/*
* #%L
* OME Bio-Formats package for reading and converting biological file formats.
* %%
* Copyright (C) 2005 - 2015 Open Microscopy Environment:
* - Board of Regents of the University of Wisconsin-Madison
* - Glencoe Software, Inc.
* - University of Dundee
* %%
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as
* published by the Free Software Foundation, either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public
* License along with this program. If not, see
* <http://www.gnu.org/licenses/gpl-2.0.html>.
* #L%
*/
package loci.formats.in;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.StringReader;
import java.util.ArrayList;
import java.util.HashMap;
import loci.common.DateTools;
import loci.common.IniList;
import loci.common.IniParser;
import loci.common.IniTable;
import loci.common.RandomAccessInputStream;
import loci.formats.CoreMetadata;
import loci.formats.FormatException;
import loci.formats.FormatTools;
import loci.formats.ImageTools;
import loci.formats.MetadataTools;
import loci.formats.meta.MetadataStore;
import loci.formats.tiff.IFD;
import loci.formats.tiff.TiffParser;
import ome.xml.model.primitives.PositiveFloat;
import ome.xml.model.primitives.Timestamp;
import ome.units.quantity.Time;
import ome.units.quantity.Length;
import ome.units.UNITS;
/**
* SimplePCITiffReader is the file format reader for TIFF files produced by
* SimplePCI software.
*/
public class SimplePCITiffReader extends BaseTiffReader {
// -- Constants --
private static final String MAGIC_STRING = "Created by Hamamatsu Inc.";
private static final String DATE_FORMAT = "EEE, dd MMM yyyy HH:mm:ss z";
private static final int CUSTOM_BITS = 65531;
// -- Fields --
private MinimalTiffReader delegate;
private String date;
private Double magnification;
private String immersion;
private String cameraType;
private String cameraName;
private String binning;
private ArrayList<Double> exposureTimes;
private double scaling;
// -- Constructor --
public SimplePCITiffReader() {
super("SimplePCI TIFF", new String[] {"tif", "tiff"});
suffixSufficient = false;
domains = new String[] {FormatTools.LM_DOMAIN};
}
// -- IFormatReader API methods --
/* @see loci.formats.IFormatReader#isThisType(RandomAccessInputStream) */
@Override
public boolean isThisType(RandomAccessInputStream stream) throws IOException {
TiffParser tp = new TiffParser(stream);
String comment = tp.getComment();
if (comment == null) return false;
return comment.trim().startsWith(MAGIC_STRING);
}
/**
* @see loci.formats.IFormatReader#openBytes(int, byte[], int, int, int, int)
*/
@Override
public byte[] openBytes(int no, byte[] buf, int x, int y, int w, int h)
throws FormatException, IOException
{
FormatTools.checkPlaneParameters(this, no, buf.length, x, y, w, h);
if (getSizeC() == 1) {
return super.openBytes(no, buf, x, y, w, h);
}
byte[] b = delegate.openBytes(no / getSizeC(), x, y, w, h);
int bpp = FormatTools.getBytesPerPixel(getPixelType());
int c = getZCTCoords(no)[1];
ImageTools.splitChannels(
b, buf, c, getSizeC(), bpp, false, isInterleaved(), w * h * bpp);
return buf;
}
/* @see loci.formats.IFormatReader#close(boolean) */
@Override
public void close(boolean fileOnly) throws IOException {
super.close(fileOnly);
if (delegate != null) delegate.close(fileOnly);
if (!fileOnly) {
delegate = null;
date = null;
magnification = null;
immersion = null;
cameraType = null;
cameraName = null;
binning = null;
exposureTimes = null;
scaling = 0d;
}
}
// -- Internal BaseTiffReader API methods --
/* @see BaseTiffReader#initStandardMetadata() */
@Override
protected void initStandardMetadata() throws FormatException, IOException {
super.initStandardMetadata();
delegate = new MinimalTiffReader();
delegate.setId(currentId);
exposureTimes = new ArrayList<Double>();
