public void computeData() {
      computing = true;
      cancelCompute = false;
      try {
        maxData = new double[sequence.getSizeC()];
        minData = new double[sequence.getSizeC()];
        drawPolygon = new Polygon[sequence.getSizeC()];

        if (paintMode == PaintMode.line) {
          Line2D line = ((ROI2DLine) guideRoi).getLine();
          dataCount = (int) line.getP1().distance(line.getP2());
        } else {
          dataCount = sequence.getSizeZ();
        }
        dataArr = new ArrayList<double[]>();

        for (int component = 0; component < sequence.getSizeC(); component++) {
          double[] data = new double[dataCount];
          dataArr.add(data);
        }

        if (paintMode == PaintMode.line) {
          Line2D line = ((ROI2DLine) guideRoi).getLine();
          dataCount = (int) line.getP1().distance(line.getP2());

          ShapeUtil.consumeShapeFromPath(
              ((ROI2DShape) guideRoi).getPathIterator(null),
              new ShapeConsumer() {
                @Override
                public boolean consume(Shape shape) {
                  if (shape instanceof Line2D) {

                    Line2D line = (Line2D) shape;
                    Point2D Lp;
                    Point2D Rp;
                    if (line.getX2() > line.getX1()) {
                      Lp = line.getP1();
                      Rp = line.getP2();
                    } else {
                      Lp = line.getP2();
                      Rp = line.getP1();
                    }

                    for (int component = 0; component < sequence.getSizeC(); component++) {
                      // create histo data
                      int distance = dataCount;

                      double vx = (Rp.getX() - Lp.getX()) / distance;
                      double vy = (Rp.getY() - Lp.getY()) / distance;

                      double[] data = dataArr.get(component);

                      double x = Lp.getX();
                      double y = Lp.getY();
                      IcyBufferedImage image = canvas.getCurrentImage();

                      if (image.isInside((int) x, (int) y)) {
                        maxData[component] =
                            Array1DUtil.getValue(
                                image.getDataXY(component),
                                image.getOffset((int) x, (int) y),
                                image.isSignedDataType());
                      } else {
                        maxData[component] = 0;
                      }
                      minData[component] = maxData[component];

                      for (int i = 0; i < dataCount; i++) {
                        if (cancelCompute) break;
                        if (image.isInside((int) x, (int) y)) {
                          data[i] =
                              Array1DUtil.getValue(
                                  image.getDataXY(component),
                                  image.getOffset((int) x, (int) y),
                                  image.isSignedDataType());
                        } else {
                          data[i] = 0;
                        }
                        if (data[i] > maxData[component]) maxData[component] = data[i];
                        if (data[i] < minData[component]) minData[component] = data[i];
                        x += vx;
                        y += vy;
                      }
                      Polygon polygon = new Polygon();
                      polygon.addPoint(0, 0);
                      for (int i = 0; i < dataCount; i++) {
                        polygon.addPoint(i, (int) (data[i] - minData[component]));
                      }
                      polygon.addPoint(dataCount, 0);
                      drawPolygon[component] = polygon;
                    }
                  }
                  return true; // continue
                }
              });

        } else {

          for (int component = 0; component < sequence.getSizeC(); component++) {
            double[] data = dataArr.get(component);

            if (paintMode == PaintMode.point) {
              Point p = guideRoi.getPosition();
              if (p.x < sequence.getSizeX() && p.y < sequence.getSizeY()) {
                maxData[component] = sequence.getData(0, 0, component, p.y, p.x);
                minData[component] = maxData[component];
                for (int i = 0; i < dataCount; i++) {
                  if (cancelCompute) break;
                  data[i] = sequence.getData(0, i, component, p.y, p.x);
                  if (data[i] > maxData[component]) maxData[component] = data[i];
                  if (data[i] < minData[component]) minData[component] = data[i];
                }
              }
            } else {
              maxData[component] = ROIUtil.getMeanIntensity(sequence, guideRoi, 0, -1, component);
              ;
              minData[component] = maxData[component];
              for (int i = 0; i < dataCount; i++) {
                if (cancelCompute) break;
                data[i] = ROIUtil.getMeanIntensity(sequence, guideRoi, i, -1, component);
                if (data[i] > maxData[component]) maxData[component] = data[i];
                if (data[i] < minData[component]) minData[component] = data[i];
              }
            }
            Polygon polygon = new Polygon();

            polygon.addPoint(0, 0);
            for (int i = 0; i < dataCount; i++)
              // pity polygon does not support this with double...
              polygon.addPoint(i, (int) (data[i] - minData[component]));
            polygon.addPoint(dataCount, 0);
            drawPolygon[component] = polygon;
          }
        }
      } catch (Exception e) {
        System.out.print(e);
      }
      computing = false;
    }
  void drawHisto(ROI2D roi, Graphics2D g, Sequence sequence, final IcyCanvas canvas) {

    if (!roiPairDict.containsKey(roi)) return;
    IntensityPaint ip = roiPairDict.get(roi);

