//---------------------------------------------------------------------
void TangentSpaceCalc::extendBuffers(VertexSplits& vertexSplits)
{
if (!vertexSplits.empty())
{
// ok, need to increase the vertex buffer size, and alter some indexes
// vertex buffers first
VertexBufferBinding* newBindings = HardwareBufferManager::getSingleton().createVertexBufferBinding();
const VertexBufferBinding::VertexBufferBindingMap& bindmap =
mVData->vertexBufferBinding->getBindings();
for (VertexBufferBinding::VertexBufferBindingMap::const_iterator i =
bindmap.begin(); i != bindmap.end(); ++i)
{
HardwareVertexBufferSharedPtr srcbuf = i->second;
// Derive vertex count from buffer not vertex data, in case using
// the vertexStart option in vertex data
size_t newVertexCount = srcbuf->getNumVertices() + vertexSplits.size();
// Create new buffer & bind
HardwareVertexBufferSharedPtr newBuf =
HardwareBufferManager::getSingleton().createVertexBuffer(
srcbuf->getVertexSize(), newVertexCount, srcbuf->getUsage(),
srcbuf->hasShadowBuffer());
newBindings->setBinding(i->first, newBuf);
// Copy existing contents (again, entire buffer, not just elements referenced)
newBuf->copyData(*(srcbuf.get()), 0, 0, srcbuf->getNumVertices() * srcbuf->getVertexSize(), true);
// Split vertices, read / write from new buffer
char* pBase = static_cast<char*>(newBuf->lock(HardwareBuffer::HBL_NORMAL));
for (VertexSplits::iterator spliti = vertexSplits.begin();
spliti != vertexSplits.end(); ++spliti)
{
const char* pSrcBase = pBase + spliti->first * newBuf->getVertexSize();
char* pDstBase = pBase + spliti->second * newBuf->getVertexSize();
memcpy(pDstBase, pSrcBase, newBuf->getVertexSize());
}
newBuf->unlock();
}
// Update vertex data
// Increase vertex count according to num splits
mVData->vertexCount += vertexSplits.size();
// Flip bindings over to new buffers (old buffers released)
HardwareBufferManager::getSingleton().destroyVertexBufferBinding(mVData->vertexBufferBinding);
mVData->vertexBufferBinding = newBindings;
}
}
//-----------------------------------------------------------------------
HardwareVertexBufferSharedPtr
HardwareBufferManagerBase::allocateVertexBufferCopy(
const HardwareVertexBufferSharedPtr& sourceBuffer,
BufferLicenseType licenseType, HardwareBufferLicensee* licensee,
bool copyData)
{
// pre-lock the mVertexBuffers mutex, which would usually get locked in
// makeBufferCopy / createVertexBuffer
// this prevents a deadlock in _notifyVertexBufferDestroyed
// which locks the same mutexes (via other methods) but in reverse order
OGRE_LOCK_MUTEX(mVertexBuffersMutex);
{
OGRE_LOCK_MUTEX(mTempBuffersMutex);
HardwareVertexBufferSharedPtr vbuf;
// Locate existing buffer copy in temporary vertex buffers
FreeTemporaryVertexBufferMap::iterator i =
mFreeTempVertexBufferMap.find(sourceBuffer.get());
if (i == mFreeTempVertexBufferMap.end())
{
// copy buffer, use shadow buffer and make dynamic
vbuf = makeBufferCopy(
sourceBuffer,
HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE,
true);
}
else
{
// Allocate existing copy
vbuf = i->second;
mFreeTempVertexBufferMap.erase(i);
}
// Copy data?
