Examples with Displayable ini.trakem2.display.Displayable used on opensource projects

Example 31 with Displayable

use of ini.trakem2.display.Displayable in project TrakEM2 by trakem2.

the class ImageJCommandListener method setTempCurrentImage.

/**
 * Set as current image the Patch ImagePlus only for half a second, for a plugin to see it and grab a pointer.
 * YES this is a tremendous hack that may not work in all situations, but will be reasonably ok for PlugInFilter operations.
 * This action is intended for commands that don't alter the original image.
 */
private String setTempCurrentImage(final String command, final Displayable active) {
    if (!isPatch(command, active))
        return null;
    final Patch pa = (Patch) active;
    final Project project = pa.getProject();
    WindowManager.setTempCurrentImage(pa.getImagePlus());
    project.getLoader().releaseToFit((long) (project.getLoader().estimateImageFileSize(pa, 0) * 5));
    return command;
}

Example 32 with Displayable

use of ini.trakem2.display.Displayable in project TrakEM2 by trakem2.

the class Layer method getIntersecting.

/**
 * Find the Displayable objects of class 'target' whose perimeter (not just the bounding box)
 * intersect the given Displayable (which is itself included if present in this very Layer).
 */
public synchronized <T extends Displayable> Collection<T> getIntersecting(final Displayable d, final Class<T> target) {
    if (null != root) {
        final Area area = new Area(d.getPerimeter());
        if (root.isBetter(area.getBounds(), this)) {
            return (Collection<T>) root.find(target, area, this, false, true);
        }
    }
    final ArrayList<T> al = new ArrayList<T>();
    for (int i = al_displayables.size() - 1; i > -1; i--) {
        final Object ob = al_displayables.get(i);
        if (target.isAssignableFrom(ob.getClass()))
            continue;
        final Displayable da = (Displayable) ob;
        if (d.intersects(da)) {
            al.add((T) da);
        }
    }
    return al;
}

Example 33 with Displayable

use of ini.trakem2.display.Displayable in project TrakEM2 by trakem2.

the class Loader method insertGrid.

