Drawing in a Window - Beginning Java - page 991

endQ.x, endQ.y); // Segment end

point

cubicCurve = new CubicCurve2D.Double( // Create cubic

curve

startC.x, startC.y, // Segment

start point

controlStart.x, controlStart.y, // Control pt

for start

controlEnd.x, controlEnd.y, // Control

point for end

endC.x, endC.y); // Segment end

point
}

@Override
public void paint(Graphics g) {
Graphics2D g2D = (Graphics2D)g; // Get a 2D

device context

// Draw the curves
g2D.setPaint(Color.BLUE);
g2D.draw(quadCurve);
g2D.draw(cubicCurve);

}

}

// Points for quadratic curve
private Point2D.Double startQ = new Point2D.Double(50, 75);
// Start point
private Point2D.Double endQ = new Point2D.Double(150, 75);
// End point
private Point2D.Double control = new Point2D.Double(80, 25);
// Control point

// Points for cubic curve
private Point2D.Double startC = new Point2D.Double(50, 150);
// Start point
private private Point2D.Double endC = new Point2D.Double(150,
150);// End point
private Point2D.Double controlStart = new Point2D.Double(80, 100);
// 1st cntrl pt
private Point2D.Double controlEnd = new Point2D.Double(160, 100);
// 2nd cntrl pt
private QuadCurve2D.Double quadCurve; //

Quadratic curve
private CubicCurve2D.Double cubicCurve; // Cubic

curve
private CurvePane pane = new CurvePane(); // Pane to

contain curves
}