Merge pull request #93498 from smix8/connection_relocation

Move NavRegion connections to NavMap

modules/navigation/3d/godot_navigation_server_3d.cpp

@@ -509,22 +509,31 @@ void GodotNavigationServer3D::region_bake_navigation_mesh(Ref<NavigationMesh> p_
 int GodotNavigationServer3D::region_get_connections_count(RID p_region) const {
 	NavRegion *region = region_owner.get_or_null(p_region);
 	ERR_FAIL_NULL_V(region, 0);
-
+	NavMap *map = region->get_map();
-	return region->get_connections_count();
+	if (map) {
+		return map->get_region_connections_count(region);
+	}
+	return 0;
 }
 
 Vector3 GodotNavigationServer3D::region_get_connection_pathway_start(RID p_region, int p_connection_id) const {
 	NavRegion *region = region_owner.get_or_null(p_region);
 	ERR_FAIL_NULL_V(region, Vector3());
-
+	NavMap *map = region->get_map();
-	return region->get_connection_pathway_start(p_connection_id);
+	if (map) {
+		return map->get_region_connection_pathway_start(region, p_connection_id);
+	}
+	return Vector3();
 }
 
 Vector3 GodotNavigationServer3D::region_get_connection_pathway_end(RID p_region, int p_connection_id) const {
 	NavRegion *region = region_owner.get_or_null(p_region);
 	ERR_FAIL_NULL_V(region, Vector3());
-
+	NavMap *map = region->get_map();
-	return region->get_connection_pathway_end(p_connection_id);
+	if (map) {
+		return map->get_region_connection_pathway_end(region, p_connection_id);
+	}
+	return Vector3();
 }
 
 Vector3 GodotNavigationServer3D::region_get_random_point(RID p_region, uint32_t p_navigation_layers, bool p_uniformly) const {

modules/navigation/nav_map.cpp

@@ -937,8 +937,9 @@ void NavMap::sync() {
 		_new_pm_edge_free_count = 0;
 
 		// Remove regions connections.
+		region_external_connections.clear();
 		for (NavRegion *region : regions) {
-			region->get_connections().clear();
+			region_external_connections[region] = LocalVector<gd::Edge::Connection>();
 		}
 
 		// Resize the polygon count.
@@ -1072,7 +1073,7 @@ void NavMap::sync() {
 				free_edge.polygon->edges[free_edge.edge].connections.push_back(new_connection);
 
 				// Add the connection to the region_connection map.
-				((NavRegion *)free_edge.polygon->owner)->get_connections().push_back(new_connection);
+				region_external_connections[(NavRegion *)free_edge.polygon->owner].push_back(new_connection);
 				_new_pm_edge_connection_count += 1;
 			}
 		}
@@ -1428,6 +1429,40 @@ void NavMap::_update_merge_rasterizer_cell_dimensions() {
 	merge_rasterizer_cell_height = cell_height * merge_rasterizer_cell_scale;
 }
 
+int NavMap::get_region_connections_count(NavRegion *p_region) const {
+	ERR_FAIL_NULL_V(p_region, 0);
+
+	HashMap<NavRegion *, LocalVector<gd::Edge::Connection>>::ConstIterator found_connections = region_external_connections.find(p_region);
+	if (found_connections) {
+		return found_connections->value.size();
+	}
+	return 0;
+}
+
+Vector3 NavMap::get_region_connection_pathway_start(NavRegion *p_region, int p_connection_id) const {
+	ERR_FAIL_NULL_V(p_region, Vector3());
+
+	HashMap<NavRegion *, LocalVector<gd::Edge::Connection>>::ConstIterator found_connections = region_external_connections.find(p_region);
+	if (found_connections) {
+		ERR_FAIL_INDEX_V(p_connection_id, int(found_connections->value.size()), Vector3());
+		return found_connections->value[p_connection_id].pathway_start;
+	}
+
+	return Vector3();
+}
+
+Vector3 NavMap::get_region_connection_pathway_end(NavRegion *p_region, int p_connection_id) const {
+	ERR_FAIL_NULL_V(p_region, Vector3());
+
+	HashMap<NavRegion *, LocalVector<gd::Edge::Connection>>::ConstIterator found_connections = region_external_connections.find(p_region);
+	if (found_connections) {
+		ERR_FAIL_INDEX_V(p_connection_id, int(found_connections->value.size()), Vector3());
+		return found_connections->value[p_connection_id].pathway_end;
+	}
+
+	return Vector3();
+}
+
 NavMap::NavMap() {
 	avoidance_use_multiple_threads = GLOBAL_GET("navigation/avoidance/thread_model/avoidance_use_multiple_threads");
 	avoidance_use_high_priority_threads = GLOBAL_GET("navigation/avoidance/thread_model/avoidance_use_high_priority_threads");