/**
 * Insert grid in layer (with optional stitching)
 *
 * @param layer The Layer to inser the grid into
 * @param dir The base dir of the images to open
 * @param first_image_name name of the first image in the list
 * @param cols The list of columns, containing each an array of String file names in each column.
 * @param bx The top-left X coordinate of the grid to insert
 * @param by The top-left Y coordinate of the grid to insert
 * @param bt_overlap bottom-top overlap of the images
 * @param lr_overlap left-right overlap of the images
 * @param link_images Link images to their neighbors
 * @param stitch_tiles montage option
 * @param cc_percent_overlap tiles overlap
 * @param cc_scale tiles scaling previous to stitching (1 = no scaling)
 * @param min_R regression threshold (minimum acceptable R)
 * @param homogenize_contrast contrast homogenization option
 * @param stitching_rule stitching rule (upper left corner or free)
 */
private void insertGrid(final Layer layer, final String dir_, final String first_image_name, final int n_images, final ArrayList<String[]> cols, final double bx, final double by, final double bt_overlap, final double lr_overlap, final boolean link_images, final boolean stitch_tiles, final boolean homogenize_contrast, final StitchingTEM.PhaseCorrelationParam pc_param, final Worker worker) {
    // create a Worker, then give it to the Bureaucrat
    try {
        String dir = dir_;
        final ArrayList<Patch> al = new ArrayList<Patch>();
        Utils.showProgress(0.0D);
        // less repaints on IJ status bar
        opener.setSilentMode(true);
        int x = 0;
        int y = 0;
        int largest_y = 0;
        ImagePlus img = null;
        // open the selected image, to use as reference for width and height
        // w1nd0wz safe
        dir = dir.replace('\\', '/');
        if (!dir.endsWith("/"))
            dir += "/";
        String path = dir + first_image_name;
        // TODO arbitrary x3 factor
        releaseToFit(new File(path).length() * 3);
        IJ.redirectErrorMessages();
        ImagePlus first_img = openImagePlus(path);
        if (null == first_img) {
            Utils.log("Selected image to open first is null.");
            return;
        }
        if (null == first_img)
            return;
        final int first_image_width = first_img.getWidth();
        final int first_image_height = first_img.getHeight();
        final int first_image_type = first_img.getType();
        // start
        final Patch[][] pall = new Patch[cols.size()][((String[]) cols.get(0)).length];
        int width, height;
        // counter
        int k = 0;
        boolean auto_fix_all = false;
        boolean ignore_all = false;
        boolean resize = false;
        if (!ControlWindow.isGUIEnabled()) {
            // headless mode: autofix all
            auto_fix_all = true;
            resize = true;
        }
        // Accumulate mipmap generation tasks
        final ArrayList<Future<?>> fus = new ArrayList<Future<?>>();
        startLargeUpdate();
        for (int i = 0; i < cols.size(); i++) {
            final String[] rows = (String[]) cols.get(i);
            if (i > 0) {
                x -= lr_overlap;
            }
            for (int j = 0; j < rows.length; j++) {
                if (Thread.currentThread().isInterrupted()) {
                    Display.repaint(layer);
                    rollback();
                    return;
                }
                if (j > 0) {
                    y -= bt_overlap;
                }
                // get file name
                final String file_name = (String) rows[j];
                path = dir + file_name;
                if (null != first_img && file_name.equals(first_image_name)) {
                    img = first_img;
                    // release pointer
                    first_img = null;
                } else {
                    // open image
                    releaseToFit(first_image_width, first_image_height, first_image_type, 1.5f);
                    try {
                        IJ.redirectErrorMessages();
                        img = openImagePlus(path);
                    } catch (final OutOfMemoryError oome) {
                        printMemState();
                        throw oome;
                    }
                }
                if (null == img) {
                    Utils.log("null image! skipping.");
                    pall[i][j] = null;
                    continue;
                }
                width = img.getWidth();
                height = img.getHeight();
                int rw = width;
                int rh = height;
                if (width != first_image_width || height != first_image_height) {
                    int new_width = first_image_width;
                    int new_height = first_image_height;
                    if (!auto_fix_all && !ignore_all) {
                        final GenericDialog gdr = new GenericDialog("Size mismatch!");
                        gdr.addMessage("The size of " + file_name + " is " + width + " x " + height);
                        gdr.addMessage("but the selected image was " + first_image_width + " x " + first_image_height);
                        gdr.addMessage("Adjust to selected image dimensions?");
                        gdr.addNumericField("width: ", (double) first_image_width, 0);
                        // should not be editable ... or at least, explain in some way that the dimensions can be edited just for this image --> done below
                        gdr.addNumericField("height: ", (double) first_image_height, 0);
                        gdr.addMessage("[If dimensions are changed they will apply only to this image]");
                        gdr.addMessage("");
                        final String[] au = new String[] { "fix all", "ignore all" };
                        gdr.addChoice("Automate:", au, au[1]);
                        gdr.addMessage("Cancel == NO    OK = YES");
                        gdr.showDialog();
                        if (gdr.wasCanceled()) {
                            resize = false;
                        // do nothing: don't fix/resize
                        }
                        resize = true;
                        // catch values
                        new_width = (int) gdr.getNextNumber();
                        new_height = (int) gdr.getNextNumber();
