/**
* 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();
}
public void restoreTransformTo(Object geometry) {
Object[] restoreData = (Object[]) geometry;
TRANSFORM.basicSetClone(this, (AffineTransform) restoreData[0]);
Point2D.Double[] restoredCoordinates = (Point2D.Double[]) restoreData[1];
for (int i = 0; i < this.coordinates.length; i++) {
coordinates[i] = (Point2D.Double) restoredCoordinates[i].clone();
}
FILL_GRADIENT.basicSetClone(this, (Gradient) restoreData[2]);
STROKE_GRADIENT.basicSetClone(this, (Gradient) restoreData[3]);
invalidate();
}
public Object getTransformRestoreData() {
Point2D.Double[] restoredCoordinates = (Point2D.Double[]) this.coordinates.clone();
for (int i = 0; i < this.coordinates.length; i++) {
restoredCoordinates[i] = (Point2D.Double) this.coordinates[i].clone();
}
return new Object[] {
TRANSFORM.getClone(this),
restoredCoordinates,
FILL_GRADIENT.getClone(this),
STROKE_GRADIENT.getClone(this),
};
}