Example usage for java.awt.geom Rectangle2D union

Introduction

In this page you can find the example usage for java.awt.geom Rectangle2D union.

Prototype

public static void union(Rectangle2D src1, Rectangle2D src2, Rectangle2D dest) 

Source Link

Document

Unions the pair of source Rectangle2D objects and puts the result into the specified destination Rectangle2D object.

Usage

From source file:Main.java

/**
 * Get the full screen size recognizing multiple monitor.
 * //  w  ww . j  a v a 2  s  .  c om
 * @return full screen size
 */
public static Dimension getFullScreenSize() {
    Rectangle2D result = new Rectangle2D.Double();
    GraphicsEnvironment localGE = GraphicsEnvironment.getLocalGraphicsEnvironment();
    for (GraphicsDevice gd : localGE.getScreenDevices()) {
        for (GraphicsConfiguration graphicsConfiguration : gd.getConfigurations()) {
            Rectangle2D.union(result, graphicsConfiguration.getBounds(), result);
        }
    }
    return new Dimension((int) result.getWidth(), (int) result.getHeight());
}

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From source file:edu.umd.cfar.lamp.viper.geometry.BoundingBox.java

/**
 * This creates a new box that represents the area shared by two boxes.
 * /* ww  w  .j av a 2s .c  om*/
 * @param A
 *            a box to intersect
 * @param B
 *            a box to intersect
 * @return a new bbox consisting solely of the shared region.
 */
public static BoundingBox intersection(BoundingBox A, BoundingBox B) {
    BoundingBox solution = new BoundingBox();
    //If we know this is going nowhere, bail
    if (!A.rect.intersects(B.rect))
        return solution;
    solution.rect = null;

    // The hard case -- two composed Bounding Boxes
    if (A.composed && B.composed) {
        solution.pieces = new LinkedList();
        solution.composed = true;

        Iterator iterA = A.pieces.iterator();
        while (iterA.hasNext()) {
            BoundingBox aBox = (BoundingBox) iterA.next();
            Iterator iterB = B.pieces.iterator();
            while (iterB.hasNext()) {
                BoundingBox bBox = (BoundingBox) iterB.next();
                assert !aBox.composed && !bBox.composed : "BoundingBox wasn't flattened.";
                if (aBox.intersects(bBox)) {
                    BoundingBox newBox = new BoundingBox((Rectangle) aBox.rect.createIntersection(bBox.rect));

                    if (solution.rect == null) {
                        solution.rect = (Rectangle) newBox.rect.clone();
                    } else {
                        Rectangle2D.union(solution.rect, newBox.rect, solution.rect);
                    }
                    solution.pieces.add(newBox);
                }
            }
        }
        solution.simplify();

    } else if (A.composed || B.composed) {
        // Now handle the case where one is composed.
        BoundingBox uncomposedBox = (A.composed ? B : A);
        BoundingBox composedBox = (A.composed ? A : B);

        solution.pieces = new LinkedList();
        solution.composed = true;

        Iterator iter = composedBox.pieces.iterator();
        while (iter.hasNext()) {
            BoundingBox child = (BoundingBox) iter.next();
            assert !child.composed : "BoundingBox wasn't flattened.";
            if (child.rect.intersects(uncomposedBox.rect.x, uncomposedBox.rect.y, uncomposedBox.rect.width,
                    uncomposedBox.rect.height)) {
                BoundingBox newBox = new BoundingBox(
                        (Rectangle) child.rect.createIntersection(uncomposedBox.rect));
                if (solution.rect == null) {
                    solution.rect = (Rectangle) newBox.rect.clone();
                } else {
                    Rectangle2D.union(solution.rect, newBox.rect, solution.rect);
                }
                solution.pieces.add(newBox);
            }
        }
        solution.simplify();

    } else {
        // The easy case.
        if (A.rect.intersects(B.rect.x, B.rect.y, B.rect.width, B.rect.height)) {
            solution.rect = (Rectangle) A.rect.createIntersection(B.rect);
            solution.initPoly();
        } else {
            solution.rect = new Rectangle();
        }
    }
    return solution;
}

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From source file:org.caleydo.view.domino.internal.Block.java

private Shape getOutlineShape() {
    if (this.nodeCount() == 1)
        return nodes().iterator().next().getRectangleBounds();
    if (linearBlocks.size() == 1) {
        LinearBlock b = linearBlocks.get(0);
        Rect r1 = b.getNode(true).getRectBounds();
        Rect r2 = b.getNode(false).getRectBounds();
        Rectangle2D.Float r = new Rectangle2D.Float();
        Rectangle2D.union(r1.asRectangle2D(), r2.asRectangle2D(), r);
        return r;
    }/* ww w . j  a  v  a 2  s. c  o  m*/
    Collection<Vec2f> outline = getOutline();
    Polygon r = new Polygon();
    for (Vec2f p : outline)
        r.addPoint((int) p.x(), (int) p.y());
    return r;
}

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From source file:org.zanata.util.TestEventForScreenshotListener.java

private Rectangle getScreenRectangle() {
    // http://stackoverflow.com/a/13380999/14379
    Rectangle2D result = new Rectangle2D.Double();
    GraphicsEnvironment localGE = GraphicsEnvironment.getLocalGraphicsEnvironment();
    for (GraphicsDevice gd : localGE.getScreenDevices()) {
        for (GraphicsConfiguration graphicsConfiguration : gd.getConfigurations()) {
            Rectangle2D.union(result, graphicsConfiguration.getBounds(), result);
        }/*w ww  .ja va2s .  c  o  m*/
    }
    return new Rectangle((int) result.getWidth(), (int) result.getHeight());
}

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