                        final int iau = gdr.getNextChoiceIndex();
                        if (new_width != first_image_width || new_height != first_image_height) {
                            auto_fix_all = false;
                        } else {
                            auto_fix_all = (0 == iau);
                        }
                        ignore_all = (1 == iau);
                        if (ignore_all)
                            resize = false;
                    }
                    if (resize) {
                        // resize Patch dimensions
                        rw = first_image_width;
                        rh = first_image_height;
                    }
                }
                // add new Patch at base bx,by plus the x,y of the grid
                // will call back and cache the image
                final Patch patch = new Patch(layer.getProject(), img.getTitle(), bx + x, by + y, img);
                if (width != rw || height != rh)
                    patch.setDimensions(rw, rh, false);
                addedPatchFrom(path, patch);
                if (// prevent it
                homogenize_contrast)
                    // prevent it
                    setMipMapsRegeneration(false);
                else
                    fus.add(regenerateMipMaps(patch));
                // 
                // after the above two lines! Otherwise it will paint fine, but throw exceptions on the way
                layer.add(patch, true);
                // otherwise when reopening it has to fetch all ImagePlus and scale and zip them all! This method though creates the awt and the snap, thus filling up memory and slowing down, but it's worth it.
                patch.updateInDatabase("tiff_snapshot");
                pall[i][j] = patch;
                al.add(patch);
                if (ControlWindow.isGUIEnabled()) {
                    // northwest to prevent screwing up Patch coordinates.
                    layer.getParent().enlargeToFit(patch, LayerSet.NORTHWEST);
                }
                y += img.getHeight();
                Utils.showProgress((double) k / n_images);
                k++;
            }
            x += img.getWidth();
            if (largest_y < y) {
                largest_y = y;
            }
            // resetting!
            y = 0;
        }
        // build list
        final Patch[] pa = new Patch[al.size()];
        int f = 0;
        // list in row-first order
        for (int j = 0; j < pall[0].length; j++) {
            // 'j' is row
            for (int i = 0; i < pall.length; i++) {
                // 'i' is column
                pa[f++] = pall[i][j];
            }
        }
        // optimize repaints: all to background image
        Display.clearSelection(layer);
        // make the first one be top, and the rest under it in left-right and top-bottom order
        for (int j = 0; j < pa.length; j++) {
            layer.moveBottom(pa[j]);
        }
        // make picture
        // getFlatImage(layer, layer.getMinimalBoundingBox(Patch.class), 0.25, 1, ImagePlus.GRAY8, Patch.class, null, false).show();
        // optimize repaints: all to background image
        Display.clearSelection(layer);
        if (homogenize_contrast) {
            if (null != worker)
                worker.setTaskName("Enhancing contrast");
            // 0 - check that all images are of the same type
            int tmp_type = pa[0].getType();
            for (int e = 1; e < pa.length; e++) {
                if (pa[e].getType() != tmp_type) {
                    // can't continue
                    tmp_type = Integer.MAX_VALUE;
                    Utils.log("Can't homogenize histograms: images are not all of the same type.\nFirst offending image is: " + al.get(e));
                    break;
                }
            }
            if (Integer.MAX_VALUE != tmp_type) {
                // checking on error flag
                // Set min and max for all images
                // 1 - fetch statistics for each image
                final ArrayList<ImageStatistics> al_st = new ArrayList<ImageStatistics>();
                // list of Patch ordered by stdDev ASC
                final ArrayList<Patch> al_p = new ArrayList<Patch>();
                int type = -1;
                for (int i = 0; i < pa.length; i++) {
                    if (Thread.currentThread().isInterrupted()) {
                        Display.repaint(layer);
                        rollback();
                        return;
                    }
                    ImagePlus imp = fetchImagePlus(pa[i]);
                    // speed-up trick: extract data from smaller image
                    if (imp.getWidth() > 1024) {
                        releaseToFit(1024, (int) ((imp.getHeight() * 1024) / imp.getWidth()), imp.getType(), 1.1f);
                        // cheap and fast nearest-point resizing
                        imp = new ImagePlus(imp.getTitle(), imp.getProcessor().resize(1024));
                    }
                    if (-1 == type)
                        type = imp.getType();
                    final ImageStatistics i_st = imp.getStatistics();
                    // order by stdDev, from small to big
                    int q = 0;
                    for (final ImageStatistics st : al_st) {
                        q++;
                        if (st.stdDev > i_st.stdDev)
                            break;
                    }
                    if (q == al.size()) {
                        // append at the end. WARNING if importing thousands of images, this is a potential source of out of memory errors. I could just recompute it when I needed it again below
                        al_st.add(i_st);
                        al_p.add(pa[i]);
                    } else {
                        al_st.add(q, i_st);
                        al_p.add(q, pa[i]);
                    }
                }
                // shallow copy of the ordered list
                final ArrayList<Patch> al_p2 = new ArrayList<Patch>(al_p);
                // 2 - discard the first and last 25% (TODO: a proper histogram clustering analysis and histogram examination should apply here)
                if (pa.length > 3) {
                    // under 4 images, use them all
                    int i = 0;
                    while (i <= pa.length * 0.25) {
                        al_p.remove(i);
                        i++;
