Remove dynamic allocation from VertexFormat

[libs/gl.git] / source / instancescene.h

diff --git a/source/instancescene.h b/source/instancescene.h
index 55bd266d7afbd80ea77dabbb725b620b14b7c1de..ecbd63df8d1413cfa1e8669672624f92000fd320 100644 (file)
--- a/source/instancescene.h
+++ b/source/instancescene.h
@@ -1,10 +1,3 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007-2008, 2010-2011  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
 #ifndef MSP_GL_INSTANCESCENE_H_
 #define MSP_GL_INSTANCESCENE_H_
 
@@ -15,27 +8,26 @@ Distributed under the LGPL
 namespace Msp {
 namespace GL {
 
-class Object;
-class ObjectInstance;
-
 /**
-A Scene optimized for rendering ObjectInstances.  All instances of the same
-Object are rendered in one go; otherwise the rendering order is unspecified.
+A Scene optimized for rendering instanced Renderables, such as ObjectInstances.
+All Renderables with the same instance key are rendered consecutively; within
+the same key rendering order is unspecified.
 */
 class InstanceScene: public Scene
 {
 private:
-       typedef std::set<const ObjectInstance *> InstanceSet;
-       typedef std::map<const Object *, InstanceSet> ObjectMap;
        typedef std::set<const Renderable *> RenderableSet;
+       typedef std::map<long, RenderableSet> InstanceMap;
 
-       ObjectMap objects;
-       RenderableSet renderables;
+       InstanceMap renderables;
 
 public:
        virtual void add(const Renderable &);
        virtual void remove(const Renderable &);
 
+       virtual void setup_frame() const;
+       virtual void finish_frame() const;
+
        using Scene::render;
        virtual void render(Renderer &, const Tag &tag = Tag()) const;
 };