From Cedric Pinson, Pulled in osgAnimation from OpenSceneGraph-osgWidget-dev into svn/trunk.

src/osgAnimation/AnimationManagerBase.cpp

@@ -0,0 +1,71 @@
+/*  -*-c++-*- 
+ *  Copyright (C) 2008 Cedric Pinson <mornifle@plopbyte.net>
+ *
+ * This library is open source and may be redistributed and/or modified under  
+ * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or 
+ * (at your option) any later version.  The full license is in LICENSE file
+ * included with this distribution, and on the openscenegraph.org website.
+ * 
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the 
+ * OpenSceneGraph Public License for more details.
+*/
+
+#include <osgAnimation/AnimationManagerBase>
+#include <osgAnimation/LinkVisitor>
+#include <osgAnimation/Assert>
+
+using namespace osgAnimation;
+
+
+AnimationManagerBase::~AnimationManagerBase() {}
+
+AnimationManagerBase::AnimationManagerBase()
+{
+    setUpdateCallback(new UpdateCallback); 
+    _needToLink = false; 
+}
+
+void AnimationManagerBase::buildTargetReference()
+{
+    _targets.clear();
+    for( AnimationList::iterator iterAnim = _animations.begin(); iterAnim != _animations.end(); ++iterAnim ) 
+    {
+        Animation* anim = (*iterAnim).get();
+        for (ChannelList::iterator it = anim->getChannels().begin();
+             it != anim->getChannels().end();
+             it++)
+            _targets.insert((*it)->getTarget());
+    }
+}
+
+
+void AnimationManagerBase::registerAnimation (Animation* animation)
+{
+    _needToLink = true;
+    _animations.push_back(animation);
+    buildTargetReference();
+}
+
+bool AnimationManagerBase::needToLink() const { return _needToLink; }
+
+
+
+void AnimationManagerBase::link()
+{
+    LinkVisitor linker(_animations);
+    accept(linker);
+    _needToLink = false;
+    buildTargetReference();
+}
+
+
+osgAnimation::AnimationMap AnimationManagerBase::getAnimationMap() const
+{
+    osgAnimation::AnimationMap map;
+    for (AnimationList::const_iterator it = _animations.begin(); it != _animations.end(); it++)
+        map[(*it)->getName()] = *it;
+    return map;
+}
+