2 files changed, 30 insertions, 1 deletions

diff --git a/scene/resources/mesh_library.cpp b/scene/resources/mesh_library.cpp
index 76bb1c585f..2b1d022299 100644
--- a/scene/resources/mesh_library.cpp
+++ b/scene/resources/mesh_library.cpp
@@ -48,6 +48,8 @@ bool MeshLibrary::_set(const StringName& p_name, const Variant& p_value) {
 			set_item_shape(idx,p_value);
 		else if(what=="preview")
 			set_item_preview(idx,p_value);
+		else if(what=="navmesh")
+			set_item_navmesh(idx,p_value);
 		else
 			return false;
 
@@ -70,6 +72,8 @@ bool MeshLibrary::_get(const StringName& p_name,Variant &r_ret) const {
 		r_ret= get_item_mesh(idx);
 	else if(what=="shape")
 		r_ret= get_item_shape(idx);
+	else if(what=="navmesh")
+		r_ret= get_item_navmesh(idx);
 	else if(what=="preview")
 		r_ret= get_item_preview(idx);
 	else
@@ -86,6 +90,7 @@ void MeshLibrary::_get_property_list( List<PropertyInfo> *p_list) const {
 		p_list->push_back( PropertyInfo(Variant::STRING,name+"name"));
 		p_list->push_back( PropertyInfo(Variant::OBJECT,name+"mesh",PROPERTY_HINT_RESOURCE_TYPE,"Mesh"));
 		p_list->push_back( PropertyInfo(Variant::OBJECT,name+"shape",PROPERTY_HINT_RESOURCE_TYPE,"Shape"));
+		p_list->push_back( PropertyInfo(Variant::OBJECT,name+"navmesh",PROPERTY_HINT_RESOURCE_TYPE,"NavigationMesh"));
 		p_list->push_back( PropertyInfo(Variant::OBJECT,name+"preview",PROPERTY_HINT_RESOURCE_TYPE,"Texture",PROPERTY_USAGE_DEFAULT|PROPERTY_USAGE_EDITOR_HELPER));
 	}
 }
@@ -130,6 +135,18 @@ void MeshLibrary::set_item_shape(int p_item,const Ref<Shape>& p_shape) {
 
 }
 
+
+void MeshLibrary::set_item_navmesh(int p_item,const Ref<NavigationMesh>& p_navmesh) {
+
+	ERR_FAIL_COND(!item_map.has(p_item));
+	item_map[p_item].navmesh=p_navmesh;
+	_change_notify();
+	notify_change_to_owners();
+	emit_changed();
+	_change_notify();
+
+}
+
 void MeshLibrary::set_item_preview(int p_item,const Ref<Texture>& p_preview) {
 
 	ERR_FAIL_COND(!item_map.has(p_item));
@@ -157,6 +174,13 @@ Ref<Shape> MeshLibrary::get_item_shape(int p_item) const {
 	return item_map[p_item].shape;
 }
 
+Ref<NavigationMesh> MeshLibrary::get_item_navmesh(int p_item) const {
+
+	ERR_FAIL_COND_V(!item_map.has(p_item),Ref<NavigationMesh>());
+	return item_map[p_item].navmesh;
+}
+
+
 Ref<Texture> MeshLibrary::get_item_preview(int p_item) const {
 
 	ERR_FAIL_COND_V(!item_map.has(p_item),Ref<Texture>());
@@ -223,9 +247,11 @@ void MeshLibrary::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("create_item","id"),&MeshLibrary::create_item);
 	ObjectTypeDB::bind_method(_MD("set_item_name","id","name"),&MeshLibrary::set_item_name);
 	ObjectTypeDB::bind_method(_MD("set_item_mesh","id","mesh:Mesh"),&MeshLibrary::set_item_mesh);
+	ObjectTypeDB::bind_method(_MD("set_item_navmesh","id","navmesh:NavigationMesh"),&MeshLibrary::set_item_navmesh);
 	ObjectTypeDB::bind_method(_MD("set_item_shape","id","shape:Shape"),&MeshLibrary::set_item_shape);
 	ObjectTypeDB::bind_method(_MD("get_item_name","id"),&MeshLibrary::get_item_name);
 	ObjectTypeDB::bind_method(_MD("get_item_mesh:Mesh","id"),&MeshLibrary::get_item_mesh);
+	ObjectTypeDB::bind_method(_MD("get_item_navmesh:NavigationMesh","id"),&MeshLibrary::get_item_navmesh);
 	ObjectTypeDB::bind_method(_MD("get_item_shape:Shape","id"),&MeshLibrary::get_item_shape);
 	ObjectTypeDB::bind_method(_MD("remove_item","id"),&MeshLibrary::remove_item);
 	ObjectTypeDB::bind_method(_MD("clear"),&MeshLibrary::clear);
diff --git a/scene/resources/mesh_library.h b/scene/resources/mesh_library.h
index bf0107d7a9..e4dba193fc 100644
--- a/scene/resources/mesh_library.h
+++ b/scene/resources/mesh_library.h
@@ -33,6 +33,7 @@
 #include "mesh.h"
 #include "shape.h"
 #include "map.h"
+#include "scene/3d/navigation_mesh.h"
 
 class MeshLibrary : public Resource {
 
@@ -40,11 +41,11 @@ class MeshLibrary : public Resource {
 	RES_BASE_EXTENSION("gt");
 
 	struct Item {
-
 		String name;
 		Ref<Mesh> mesh;
 		Ref<Shape> shape;
 		Ref<Texture> preview;
+		Ref<NavigationMesh> navmesh;
 	};
 
 	Map<int,Item> item_map;
@@ -62,10 +63,12 @@ public:
 	void create_item(int p_item);
 	void set_item_name(int p_item,const String& p_name);
 	void set_item_mesh(int p_item,const Ref<Mesh>& p_mesh);
+	void set_item_navmesh(int p_item, const Ref<NavigationMesh>& p_navmesh);
 	void set_item_shape(int p_item,const Ref<Shape>& p_shape);
 	void set_item_preview(int p_item,const Ref<Texture>& p_preview);
 	String get_item_name(int p_item) const;
 	Ref<Mesh> get_item_mesh(int p_item) const;
+	Ref<NavigationMesh> get_item_navmesh(int p_item) const;
 	Ref<Shape> get_item_shape(int p_item) const;
 	Ref<Texture> get_item_preview(int p_item) const;