/**
* Transforms the figure.
*
* @param tx the transformation.
*/
public void transform(AffineTransform tx) {
if (TRANSFORM.get(this) != null
|| tx.getType() != (tx.getType() & AffineTransform.TYPE_TRANSLATION)) {
if (TRANSFORM.get(this) == null) {
TRANSFORM.basicSet(this, (AffineTransform) tx.clone());
} else {
AffineTransform t = TRANSFORM.getClone(this);
t.preConcatenate(tx);
TRANSFORM.basicSet(this, t);
}
} else {
for (int i = 0; i < coordinates.length; i++) {
tx.transform(coordinates[i], coordinates[i]);
}
if (FILL_GRADIENT.get(this) != null && !FILL_GRADIENT.get(this).isRelativeToFigureBounds()) {
Gradient g = FILL_GRADIENT.getClone(this);
g.transform(tx);
FILL_GRADIENT.basicSet(this, g);
}
if (STROKE_GRADIENT.get(this) != null
&& !STROKE_GRADIENT.get(this).isRelativeToFigureBounds()) {
Gradient g = STROKE_GRADIENT.getClone(this);
g.transform(tx);
STROKE_GRADIENT.basicSet(this, g);
}
}
invalidate();
}
private AffineTransform makeTransform(Object o) {
AffineTransform r = (AffineTransform) ((AffineTransform) o).clone();
// System.out.println("r:"+r);
if (origTransform != null) {
AffineTransform r2 = (AffineTransform) origTransform.clone();
// System.out.println("r2:"+r2);
r2.concatenate(r);
r = r2;
}
return r;
}
protected void paintComponent(Graphics g) {
super.paintComponent(g);
Graphics2D g2d = (Graphics2D)g;
AffineTransform origXform = g2d.getTransform();
AffineTransform newXform = (AffineTransform)(origXform.clone());
//center of rotation is center of the panel
int xRot = this.getWidth()/2;
int yRot = this.getHeight()/2;
newXform.rotate(Math.toRadians(currentAngle), xRot, yRot);
g2d.setTransform(newXform);
//draw image centered in panel
int x = (getWidth() - image.getWidth(this))/2;
int y = (getHeight() - image.getHeight(this))/2;
g2d.drawImage(image, x, y, this);
g2d.setTransform(origXform);
}
public void validateCompositeState(
Composite comp, AffineTransform xform, Paint paint, SunGraphics2D sg2d) {
boolean updatePaint = (paint != validatedPaint) || paint == null;
// validate composite
if ((comp != validatedComp)) {
if (comp != null) {
setComposite(comp);
} else {
comp = AlphaComposite.getInstance(AlphaComposite.SRC_OVER);
setComposite(comp);
}
// the paint state is dependent on the composite state, so make
// sure we update the color below
updatePaint = true;
validatedComp = comp;
}
if (sg2d != null && validatedPixel != sg2d.pixel) {
validatedPixel = sg2d.pixel;
setForeground(validatedPixel);
}
// validate paint
if (updatePaint) {
if (paint != null && sg2d != null && sg2d.paintState >= SunGraphics2D.PAINT_GRADIENT) {
XRPaints.setPaint(sg2d, paint);
} else {
XRResetPaint();
}
validatedPaint = paint;
}
if (src != solidSrcPict) {
AffineTransform at = (AffineTransform) xform.clone();
try {
at.invert();
} catch (NoninvertibleTransformException e) {
at.setToIdentity();
}
src.validateAsSource(at, -1, -1);
}
}