protected int addLeaf(final Octant octant) {
int id;
if (!garbageQueue.isEmpty()) {
id = garbageQueue.firstInt();
garbageQueue.remove(id);
} else {
id = length++;
ensureArraySize(id);
}
leaves[id] = octant;
leavesCount++;
octant.leafId = id;
return id;
}
protected int addView(final GraphViewImpl view) {
checkNonNullViewObject(view);
int id;
if (!garbageQueue.isEmpty()) {
id = garbageQueue.firstInt();
garbageQueue.remove(id);
} else {
id = length++;
ensureArraySize(id);
}
views[id] = view;
view.storeId = id;
return id;
}
protected void removeLeaf(final Octant octant) {
int id = octant.leafId;
leaves[id] = null;
leavesCount--;
garbageQueue.add(id);
octant.leafId = NULL_ID;
}
public void clear() {
for (int i = 0; i < length; i++) {
Octant leaf = leaves[i];
if (leaf != null) {
leaf.clear();
}
}
leaves = new Octant[0];
leavesCount = 0;
length = 0;
garbageQueue.clear();
selectedLeaves.clear();
visibleLeaves = 0;
}
protected void removeView(final GraphViewImpl view) {
checkViewExist(view);
int id = view.storeId;
views[id] = null;
garbageQueue.add(id);
view.storeId = NULL_VIEW;
view.destroyAllObservers();
// Check if not visible view
if (visibleView == view) {
visibleView = graphStore.mainGraphView;
}
}
public int size() {
return length - garbageQueue.size();
}