//-----------------------------------------------------------------------
void Animation::_applyBaseKeyFrame()
{
if (mUseBaseKeyFrame)
{
Animation* baseAnim = this;
if (mBaseKeyFrameAnimationName != StringUtil::BLANK && mContainer)
baseAnim = mContainer->getAnimation(mBaseKeyFrameAnimationName);
if (baseAnim)
{
for (NodeTrackList::iterator i = mNodeTrackList.begin(); i != mNodeTrackList.end(); ++i)
{
NodeAnimationTrack* track = i->second;
NodeAnimationTrack* baseTrack;
if (baseAnim == this)
baseTrack = track;
else
baseTrack = baseAnim->getNodeTrack(track->getHandle());
TransformKeyFrame kf(baseTrack, mBaseKeyFrameTime);
baseTrack->getInterpolatedKeyFrame(baseAnim->_getTimeIndex(mBaseKeyFrameTime), &kf);
track->_applyBaseKeyFrame(&kf);
}
for (VertexTrackList::iterator i = mVertexTrackList.begin(); i != mVertexTrackList.end(); ++i)
{
VertexAnimationTrack* track = i->second;
if (track->getAnimationType() == VAT_POSE)
{
VertexAnimationTrack* baseTrack;
if (baseAnim == this)
baseTrack = track;
else
baseTrack = baseAnim->getVertexTrack(track->getHandle());
VertexPoseKeyFrame kf(baseTrack, mBaseKeyFrameTime);
baseTrack->getInterpolatedKeyFrame(baseAnim->_getTimeIndex(mBaseKeyFrameTime), &kf);
track->_applyBaseKeyFrame(&kf);
}
}
}
// Re-base has been done, this is a one-way translation
mUseBaseKeyFrame = false;
}
}
//---------------------------------------------------------------------
void Animation::apply(Entity* entity, Real timePos, Real weight,
bool software, bool hardware)
{
// Calculate time index for fast keyframe search
TimeIndex timeIndex = _getTimeIndex(timePos);
VertexTrackList::iterator i;
for (i = mVertexTrackList.begin(); i != mVertexTrackList.end(); ++i)
{
unsigned short handle = i->first;
VertexAnimationTrack* track = i->second;
VertexData* swVertexData;
VertexData* hwVertexData;
VertexData* origVertexData;
bool firstAnim = false;
if (handle == 0)
{
// shared vertex data
firstAnim = !entity->_getBuffersMarkedForAnimation();
swVertexData = entity->_getSoftwareVertexAnimVertexData();
hwVertexData = entity->_getHardwareVertexAnimVertexData();
origVertexData = entity->getMesh()->sharedVertexData;
entity->_markBuffersUsedForAnimation();
}
else
{
// sub entity vertex data (-1)
SubEntity* s = entity->getSubEntity(handle - 1);
// Skip this track if subentity is not visible
if (!s->isVisible())
continue;
firstAnim = !s->_getBuffersMarkedForAnimation();
swVertexData = s->_getSoftwareVertexAnimVertexData();
hwVertexData = s->_getHardwareVertexAnimVertexData();
origVertexData = s->getSubMesh()->vertexData;
s->_markBuffersUsedForAnimation();
}
// Apply to both hardware and software, if requested
if (software)
{
if (firstAnim && track->getAnimationType() == VAT_POSE)
{
// First time through for a piece of pose animated vertex data
// We need to copy the original position values to the temp accumulator
const VertexElement* origelem =
origVertexData->vertexDeclaration->findElementBySemantic(VES_POSITION);
const VertexElement* destelem =
swVertexData->vertexDeclaration->findElementBySemantic(VES_POSITION);
HardwareVertexBufferSharedPtr origBuffer =
origVertexData->vertexBufferBinding->getBuffer(origelem->getSource());
HardwareVertexBufferSharedPtr destBuffer =
swVertexData->vertexBufferBinding->getBuffer(destelem->getSource());
destBuffer->copyData(*origBuffer.get(), 0, 0, destBuffer->getSizeInBytes(), true);
}
track->setTargetMode(VertexAnimationTrack::TM_SOFTWARE);
track->applyToVertexData(swVertexData, timeIndex, weight,
&(entity->getMesh()->getPoseList()));
}
if (hardware)
{
track->setTargetMode(VertexAnimationTrack::TM_HARDWARE);
track->applyToVertexData(hwVertexData, timeIndex, weight,
&(entity->getMesh()->getPoseList()));
}
}
}
MeshPtr MeshMergeTool::merge(const Ogre::String& name, const Ogre::String& resourceGroupName)
