mirror of
https://gitlab.com/OpenMW/openmw.git
synced 2025-01-27 03:35:27 +00:00
Use a separate method to build the animation
This commit is contained in:
Chris Robinson
parent
818a24cdd6
commit
761914bdaa
@ -162,6 +162,120 @@ static void fail(const std::string &msg)
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}
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}
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static void buildAnimation(Ogre::Skeleton *skel, const std::string &name, const std::vector<Nif::NiKeyframeController*> &ctrls, const std::vector<std::string> &targets, float startTime, float stopTime)
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{
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Ogre::Animation *anim = skel->createAnimation(name, stopTime);
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/* HACK: Pre-create the node tracks by matching the track IDs with the
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* bone IDs. Otherwise, Ogre animates the wrong bones. */
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size_t bonecount = skel->getNumBones();
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for(size_t i = 0;i < bonecount;i++)
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anim->createNodeTrack(i, skel->getBone(i));
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for(size_t i = 0;i < ctrls.size();i++)
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{
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Nif::NiKeyframeController *kfc = ctrls[i];
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Nif::NiKeyframeData *kf = kfc->data.getPtr();
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/* Get the keyframes and make sure they're sorted first to last */
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const Nif::QuaternionKeyList &quatkeys = kf->mRotations;
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const Nif::Vector3KeyList &trankeys = kf->mTranslations;
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const Nif::FloatKeyList &scalekeys = kf->mScales;
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Nif::QuaternionKeyList::VecType::const_iterator quatiter = quatkeys.mKeys.begin();
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Nif::Vector3KeyList::VecType::const_iterator traniter = trankeys.mKeys.begin();
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Nif::FloatKeyList::VecType::const_iterator scaleiter = scalekeys.mKeys.begin();
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Ogre::Bone *bone = skel->getBone(targets[i]);
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Ogre::NodeAnimationTrack *nodetrack = anim->getNodeTrack(bone->getHandle());
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const Ogre::Quaternion startquat = bone->getInitialOrientation();
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const Ogre::Vector3 starttrans = bone->getInitialPosition();
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const Ogre::Vector3 startscale = bone->getInitialScale();
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Ogre::Quaternion lastquat, curquat;
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Ogre::Vector3 lasttrans(0.0f), curtrans(0.0f);
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Ogre::Vector3 lastscale(1.0f), curscale(1.0f);
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if(quatiter != quatkeys.mKeys.end())
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lastquat = curquat = startquat.Inverse() * quatiter->mValue;
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if(traniter != trankeys.mKeys.end())
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lasttrans = curtrans = traniter->mValue - starttrans;
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if(scaleiter != scalekeys.mKeys.end())
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lastscale = curscale = Ogre::Vector3(scaleiter->mValue) / startscale;
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float begTime = std::max(kfc->timeStart, startTime);
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float endTime = std::min(kfc->timeStop, stopTime);
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bool didlast = false;
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while(!didlast)
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{
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float curtime = std::numeric_limits<float>::max();
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//Get latest time
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if(quatiter != quatkeys.mKeys.end())
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curtime = std::min(curtime, quatiter->mTime);
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if(traniter != trankeys.mKeys.end())
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curtime = std::min(curtime, traniter->mTime);
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if(scaleiter != scalekeys.mKeys.end())
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curtime = std::min(curtime, scaleiter->mTime);
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curtime = std::max(curtime, begTime);
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if(curtime >= endTime)
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{
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didlast = true;
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curtime = endTime;
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}
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// Get the latest quaternions, translations, and scales for the
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// current time
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while(quatiter != quatkeys.mKeys.end() && curtime >= quatiter->mTime)
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{
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lastquat = curquat;
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if(++quatiter != quatkeys.mKeys.end())
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curquat = startquat.Inverse() * quatiter->mValue;
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}
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while(traniter != trankeys.mKeys.end() && curtime >= traniter->mTime)
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{
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lasttrans = curtrans;
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if(++traniter != trankeys.mKeys.end())
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curtrans = traniter->mValue - starttrans;
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}
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while(scaleiter != scalekeys.mKeys.end() && curtime >= scaleiter->mTime)
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{
