagingEnvironmentTemperature(new Temperature(handler.getTemperature(), UNITS.CELSIUS), i);
        if (sizeX == null)
            sizeX = handler.getPixelSizeX();
        if (sizeY == null)
            sizeY = handler.getPixelSizeY();
        Length physicalSizeX = FormatTools.getPhysicalSizeX(sizeX);
        Length physicalSizeY = FormatTools.getPhysicalSizeY(sizeY);
        if (physicalSizeX != null) {
            store.setPixelsPhysicalSizeX(physicalSizeX, i);
        }
        if (physicalSizeY != null) {
            store.setPixelsPhysicalSizeY(physicalSizeY, i);
        }
        if (zDistances != null) {
            stepSize = zDistances[0];
        } else {
            List<Double> zPositions = new ArrayList<Double>();
            final List<Double> uniqueZ = new ArrayList<Double>();
            for (IFD ifd : ifds) {
                MetamorphHandler zPlaneHandler = new MetamorphHandler();
                String zComment = ifd.getComment();
                if (zComment != null && zComment.startsWith("<MetaData>")) {
                    try {
                        XMLTools.parseXML(XMLTools.sanitizeXML(zComment), zPlaneHandler);
                    } catch (IOException e) {
                    }
                }
                zPositions = zPlaneHandler.getZPositions();
                for (Double z : zPositions) {
                    if (!uniqueZ.contains(z))
                        uniqueZ.add(z);
                }
            }
            if (uniqueZ.size() > 1 && uniqueZ.size() == getSizeZ()) {
                BigDecimal lastZ = BigDecimal.valueOf(uniqueZ.get(uniqueZ.size() - 1));
                BigDecimal firstZ = BigDecimal.valueOf(uniqueZ.get(0));
                BigDecimal zRange = (lastZ.subtract(firstZ)).abs();
                BigDecimal zSize = BigDecimal.valueOf((double) (getSizeZ() - 1));
                MathContext mc = new MathContext(10, RoundingMode.HALF_UP);
                stepSize = zRange.divide(zSize, mc).doubleValue();
            }
        }
        Length physicalSizeZ = FormatTools.getPhysicalSizeZ(stepSize);
        if (physicalSizeZ != null) {
            store.setPixelsPhysicalSizeZ(physicalSizeZ, i);
        }
        if (handler.getLensNA() != 0 || handler.getLensRI() != 0) {
            String objectiveID = MetadataTools.createLSID("Objective", 0, nextObjective);
            store.setObjectiveID(objectiveID, 0, nextObjective);
            if (handler.getLensNA() != 0) {
                store.setObjectiveLensNA(handler.getLensNA(), 0, nextObjective);
            }
            store.setObjectiveSettingsID(objectiveID, i);
            if (handler.getLensRI() != 0) {
                store.setObjectiveSettingsRefractiveIndex(handler.getLensRI(), i);
            }
            nextObjective++;
        }
        int waveIndex = 0;
        for (int c = 0; c < getEffectiveSizeC(); c++) {
            if (firstSeriesChannels == null || (stageNames != null && stageNames.size() == getSeriesCount())) {
                waveIndex = c;
            } else if (firstSeriesChannels != null) {
                int s = i % 2;
                while (firstSeriesChannels[waveIndex] == (s == 1) && waveIndex < firstSeriesChannels.length) {
                    waveIndex++;
                }
            }
            if (waveNames != null && waveIndex < waveNames.size()) {
                store.setChannelName(waveNames.get(waveIndex).trim(), i, c);
            }
            if (handler.getBinning() != null)
                binning = handler.getBinning();
            if (binning != null) {
                store.setDetectorSettingsBinning(getBinning(binning), i, c);
            }
            if (handler.getReadOutRate() != 0) {
                store.setDetectorSettingsReadOutRate(new Frequency(handler.getReadOutRate(), UNITS.HERTZ), i, c);
            }
            if (gain == null) {
                gain = handler.getGain();
            }
            if (gain != null) {
                store.setDetectorSettingsGain(gain, i, c);
            }
            store.setDetectorSettingsID(detectorID, i, c);
            if (wave != null && waveIndex < wave.length) {
                Length wavelength = FormatTools.getWavelength(wave[waveIndex]);
                if ((int) wave[waveIndex] >= 1) {
                    // link LightSource to Image
                    int laserIndex = i * getEffectiveSizeC() + c;
                    String lightSourceID = MetadataTools.createLSID("LightSource", 0, laserIndex);
                    store.setLaserID(lightSourceID, 0, laserIndex);
                    store.setChannelLightSourceSettingsID(lightSourceID, i, c);
                    store.setLaserType(getLaserType("Other"), 0, laserIndex);
                    store.setLaserLaserMedium(getLaserMedium("Other"), 0, laserIndex);
                    if (wavelength != null) {
                        store.setChannelLightSourceSettingsWavelength(wavelength, i, c);
                    }
                }
            }
            waveIndex++;
        }
        timestamps = handler.getTimestamps();
        for (int t = 0; t < timestamps.size(); t++) {
            String date = DateTools.convertDate(DateTools.getTime(timestamps.get(t), SHORT_DATE_FORMAT, "."), DateTools.UNIX, SHORT_DATE_FORMAT + ".SSS");
            addSeriesMetaList("timestamp", date);
        }
        long startDate = 0;
        if (timestamps.size() > 0) {
            startDate = DateTools.getTime(timestamps.get(0), SHORT_DATE_FORMAT, ".");
        }
        final Length positionX = handler.getStagePositionX();
        final Length positionY = handler.getStagePositionY();
        final List<Double> exposureTimes = handler.getExposures();
        if (exposureTimes.size() == 0) {
            for (int p = 0; p < getImageCount(); p++) {
                exposureTimes.add(exposureTime);
            }
        } else if (exposureTimes.size() == 1 && exposureTimes.size() < getSizeC()) {
            for (int c = 1; c < getSizeC(); c++) {
                MetamorphHandler channelHandler = new MetamorphHandler();
