//---------------------------------------------------------------------
void SkeletonSerializer::readKeyFrame(DataStreamPtr& stream, NodeAnimationTrack* track,
Skeleton* pSkel)
{
// float time : The time position (seconds)
float time;
readFloats(stream, &time, 1);
TransformKeyFrame *kf = track->createNodeKeyFrame(time);
// Quaternion rotate : Rotation to apply at this keyframe
Quaternion rot;
readObject(stream, rot);
kf->setRotation(rot);
// Vector3 translate : Translation to apply at this keyframe
Vector3 trans;
readObject(stream, trans);
kf->setTranslate(trans);
// Do we have scale?
if (mCurrentstreamLen > calcKeyFrameSizeWithoutScale(pSkel, kf))
{
Vector3 scale;
readObject(stream, scale);
kf->setScale(scale);
}
}
//---------------------------------------------------------------------
size_t SkeletonSerializer::calcKeyFrameSize(const Skeleton* pSkel,
const TransformKeyFrame* pKey)
{
size_t size = calcKeyFrameSizeWithoutScale(pSkel, pKey);
// Vector3 scale : Scale to apply at this keyframe
if (pKey->getScale() != Vector3::UNIT_SCALE)
{
size += sizeof(float) * 3;
}
return size;
}
