/** Constrains a point to the current grid. */
protected Point constrainPoint(Point p) {
// constrain to view size
Dimension size = getSize();
// p.x = Math.min(size.width, Math.max(1, p.x));
// p.y = Math.min(size.height, Math.max(1, p.y));
p.x = Geom.range(1, size.width, p.x);
p.y = Geom.range(1, size.height, p.y);
if (fConstrainer != null) {
return fConstrainer.constrainPoint(p);
}
return p;
}
@Override
public Rectangle2D.Double getDrawingArea() {
if (cachedDrawingArea == null) {
Rectangle2D rx = getBounds();
Rectangle2D.Double r =
(rx instanceof Rectangle2D.Double)
? (Rectangle2D.Double) rx
: new Rectangle2D.Double(rx.getX(), rx.getY(), rx.getWidth(), rx.getHeight());
double g = SVGAttributeKeys.getPerpendicularHitGrowth(this);
Geom.grow(r, g, g);
if (TRANSFORM.get(this) == null) {
cachedDrawingArea = r;
} else {
cachedDrawingArea = new Rectangle2D.Double();
cachedDrawingArea.setRect(TRANSFORM.get(this).createTransformedShape(r).getBounds2D());
}
}
return (Rectangle2D.Double) cachedDrawingArea.clone();
}