                String channelComment = getComment(i, c);
                if (channelComment != null && channelComment.startsWith("<MetaData>")) {
                    try {
                        XMLTools.parseXML(XMLTools.sanitizeXML(channelComment), channelHandler);
                    } catch (IOException e) {
                    }
                }
                final List<Double> channelExpTime = channelHandler.getExposures();
                exposureTimes.add(channelExpTime.get(0));
            }
        }
        int lastFile = -1;
        IFDList lastIFDs = null;
        IFD lastIFD = null;
        double distance = zStart;
        TiffParser tp = null;
        RandomAccessInputStream stream = null;
        for (int p = 0; p < getImageCount(); p++) {
            int[] coords = getZCTCoords(p);
            Double deltaT = 0d;
            Double expTime = exposureTime;
            Double xmlZPosition = null;
            int fileIndex = getIndex(0, coords[1], coords[2]) / getSizeZ();
            if (fileIndex >= 0) {
                String file = stks == null ? currentId : stks[i][fileIndex];
                if (file != null) {
                    if (fileIndex != lastFile) {
                        if (stream != null) {
                            stream.close();
                        }
                        stream = new RandomAccessInputStream(file, 16);
                        tp = new TiffParser(stream);
                        tp.checkHeader();
                        IFDList f = tp.getIFDs();
                        if (f.size() > 0) {
                            lastFile = fileIndex;
                            lastIFDs = f;
                        } else {
                            file = null;
                            stks[i][fileIndex] = null;
                        }
                    }
                }
                if (file != null) {
                    lastIFD = lastIFDs.get(p % lastIFDs.size());
                    Object commentEntry = lastIFD.get(IFD.IMAGE_DESCRIPTION);
                    if (commentEntry != null) {
                        if (commentEntry instanceof String) {
                            comment = (String) commentEntry;
                        } else if (commentEntry instanceof TiffIFDEntry) {
                            comment = tp.getIFDValue((TiffIFDEntry) commentEntry).toString();
                        }
                    }
                    if (comment != null)
                        comment = comment.trim();
                    if (comment != null && comment.startsWith("<MetaData>")) {
                        String[] lines = comment.split("\n");
                        timestamps = new ArrayList<String>();
                        for (String line : lines) {
                            line = line.trim();
                            if (line.startsWith("<prop")) {
                                int firstQuote = line.indexOf("\"") + 1;
                                int lastQuote = line.lastIndexOf("\"");
                                String key = line.substring(firstQuote, line.indexOf("\"", firstQuote));
                                String value = line.substring(line.lastIndexOf("\"", lastQuote - 1) + 1, lastQuote);
                                if (key.equals("z-position")) {
                                    xmlZPosition = new Double(value);
                                } else if (key.equals("acquisition-time-local")) {
                                    timestamps.add(value);
                                }
                            }
                        }
                    }
                }
            }
            int index = 0;
            if (timestamps.size() > 0) {
                if (coords[2] < timestamps.size())
                    index = coords[2];
                String stamp = timestamps.get(index);
                long ms = DateTools.getTime(stamp, SHORT_DATE_FORMAT, ".");
                deltaT = (ms - startDate) / 1000.0;
            } else if (internalStamps != null && p < internalStamps.length) {
                long delta = internalStamps[p] - internalStamps[0];
                deltaT = delta / 1000.0;
                if (coords[2] < exposureTimes.size())
                    index = coords[2];
            }
            if (index == 0 && p > 0 && exposureTimes.size() > 0) {
                index = coords[1] % exposureTimes.size();
            }
            if (index < exposureTimes.size()) {
                expTime = exposureTimes.get(index);
            }
            if (deltaT != null) {
                store.setPlaneDeltaT(new Time(deltaT, UNITS.SECOND), i, p);
            }
            if (expTime != null) {
                store.setPlaneExposureTime(new Time(expTime, UNITS.SECOND), i, p);
            }
            if (stageX != null && p < stageX.length) {
                store.setPlanePositionX(stageX[p], i, p);
            } else if (positionX != null) {
                store.setPlanePositionX(positionX, i, p);
            }
            if (stageY != null && p < stageY.length) {
                store.setPlanePositionY(stageY[p], i, p);
            } else if (positionY != null) {
                store.setPlanePositionY(positionY, i, p);
            }
            if (zDistances != null && p < zDistances.length) {
                if (p > 0) {
                    if (zDistances[p] != 0d)
                        distance += zDistances[p];
                    else
                        distance += zDistances[0];
                }
                final Length zPos = new Length(distance, UNITS.REFERENCEFRAME);
                store.setPlanePositionZ(zPos, i, p);
            } else if (xmlZPosition != null) {
                final Length zPos = new Length(xmlZPosition, UNITS.REFERENCEFRAME);
                store.setPlanePositionZ(zPos, i, p);
            }
        }
        if (stream != null) {
            stream.close();
        }
    }
    setSeries(0);
}

