public void addNode(NodeModel node) {
if (node.getOctant() != null) {
throw new RuntimeException("Can't add a node to two octants");
}
Octant octant = root;
int depth = octant.depth;
clampPosition(node);
while (depth < maxDepth) {
if (octant.children == null) {
subdivide(octant);
}
int index = node.octreePosition(octant.posX, octant.posY, octant.posZ, octant.size);
octant = octant.children[index];
depth = octant.depth;
}
if (octant.isEmpty()) {
addLeaf(octant);
}
octant.addNode(node);
node.setOctant(octant);
}
public void removeNode(NodeModel node) {
Octant octant = node.getOctant();
octant.removeNode(node);
if (octant.isEmpty()) {
removeLeaf(octant);
}
node.setOctant(null);
}