Hi Alessandro, I posted a fix a while back that may solve the issue you're referring to. If it works for you then maybe with more prodding Cedric might accept it ;) Here it is again, attached
On 17 January 2011 15:43, Alessandro Terenzi <[email protected]> wrote: > Hi, > no one else is experiencing the same problems with osgAnimation and the FBX > plugin? I mean the 'initial-pose' issue (described in this thread) and the > timing issue described in another post of mine. > > Cheers, > Alessandro > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=35708#35708 > > > > > > _______________________________________________ > osg-users mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org >
/* -*-c++-*- * Copyright (C) 2008 Cedric Pinson <[email protected]> * * 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/Animation> using namespace osgAnimation; 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()); } } void Animation::addChannel(Channel* pChannel) { _channels.push_back(pChannel); if (_duration == _originalDuration) computeDuration(); else _originalDuration = computeDurationFromChannels(); } double Animation::computeDurationFromChannels() const { double tmin = 1e5; double tmax = -1e5; ChannelList::const_iterator chan; for( chan=_channels.begin(); chan!=_channels.end(); chan++ ) { float min = (*chan)->getStartTime(); if (min < tmin) tmin = min; float max = (*chan)->getEndTime(); if (max > tmax) tmax = max; } return tmax-tmin; } void Animation::computeDuration() { _duration = computeDurationFromChannels(); _originalDuration = _duration; } osgAnimation::ChannelList& Animation::getChannels() { return _channels; } const osgAnimation::ChannelList& Animation::getChannels() const { return _channels; } void Animation::setDuration(double duration) { _originalDuration = computeDurationFromChannels(); _duration = duration; } double Animation::getDuration() const { return _duration; } float Animation::getWeight () const { return _weight; } void Animation::setWeight (float weight) { _weight = weight; } bool Animation::update (double time, int priority) { if (!_duration) // if not initialized then do it computeDuration(); double ratio = _originalDuration / _duration; double t = (time - _startTime) * ratio; switch (_playmode) { case ONCE: if (t > _originalDuration) return false; break; case STAY: if (t > _originalDuration) t = _originalDuration; break; case LOOP: if (!_originalDuration) t = _startTime; else if (t > _originalDuration) t = fmod(t, _originalDuration); // std::cout << "t " << t << " duration " << _duration << std::endl; break; case PPONG: if (!_originalDuration) t = _startTime; else { int tt = (int) (t / _originalDuration); t = fmod(t, _originalDuration); if (tt%2) t = _originalDuration - t; } break; } ChannelList::const_iterator chan; for( chan=_channels.begin(); chan!=_channels.end(); ++chan) { (*chan)->update(t, _weight, priority); } return true; } void Animation::resetTargets() { ChannelList::const_iterator chan; for( chan=_channels.begin(); chan!=_channels.end(); ++chan) (*chan)->reset(); }
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