                    }
                    final int count = i;
                    i = pa.length - 1 - count;
                    while (i > (pa.length * 0.75) - count) {
                        al_p.remove(i);
                        i--;
                    }
                }
                // 3 - compute common histogram for the middle 50% images
                final Patch[] p50 = new Patch[al_p.size()];
                al_p.toArray(p50);
                final StackStatistics stats = new StackStatistics(new PatchStack(p50, 1));
                // 4 - compute autoAdjust min and max values
                // extracting code from ij.plugin.frame.ContrastAdjuster, method autoAdjust
                int autoThreshold = 0;
                double min = 0;
                double max = 0;
                // once for 8-bit and color, twice for 16 and 32-bit (thus the 2501 autoThreshold value)
                final int limit = stats.pixelCount / 10;
                final int[] histogram = stats.histogram;
                // else autoThreshold /= 2;
                if (ImagePlus.GRAY16 == type || ImagePlus.GRAY32 == type)
                    autoThreshold = 2500;
                else
                    autoThreshold = 5000;
                final int threshold = stats.pixelCount / autoThreshold;
                int i = -1;
                boolean found = false;
                int count;
                do {
                    i++;
                    count = histogram[i];
                    if (count > limit)
                        count = 0;
                    found = count > threshold;
                } while (!found && i < 255);
                final int hmin = i;
                i = 256;
                do {
                    i--;
                    count = histogram[i];
                    if (count > limit)
                        count = 0;
                    found = count > threshold;
                } while (!found && i > 0);
                final int hmax = i;
                if (hmax >= hmin) {
                    min = stats.histMin + hmin * stats.binSize;
                    max = stats.histMin + hmax * stats.binSize;
                    if (min == max) {
                        min = stats.min;
                        max = stats.max;
                    }
                }
                // 5 - compute common mean within min,max range
                final double target_mean = getMeanOfRange(stats, min, max);
                Utils.log2("Loader min,max: " + min + ", " + max + ",   target mean: " + target_mean);
                // 6 - apply to all
                for (i = al_p2.size() - 1; i > -1; i--) {
                    // the order is different, thus getting it from the proper list
                    final Patch p = (Patch) al_p2.get(i);
                    final double dm = target_mean - getMeanOfRange((ImageStatistics) al_st.get(i), min, max);
                    // displacing in the opposite direction, makes sense, so that the range is drifted upwards and thus the target 256 range for an awt.Image will be closer to the ideal target_mean
                    p.setMinAndMax(min - dm, max - dm);
                // OBSOLETE and wrong //p.putMinAndMax(fetchImagePlus(p));
                }
                setMipMapsRegeneration(true);
                if (isMipMapsRegenerationEnabled()) {
                    // recreate files
                    for (final Patch p : al) fus.add(regenerateMipMaps(p));
                }
                Display.repaint(layer, new Rectangle(0, 0, (int) layer.getParent().getLayerWidth(), (int) layer.getParent().getLayerHeight()), 0);
            // make picture
            // getFlatImage(layer, layer.getMinimalBoundingBox(Patch.class), 0.25, 1, ImagePlus.GRAY8, Patch.class, null, false).show();
            }
        }
        if (stitch_tiles) {
            // Wait until all mipmaps for the new images have been generated before attempting to register
            Utils.wait(fus);
            // create undo
            layer.getParent().addTransformStep(new HashSet<Displayable>(layer.getDisplayables(Patch.class)));
            // wait until repainting operations have finished (otherwise, calling crop on an ImageProcessor fails with out of bounds exception sometimes)
            if (null != Display.getFront())
                Display.getFront().getCanvas().waitForRepaint();
            if (null != worker)
                worker.setTaskName("Stitching");
            StitchingTEM.stitch(pa, cols.size(), bt_overlap, lr_overlap, true, pc_param).run();
        }
        // link with images on top, bottom, left and right.
        if (link_images) {
            if (null != worker)
                worker.setTaskName("Linking");
            for (int i = 0; i < pall.length; i++) {
                // 'i' is column
                for (int j = 0; j < pall[0].length; j++) {
                    // 'j' is row
                    final Patch p = pall[i][j];
                    // can happen if a slot is empty
                    if (null == p)
                        continue;
                    if (i > 0 && null != pall[i - 1][j])
                        p.link(pall[i - 1][j]);
                    if (i < pall.length - 1 && null != pall[i + 1][j])
                        p.link(pall[i + 1][j]);
                    if (j > 0 && null != pall[i][j - 1])
                        p.link(pall[i][j - 1]);
                    if (j < pall[0].length - 1 && null != pall[i][j + 1])
                        p.link(pall[i][j + 1]);
                }
            }
        }
        commitLargeUpdate();
        // resize LayerSet
        // int new_width = x;
        // int new_height = largest_y;
        // Math.abs(bx) + new_width, Math.abs(by) + new_height);
        layer.getParent().setMinimumDimensions();
        // update indexes
        // so its done once only
        layer.updateInDatabase("stack_index");
        // create panels in all Displays showing this layer
        /* // not needed anymore
Iterator it = al.iterator();
while (it.hasNext()) {
	Display.add(layer, (Displayable)it.next(), false); // don't set it active, don't want to reload the ImagePlus!
}
			 */
        // update Displays
        Display.update(layer);
        layer.recreateBuckets();
    // debug:
    } catch (final Throwable t) {
        IJError.print(t);
        rollback();
        setMipMapsRegeneration(true);
    }
}