{
print("Baking: New Mesh started", V_HIGH);
MeshPtr mp = MeshManager::getSingleton().createManual(name, resourceGroupName);
if (!mBaseSkeleton.isNull())
{
mp->setSkeletonName(mBaseSkeleton->getName());
}
AxisAlignedBox totalBounds = AxisAlignedBox();
for (std::vector<Ogre::MeshPtr>::iterator it = mMeshes.begin(); it != mMeshes.end(); ++it)
{
print("Baking: adding submeshes for " + (*it)->getName(), V_HIGH);
// insert all submeshes
for (Ogre::ushort sid = 0; sid < (*it)->getNumSubMeshes(); ++sid)
{
SubMesh* sub = (*it)->getSubMesh(sid);
const String name = findSubmeshName((*it), sid);
// create submesh with correct name
SubMesh* newsub;
if (name.length() == 0)
{
newsub = mp->createSubMesh();
}
else
{
/// @todo check if a submesh with this name has been created before
newsub = mp->createSubMesh(name);
}
newsub->useSharedVertices = sub->useSharedVertices;
// add index
newsub->indexData = sub->indexData->clone();
// add geometry
if (!newsub->useSharedVertices)
{
newsub->vertexData = sub->vertexData->clone();
if (!mBaseSkeleton.isNull())
{
// build bone assignments
SubMesh::BoneAssignmentIterator bit = sub->getBoneAssignmentIterator();
while (bit.hasMoreElements())
{
VertexBoneAssignment vba = bit.getNext();
newsub->addBoneAssignment(vba);
}
}
}
newsub->setMaterialName(sub->getMaterialName());
// Add vertex animations for this submesh
Animation *anim = 0;
for (unsigned short i = 0; i < (*it)->getNumAnimations(); ++i)
{
anim = (*it)->getAnimation(i);
// get or create the animation for the new mesh
Animation *newanim;
if (mp->hasAnimation(anim->getName()))
{
newanim = mp->getAnimation(anim->getName());
}
else
{
newanim = mp->createAnimation(anim->getName(), anim->getLength());
}
print("Baking: adding vertex animation "
+ anim->getName() + " for " + (*it)->getName(), V_HIGH);
Animation::VertexTrackIterator vti=anim->getVertexTrackIterator();
while (vti.hasMoreElements())
{
VertexAnimationTrack *vt = vti.getNext();
// handle=0 targets the main mesh, handle i (where i>0) targets submesh i-1.
// In this case there are only submeshes so index 0 will not be used.
unsigned short handle = mp->getNumSubMeshes();
VertexAnimationTrack* newvt = newanim->createVertexTrack(
handle,
vt->getAssociatedVertexData()->clone(),
vt->getAnimationType());
for (int keyFrameIndex = 0; keyFrameIndex < vt->getNumKeyFrames();
++keyFrameIndex)
{
switch (vt->getAnimationType())
{
case VAT_MORPH:
{
// copy the keyframe vertex buffer
VertexMorphKeyFrame *kf =
vt->getVertexMorphKeyFrame(keyFrameIndex);
VertexMorphKeyFrame *newkf =
newvt->createVertexMorphKeyFrame(kf->getTime());
// This creates a ref to the buffer in the original model
// so don't delete it until the export is completed.
newkf->setVertexBuffer(kf->getVertexBuffer());
break;
}
case VAT_POSE:
{
/// @todo implement pose amination merge
break;
}
case VAT_NONE:
default:
{
break;
}
}
}
}
}
print("Baking: adding submesh '" +
name + "' with material " + sub->getMaterialName(), V_HIGH);
}
// sharedvertices
if ((*it)->sharedVertexData)
{
/// @todo merge with existing sharedVertexData
if (!mp->sharedVertexData)
{
mp->sharedVertexData = (*it)->sharedVertexData->clone();
}
if (!mBaseSkeleton.isNull())
{
Mesh::BoneAssignmentIterator bit = (*it)->getBoneAssignmentIterator();
while (bit.hasMoreElements())
{
VertexBoneAssignment vba = bit.getNext();
mp->addBoneAssignment(vba);
}
}
}
print("Baking: adding bounds for " + (*it)->getName(), V_HIGH);
// add bounds
totalBounds.merge((*it)->getBounds());
}
mp->_setBounds(totalBounds);
/// @todo merge submeshes with same material
/// @todo add parameters
mp->buildEdgeList();
print("Baking: Finished", V_HIGH);
reset();
return mp;
}
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;
}
