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Code Issues Releases Wiki Activity

Don't explicitly track the last position

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This commit is contained in:
Chris Robinson 2013-05-10 18:58:14 -07:00
parent 7c3b014193
commit 5a9c1e1245
2 changed files with 10 additions and 24 deletions
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29
apps/openmw/mwrender/animation.cpp
View file

@ -51,7 +51,6 @@ Animation::Animation(const MWWorld::Ptr &ptr)
, mNonAccumRoot(NULL)
, mNonAccumCtrl(NULL)
, mAccumulate(0.0f)
, mLastPosition(0.0f)
, mAnimVelocity(0.0f)
, mAnimSpeedMult(1.0f)
{
@ -221,7 +220,6 @@ void Animation::clearAnimSources()
mNonAccumCtrl = NULL;
mAnimVelocity = 0.0f;
mLastPosition = Ogre::Vector3(0.0f);
mAccumRoot = NULL;
mNonAccumRoot = NULL;
@ -357,19 +355,16 @@ void Animation::updateSkeletonInstance(const Ogre::SkeletonInstance *skelsrc, Og
}
void Animation::updatePosition(float time, Ogre::Vector3 &position)
void Animation::updatePosition(float oldtime, float newtime, Ogre::Vector3 &position)
{
Ogre::Vector3 posdiff;
/* Get the non-accumulation root's difference from the last update, and move the position
* accordingly.
*/
posdiff = (mNonAccumCtrl->getTranslation(time) - mLastPosition) * mAccumulate;
position += posdiff;
Ogre::Vector3 off = mNonAccumCtrl->getTranslation(newtime)*mAccumulate;
position += off - mNonAccumCtrl->getTranslation(oldtime)*mAccumulate;
/* Translate the accumulation root back to compensate for the move. */
mLastPosition += posdiff;
mAccumRoot->setPosition(-mLastPosition);
mAccumRoot->setPosition(-off);
}
bool Animation::reset(AnimState &state, const NifOgre::TextKeyMap &keys, const std::string &groupname, const std::string &start, const std::string &stop, float startpoint)
@ -471,11 +466,6 @@ bool Animation::handleTextKey(AnimState &state, const std::string &groupname, co
if(state.mTime >= time)
return false;
}
// Ugly
if(mNonAccumCtrl && groupname == mAnimationValuePtr[0]->getAnimName())
mLastPosition = mNonAccumCtrl->getTranslation(state.mTime) * mAccumulate;
return true;
}
@ -546,7 +536,6 @@ bool Animation::resetActiveGroups()
mNonAccumCtrl = NULL;
mAnimVelocity = 0.0f;
mLastPosition = Ogre::Vector3(0.0f);
if(!mNonAccumRoot || mAccumulate == Ogre::Vector3(0.0f))
return false;
@ -568,8 +557,6 @@ bool Animation::resetActiveGroups()
mAnimVelocity = calcAnimVelocity(keys, dstval, mAccumulate, state->first);
ismoving = (mAnimVelocity > 1.0f);
mLastPosition = dstval->getTranslation(state->second.mTime) * mAccumulate;
mNonAccumCtrl = dstval;
break;
}
@ -613,16 +600,16 @@ Ogre::Vector3 Animation::runAnimation(float duration)
float targetTime = state.mTime + timepassed;
if(state.mNextKey->first > targetTime)
{
state.mTime = targetTime;
if(mNonAccumCtrl && stateiter->first == mAnimationValuePtr[0]->getAnimName())
updatePosition(state.mTime, movement);
updatePosition(state.mTime, targetTime, movement);
state.mTime = targetTime;
break;
}
NifOgre::TextKeyMap::const_iterator key(state.mNextKey++);
state.mTime = key->first;
if(mNonAccumCtrl && stateiter->first == mAnimationValuePtr[0]->getAnimName())
updatePosition(state.mTime, movement);
updatePosition(state.mTime, key->first, movement);
state.mTime = key->first;
state.mPlaying = (key != state.mStopKey);
timepassed = targetTime - state.mTime;

5
apps/openmw/mwrender/animation.hpp
View file

@ -80,7 +80,6 @@ protected:
Ogre::Node *mNonAccumRoot;
NifOgre::NodeTargetValue<Ogre::Real> *mNonAccumCtrl;
Ogre::Vector3 mAccumulate;
Ogre::Vector3 mLastPosition;
float mAnimVelocity;
float mAnimSpeedMult;
@ -106,8 +105,8 @@ protected:
void updateSkeletonInstance(const Ogre::SkeletonInstance *skelsrc, Ogre::SkeletonInstance *skel);
/* Updates the position of the accum root node for the given time, and
* returns the wanted movement vector from the previous update. */
void updatePosition(float time, Ogre::Vector3 &position);
* returns the wanted movement vector from the previous time. */
void updatePosition(float oldtime, float newtime, Ogre::Vector3 &position);
static NifOgre::TextKeyMap::const_iterator findGroupStart(const NifOgre::TextKeyMap &keys, const std::string &groupname);