Example 9 with RandomAccessInputStream

use of loci.common.RandomAccessInputStream in project bioformats by openmicroscopy.

the class NAFReader method initFile.

// -- Internal FormatReader API methods --
/* @see loci.formats.FormatReader#initFile(String) */
@Override
protected void initFile(String id) throws FormatException, IOException {
    super.initFile(id);
    in = new RandomAccessInputStream(id);
    String endian = in.readString(2);
    boolean little = endian.equals("II");
    in.order(little);
    in.seek(98);
    int seriesCount = in.readInt();
    in.seek(192);
    while (in.read() == 0) ;
    String description = in.readCString();
    addGlobalMeta("Description", description);
    while (in.readInt() == 0) ;
    long fp = in.getFilePointer();
    if ((fp % 2) == 0)
        fp -= 4;
    else
        fp--;
    offsets = new long[seriesCount];
    core.clear();
    for (int i = 0; i < seriesCount; i++) {
        in.seek(fp + i * 256);
        CoreMetadata ms = new CoreMetadata();
        core.add(ms);
        ms.littleEndian = little;
        ms.sizeX = in.readInt();
        ms.sizeY = in.readInt();
        int numBits = in.readInt();
        ms.sizeC = in.readInt();
        ms.sizeZ = in.readInt();
        ms.sizeT = in.readInt();
        ms.imageCount = ms.sizeZ * ms.sizeC * ms.sizeT;
        int nBytes = numBits / 8;
        ms.pixelType = FormatTools.pixelTypeFromBytes(nBytes, false, nBytes == 8);
        ms.dimensionOrder = "XYCZT";
        ms.rgb = false;
        in.skipBytes(4);
        long pointer = in.getFilePointer();
        String name = in.readCString();
        if (i == 0) {
            in.skipBytes((int) (92 - in.getFilePointer() + pointer));
            while (true) {
                int check = in.readInt();
                if (check > in.getFilePointer()) {
                    offsets[i] = (long) check + LUT_SIZE;
                    break;
                }
                in.skipBytes(92);
            }
        } else {
            CoreMetadata mp = core.get(i - 1);
            offsets[i] = offsets[i - 1] + mp.sizeX * mp.sizeY * mp.imageCount * FormatTools.getBytesPerPixel(mp.pixelType);
        }
        offsets[i] += 352;
        in.seek(offsets[i]);
        while (in.getFilePointer() + 116 < in.length() && in.read() == 3 && in.read() == 37) {
            in.skipBytes(114);
            offsets[i] = in.getFilePointer();
        }
        in.seek(in.getFilePointer() - 1);
        byte[] buf = new byte[3 * 1024 * 1024];
        int n = in.read(buf, 0, 1);
        boolean found = false;
        while (!found && in.getFilePointer() < in.length()) {
            n += in.read(buf, 1, buf.length - 1);
            for (int q = 0; q < buf.length - 1; q++) {
                if ((buf[q] & 0xff) == 192 && (buf[q + 1] & 0xff) == 46) {
                    offsets[i] = in.getFilePointer() - n + q;
                    found = true;
                    break;
                }
            }
            buf[0] = buf[buf.length - 1];
            n = 1;
        }
        if (found)
            offsets[i] += 16063;
        if (i == offsets.length - 1 && !compressed && i > 0) {
            offsets[i] = (int) (in.length() - (ms.sizeX * ms.sizeY * ms.imageCount * (numBits / 8)));
        }
    }
    MetadataStore store = makeFilterMetadata();
    MetadataTools.populatePixels(store, this);
}

Example 10 with RandomAccessInputStream

use of loci.common.RandomAccessInputStream in project bioformats by openmicroscopy.

the class NDPIReader method initFile.

// -- Internal FormatReader API methods --
/* @see loci.formats.FormatReader#initFile(String) */
@Override
protected void initFile(String id) throws FormatException, IOException {
    RandomAccessInputStream s = new RandomAccessInputStream(id);
    use64Bit = s.length() >= Math.pow(2, 32);
    s.close();
    super.initFile(id);
}