//---------------------------------------------------------------------
void NumericAnimationTrack::getInterpolatedKeyFrame(const TimeIndex& timeIndex,
KeyFrame* kf) const
{
if (mListener)
{
if (mListener->getInterpolatedKeyFrame(this, timeIndex, kf))
return;
}
NumericKeyFrame* kret = static_cast<NumericKeyFrame*>(kf);
// Keyframe pointers
KeyFrame *kBase1, *kBase2;
NumericKeyFrame *k1, *k2;
unsigned short firstKeyIndex;
Real t = this->getKeyFramesAtTime(timeIndex, &kBase1, &kBase2, &firstKeyIndex);
k1 = static_cast<NumericKeyFrame*>(kBase1);
k2 = static_cast<NumericKeyFrame*>(kBase2);
if (t == 0.0)
{
// Just use k1
kret->setValue(k1->getValue());
}
else
{
// Interpolate by t
AnyNumeric diff = k2->getValue() - k1->getValue();
kret->setValue(k1->getValue() + diff * t);
}
}
SkeletonPtr MergeSkeleton::bake()
{
MeshCombiner::getSingleton().log(
"Baking: New Skeleton started" );
SkeletonPtr sp = SkeletonManager::getSingleton().create( "mergeSkeleton",
ResourceGroupManager::DEFAULT_RESOURCE_GROUP_NAME, true );
for( std::vector< Ogre::SkeletonPtr >::iterator it = m_Skeletons.begin();
it != m_Skeletons.end(); ++it )
{
if( it == m_Skeletons.begin() )
{
MeshCombiner::getSingleton().log(
"Baking: using " + (*it)->getName() + " as the base skeleton" );
MeshCombiner::getSingleton().log(
"Baking: adding bones" );
Skeleton::BoneIterator bit = (*it)->getBoneIterator();
while( bit.hasMoreElements() )
{
Bone* bone = bit.getNext();
Bone* newbone = sp->createBone( bone->getName(), bone->getHandle() );
newbone->setScale( bone->getScale() );
newbone->setOrientation( bone->getOrientation() );
newbone->setPosition( bone->getPosition() );
}
MeshCombiner::getSingleton().log(
"Baking: building bone hierarchy" );
// bone hierarchy
bit = (*it)->getBoneIterator();
while( bit.hasMoreElements() )
{
Bone* bone = bit.getNext();
Node* pnode = bone->getParent();
if( pnode != NULL )
{
Bone* pbone = static_cast<Bone*>( pnode );
sp->getBone( pbone->getHandle() )->addChild( sp->getBone( bone->getHandle() ) );
}
}
}
MeshCombiner::getSingleton().log(
"Baking: adding animations for " + (*it)->getName() );
// insert all animations
for (unsigned short a=0; a < (*it)->getNumAnimations(); ++a )
{
Animation* anim = (*it)->getAnimation( a );
Animation* newanim = sp->createAnimation( anim->getName(), anim->getLength() );
if( anim->getNumNodeTracks() > 0 )
MeshCombiner::getSingleton().log(
"Baking: adding node tracks" );
for( unsigned short na=0; na < anim->getNumNodeTracks(); ++na )
{
if( anim->hasNodeTrack( na ) )
{
NodeAnimationTrack* nat = anim->getNodeTrack( na );
NodeAnimationTrack* newnat = newanim->createNodeTrack( na );
// all key frames
for( unsigned short nf=0; nf < nat->getNumKeyFrames(); ++nf )
{
TransformKeyFrame* tkf = nat->getNodeKeyFrame( nf );
TransformKeyFrame* newtkf = newnat->createNodeKeyFrame( tkf->getTime() );
newtkf->setRotation( tkf->getRotation() );
newtkf->setTranslate( tkf->getTranslate() );
newtkf->setScale( tkf->getScale() );
}
newnat->setAssociatedNode( sp->getBone( nat->getHandle() ) );
}
}
if( anim->getNumNumericTracks() > 0 )
MeshCombiner::getSingleton().log(
"Baking: adding numeric tracks" );
for( unsigned short na=0; na < anim->getNumNumericTracks(); ++na )
{
if( anim->hasNumericTrack( na ) )
{
NumericAnimationTrack* nat = anim->getNumericTrack( na );
NumericAnimationTrack* newnat = newanim->createNumericTrack( na );
// all key frames
for( unsigned short nf=0; nf < nat->getNumKeyFrames(); ++nf )
{
NumericKeyFrame* nkf = nat->getNumericKeyFrame( nf );
NumericKeyFrame* newnkf = newnat->createNumericKeyFrame( nkf->getTime() );
newnkf->setValue( nkf->getValue() );
}
}
}
if( anim->getNumVertexTracks() > 0 )
MeshCombiner::getSingleton().log(
"Baking: adding vertex tracks" );
for( unsigned short va=0; va < anim->getNumVertexTracks(); ++va )
{
if( anim->hasVertexTrack( va ) )
{
VertexAnimationTrack* vat = anim->getVertexTrack( va );
VertexAnimationTrack* newvat = newanim->createVertexTrack( va, vat->getAnimationType() );
// all key frames
for( unsigned short nf=0; nf < vat->getNumKeyFrames(); ++nf )
{
// all morphs
VertexMorphKeyFrame* vmkf = vat->getVertexMorphKeyFrame( nf );
if( vmkf != NULL )
{
VertexMorphKeyFrame* newvmkf = newvat->createVertexMorphKeyFrame( vmkf->getTime() );
// @todo vertex buffer copying correct??
HardwareVertexBufferSharedPtr buf = vmkf->getVertexBuffer();
HardwareVertexBufferSharedPtr newbuf = HardwareBufferManager::getSingleton().createVertexBuffer(
buf->getVertexSize(), buf->getNumVertices(), buf->getUsage(), buf->hasShadowBuffer() );
newbuf->copyData( *buf.getPointer(), 0, 0, buf->getSizeInBytes() );
}
// all poses
VertexPoseKeyFrame* vpkf = vat->getVertexPoseKeyFrame( nf );
if( vpkf != NULL )
{
VertexPoseKeyFrame* newvpkf = newvat->createVertexPoseKeyFrame( vpkf->getTime() );
VertexPoseKeyFrame::PoseRefIterator pit = vpkf->getPoseReferenceIterator();
while( pit.hasMoreElements() )
{
VertexPoseKeyFrame::PoseRef pr = pit.getNext();
newvpkf->addPoseReference( pr.poseIndex, pr.influence );
}
}
}
}
}
}
}
return sp;
}