Add interfaces for culling

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

diff --git a/source/scene.cpp b/source/scene.cpp
index 2ef2ea786cbe0428ee087f52ca8cd5f0e64410b1..517158f056108943a7c6a2c47902e194799f5348 100644 (file)
--- a/source/scene.cpp
+++ b/source/scene.cpp
@@ -1,10 +1,5 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2007  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
+#include "culler.h"
+#include "renderer.h"
 #include "scene.h"
 
 using namespace std;
@@ -12,27 +7,36 @@ using namespace std;
 namespace Msp {
 namespace GL {
 
-void Scene::add(const Renderable &r)
+void Scene::add_culler(Culler &c)
+{
+       cullers.push_back(&c);
+}
+
+void Scene::remove_culler(Culler &c)
 {
-       renderables.insert(&r);
+       list<Culler *>::iterator i = find(cullers.begin(), cullers.end(), &c);
+       if(i!=cullers.end())
+               cullers.erase(i);
 }
 
-void Scene::remove(const Renderable &r)
+void Scene::render(const Tag &tag) const
 {
-       renderables.erase(&r);
+       Renderer renderer(0);
+       render(renderer, tag);
 }
 
-void Scene::render() const
+void Scene::setup_cullers(const Renderer &renderer) const
 {
-       for(set<const Renderable *>::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
-               (*i)->render();
+       for(list<Culler *>::const_iterator i=cullers.begin(); i!=cullers.end(); ++i)
+               (*i)->setup_frame(renderer);
 }
 
-void Scene::render(const string &pn) const
+bool Scene::cull(const Renderer &renderer, const Renderable &renderable) const
 {
-       for(set<const Renderable *>::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
-               if((*i)->has_pass(pn))
-                       (*i)->render(pn);
+       for(list<Culler *>::const_iterator i=cullers.begin(); i!=cullers.end(); ++i)
+               if((*i)->cull(renderer, renderable))
+                       return true;
+       return false;
 }
 
 } // namespace GL