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Style update: add spaces around assignment operators
[libs/gl.git] / source / scene.cpp
1 /* $Id$
2
3 This file is part of libmspgl
4 Copyright © 2007  Mikko Rasa, Mikkosoft Productions
5 Distributed under the LGPL
6 */
7
8 #include "object.h"
9 #include "objectinstance.h"
10 #include "scene.h"
11
12 namespace Msp {
13 namespace GL {
14
15 void Scene::add(const Renderable &r)
16 {
17         if(const ObjectInstance *oi = dynamic_cast<const ObjectInstance *>(&r))
18                 objects[&oi->get_object()].insert(oi);
19         else
20                 renderables.insert(&r);
21 }
22
23 void Scene::remove(const Renderable &r)
24 {
25         if(const ObjectInstance *oi = dynamic_cast<const ObjectInstance *>(&r))
26         {
27                 ObjectMap::iterator i = objects.find(&oi->get_object());
28                 if(i!=objects.end())
29                 {
30                         i->second.erase(oi);
31                         if(i->second.empty())
32                                 objects.erase(i);
33                 }
34         }
35         else
36                 renderables.erase(&r);
37 }
38
39 void Scene::render(const Tag &tag) const
40 {
41         for(ObjectMap::const_iterator i=objects.begin(); i!=objects.end(); ++i)
42                 i->first->render(i->second.begin(), i->second.end(), tag);
43
44         for(RenderableSet::const_iterator i=renderables.begin(); i!=renderables.end(); ++i)
45                 (*i)->render(tag);
46 }
47
48 } // namespace GL
49 } // namespace Msp