Examples with Region jmri.jmrix.rps.Region used on opensource projects

Example 1 with Region

use of jmri.jmrix.rps.Region in project JMRI by JMRI.

the class RpsTrackingPanel method paint.

@Override
public void paint(Graphics g) {
    // draw everything else
    super.paint(g);
    log.debug("paint invoked");
    // Now show regions
    // First, Graphics2D setup
    Graphics2D g2 = (Graphics2D) g;
    double xscale = this.getWidth() / (xmax - xorigin);
    double yscale = this.getHeight() / (ymax - yorigin);
    Stroke stroke = new BasicStroke((float) (2. / xscale), BasicStroke.CAP_ROUND, BasicStroke.JOIN_ROUND);
    g2.setStroke(stroke);
    // Save the current transform
    AffineTransform saveAT = g2.getTransform();
    // Install the new one
    currentAT = new AffineTransform();
    currentAT.translate(0, this.getHeight());
    currentAT.scale(xscale, -yscale);
    // put origin in bottom corner
    currentAT.translate(-xorigin, -yorigin);
    g2.setTransform(currentAT);
    if (showRegions) {
        // Draw the regions
        List<Region> l = Model.instance().getRegions();
        for (int i = 0; i < l.size(); i++) {
            g2.setPaint(regionOutlineColor);
            // border (same color)
            g2.draw(l.get(i).getPath());
            g2.setPaint(regionFillColor);
            g2.fill(l.get(i).getPath());
        }
    }
    // Draw the measurements; changes graphics
    for (int i = 0; i < measurementRepList.size(); i++) {
        measurementRepList.get(i).draw(g2);
    }
    if (showReceivers) {
        // draw receivers
        for (int i = 1; i < Engine.instance().getMaxReceiverNumber() + 1; i++) {
            // indexed from 1
            Receiver r = Engine.instance().getReceiver(i);
            Point3d p = Engine.instance().getReceiverPosition(i);
            if (p != null && r != null) {
                if (r.isActive()) {
                    g2.setPaint(Color.BLACK);
                } else {
                    g2.setPaint(Color.GRAY);
                }
                Shape s = new Ellipse2D.Double(p.x - RECEIVER_SIZE / 2, p.y - RECEIVER_SIZE / 2, RECEIVER_SIZE, RECEIVER_SIZE);
                g2.draw(s);
                g2.fill(s);
            }
        }
    }
    // restore original transform
    g2.setTransform(saveAT);
}

Example 2 with Region

use of jmri.jmrix.rps.Region in project JMRI by JMRI.

the class RpsTrackingPanelTest method testShow.

@Test
public void testShow() {
    Assume.assumeFalse(GraphicsEnvironment.isHeadless());
    new Engine() {

        void reset() {
            _instance = null;
        }
    }.reset();
    Engine.instance().setMaxReceiverNumber(2);
    Engine.instance().setReceiver(1, new Receiver(new Point3d(12., 12., 0.)));
    Engine.instance().setReceiver(2, new Receiver(new Point3d(13., 13., 0.)));
    JmriJFrame f = new JmriJFrame("Test Tracking Panel");
    f.getContentPane().setLayout(new BoxLayout(f.getContentPane(), BoxLayout.Y_AXIS));
    RpsTrackingPanel p = new RpsTrackingPanel();
    p.setSize(400, 400);
    p.setOrigin(0, 0);
    p.setCoordMax(30., 30.);
    f.getContentPane().add(p);
    f.pack();
    // add some regions to probe corners
    Region r = new Region("(4,4,0);(10,16,0);(18,10,0);(4,4,0)");
    Model.instance().addRegion(r);
    r = new Region("(30,15,0);(25,15,0);(25,20,0);(30,15,0)");
    Model.instance().addRegion(r);
    r = new Region("(15,30,0);(15,25,0);(20,25,0);(15,30,0)");
    Model.instance().addRegion(r);
    r = new Region("(25,25,0);(25,28,0);(30,30,1);(29,25,0);(25,25,0)");
    Model.instance().addRegion(r);
    // show overlap
    r = new Region("(20,20,0);(22,20,0);(22,22,1);(20,22,0)");
    Model.instance().addRegion(r);
    r = new Region("(19,19,0);(21,19,0);(21,21,1);(19,21,0)");
    Model.instance().addRegion(r);
    // show panel
    f.setSize(400, 400);
    f.setVisible(true);
    Reading loco = new Reading("21", null);
    Measurement m = new Measurement(loco, 0.0, 0.0, 0.0, 0.133, 5, "source");
    p.notify(m);
    loco = new Reading("21", null);
    m = new Measurement(loco, 5., 5., 0.0, 0.133, 5, "source");
    p.notify(m);
    loco = new Reading("21", null);
    m = new Measurement(loco, 0., 5., 0.0, 0.133, 5, "source");
    p.notify(m);
    loco = new Reading("21", null);
    m = new Measurement(loco, 5., 0., 0.0, 0.133, 5, "source");
    p.notify(m);
    // check separate locos
    int NUM_LOCO = 64;
    for (int i = 0; i < NUM_LOCO; i++) {
        loco = new Reading("" + i, null);
        m = new Measurement(loco, 6. + 1. * i, 0., 0.0, 0.133, 5, "source");
        p.notify(m);
        m = new Measurement(loco, 6. + 1. * i, 12., 0.0, 0.133, 5, "source");
        p.notify(m);
    }
    Assert.assertNotNull("found frame", f);
    f.dispose();
}

Example 3 with Region

use of jmri.jmrix.rps.Region in project JMRI by JMRI.

the class RpsTrackingPanel method getToolTipText.

/**
     * Provide tool tip text that depends on what's under the cursor.
     * <p>
     * Names either a measurement point or a region.
     *
     * @return null if no object under mouse; this suppresses ToolTip
     */
@Override
public String getToolTipText(MouseEvent e) {
    // get mouse coordinates
    try {
        Point mouse = e.getPoint();
        Point2D userPt = currentAT.inverseTransform(new Point2D.Double(mouse.x, mouse.y), null);
        // find the path object containing it, if any
        for (int i = measurementRepList.size() - 1; i >= 0; i--) {
            MeasurementRep r = measurementRepList.get(i);
            if (r.contains(userPt)) {
                Measurement m = r.measurement;
                return "ID " + m.getID() + " at " + m.getX() + "," + m.getY();
            }
        }
        // find the region containing it, if any
        // Go through backwards to find the top if overlaps
        List<Region> l = Model.instance().getRegions();
        for (int i = l.size() - 1; i >= 0; i--) {
            Shape s = l.get(i).getPath();
            if (s.contains(userPt)) {
                return "Region: " + l.get(i).toString() + ", at " + userPt.getX() + "," + userPt.getY();
            }
        }
        // found nothing, just display location
        return "" + userPt.getX() + "," + userPt.getY();
    } catch (Exception ex) {
    }
    // or return default
    return null;
}