insert method
Implementation
void insert(T obj, AABB bounds) {
_forEachCell(bounds, (key) {
_cells.putIfAbsent(key, () => []).add(obj);
});
}
void insert(T obj, AABB bounds) {
_forEachCell(bounds, (key) {
_cells.putIfAbsent(key, () => []).add(obj);
});
}