Add a rendering supervisor class

[libs/gl.git] / source / renderable.cpp

diff --git a/source/renderable.cpp b/source/renderable.cpp
new file mode 100644 (file)
index 0000000..73c4a37
--- /dev/null
+++ b/source/renderable.cpp
@@ -0,0 +1,27 @@
+/* $Id$
+
+This file is part of libmspgl
+Copyright © 2011  Mikko Rasa, Mikkosoft Productions
+Distributed under the LGPL
+*/
+
+#include <msp/core/except.h>
+#include "renderable.h"
+#include "renderer.h"
+
+namespace Msp {
+namespace GL {
+
+void Renderable::render(const Tag &) const
+{
+       throw Exception("This Renderable doesn't support rendering without a Renderer");
+}
+
+void Renderable::render(Renderer &renderer, const Tag &tag) const
+{
+       renderer.escape();
+       render(tag);
+}
+
+} // namespace Msp
+} // namespace GL