if (copyData)
{
vbuf->copyData(*(sourceBuffer.get()), 0, 0, sourceBuffer->getSizeInBytes(), true);
}
// Insert copy into licensee list
mTempVertexBufferLicenses.insert(
TemporaryVertexBufferLicenseMap::value_type(
vbuf.get(),
VertexBufferLicense(sourceBuffer.get(), licenseType, EXPIRED_DELAY_FRAME_THRESHOLD, vbuf, licensee)));
return vbuf;
}
}
HardwareVertexBufferSharedPtr HardwareBufferManagerBase::allocateVertexBufferCopy(const HardwareVertexBufferSharedPtr& sourceBuffer, BufferLicenseType licenseType, HardwareBufferLicensee* licensee, BOOL copyData /* = FALSE */)
{
HardwareVertexBufferSharedPtr vbuf;
FreeTemporaryVertexBufferMap::iterator i = mFreeTempVertexBufferMap.find(sourceBuffer.get());
if (i == mFreeTempVertexBufferMap.end())
{
vbuf = makeBufferCopy(sourceBuffer, HardwareBuffer::HBU_DYNAMIC_WRITE_ONLY_DISCARDABLE,
TRUE);
}
else
{
vbuf = i->second;
mFreeTempVertexBufferMap.erase(i);
}
if (copyData)
{
vbuf->copyData(*(sourceBuffer.get()), 0, 0, sourceBuffer->getSizeInBytes(), TRUE);
}
mTempVertexBufferLicenses.insert(
TemporayVertexBufferLicenseMap::value_type(
vbuf.get(),
VertexBufferLicense(sourceBuffer.get(), licenseType, EXPIRED_DELAY_FRAME_THRESHOLD, vbuf, licensee)));
return vbuf;
}
//---------------------------------------------------------------------
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()));
}
}
}
//---------------------------------------------------------------------
void TangentSpaceCalc::extendBuffers(VertexSplits& vertexSplits)
{
if (!vertexSplits.empty())
{
// ok, need to increase the vertex buffer size, and alter some indexes
// vertex buffers first
VertexBufferBinding* newBindings = HardwareBufferManager::getSingleton().createVertexBufferBinding();
const VertexBufferBinding::VertexBufferBindingMap& bindmap =
mVData->vertexBufferBinding->getBindings();
for (VertexBufferBinding::VertexBufferBindingMap::const_iterator i =
bindmap.begin(); i != bindmap.end(); ++i)
{
HardwareVertexBufferSharedPtr srcbuf = i->second;
// Derive vertex count from buffer not vertex data, in case using
// the vertexStart option in vertex data
size_t newVertexCount = srcbuf->getNumVertices() + vertexSplits.size();
// Create new buffer & bind
HardwareVertexBufferSharedPtr newBuf =
HardwareBufferManager::getSingleton().createVertexBuffer(
srcbuf->getVertexSize(), newVertexCount, srcbuf->getUsage(),
srcbuf->hasShadowBuffer());
newBindings->setBinding(i->first, newBuf);
// Copy existing contents (again, entire buffer, not just elements referenced)
newBuf->copyData(*(srcbuf.get()), 0, 0, srcbuf->getNumVertices() * srcbuf->getVertexSize(), true);
// Split vertices, read / write from new buffer
char* pBase = static_cast<char*>(newBuf->lock(HardwareBuffer::HBL_NORMAL));
for (VertexSplits::iterator spliti = vertexSplits.begin();
spliti != vertexSplits.end(); ++spliti)
{
const char* pSrcBase = pBase + spliti->first * newBuf->getVertexSize();
char* pDstBase = pBase + spliti->second * newBuf->getVertexSize();
memcpy(pDstBase, pSrcBase, newBuf->getVertexSize());
}
newBuf->unlock();
}
// Update vertex data
// Increase vertex count according to num splits
mVData->vertexCount += vertexSplits.size();
// Flip bindings over to new buffers (old buffers released)
HardwareBufferManager::getSingleton().destroyVertexBufferBinding(mVData->vertexBufferBinding);
mVData->vertexBufferBinding = newBindings;
// If vertex size requires 32bit index buffer
if (mVData->vertexCount > 65536)
{
for (size_t i = 0; i < mIDataList.size(); ++i)
{
// check index size
IndexData* idata = mIDataList[i];
HardwareIndexBufferSharedPtr srcbuf = idata->indexBuffer;
if (srcbuf->getType() == HardwareIndexBuffer::IT_16BIT)
{
size_t indexCount = srcbuf->getNumIndexes();
// convert index buffer to 32bit.
HardwareIndexBufferSharedPtr newBuf =
HardwareBufferManager::getSingleton().createIndexBuffer(
HardwareIndexBuffer::IT_32BIT, indexCount,
srcbuf->getUsage(), srcbuf->hasShadowBuffer());
uint16* pSrcBase = static_cast<uint16*>(srcbuf->lock(HardwareBuffer::HBL_NORMAL));
uint32* pBase = static_cast<uint32*>(newBuf->lock(HardwareBuffer::HBL_NORMAL));
size_t j = 0;
while (j < indexCount)
{
*pBase++ = *pSrcBase++;
++j;
}
srcbuf->unlock();
newBuf->unlock();
// assign new index buffer.
idata->indexBuffer = newBuf;
}
}
}
}
}
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;
}
