public Surface find(String fullId) {
if (fullId.equals(getFullId())) return this;
for (Surface child : children) {
Surface result = child.find(fullId);
if (result != null) return result;
}
return null;
}
public String getFullId() {
StringBuffer sbuf = new StringBuffer(getId());
Surface curr = getParent();
while (curr != null) {
sbuf.insert(0, curr.getId() + ".");
curr = curr.getParent();
}
return sbuf.toString();
}
public Rectangle2D getBoundingBox() {
if (worldGeometry != null) return (Rectangle2D) worldGeometry.clone();
Rectangle2D bbox = null;
for (Surface child : children) {
if (bbox == null) bbox = child.getBoundingBox();
else bbox = bbox.createUnion(child.getBoundingBox());
}
return bbox;
}
public void removeChild(Surface child) {
if (children.remove(child)) {
child.setParent(null);
}
}
public void addChild(Surface child) {
children.add(child);
child.setParent(this);
}