fix get_selected_nodes()

doc/base/classes.xml

@@ -12065,6 +12065,13 @@
 				Get the list of selectes nodes.
 			</description>
 		</method>
+		<method name="get_transformable_selected_nodes">
+			<return type="Array">
+			</return>
+			<description>
+			Get the list of selected nodes, optimized for transform operations (ie, moving them, rotating, etc). This list avoids situations where a node is selected and also chid/grandchild.
+			</description>
+		</method>
 		<method name="remove_node">
 			<argument index="0" name="node" type="Node">
 			</argument>

tools/editor/editor_data.cpp

@@ -877,8 +877,7 @@ bool EditorSelection::is_selected(Node * p_node) const {
 	return selection.has(p_node);
 }
 
-
+Array EditorSelection::_get_transformable_selected_nodes() {
-Array EditorSelection::_get_selected_nodes() {
 
 	Array ret;
 
@@ -890,6 +889,18 @@ Array EditorSelection::_get_selected_nodes() {
 	return ret;
 }
 
+Array EditorSelection::_get_selected_nodes() {
+
+	Array ret;
+
+	for (Map<Node*,Object*>::Element *E=selection.front();E;E=E->next()) {
+
+		ret.push_back(E->key());
+	}
+
+	return ret;
+}
+
 void EditorSelection::_bind_methods() {
 
 	ObjectTypeDB::bind_method(_MD("_node_removed"),&EditorSelection::_node_removed);
@@ -897,6 +908,7 @@ void EditorSelection::_bind_methods() {
 	ObjectTypeDB::bind_method(_MD("add_node","node:Node"),&EditorSelection::add_node);
 	ObjectTypeDB::bind_method(_MD("remove_node","node:Node"),&EditorSelection::remove_node);
 	ObjectTypeDB::bind_method(_MD("get_selected_nodes"),&EditorSelection::_get_selected_nodes);
+	ObjectTypeDB::bind_method(_MD("get_transformable_selected_nodes"),&EditorSelection::_get_transformable_selected_nodes);
 	ADD_SIGNAL( MethodInfo("selection_changed") );
 
 }

tools/editor/editor_data.h

@@ -233,6 +233,8 @@ public:
 
 	void _update_nl();
 	Array _get_selected_nodes();
+	Array _get_transformable_selected_nodes();
+
 protected:
 
 	static void _bind_methods();