//---------------------------------------------------------------------
size_t SkeletonSerializer::calcAnimationSize(const Skeleton* pSkel, const Animation* pAnim, SkeletonVersion ver)
{
size_t size = SSTREAM_OVERHEAD_SIZE;
// Name, including terminator
size += calcStringSize(pAnim->getName());
// length
size += sizeof(float);
if ((int)ver > (int)SKELETON_VERSION_1_0)
{
if (pAnim->getUseBaseKeyFrame())
{
size += SSTREAM_OVERHEAD_SIZE;
// char* baseAnimationName (including terminator)
size += calcStringSize(pAnim->getBaseKeyFrameAnimationName());
// float baseKeyFrameTime
size += sizeof(float);
}
}
// Nested animation tracks
Animation::NodeTrackIterator trackIt = pAnim->getNodeTrackIterator();
while(trackIt.hasMoreElements())
{
size += calcAnimationTrackSize(pSkel, trackIt.getNext());
}
return size;
}
//---------------------------------------------------------------------
void SkeletonSerializer::writeAnimationTrack(const Skeleton* pSkel,
const NodeAnimationTrack* track)
{
writeChunkHeader(SKELETON_ANIMATION_TRACK, calcAnimationTrackSize(pSkel, track));
// unsigned short boneIndex : Index of bone to apply to
Bone* bone = (Bone*)track->getAssociatedNode();
unsigned short boneid = bone->getHandle();
writeShorts(&boneid, 1);
// Write all keyframes
for (unsigned short i = 0; i < track->getNumKeyFrames(); ++i)
{
writeKeyFrame(pSkel, track->getNodeKeyFrame(i));
}
}
//---------------------------------------------------------------------
size_t SkeletonSerializer::calcAnimationSize(const Skeleton* pSkel,
const Animation* pAnim)
{
size_t size = STREAM_OVERHEAD_SIZE;
// Name, including terminator
size += pAnim->getName().length() + 1;
// length
size += sizeof(float);
// Nested animation tracks
Animation::NodeTrackIterator trackIt = pAnim->getNodeTrackIterator();
while(trackIt.hasMoreElements())
{
size += calcAnimationTrackSize(pSkel, trackIt.getNext());
}
return size;
}
