-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007 Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
#ifndef MSP_GL_RENDERABLE_H_
#define MSP_GL_RENDERABLE_H_
namespace Msp {
namespace GL {
+class Renderer;
+
class Renderable
{
+protected:
+ Renderable() { }
public:
- virtual bool has_pass(const Tag &tag) const =0;
- virtual void render(const Tag &tag=Tag()) const =0;
+ virtual ~Renderable() { }
+
+ /** Returns a key used for grouping Renderables in an InstanceScene. */
+ virtual long get_instance_key() const { return 0; }
+
+ virtual void render(const Tag & = Tag()) const;
+ virtual void render(Renderer &, const Tag & = Tag()) const;
};
} // namespace Msp