1 files changed, 14 insertions, 1 deletions

diff --git a/scene/resources/navigation_mesh.cpp b/scene/resources/navigation_mesh.cpp
index dd2e7ef268..a7ce15c5ad 100644
--- a/scene/resources/navigation_mesh.cpp
+++ b/scene/resources/navigation_mesh.cpp
@@ -153,6 +153,15 @@ float NavigationMesh::get_cell_height() const {
 	return cell_height;
 }
 
+void NavigationMesh::set_border_size(float p_value) {
+	ERR_FAIL_COND(p_value < 0);
+	border_size = p_value;
+}
+
+float NavigationMesh::get_border_size() const {
+	return border_size;
+}
+
 void NavigationMesh::set_agent_height(float p_value) {
 	ERR_FAIL_COND(p_value < 0);
 	agent_height = p_value;
@@ -464,6 +473,9 @@ void NavigationMesh::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_cell_height", "cell_height"), &NavigationMesh::set_cell_height);
 	ClassDB::bind_method(D_METHOD("get_cell_height"), &NavigationMesh::get_cell_height);
 
+	ClassDB::bind_method(D_METHOD("set_border_size", "border_size"), &NavigationMesh::set_border_size);
+	ClassDB::bind_method(D_METHOD("get_border_size"), &NavigationMesh::get_border_size);
+
 	ClassDB::bind_method(D_METHOD("set_agent_height", "agent_height"), &NavigationMesh::set_agent_height);
 	ClassDB::bind_method(D_METHOD("get_agent_height"), &NavigationMesh::get_agent_height);
 
@@ -537,9 +549,10 @@ void NavigationMesh::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "geometry_source_geometry_mode", PROPERTY_HINT_ENUM, "Root Node Children,Group With Children,Group Explicit"), "set_source_geometry_mode", "get_source_geometry_mode");
 	ADD_PROPERTY(PropertyInfo(Variant::STRING, "geometry_source_group_name"), "set_source_group_name", "get_source_group_name");
 	ADD_PROPERTY_DEFAULT("geometry_source_group_name", StringName("navigation_mesh_source_group"));
-	ADD_GROUP("Cells", "cell_");
+	ADD_GROUP("Cells", "");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "cell_size", PROPERTY_HINT_RANGE, "0.01,500.0,0.01,or_greater,suffix:m"), "set_cell_size", "get_cell_size");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "cell_height", PROPERTY_HINT_RANGE, "0.01,500.0,0.01,or_greater,suffix:m"), "set_cell_height", "get_cell_height");
+	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "border_size", PROPERTY_HINT_RANGE, "0.0,500.0,0.01,or_greater,suffix:m"), "set_border_size", "get_border_size");
 	ADD_GROUP("Agents", "agent_");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "agent_height", PROPERTY_HINT_RANGE, "0.0,500.0,0.01,or_greater,suffix:m"), "set_agent_height", "get_agent_height");
 	ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "agent_radius", PROPERTY_HINT_RANGE, "0.0,500.0,0.01,or_greater,suffix:m"), "set_agent_radius", "get_agent_radius");