@Override
public void update() {
this.defined = false;
// check parents are defined
if (!parent1.isDefined()) return;
if (!parent2.isDefined()) return;
Shape2D shape;
// extract first point
shape = parent1.getShape();
if (!(shape instanceof Point2D)) return;
Point2D point1 = (Point2D) shape;
// extract second point
shape = parent2.getShape();
if (!(shape instanceof Point2D)) return;
Point2D point2 = (Point2D) shape;
// update distance measure
this.trans =
AffineTransform2D.createTranslation(
point2.getX() - point1.getX(), point2.getY() - point1.getY());
this.defined = true;
}
@Override
public void update() {
this.defined = false;
if (!parent1.isDefined()) return;
Shape2D shape = parent1.getShape();
if (!(shape instanceof Domain2D)) return;
Domain2D domain = (Domain2D) shape;
boundary = domain.getBoundary();
this.defined = true;
}