Example usage for java.awt.geom Path2D transform

Introduction

In this page you can find the example usage for java.awt.geom Path2D transform.

Prototype

public abstract void transform(AffineTransform at);

Source Link

Document

Transforms the geometry of this path using the specified AffineTransform .

Usage

From source file:org.jfree.graphics2d.demo.ImageTest.java

private static void drawArcTest(Graphics2D g2) {
    g2.setPaint(Color.GREEN);//w w w . j  a v  a 2 s  .  co  m
    g2.drawRect(0, 20, 70, 50);
    g2.setPaint(Color.RED);
    Path2D path1 = new Path2D.Double();
    double[] pts = calculateReferenceArc(90);
    path1.moveTo(pts[0], pts[1]);
    path1.curveTo(pts[2], pts[3], pts[4], pts[5], pts[6], pts[7]);
    AffineTransform t = new AffineTransform();
    t.translate(35, 45);
    t.scale(35, 25);
    t.rotate(Math.PI / 4);
    path1.transform(t);
    g2.draw(path1);

    Path2D path2 = new Path2D.Double();
    path2.moveTo(pts[0], pts[1]);
    path2.curveTo(pts[2], pts[3], pts[4], pts[5], pts[6], pts[7]);
    AffineTransform t2 = new AffineTransform();
    t2.rotate(3 * Math.PI / 4);
    t2.scale(35, 25);
    t2.translate(35, 35);
    path2.transform(t2);
    //g2.draw(path2);
    Path2D arc = new Path2D.Double();
    arc.append(path1, false);
    arc.append(path2, false);
    //g2.draw(arc);
    //g2.draw(path1);
    //g2.transform(t);
    g2.setPaint(Color.BLUE);
    g2.drawArc(0, 20, 70, 50, 0, -270);
    //Arc2D arc2d = new Arc2D.Double(0d, 20d, 70d, 50d, 0d, 90, Arc2D.OPEN);
    //g2.draw(arc2d);
}

---