+#ifndef QUADTREE_DISABLED
+
+void Document::GenBaseQuadtree()
+{
+ m_quadtree.nodes.push_back(QuadTreeNode{QUADTREE_EMPTY, QUADTREE_EMPTY, QUADTREE_EMPTY, QUADTREE_EMPTY, QUADTREE_EMPTY, QTC_UNKNOWN, 0, ObjectCount()});
+ m_quadtree.root_id = 0;
+}
+
+#endif
+