String data = ifds.get(0).getComment();
// remove magic string
data = data.substring(data.indexOf("\n") + 1);
date = data.substring(0, data.indexOf("\n"));
data = data.substring(data.indexOf("\n") + 1);
data = data.replaceAll("ReadFromDoc", "");
IniParser parser = new IniParser();
parser.setCommentDelimiter(";");
IniList ini = parser.parseINI(new BufferedReader(new StringReader(data)));
IniTable microscopeTable = ini.getTable(" MICROSCOPE ");
if (microscopeTable != null) {
String objective = microscopeTable.get("Objective");
int space = objective.indexOf(" ");
if (space != -1) {
magnification = new Double(objective.substring(0, space - 1));
immersion = objective.substring(space + 1);
}
}
CoreMetadata m = core.get(0);
IniTable cameraTable = ini.getTable(" CAPTURE DEVICE ");
binning = cameraTable.get("Binning") + "x" + cameraTable.get("Binning");
cameraType = cameraTable.get("Camera Type");
cameraName = cameraTable.get("Camera Name");
String displayDepth = cameraTable.get("Display Depth");
if (displayDepth != null) {
m.bitsPerPixel = Integer.parseInt(displayDepth);
} else {
String bitDepth = cameraTable.get("Bit Depth");
if (bitDepth != null && bitDepth.length() > "-bit".length()) {
bitDepth = bitDepth.substring(0, bitDepth.length() - "-bit".length());
m.bitsPerPixel = Integer.parseInt(bitDepth);
} else {
throw new FormatException("Could not find bits per pixels");
}
}
IniTable captureTable = ini.getTable(" CAPTURE ");
if (captureTable != null) {
int index = 1;
for (int i=0; i<getSizeC(); i++) {
if (captureTable.get("c_Filter" + index) != null) {
exposureTimes.add(new Double(captureTable.get("c_Expos" + index)));
}
index++;
}
}
IniTable calibrationTable = ini.getTable(" CALIBRATION ");
String units = calibrationTable.get("units");
scaling = Double.parseDouble(calibrationTable.get("factor"));
m.imageCount *= getSizeC();
m.rgb = false;
if (ifds.get(0).containsKey(CUSTOM_BITS)) {
m.bitsPerPixel = ifds.get(0).getIFDIntValue(CUSTOM_BITS);
}
if (getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM) {
HashMap<String, String> iniMap = ini.flattenIntoHashMap();
metadata.putAll(iniMap);
}
}
/* @see BaseTiffReader#initMetadataStore() */
@Override
protected void initMetadataStore() throws FormatException {
super.initMetadataStore();
MetadataStore store = makeFilterMetadata();
MetadataTools.populatePixels(store, this, true);
if (date != null) {
date = DateTools.formatDate(date, DATE_FORMAT);
if (date != null) {
store.setImageAcquisitionDate(new Timestamp(date), 0);
}
}
if (getMetadataOptions().getMetadataLevel() != MetadataLevel.MINIMUM) {
store.setImageDescription(MAGIC_STRING, 0);
Length sizeX = FormatTools.getPhysicalSizeX(scaling);
Length sizeY = FormatTools.getPhysicalSizeY(scaling);
if (sizeX != null) {
store.setPixelsPhysicalSizeX(sizeX, 0);
}
if (sizeY != null) {
store.setPixelsPhysicalSizeY(sizeY, 0);
}
String instrument = MetadataTools.createLSID("Instrument", 0);
store.setInstrumentID(instrument, 0);
store.setImageInstrumentRef(instrument, 0);
store.setObjectiveID(MetadataTools.createLSID("Objective", 0, 0), 0, 0);
store.setObjectiveNominalMagnification(magnification, 0, 0);
store.setObjectiveImmersion(getImmersion(immersion), 0, 0);
String detector = MetadataTools.createLSID("Detector", 0, 0);
store.setDetectorID(detector, 0, 0);
store.setDetectorModel(cameraType + " " + cameraName, 0, 0);
store.setDetectorType(getDetectorType("CCD"), 0, 0);
for (int i=0; i<getSizeC(); i++) {
store.setDetectorSettingsID(detector, 0, i);
store.setDetectorSettingsBinning(getBinning(binning), 0, i);
}
for (int i=0; i<getImageCount(); i++) {
int[] zct = getZCTCoords(i);
if (zct[1] < exposureTimes.size() && exposureTimes.get(zct[1]) != null) {
store.setPlaneExposureTime(new Time(exposureTimes.get(zct[1]) / 1000000, UNITS.S), 0, i);
}
}
}
}
}