Add a Loader for Scene, and a matching Blender exporter

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

diff --git a/source/scene.cpp b/source/scene.cpp
index fee81dc20c931b807c0e1b74828fb7533c056341..f233a09b31ea39324324db15c11586b789e8be99 100644 (file)
--- a/source/scene.cpp
+++ b/source/scene.cpp
@@ -1,21 +1,66 @@
-/* $Id$
-
-This file is part of libmspgl
-Copyright © 2011  Mikko Rasa, Mikkosoft Productions
-Distributed under the LGPL
-*/
-
+#include <msp/datafile/collection.h>
+#include "animatedobject.h"
+#include "culler.h"
 #include "renderer.h"
 #include "scene.h"
 
+using namespace std;
+
 namespace Msp {
 namespace GL {
 
+Scene::~Scene()
+{
+       for(list<Renderable *>::iterator i=owned_data.begin(); i!=owned_data.end(); ++i)
+               delete *i;
+}
+
+void Scene::add_culler(Culler &c)
+{
+       cullers.push_back(&c);
+}
+
+void Scene::remove_culler(Culler &c)
+{
+       list<Culler *>::iterator i = find(cullers.begin(), cullers.end(), &c);
+       if(i!=cullers.end())
+               cullers.erase(i);
+}
+
 void Scene::render(const Tag &tag) const
 {
        Renderer renderer(0);
        render(renderer, tag);
 }
 
+void Scene::setup_cullers(const Renderer &renderer) const
+{
+       for(list<Culler *>::const_iterator i=cullers.begin(); i!=cullers.end(); ++i)
+               (*i)->setup_pass(renderer);
+}
+
+bool Scene::cull(const Renderer &renderer, const Renderable &renderable) const
+{
+       for(list<Culler *>::const_iterator i=cullers.begin(); i!=cullers.end(); ++i)
+               if((*i)->cull(renderer, renderable))
+                       return true;
+       return false;
+}
+
+
+Scene::Loader::Loader(Scene &s, Collection &c):
+       DataFile::CollectionObjectLoader<Scene>(s, &c)
+{
+       add("object", &Loader::object);
+}
+
+void Scene::Loader::object(const string &n)
+{
+       RefPtr<AnimatedObject> anob = new AnimatedObject(get_collection().get<GL::Object>(n));
+       load_sub(*anob);
+       obj.add(*anob);
+       obj.owned_data.push_back(anob.release());
+}
+
 } // namespace GL
 } // namespace Msp