void AnimationCleanerVisitor::cleanAnimation(osgAnimation::Animation& animation) { // remove animation's invalid channels osgAnimation::ChannelList& channels = animation.getChannels(); osgAnimation::ChannelList invalids; for(osgAnimation::ChannelList::iterator channel = channels.begin() ; channel != channels.end() ; ++ channel) { if(channel->valid()) { cleanChannel(*channel->get()); } if(!channel->valid() || !isValidChannel(*channel->get())) { invalids.push_back(channel->get()); } } for(osgAnimation::ChannelList::iterator invalid = invalids.begin() ; invalid != invalids.end() ; ++ invalid) { animation.removeChannel(invalid->get()); } }
bool AnimationCleanerVisitor::isValidAnimation(const osgAnimation::Animation& animation) const { // a valid animation has at least one channel and all channels must be valid const osgAnimation::ChannelList& channels = animation.getChannels(); for(osgAnimation::ChannelList::const_iterator channel = channels.begin() ; channel != channels.end() ; ++ channel) { if(!channel->valid() || !isValidChannel(*channel->get())) { return false; } } return channels.size() > 0; }
Animation::Animation(const osgAnimation::Animation& anim, const osg::CopyOp& copyop): osg::Object(anim, copyop), _duration(anim._duration), _originalDuration(anim._originalDuration), _weight(anim._weight), _startTime(anim._startTime), _playmode(anim._playmode) { const ChannelList& cl = anim.getChannels(); for (ChannelList::const_iterator it = cl.begin(); it != cl.end(); ++it) { addChannel(it->get()->clone()); } }