Example usage for java.awt.geom Area subtract

List of usage examples for java.awt.geom Area subtract

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Introduction

In this page you can find the example usage for java.awt.geom Area subtract.

Prototype

public void subtract(Area rhs)

Source Link

Document

Subtracts the shape of the specified Area from the shape of this Area .

Usage

From source file:Main.java

public static void main(String[] args) throws Exception {
    URL url = new URL("http://www.java2s.com/style/download.png");
    BufferedImage image = ImageIO.read(url);

    int w = image.getWidth();
    int h = image.getHeight();
    Ellipse2D.Double ellipse1 = new Ellipse2D.Double(10, 10, 20, 30);
    Ellipse2D.Double ellipse2 = new Ellipse2D.Double(15, 15, 20, 30);
    Area circle = new Area(ellipse1);
    circle.subtract(new Area(ellipse2));

    BufferedImage result = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
    Graphics2D g = result.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
    g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    g.setClip(circle);/*w  w w  .ja va  2  s  . c  o  m*/
    g.drawImage(image, 0, 0, null);
    g.dispose();

    ImageIO.write(result, "png", new File("result.png"));
}

From source file:BasicShapes.java

public static void main(String[] args) {
    Area shape = new Area(new Rectangle(1, 1, 1, 1));
    shape.add(new Area(new Rectangle(1, 1, 1, 1)));
    shape.subtract(new Area(new Rectangle(1, 1, 1, 1)));
    shape.intersect(new Area(new Rectangle(1, 1, 1, 1)));
    shape.exclusiveOr(new Area(new Rectangle(1, 1, 1, 1)));
}

From source file:Main.java

public static void main(String[] args) {
    Area shape = new Area(new Rectangle(1, 1, 1, 1));
    shape.add(new Area(new Rectangle(1, 1, 1, 1)));
    shape.subtract(new Area(new Rectangle(1, 1, 1, 1)));
    shape.intersect(new Area(new Rectangle(1, 1, 1, 1)));
    shape.exclusiveOr(new Area(new Rectangle(1, 1, 1, 1)));

    System.out.println(shape.intersects(new Rectangle(1, 1, 1, 1)));
}

From source file:Main.java

public static void draw(BufferedImage imageBG, BufferedImage imageFG) {
    Ellipse2D.Double ellipse1 = new Ellipse2D.Double(20, 20, 30, 30);
    Ellipse2D.Double ellipse2 = new Ellipse2D.Double(25, 25, 30, 30);
    Area circle = new Area(ellipse1);
    circle.subtract(new Area(ellipse2));

    Graphics2D g = imageBG.createGraphics();
    g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
    g.setRenderingHint(RenderingHints.KEY_DITHERING, RenderingHints.VALUE_DITHER_ENABLE);
    g.setRenderingHint(RenderingHints.KEY_FRACTIONALMETRICS, RenderingHints.VALUE_FRACTIONALMETRICS_ON);
    g.setRenderingHint(RenderingHints.KEY_INTERPOLATION, RenderingHints.VALUE_INTERPOLATION_BICUBIC);
    g.setClip(circle);/*  w  ww  .j a  va 2s.c om*/
    g.drawImage(imageFG, 0, 0, null);
    g.setClip(null);
    Stroke s = new BasicStroke(2);
    g.setStroke(s);
    g.setColor(Color.BLACK);
    g.draw(circle);
    g.dispose();

    JLabel l = new JLabel(new ImageIcon(imageBG));
    JOptionPane.showMessageDialog(null, l);
}

From source file:DrawShapes_2008.java

/**
 * Generates a donut shape from the given location and radii by subtracting
 * an inner circular Area from an outer one.
 *///from  ww w  .  j  a  va 2s .  co  m
private static Shape generateDonut(double x, double y, double innerRadius, double outerRadius) {
    Area a1 = new Area(new Ellipse2D.Double(x, y, outerRadius, outerRadius));
    double innerOffset = (outerRadius - innerRadius) / 2;
    Area a2 = new Area(new Ellipse2D.Double(x + innerOffset, y + innerOffset, innerRadius, innerRadius));
    a1.subtract(a2);
    return a1;
}

From source file:MainClass.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Ellipse2D e1 = new Ellipse2D.Double(20.0, 20.0, 80.0, 70.0);
    Ellipse2D e2 = new Ellipse2D.Double(20.0, 70.0, 40.0, 40.0);

    Area a1 = new Area(e1);
    Area a2 = new Area(e2);

    a1.subtract(a2);

    g2.setColor(Color.orange);//from  w  w w  .  ja  v  a 2 s  . co  m
    g2.fill(a1);

    g2.setColor(Color.black);
    g2.drawString("subtract", 20, 140);
}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Ellipse2D e1 = new Ellipse2D.Double(20.0, 20.0, 80.0, 70.0);
    Ellipse2D e2 = new Ellipse2D.Double(20.0, 70.0, 40.0, 40.0);

    Area a1 = new Area(e1);
    Area a2 = new Area(e2);

    a1.subtract(a2);

    g2.setColor(Color.orange);//from  w  w w. j  a  va  2s.c om
    g2.fill(a1);

    g2.setColor(Color.black);
    g2.drawString("subtract", 20, 140);

    System.out.println(a1.contains(50, 50, 5, 5));
}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Ellipse2D e1 = new Ellipse2D.Double(20.0, 20.0, 80.0, 70.0);
    Ellipse2D e2 = new Ellipse2D.Double(20.0, 70.0, 40.0, 40.0);

    Area a1 = new Area(e1);
    Area a2 = new Area(e2);

    a1.subtract(a2);

    g2.setColor(Color.orange);//from   w  w  w . j  ava2 s.  c om
    g2.fill(a1);

    g2.setColor(Color.black);
    g2.drawString("subtract", 20, 140);

    System.out.println(a1.getBounds2D());
}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Ellipse2D e1 = new Ellipse2D.Double(20.0, 20.0, 80.0, 70.0);
    Ellipse2D e2 = new Ellipse2D.Double(20.0, 70.0, 40.0, 40.0);

    Area a1 = new Area(e1);
    Area a2 = new Area(e2);

    a1.subtract(a2);

    g2.setColor(Color.orange);//w w w  . j  a v  a  2s .  co m
    g2.fill(a1);

    g2.setColor(Color.black);
    g2.drawString("subtract", 20, 140);

    System.out.println(a1.contains(50, 50));
}

From source file:Main.java

public void paint(Graphics g) {
    Graphics2D g2 = (Graphics2D) g;

    Ellipse2D e1 = new Ellipse2D.Double(20.0, 20.0, 80.0, 70.0);
    Ellipse2D e2 = new Ellipse2D.Double(20.0, 70.0, 40.0, 40.0);

    Area a1 = new Area(e1);
    Area a2 = new Area(e2);

    a1.subtract(a2);

    g2.setColor(Color.orange);// ww  w  .j  a  v a2  s.  c  o  m
    g2.fill(a1);

    g2.setColor(Color.black);
    g2.drawString("subtract", 20, 140);

    System.out.println(a1.equals(a2));
}