    String currentValueX = "";
    String currentValueV = "";
    String maxValue = "";
    String minValue = "";

    for (int component = 0; component < sequence.getSizeC(); component++) {

      AffineTransform originalTransform = g.getTransform();

      g.setColor(new Color(236, 10, 170));
      if (sequence.getSizeC() != 1) {
        if (component == 0) g.setColor(Color.red);
        if (component == 1) g.setColor(Color.green);
        if (component == 2) g.setColor(Color.blue);
      }
      Rectangle2D rectBox = ((ROI2DRectangle) ip.displayRectangle).getRectangle();
      Rectangle2D polyBox = ip.drawPolygon[component].getBounds2D();
      try {

        if (ip.paintMode == PaintMode.line) {
          Line2D line = ((ROI2DLine) roi).getLine();
          Point2D Lp;
          Point2D Rp;
          if (line.getX2() > line.getX1()) {
            Lp = line.getP1();
            Rp = line.getP2();
          } else {
            Lp = line.getP2();
            Rp = line.getP1();
          }
          int pos;
          if (Math.min(line.getX1(), line.getX2()) >= cursorPos.x) pos = 0;
          else if (Math.max(line.getX1(), line.getX2()) <= cursorPos.x) pos = ip.dataCount;
          else {
            pos = (int) ((cursorPos.x - Lp.getX()) / (Rp.getX() - Lp.getX()) * ip.dataCount);
            try {
              currentValueX = String.format("X:%.1f", cursorPos.x);
              currentValueV += String.format("%.1f ", ip.dataArr.get(component)[pos]);
            } catch (Exception e2) {

            }
          }

          ip.cursor1.setLine(pos, 0, pos, polyBox.getHeight());
        } else {
          int pos = (int) cursorPos.z;
          ip.cursor1.setLine(pos, 0, pos, polyBox.getHeight());
          try {
            currentValueX = String.format("Z:%.1f", cursorPos.z);
            currentValueV += String.format("%.1f ", ip.dataArr.get(component)[pos]);
          } catch (Exception e2) {

          }
        }

        double sx = rectBox.getWidth() / polyBox.getWidth();
        double sy = rectBox.getHeight() / polyBox.getHeight();

        if (sx < 100 && sy < 100) {
          g.translate(rectBox.getMinX(), rectBox.getMaxY());
          g.scale(sx, -sy);
          g.draw(ip.drawPolygon[component]);
          g.setColor(new Color(100, 100, 170));
          g.draw(ip.cursor1);
          g.setColor(new Color(236, 10, 170));
        } else {
          char[] c = "Exceeding display limit!".toCharArray();
          g.drawChars(c, 0, c.length, (int) rectBox.getCenterX() - 10, (int) rectBox.getCenterY());
        }

      } finally {
        g.setTransform(originalTransform);

        // min,max
        double xStart, xEnd;

        if (ip.paintMode == PaintMode.line) {
          Line2D line = ((ROI2DLine) roi).getLine();
          Point2D Lp;
          Point2D Rp;
          if (line.getX2() > line.getX1()) {
            Lp = line.getP1();
            Rp = line.getP2();
          } else {
            Lp = line.getP2();
            Rp = line.getP1();
          }
          xStart = Lp.getX();
          xEnd = Rp.getX();

          int pos;
          double yp;

          if (Math.min(line.getX1(), line.getX2()) >= cursorPos.x) {
            pos = (int) Lp.getX();
            yp = Lp.getY();
          } else if (Math.max(line.getX1(), line.getX2()) <= cursorPos.x) {
            pos = (int) Rp.getX();
            yp = Rp.getY();
          } else {
            pos = (int) cursorPos.x;
            yp =
                (cursorPos.x - Lp.getX())
                        / (line.getX2() - line.getX1())
                        * (line.getY2() - line.getY1())
                    + Lp.getY();
          }

          ip.cursor2.setLine(pos, yp + 10, pos, yp - 10);
          g.draw(ip.cursor2);

