public void paint(Graphics g) {
Graphics2D g_2d = (Graphics2D) g;
Ellipse2D ellipse = new Ellipse2D.Double(0, 2, 80, 80);
Rectangle2D rect = new Rectangle2D.Double(40, 2, 80, 80);
Area a1 = new Area(ellipse);
Area a2 = new Area(rect);
a1.intersect(a2); // "Óë"
g_2d.fill(a1);
ellipse.setFrame(130, 2, 80, 80);
rect.setFrame(170, 2, 80, 80);
a1 = new Area(ellipse);
a2 = new Area(rect);
a1.add(a2); // "»ò"
g_2d.draw(a1);
ellipse.setFrame(0, 90, 80, 80);
rect.setFrame(40, 90, 80, 80);
a1 = new Area(ellipse);
a2 = new Area(rect);
a1.subtract(a2); // "²î"
g_2d.draw(a1);
ellipse.setFrame(130, 90, 80, 80);
rect.setFrame(170, 90, 80, 80);
a1 = new Area(ellipse);
a2 = new Area(rect);
a1.exclusiveOr(a2); // "Òì»ò"
g_2d.fill(a1);
}
private static final Shape createMask(int width, int height) {
Shape outside = new Rectangle2D.Double(0, 0, width, height);
Shape inside = new RoundRectangle2D.Double(10, 10, width - 20, height - 20, 50, 50);
Area area = new Area(outside);
area.subtract(new Area(inside));
return area;
}
public void paint(Graphics2D g) {
g.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
g.setPaint(Color.black);
// Rectangle
g.drawString("Rectangle", 10, 20);
Rectangle rect = new Rectangle(10, 30, 50, 40);
g.draw(rect);
g.translate(0, 90);
// Round Rectangle
g.drawString("RoundRectangle", 10, 20);
RoundRectangle2D roundRect = new RoundRectangle2D.Double(10, 30, 50, 40, 10, 10);
g.draw(roundRect);
g.translate(0, 90);
// Circle
g.drawString("Circle", 10, 20);
Ellipse2D circle = new Ellipse2D.Float(10, 30, 50, 50);
g.draw(circle);
g.translate(0, 90);
// CubicCurve2D
g.drawString("CubicCurve2D", 10, 20);
CubicCurve2D curve = new CubicCurve2D.Float(10, 55, 22.5f, 00, 38.5f, 110, 60, 55);
g.draw(curve);
g.translate(150, -270);
// Polygon
g.drawString("Polygon", 10, 20);
Polygon polygon = new Polygon(new int[] {30, 50, 10}, new int[] {30, 60, 60}, 3);
g.draw(polygon);
g.translate(0, 90);
// General Path
g.drawString("GeneralPath", 10, 20);
GeneralPath path = new GeneralPath();
path.moveTo(30, 30);
path.quadTo(30, 50, 50, 60);
path.quadTo(30, 50, 10, 60);
path.quadTo(30, 50, 30, 30);
path.closePath();
g.draw(path);
g.translate(0, 90);
// Area
g.drawString("Area", 10, 20);
Area area = new Area(new Rectangle(10, 30, 50, 50));
area.subtract(new Area(new Ellipse2D.Double(12, 32, 46, 46)));
g.fill(area);
g.translate(0, 90);
// QuadCurve 2D
g.drawString("QuadCurve2D", 10, 20);
QuadCurve2D quad = new QuadCurve2D.Float(10, 55, 35, 105, 60, 55);
g.draw(quad);
g.translate(-75, 70);
// Line
g.drawString("Line2D", 10, 20);
g.draw(new Line2D.Float(10, 30, 60, 30));
}