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Use the looping portion of the animation to calculate the velocity

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This commit is contained in:
Chris Robinson 2013-02-19 05:26:58 -08:00
parent 5d55b41714
commit f8349a04bf
1 changed files with 25 additions and 5 deletions
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30
apps/openmw/mwrender/animation.cpp
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@ -284,12 +284,32 @@ void Animation::play(const std::string &groupname, const std::string &start, boo
if(track && track->getNumKeyFrames() > 1)
{
const Ogre::TransformKeyFrame *startkf, *endkf;
startkf = static_cast<const Ogre::TransformKeyFrame*>(track->getKeyFrame(0));
endkf = static_cast<const Ogre::TransformKeyFrame*>(track->getKeyFrame(track->getNumKeyFrames() - 1));
float loopstarttime = 0.0f;
float loopstoptime = mCurrentAnim->getLength();
NifOgre::TextKeyMap::const_iterator keyiter = mCurrentKeys->begin();
while(keyiter != mCurrentKeys->end())
{
if(keyiter->second == "loop start")
loopstarttime = keyiter->first;
else if(keyiter->second == "loop stop")
{
loopstoptime = keyiter->first;
break;
}
keyiter++;
}
mAnimVelocity = startkf->getTranslate().distance(endkf->getTranslate()) /
mCurrentAnim->getLength();
if(loopstoptime > loopstarttime)
{
Ogre::TransformKeyFrame startkf(0, loopstarttime);
Ogre::TransformKeyFrame endkf(0, loopstoptime);
track->getInterpolatedKeyFrame(mCurrentAnim->_getTimeIndex(loopstarttime), &startkf);
track->getInterpolatedKeyFrame(mCurrentAnim->_getTimeIndex(loopstoptime), &endkf);
mAnimVelocity = startkf.getTranslate().distance(endkf.getTranslate()) /
(loopstoptime-loopstarttime);
}
}
}