Example #1
0
 /**
  * @param list
  * @return array of two String values, row then column orientation, else array of two nulls if
  *     cannot be obtained
  */
 private static String[] getPatientOrientation(AttributeList list) {
   String[] vPatientOrientation = null;
   Attribute aPatientOrientation = list.get(TagFromName.PatientOrientation);
   if (aPatientOrientation != null && aPatientOrientation.getVM() == 2) {
     try {
       vPatientOrientation = aPatientOrientation.getStringValues();
       if (vPatientOrientation != null && vPatientOrientation.length != 2) {
         vPatientOrientation = null;
       }
     } catch (DicomException e) {
       vPatientOrientation = null;
     }
   }
   if (vPatientOrientation == null) {
     vPatientOrientation = new String[2];
   }
   return vPatientOrientation;
 }
Example #2
0
  /**
   * @param filenames
   * @exception Exception if internal error
   */
  public void loadMultiPanelFromSpecifiedFiles(String filenames[]) throws Exception {

    int nFiles = filenames.length;

    SingleImagePanel imagePanels[] = new SingleImagePanel[nFiles];

    String orientations[][] = new String[nFiles][];
    String views[] = new String[nFiles];
    String lateralityViewAndModifiers[] = new String[nFiles];
    String lateralities[] = new String[nFiles];
    int widths[] = new int[nFiles];
    int heights[] = new int[nFiles];
    PixelSpacing spacing[] = new PixelSpacing[nFiles];

    String rowOrientations[] = new String[nFiles];
    String columnOrientations[] = new String[nFiles];

    HashMap eventContexts = new HashMap();

    double maximumHorizontalExtentInMm = 0;
    double maximumVerticalExtentInMm = 0;

    StructuredReport sr[] = new StructuredReport[nFiles];

    int nImages = 0;
    int nCAD = 0;
    ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
    for (int f = 0; f < nFiles; ++f) {
      try {
        String filename = filenames[f];
        DicomInputStream distream = null;
        InputStream in = classLoader.getResourceAsStream(filename);
        if (in != null) {
          distream = new DicomInputStream(in);
        } else {
          distream = new DicomInputStream(new File(filename));
        }
        AttributeList list = new AttributeList();
        list.read(distream);
        if (list.isImage()) {
          int i = nImages++;
          System.err.println("IMAGE [" + i + "] is file " + f + " (" + filenames[f] + ")");

          orientations[i] = getPatientOrientation(list);
          // System.err.println("IMAGE ["+i+"] orientation="+(orientations[i] == null &&
          // orientations[i].length == 2 ? "" : (orientations[i][0] + " " + orientations[i][1])));
          views[i] = getView(list);
          // System.err.println("IMAGE ["+i+"] view="+views[i]);
          lateralityViewAndModifiers[i] = getImageLateralityViewModifierAndViewModifier(list);
          // System.err.println("IMAGE ["+i+"]
          // lateralityViewAndModifiers="+lateralityViewAndModifiers[i]);
          // System.err.println("File "+filenames[f]+": "+lateralityViewAndModifiers[i]);
          lateralities[i] = getLaterality(list);
          // System.err.println("IMAGE ["+i+"] laterality="+lateralities[i]);
          spacing[i] = new PixelSpacing(list);
          // System.err.println("IMAGE ["+i+"] spacing="+spacing[i]);

          SourceImage sImg = new SourceImage(list);
          BufferedImage img = sImg.getBufferedImage();

          widths[i] = sImg.getWidth();
          heights[i] = sImg.getHeight();

          boolean shareVOIEventsInStudy =
              false; // does not seem to work anyway, since adding VOITransform to panel constructor
                     // :(

          EventContext eventContext = new EventContext(Integer.toString(i));

          SingleImagePanel imagePanel = makeNewImagePanel(sImg, eventContext);
          imagePanel.setDemographicAndTechniqueAnnotations(
              new DemographicAndTechniqueAnnotations(list),
              "SansSerif",
              Font.PLAIN,
              10,
              Color.pink);
          imagePanel.setOrientationAnnotations(
              new OrientationAnnotations(rowOrientations[i], columnOrientations[i]),
              "SansSerif",
              Font.PLAIN,
              20,
              Color.pink);
          imagePanel.setPixelSpacingInSourceImage(
              spacing[i].getSpacing(), spacing[i].getDescription());
          if (Attribute.getSingleStringValueOrEmptyString(list, TagFromName.VOILUTFunction)
              .equals("SIGMOID")) {
            imagePanel.setVOIFunctionToLogistic();
          }
          imagePanels[i] = imagePanel;
        } else {
          throw new DicomException("Unsupported SOP Class in file " + filenames[f]);
        }
      } catch (Exception e) { // FileNotFoundException,IOException,DicomException
        e.printStackTrace(System.err);
      }
    }

    // int imagesPerRow = nImages;			// i.e., 1 -> 1, 2 -> 1, 4 -> 4, 5 -> 4, 8 -> 4
    // int imagesPerCol = 1;

    int imagesPerRow = nImages >= 8 ? 8 : nImages; // i.e., 1 -> 1, 2 -> 1, 4 -> 4, 5 -> 4, 8 -> 4
    int imagesPerCol =
        (nImages - 1) / imagesPerRow + 1; // i.e., 1 -> 1, 2 -> 2, 4 -> 1, 5 -> 2, 8 -> 2

    int singleWidth = frameWidth / imagesPerRow;
    int singleHeight = frameHeight / imagesPerCol;

    if (nImages == 1 && singleWidth > singleHeight) {
      singleWidth =
          singleWidth / 2; // use only half the screen for a single view and a landscape monitor
    }

    for (int i = 0; i < nImages; ++i) {
      DisplayedAreaSelection displayedAreaSelection = null;
      displayedAreaSelection =
          new DisplayedAreaSelection(
              widths[i],
              heights[i],
              0,
              0,
              widths[i],
              heights[i],
              true, // in case spacing was not supplied
              0,
              0,
              0,
              0,
              0,
              false /*crop*/);
      imagePanels[i].setDisplayedAreaSelection(displayedAreaSelection);
      imagePanels[i].setPreTransformImageRelativeCoordinates(null);
    }

    SingleImagePanel.deconstructAllSingleImagePanelsInContainer(multiPanel);
    multiPanel.removeAll();
    multiPanel.setLayout(new GridLayout(imagesPerCol, imagesPerRow));
    multiPanel.setBackground(Color.black);

    for (int x = 0; x < imagesPerCol; ++x) {
      for (int y = 0; y < imagesPerRow; ++y) {
        int i = x * imagesPerRow + y;
        if (i < nImages) {
          imagePanels[i].setPreferredSize(new Dimension(singleWidth, singleHeight));
          multiPanel.add(imagePanels[i]);
        }
      }
    }
    frame.getContentPane().validate();
    frame.getContentPane().repaint();
  }