Example 34 with Displayable

use of ini.trakem2.display.Displayable in project TrakEM2 by trakem2.

the class Loader method setMinAndMax.

public Bureaucrat setMinAndMax(final Collection<? extends Displayable> patches, final double min, final double max) {
    final Worker worker = new Worker("Set min and max") {

        @Override
        public void run() {
            try {
                startedWorking();
                if (Double.isNaN(min) || Double.isNaN(max)) {
                    Utils.log("WARNING:\nUnacceptable min and max values: " + min + ", " + max);
                    finishedWorking();
                    return;
                }
                final ArrayList<Future<?>> fus = new ArrayList<Future<?>>();
                for (final Displayable d : patches) {
                    if (d.getClass() != Patch.class)
                        continue;
                    final Patch p = (Patch) d;
                    p.setMinAndMax(min, max);
                    // Will also flush the cache for Patch p:
                    fus.add(regenerateMipMaps(p));
                }
                Utils.wait(fus);
            } catch (final Exception e) {
                IJError.print(e);
            } finally {
                finishedWorking();
            }
        }
    };
    return Bureaucrat.createAndStart(worker, Project.findProject(this));
}

Example 35 with Displayable

use of ini.trakem2.display.Displayable in project TrakEM2 by trakem2.

the class Loader method getFlatImage.

public ImagePlus getFlatImage(final Layer layer, final Rectangle srcRect_, final double scale, final int c_alphas, final int type, final Class<?> clazz, final List<? extends Displayable> al_displ, final boolean quality, final Color background, final Displayable active) {
    final Image bi = getFlatAWTImage(layer, srcRect_, scale, c_alphas, type, clazz, al_displ, quality, background, active);
    final ImagePlus imp = new ImagePlus(layer.getPrintableTitle(), bi);
    final Calibration impCalibration = layer.getParent().getCalibrationCopy();
    impCalibration.pixelWidth /= scale;
    impCalibration.pixelHeight /= scale;
    imp.setCalibration(impCalibration);
    bi.flush();
    return imp;
}