refactoring the scene class

[chaz/yoink] / src / Moof / Drawable.hh

diff --git a/src/Moof/Drawable.hh b/src/Moof/Drawable.hh
index 8d93f0543aa4382367e1ca07d6fd94c14a25e3ce..61283fa3675995072d92d0afdabf10c14381fb3c 100644 (file)
--- a/src/Moof/Drawable.hh
+++ b/src/Moof/Drawable.hh
@@ -42,7 +42,9 @@ namespace Mf {
 class Drawable
 {
 public:
-       virtual void draw(Scalar alpha) = 0;
+       virtual ~Drawable() {}
+
+       virtual void draw(Scalar alpha) const = 0;
 };