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Small cleanup for loading animation keyframes

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This commit is contained in:
Chris Robinson 2012-09-28 18:50:07 -07:00
parent bb6d9a329c
commit 9b491edbf8
1 changed files with 30 additions and 42 deletions
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72
components/nifogre/ogre_nif_loader.cpp
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@ -274,23 +274,18 @@ void loadResource(Ogre::Resource *resource)
if(scaleiter != scalekeys.mKeys.end()) if(scaleiter != scalekeys.mKeys.end())
lastscale = curscale = Ogre::Vector3(scaleiter->mValue) / startscale; lastscale = curscale = Ogre::Vector3(scaleiter->mValue) / startscale;
bool didlast = false; bool didlast = false;
while(!didlast) while(!didlast)
{ {
float curtime = kfc->timeStop; float curtime = kfc->timeStop;
//Get latest time //Get latest time
if(quatiter != quatkeys.mKeys.end()){ if(quatiter != quatkeys.mKeys.end())
curtime = std::min(curtime, quatiter->mTime); curtime = std::min(curtime, quatiter->mTime);
} if(traniter != trankeys.mKeys.end())
if(traniter != trankeys.mKeys.end()){
curtime = std::min(curtime, traniter->mTime); curtime = std::min(curtime, traniter->mTime);
if(scaleiter != scalekeys.mKeys.end())
}
if(scaleiter != scalekeys.mKeys.end()){
curtime = std::min(curtime, scaleiter->mTime); curtime = std::min(curtime, scaleiter->mTime);
}
curtime = std::max(curtime, kfc->timeStart); curtime = std::max(curtime, kfc->timeStart);
if(curtime >= kfc->timeStop) if(curtime >= kfc->timeStop)
@ -299,15 +294,33 @@ void loadResource(Ogre::Resource *resource)
curtime = kfc->timeStop; curtime = kfc->timeStop;
} }
bool rinterpolate = quatiter != quatkeys.mKeys.end() && quatiter != quatkeys.mKeys.begin() && curtime != quatiter->mTime; // Get the latest quaternions, translations, and scales for the
bool tinterpolate = traniter != trankeys.mKeys.end() && traniter != trankeys.mKeys.begin() && curtime != traniter->mTime; // current time
bool sinterpolate = scaleiter != scalekeys.mKeys.end() && scaleiter != scalekeys.mKeys.begin() && curtime != scaleiter->mTime; while(quatiter != quatkeys.mKeys.end() && curtime >= quatiter->mTime)
{
lastquat = curquat;
quatiter++;
if(quatiter != quatkeys.mKeys.end())
curquat = startquat.Inverse() * quatiter->mValue ;
}
while(traniter != trankeys.mKeys.end() && curtime >= traniter->mTime)
{
lasttrans = curtrans;
traniter++;
if(traniter != trankeys.mKeys.end())
curtrans = traniter->mValue - starttrans;
}
while(scaleiter != scalekeys.mKeys.end() && curtime >= scaleiter->mTime)
{
lastscale = curscale;
scaleiter++;
if(scaleiter != scalekeys.mKeys.end())
curscale = Ogre::Vector3(scaleiter->mValue) / startscale;
}
Ogre::TransformKeyFrame *kframe; Ogre::TransformKeyFrame *kframe;
kframe = nodetrack->createNodeKeyFrame(curtime); kframe = nodetrack->createNodeKeyFrame(curtime);
if(!rinterpolate) if(quatiter == quatkeys.mKeys.end() || quatiter == quatkeys.mKeys.begin())
kframe->setRotation(curquat); kframe->setRotation(curquat);
else else
{ {
@ -315,7 +328,7 @@ void loadResource(Ogre::Resource *resource)
float diff = (curtime-last->mTime) / (quatiter->mTime-last->mTime); float diff = (curtime-last->mTime) / (quatiter->mTime-last->mTime);
kframe->setRotation(Ogre::Quaternion::nlerp(diff, lastquat, curquat)); kframe->setRotation(Ogre::Quaternion::nlerp(diff, lastquat, curquat));
} }
if(!tinterpolate) if(traniter == trankeys.mKeys.end() || traniter == trankeys.mKeys.begin())
kframe->setTranslate(curtrans); kframe->setTranslate(curtrans);
else else
{ {
@ -323,7 +336,7 @@ void loadResource(Ogre::Resource *resource)
float diff = (curtime-last->mTime) / (traniter->mTime-last->mTime); float diff = (curtime-last->mTime) / (traniter->mTime-last->mTime);
kframe->setTranslate(lasttrans + ((curtrans-lasttrans)*diff)); kframe->setTranslate(lasttrans + ((curtrans-lasttrans)*diff));
} }
if(!sinterpolate) if(scaleiter == scalekeys.mKeys.end() || scaleiter == scalekeys.mKeys.begin())
kframe->setScale(curscale); kframe->setScale(curscale);
else else
{ {
@ -331,31 +344,6 @@ void loadResource(Ogre::Resource *resource)
float diff = (curtime-last->mTime) / (scaleiter->mTime-last->mTime); float diff = (curtime-last->mTime) / (scaleiter->mTime-last->mTime);
kframe->setScale(lastscale + ((curscale-lastscale)*diff)); kframe->setScale(lastscale + ((curscale-lastscale)*diff));
} }
// Get the latest quaternion, translation, and scale for the
// current time
while(quatiter != quatkeys.mKeys.end() && curtime >= quatiter->mTime)
{
quatiter++;
lastquat = curquat;
if(quatiter != quatkeys.mKeys.end())
curquat = startquat.Inverse() * quatiter->mValue ;
}
while(traniter != trankeys.mKeys.end() && curtime >= traniter->mTime)
{
traniter++;
lasttrans = curtrans;
if(traniter != trankeys.mKeys.end())
curtrans = traniter->mValue - starttrans;
}
while(scaleiter != scalekeys.mKeys.end() && curtime >= scaleiter->mTime)
{
scaleiter++;
lastscale = curscale;
if(scaleiter != scalekeys.mKeys.end())
curscale = Ogre::Vector3(scaleiter->mValue) / startscale;
}
} }
} }
anim->optimise(); anim->optimise();