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Update position by reference

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Chris Robinson 2013-04-24 01:57:51 -07:00
parent 9e05ee53da
commit 102b3bdef9
2 changed files with 8 additions and 7 deletions
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13
apps/openmw/mwrender/animation.cpp
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@ -392,18 +392,19 @@ void Animation::updateSkeletonInstance(const Ogre::SkeletonInstance *skelsrc, Og
}
Ogre::Vector3 Animation::updatePosition()
void Animation::updatePosition(Ogre::Vector3 &position)
{
Ogre::Vector3 posdiff;
/* Get the non-accumulation root's difference from the last update. */
/* Get the non-accumulation root's difference from the last update, and move the position
* accordingly.
*/
posdiff = (mNonAccumCtrl->getTranslation(mLayer[0].mTime) - mLastPosition) * mAccumulate;
position += posdiff;
/* Translate the accumulation root back to compensate for the move. */
mLastPosition += posdiff;
mAccumRoot->setPosition(-mLastPosition);
return posdiff;
}
bool Animation::reset(size_t layeridx, const NifOgre::TextKeyMap &keys, NifOgre::NodeTargetValue<Ogre::Real> *nonaccumctrl, const std::string &groupname, const std::string &start, const std::string &stop)
@ -602,14 +603,14 @@ Ogre::Vector3 Animation::runAnimation(float duration)
{
mLayer[layeridx].mTime = targetTime;
if(layeridx == 0 && mNonAccumCtrl)
movement += updatePosition();
updatePosition(movement);
break;
}
NifOgre::TextKeyMap::const_iterator key(mLayer[layeridx].mNextKey++);
mLayer[layeridx].mTime = key->first;
if(layeridx == 0 && mNonAccumCtrl)
movement += updatePosition();
updatePosition(movement);
mLayer[layeridx].mPlaying = (key != mLayer[layeridx].mStopKey);
timepassed = targetTime - mLayer[layeridx].mTime;

2
apps/openmw/mwrender/animation.hpp
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@ -88,7 +88,7 @@ protected:
/* Updates the position of the accum root node for the current time, and
* returns the wanted movement vector from the previous update. */
Ogre::Vector3 updatePosition();
void updatePosition(Ogre::Vector3 &position);
static NifOgre::TextKeyMap::const_iterator findGroupStart(const NifOgre::TextKeyMap &keys, const std::string &groupname);