public void toggleShape() {
switch (shape) {
case SHAPE_ARC:
shape = SHAPE_ELBOW;
break;
case SHAPE_ELBOW:
shape = SHAPE_ARC;
break;
case SHAPE_BEZIER:
// Cannot toggle a bezier link
return;
}
double flateness = link.getFlateness();
Vector2D direction = link.getDirection();
link = createLinkInstance();
link.setFlateness(flateness);
link.setDirection(direction);
}
protected void initializeLink(double flateness) {
if (link == null) {
link = createLinkInstance();
link.setFlateness(flateness);
}
}