        } else {
          xStart = 0;
          xEnd = ip.dataCount;
        }

        maxValue += String.format("%.1f ", ip.maxData[component]);
        minValue += String.format("%.1f ", ip.minData[component]);
        if (component == sequence.getSizeC() - 1) {

          char[] c = String.format("%.1f", xStart).toCharArray();
          // x1
          g.drawChars(c, 0, c.length, (int) rectBox.getMinX(), (int) rectBox.getMaxY() + 30);

          c = String.format("%.1f", xEnd).toCharArray();
          // x2
          g.drawChars(c, 0, c.length, (int) rectBox.getMaxX(), (int) rectBox.getMaxY() + 30);

          c = maxValue.toCharArray();
          g.drawChars(c, 0, c.length, (int) rectBox.getMaxX() + 10, (int) rectBox.getMinY() + 10);

          c = minValue.toCharArray();
          g.drawChars(c, 0, c.length, (int) rectBox.getMaxX() + 10, (int) rectBox.getMaxY() - 5);

          c = currentValueX.toCharArray();
          g.drawChars(
              c,
              0,
              c.length,
              (int) (rectBox.getMinX() + (ip.cursor1.x1 / ip.dataCount) * rectBox.getWidth()) - 20,
              (int) rectBox.getMaxY() + 15);

          c = currentValueV.toCharArray();
          g.drawChars(
              c,
              0,
              c.length,
              (int) (rectBox.getMinX() + (ip.cursor1.x1 / ip.dataCount) * rectBox.getWidth()) - 20,
              (int) rectBox.getMinY() - 5);
        }
      }
    }
  }
Example #3
0
  /**
   * Save the specified sequence in the specified file.<br>
   * When the sequence contains severals image the multipleFile flag is used to indicate<br>
   * if images are saved as separate files (file then specify a directory) or not.<br>
   * zMin - zMax and tMin - tMax define the Z and T images range to save.<br>
   *
   * @param formatWriter writer used to save sequence (define the image format)
   * @param sequence sequence to save
   * @param filePath file name where we want to save sequence
   * @param zMin start Z position to save
   * @param zMax end Z position to save
   * @param tMin start T position to save
   * @param tMax end T position to save
   * @param fps frame rate for AVI sequence save
   * @param saveFrame progress frame for save operation (can be null)
   * @throws ServiceException
   * @throws IOException
   * @throws FormatException
   */
  private static void save(
      IFormatWriter formatWriter,
      Sequence sequence,
      String filePath,
      int zMin,
      int zMax,
      int tMin,
      int tMax,
      int fps,
      FileFrame saveFrame)
      throws ServiceException, FormatException, IOException {
    final File file = new File(filePath);
    final IFormatWriter writer;

    if (formatWriter == null) writer = getWriter(file, ImageFileFormat.TIFF);
    else writer = formatWriter;

    // TODO: temporary fix for the "incorrect close operation" bug in Bio-Formats
    // with OME TIF writer, remove it when fixed.
    // {
    // try
    // {
    // writer = formatWriter.getClass().newInstance();
    // }
    // catch (Exception e)
    // {
    // throw new ServiceException("Can't create new writer instance: " + e);
    // }
    // }

    if (writer == null)
      throw new UnknownFormatException(
          "Can't find a valid image writer for the specified file: " + filePath);

    // first delete the file else LOCI won't save it correctly
    if (file.exists()) file.delete();
    // ensure parent directory exist
    FileUtil.ensureParentDirExist(file);

    final int sizeC = sequence.getSizeC();
    final boolean separateChannel = getSeparateChannelFlag(writer, sequence.getColorModel());

    // set settings
    writer.setFramesPerSecond(fps);
    // generate metadata
    writer.setMetadataRetrieve(
        MetaDataUtil.generateMetaData(
            sequence, (zMax - zMin) + 1, (tMax - tMin) + 1, separateChannel));
    // no interleave (XP default viewer want interleaved channel to correctly read image)
    writer.setInterleaved(false);
    // set id
    writer.setId(filePath);
    // init
    writer.setSeries(0);
    // usually give better save performance
    writer.setWriteSequentially(true);

    // get endianess
    final boolean littleEndian =
        !writer.getMetadataRetrieve().getPixelsBinDataBigEndian(0, 0).booleanValue();
    byte[] data = null;

    try {
      int imageIndex = 0;
      // XYCZT order is important here (see metadata)
      for (int t = tMin; t <= tMax; t++) {
        for (int z = zMin; z <= zMax; z++) {
          if ((saveFrame != null) && saveFrame.isCancelRequested()) return;

          final IcyBufferedImage image = sequence.getImage(t, z);

          // separated channel data
          if (separateChannel) {
            for (int c = 0; c < sizeC; c++) {
              if (image != null) {
                // avoid multiple allocation
                data = image.getRawData(c, data, 0, littleEndian);
                writer.saveBytes(imageIndex, data);
              }

              imageIndex++;
            }
          } else {
            if (image != null) {
              // avoid multiple allocation
              data = image.getRawData(data, 0, littleEndian);
              writer.saveBytes(imageIndex, data);
            }

            imageIndex++;
          }

          if (saveFrame != null) saveFrame.incPosition();
        }
      }
    } finally {
      // always close writer after a file has been saved
      writer.close();
    }
  }