Examples with PointRoi ij.gui.PointRoi used on opensource projects

Example 11 with PointRoi

use of ij.gui.PointRoi in project GDSC-SMLM by aherbert.

the class SpotInspector method mouseClicked.

public void mouseClicked(MouseEvent e) {
    if (id != currentId)
        return;
    // Show the result that was double clicked in the result table
    if (e.getClickCount() > 1) {
        int rank = textPanel.getSelectionStart() + 1;
        // Show the spot that was double clicked
        ImagePlus imp = WindowManager.getImage(TITLE);
        if (imp != null && rank > 0 && rank <= imp.getStackSize()) {
            imp.setSlice(rank);
            if (imp.getWindow() != null)
                imp.getWindow().toFront();
            // Add an ROI to to the image containing all the spots in that part of the frame
            PeakResult r = rankedResults.get(rank - 1).peakResult;
            final int x = (int) (r.params[Gaussian2DFunction.X_POSITION]);
            final int y = (int) (r.params[Gaussian2DFunction.Y_POSITION]);
            // Find bounds
            int minX = x - radius;
            int minY = y - radius;
            int maxX = x + radius + 1;
            int maxY = y + radius + 1;
            // Create ROIs
            ArrayList<float[]> spots = new ArrayList<float[]>();
            for (PeakResult peak : results.getResults()) {
                if (peak.getXPosition() > minX && peak.getXPosition() < maxX && peak.getYPosition() > minY && peak.getYPosition() < maxY) {
                    // Use only unique points
                    final float xPosition = peak.getXPosition() - minX;
                    final float yPosition = peak.getYPosition() - minY;
                    if (contains(spots, xPosition, yPosition))
                        continue;
                    spots.add(new float[] { xPosition, yPosition });
                }
            }
            int points = spots.size();
            float[] ox = new float[points];
            float[] oy = new float[points];
            for (int i = 0; i < points; i++) {
                ox[i] = spots.get(i)[0];
                oy[i] = spots.get(i)[1];
            }
            imp.setRoi(new PointRoi(ox, oy, points));
        }
    }
}