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lastscale = curscale;
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if(++scaleiter != scalekeys.mKeys.end())
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curscale = Ogre::Vector3(scaleiter->mValue) / startscale;
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}
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Ogre::TransformKeyFrame *kframe;
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kframe = nodetrack->createNodeKeyFrame(curtime);
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if(quatiter == quatkeys.mKeys.end() || quatiter == quatkeys.mKeys.begin())
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kframe->setRotation(curquat);
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else
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{
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Nif::QuaternionKeyList::VecType::const_iterator last = quatiter-1;
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float diff = (curtime-last->mTime) / (quatiter->mTime-last->mTime);
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kframe->setRotation(Ogre::Quaternion::nlerp(diff, lastquat, curquat));
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}
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if(traniter == trankeys.mKeys.end() || traniter == trankeys.mKeys.begin())
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kframe->setTranslate(curtrans);
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else
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{
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Nif::Vector3KeyList::VecType::const_iterator last = traniter-1;
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float diff = (curtime-last->mTime) / (traniter->mTime-last->mTime);
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kframe->setTranslate(lasttrans + ((curtrans-lasttrans)*diff));
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}
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if(scaleiter == scalekeys.mKeys.end() || scaleiter == scalekeys.mKeys.begin())
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kframe->setScale(curscale);
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else
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{
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Nif::FloatKeyList::VecType::const_iterator last = scaleiter-1;
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float diff = (curtime-last->mTime) / (scaleiter->mTime-last->mTime);
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kframe->setScale(lastscale + ((curscale-lastscale)*diff));
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}
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}
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}
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anim->optimise();
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}
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static TextKeyMap extractTextKeys(const Nif::NiTextKeyExtraData *tk)
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static TextKeyMap extractTextKeys(const Nif::NiTextKeyExtraData *tk)
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{
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{
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TextKeyMap textkeys;
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TextKeyMap textkeys;
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@ -279,119 +393,7 @@ void loadResource(Ogre::Resource *resource)
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return;
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return;
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}
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}
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Ogre::Animation *anim = skel->createAnimation(skel->getName(), maxtime);
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buildAnimation(skel, "all", ctrls, targets, 0.0f, std::numeric_limits<float>::max());
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/* HACK: Pre-create the node tracks by matching the track IDs with the
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* bone IDs. Otherwise, Ogre animates the wrong bones. */
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size_t bonecount = skel->getNumBones();
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for(size_t i = 0;i < bonecount;i++)
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anim->createNodeTrack(i, skel->getBone(i));
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for(size_t i = 0;i < ctrls.size();i++)
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{
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Nif::NiKeyframeController *kfc = ctrls[i];
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Nif::NiKeyframeData *kf = kfc->data.getPtr();
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/* Get the keyframes and make sure they're sorted first to last */
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Nif::QuaternionKeyList quatkeys = kf->mRotations;
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Nif::Vector3KeyList trankeys = kf->mTranslations;
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Nif::FloatKeyList scalekeys = kf->mScales;
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std::sort(quatkeys.mKeys.begin(), quatkeys.mKeys.end(), KeyTimeSort<Ogre::Quaternion>());
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std::sort(trankeys.mKeys.begin(), trankeys.mKeys.end(), KeyTimeSort<Ogre::Vector3>());
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std::sort(scalekeys.mKeys.begin(), scalekeys.mKeys.end(), KeyTimeSort<float>());
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Nif::QuaternionKeyList::VecType::const_iterator quatiter = quatkeys.mKeys.begin();
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Nif::Vector3KeyList::VecType::const_iterator traniter = trankeys.mKeys.begin();
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Nif::FloatKeyList::VecType::const_iterator scaleiter = scalekeys.mKeys.begin();
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Ogre::Bone *bone = skel->getBone(targets[i]);
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const Ogre::Quaternion startquat = bone->getInitialOrientation();
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const Ogre::Vector3 starttrans = bone->getInitialPosition();
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const Ogre::Vector3 startscale = bone->getInitialScale();
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Ogre::NodeAnimationTrack *nodetrack = anim->getNodeTrack(bone->getHandle());
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Ogre::Quaternion lastquat, curquat;
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Ogre::Vector3 lasttrans(0.0f), curtrans(0.0f);
