--- a/src/glrenderer.h	Wed Apr 25 18:55:15 2018 +0300
+++ b/src/glrenderer.h	Fri Apr 27 16:27:14 2018 +0300
@@ -107,6 +107,8 @@
 
 	QColor backgroundColor() const;
 	virtual bool freeCameraAllowed() const;
+	virtual void drawScene();
+	void drawSelectionScene(VboSubclass subclass = VboSubclass::PickColors);
 	bool isDrawingSelectionScene() const;
 	Qt::MouseButtons lastButtons() const;
 	bool mouseHasMoved() const;