Merge pull request #62353 from smix8/navigation_region_owns_point_4.x

Add NavigationServer region_owns_point() helper function

2 files changed, 12 insertions, 0 deletions

diff --git a/modules/navigation/godot_navigation_server.cpp b/modules/navigation/godot_navigation_server.cpp
index 927748dbd9..e243770cd2 100644
--- a/modules/navigation/godot_navigation_server.cpp
+++ b/modules/navigation/godot_navigation_server.cpp
@@ -351,6 +351,16 @@ real_t GodotNavigationServer::region_get_travel_cost(RID p_region) const {
 	return region->get_travel_cost();
 }
 
+bool GodotNavigationServer::region_owns_point(RID p_region, const Vector3 &p_point) const {
+	const NavRegion *region = region_owner.get_or_null(p_region);
+	ERR_FAIL_COND_V(region == nullptr, false);
+	if (region->get_map()) {
+		RID closest_point_owner = map_get_closest_point_owner(region->get_map()->get_self(), p_point);
+		return closest_point_owner == region->get_self();
+	}
+	return false;
+}
+
 COMMAND_2(region_set_navigation_layers, RID, p_region, uint32_t, p_navigation_layers) {
 	NavRegion *region = region_owner.get_or_null(p_region);
 	ERR_FAIL_COND(region == nullptr);
diff --git a/modules/navigation/godot_navigation_server.h b/modules/navigation/godot_navigation_server.h
index d4306e7931..48c8dcbeb2 100644
--- a/modules/navigation/godot_navigation_server.h
+++ b/modules/navigation/godot_navigation_server.h
@@ -117,6 +117,8 @@ public:
 	COMMAND_2(region_set_travel_cost, RID, p_region, real_t, p_travel_cost);
 	virtual real_t region_get_travel_cost(RID p_region) const override;
 
+	virtual bool region_owns_point(RID p_region, const Vector3 &p_point) const override;
+
 	COMMAND_2(region_set_map, RID, p_region, RID, p_map);
 	virtual RID region_get_map(RID p_region) const override;
 	COMMAND_2(region_set_navigation_layers, RID, p_region, uint32_t, p_navigation_layers);