2 * Copyright (C) 2009 Cedric Pinson <cedric.pinson@plopbyte.net>
4 * This library is open source and may be redistributed and/or modified under
5 * the terms of the OpenSceneGraph Public License (OSGPL) version 0.0 or
6 * (at your option) any later version. The full license is in LICENSE file
7 * included with this distribution, and on the openscenegraph.org website.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * OpenSceneGraph Public License for more details.
15#ifndef OSGANIMATION_ANIMATION_UPDATE_CALLBACK
16#define OSGANIMATION_ANIMATION_UPDATE_CALLBACK 1
19#include <osgAnimation/Channel>
20#include <osgAnimation/Animation>
26 class AnimationUpdateCallbackBase : public virtual osg::Object
29 virtual bool link(Channel* channel) = 0;
30 virtual int link(Animation* animation) = 0;
35 class AnimationUpdateCallback : public AnimationUpdateCallbackBase, public T
38 AnimationUpdateCallback() {}
39 AnimationUpdateCallback(const std::string& name) { T::setName(name);}
40 AnimationUpdateCallback(const AnimationUpdateCallback& apc,const osg::CopyOp& copyop): T(apc, copyop) {}
42 META_Object(osgAnimation, AnimationUpdateCallback<T>);
44 virtual osg::Callback* asCallback() { return T::asCallback(); }
45 virtual const osg::Callback* asCallback() const { return T::asCallback(); }
47 virtual osg::CallbackObject* asCallbackObject() { return T::asCallbackObject(); }
48 virtual const osg::CallbackObject* asCallbackObject() const { return T::asCallbackObject(); }
51 const std::string& getName() const { return T::getName(); }
52 bool link(Channel* /*channel*/) { return 0; }
53 int link(Animation* animation)
55 if (T::getName().empty())
57 osg::notify(osg::WARN) << "An update callback has no name, it means it could link only with \"\" named Target, often an error, discard" << std::endl;
61 for (ChannelList::iterator it = animation->getChannels().begin();
62 it != animation->getChannels().end();
65 std::string targetName = (*it)->getTargetName();
66 if (targetName == T::getName())
68 AnimationUpdateCallbackBase* a = this;