modules/navigation/nav_map.h

@@ -125,6 +125,8 @@ class NavMap : public NavRid {
 	int pm_edge_free_count = 0;
 	int pm_obstacle_count = 0;
 
+	HashMap<NavRegion *, LocalVector<gd::Edge::Connection>> region_external_connections;
+
 public:
 	NavMap();
 	~NavMap();
@@ -219,6 +221,10 @@ public:
 	int get_pm_edge_free_count() const { return pm_edge_free_count; }
 	int get_pm_obstacle_count() const { return pm_obstacle_count; }
 
+	int get_region_connections_count(NavRegion *p_region) const;
+	Vector3 get_region_connection_pathway_start(NavRegion *p_region, int p_connection_id) const;
+	Vector3 get_region_connection_pathway_end(NavRegion *p_region, int p_connection_id) const;
+
 private:
 	void compute_single_step(uint32_t index, NavAgent **agent);
 

modules/navigation/nav_region.cpp

@@ -44,8 +44,6 @@ void NavRegion::set_map(NavMap *p_map) {
 	map = p_map;
 	polygons_dirty = true;
 
-	connections.clear();
-
 	if (map) {
 		map->add_region(this);
 	}
@@ -105,25 +103,6 @@ void NavRegion::set_navigation_mesh(Ref<NavigationMesh> p_navigation_mesh) {
 	polygons_dirty = true;
 }
 
-int NavRegion::get_connections_count() const {
-	if (!map) {
-		return 0;
-	}
-	return connections.size();
-}
-
-Vector3 NavRegion::get_connection_pathway_start(int p_connection_id) const {
-	ERR_FAIL_NULL_V(map, Vector3());
-	ERR_FAIL_INDEX_V(p_connection_id, connections.size(), Vector3());
-	return connections[p_connection_id].pathway_start;
-}
-
-Vector3 NavRegion::get_connection_pathway_end(int p_connection_id) const {
-	ERR_FAIL_NULL_V(map, Vector3());
-	ERR_FAIL_INDEX_V(p_connection_id, connections.size(), Vector3());
-	return connections[p_connection_id].pathway_end;
-}
-
 Vector3 NavRegion::get_random_point(uint32_t p_navigation_layers, bool p_uniformly) const {
 	if (!get_enabled()) {
 		return Vector3();

modules/navigation/nav_region.h

@@ -40,7 +40,6 @@
 class NavRegion : public NavBase {
 	NavMap *map = nullptr;
 	Transform3D transform;
-	Vector<gd::Edge::Connection> connections;
 	bool enabled = true;
 
 	bool use_edge_connections = true;
@@ -85,13 +84,6 @@ public:
 
 	void set_navigation_mesh(Ref<NavigationMesh> p_navigation_mesh);
 
-	Vector<gd::Edge::Connection> &get_connections() {
-		return connections;
-	}
-	int get_connections_count() const;
-	Vector3 get_connection_pathway_start(int p_connection_id) const;
-	Vector3 get_connection_pathway_end(int p_connection_id) const;
-
 	LocalVector<gd::Polygon> const &get_polygons() const {
 		return polygons;
 	}