private void delete() {
if (this.clusterNum <= 0) return;
if (!WindowTools.confirmationWindow(
"Are you sure you want to delete this cluster?", "Delete confirmation")) return;
if (selectedCluster == this) {
selectCluster(null);
structureBeingMoved = false;
}
for (int i = 0; i < neurons.size(); i++)
if (neurons.get(i).cluster == this) {
neurons.remove(i);
i--;
}
clusters.remove(this);
redraw = true;
}