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Ogre::Vector3 lastscale(1.0f), curscale(1.0f);
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if(quatiter != quatkeys.mKeys.end())
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lastquat = curquat = startquat.Inverse() * quatiter->mValue;
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if(traniter != trankeys.mKeys.end())
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lasttrans = curtrans = traniter->mValue - starttrans;
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if(scaleiter != scalekeys.mKeys.end())
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lastscale = curscale = Ogre::Vector3(scaleiter->mValue) / startscale;
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bool didlast = false;
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while(!didlast)
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{
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float curtime = kfc->timeStop;
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//Get latest time
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if(quatiter != quatkeys.mKeys.end())
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curtime = std::min(curtime, quatiter->mTime);
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if(traniter != trankeys.mKeys.end())
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curtime = std::min(curtime, traniter->mTime);
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if(scaleiter != scalekeys.mKeys.end())
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curtime = std::min(curtime, scaleiter->mTime);
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curtime = std::max(curtime, kfc->timeStart);
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if(curtime >= kfc->timeStop)
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{
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didlast = true;
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curtime = kfc->timeStop;
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}
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// Get the latest quaternions, translations, and scales for the
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// current time
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while(quatiter != quatkeys.mKeys.end() && curtime >= quatiter->mTime)
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{
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lastquat = curquat;
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quatiter++;
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if(quatiter != quatkeys.mKeys.end())
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curquat = startquat.Inverse() * quatiter->mValue ;
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}
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while(traniter != trankeys.mKeys.end() && curtime >= traniter->mTime)
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{
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lasttrans = curtrans;
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traniter++;
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if(traniter != trankeys.mKeys.end())
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curtrans = traniter->mValue - starttrans;
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}
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while(scaleiter != scalekeys.mKeys.end() && curtime >= scaleiter->mTime)
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{
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lastscale = curscale;
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scaleiter++;
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if(scaleiter != scalekeys.mKeys.end())
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curscale = Ogre::Vector3(scaleiter->mValue) / startscale;
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}
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Ogre::TransformKeyFrame *kframe;
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kframe = nodetrack->createNodeKeyFrame(curtime);
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if(quatiter == quatkeys.mKeys.end() || quatiter == quatkeys.mKeys.begin())
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kframe->setRotation(curquat);
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else
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{
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Nif::QuaternionKeyList::VecType::const_iterator last = quatiter-1;
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float diff = (curtime-last->mTime) / (quatiter->mTime-last->mTime);
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kframe->setRotation(Ogre::Quaternion::nlerp(diff, lastquat, curquat));
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}
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if(traniter == trankeys.mKeys.end() || traniter == trankeys.mKeys.begin())
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kframe->setTranslate(curtrans);
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else
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{
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Nif::Vector3KeyList::VecType::const_iterator last = traniter-1;
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float diff = (curtime-last->mTime) / (traniter->mTime-last->mTime);
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kframe->setTranslate(lasttrans + ((curtrans-lasttrans)*diff));
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}
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if(scaleiter == scalekeys.mKeys.end() || scaleiter == scalekeys.mKeys.begin())
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kframe->setScale(curscale);
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else
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{
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Nif::FloatKeyList::VecType::const_iterator last = scaleiter-1;
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float diff = (curtime-last->mTime) / (scaleiter->mTime-last->mTime);
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kframe->setScale(lastscale + ((curscale-lastscale)*diff));
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}
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}
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}
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anim->optimise();
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}
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}
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bool createSkeleton(const std::string &name, const std::string &group, const Nif::Node *node)
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bool createSkeleton(const std::string &name, const std::string &group, const Nif::Node *node)
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