//-*****************************************************************************
void IArrayProperty::init( AbcA::CompoundPropertyReaderPtr iParent,
const std::string &iName,
ErrorHandler::Policy iParentPolicy,
const Argument &iArg0,
const Argument &iArg1 )
{
Arguments args( iParentPolicy );
iArg0.setInto( args );
iArg1.setInto( args );
getErrorHandler().setPolicy( args.getErrorHandlerPolicy() );
ALEMBIC_ABC_SAFE_CALL_BEGIN( "IArrayProperty::init()" );
const AbcA::PropertyHeader *pheader =
iParent->getPropertyHeader( iName );
ABCA_ASSERT( pheader != NULL,
"Nonexistent array property: " << iName );
m_property = iParent->getArrayProperty( iName );
ALEMBIC_ABC_SAFE_CALL_END_RESET();
}
//-*****************************************************************************
AbcA::CompoundPropertyReaderPtr
OrData::getProperties( AbcA::ObjectReaderPtr iParent )
{
AbcA::CompoundPropertyReaderPtr ret = m_top.lock();
if ( ! ret )
{
// time to make a new one
ret.reset( new CprImpl( iParent, m_data ) );
m_top = ret;
}
return ret;
}
//-*****************************************************************************
AbcA::CompoundPropertyReaderPtr
CprData::getCompoundProperty( AbcA::CompoundPropertyReaderPtr iParent,
const std::string &iName )
{
// map of names to indexes filled by ctor (CprAttrVistor),
// so multithread safe.
SubPropertiesMap::iterator fiter = m_subProperties.find( iName );
if ( fiter == m_subProperties.end() )
{
return AbcA::CompoundPropertyReaderPtr();
}
SubProperty & sub = m_propertyHeaders[fiter->second];
if ( !(sub.header->header.isCompound()) )
{
ABCA_THROW( "Tried to read a compound property from a non-compound: "
<< iName << ", type: "
<< sub.header->header.getPropertyType() );
}
AbcA::BasePropertyReaderPtr bptr = sub.made.lock();
if ( ! bptr )
{
Alembic::Util::shared_ptr< ArImpl > implPtr =
Alembic::Util::dynamic_pointer_cast< ArImpl, AbcA::ArchiveReader > (
iParent->getObject()->getArchive() );
StreamIDPtr streamId = implPtr->getStreamID();
Ogawa::IGroupPtr group = m_group->getGroup( fiter->second, false,
streamId->getID() );
ABCA_ASSERT( group, "Compound Property not backed by a valid group.");
// Make a new one.
bptr.reset( new CprImpl( iParent, group, sub.header,
streamId->getID(),
implPtr->getIndexedMetaData() ) );
sub.made = bptr;
}
AbcA::CompoundPropertyReaderPtr ret =
Alembic::Util::dynamic_pointer_cast<AbcA::CompoundPropertyReader,
AbcA::BasePropertyReader>( bptr );
return ret;
}
//-*****************************************************************************
AbcA::ScalarPropertyReaderPtr
CprData::getScalarProperty( AbcA::CompoundPropertyReaderPtr iParent,
const std::string &iName )
{
SubPropertiesMap::iterator fiter = m_subProperties.find( iName );
if ( fiter == m_subProperties.end() )
{
return AbcA::ScalarPropertyReaderPtr();
}
SubProperty & sub = m_propertyHeaders[fiter->second];
if ( !(sub.header->header.isScalar()) )
{
ABCA_THROW( "Tried to read a scalar property from a non-scalar: "
<< iName << ", type: "
<< sub.header->header.getPropertyType() );
}
AbcA::BasePropertyReaderPtr bptr = sub.made.lock();
if ( ! bptr )
{
StreamIDPtr streamId = Alembic::Util::dynamic_pointer_cast< ArImpl,
AbcA::ArchiveReader > (
iParent->getObject()->getArchive() )->getStreamID();
Ogawa::IGroupPtr group = m_group->getGroup( fiter->second, true,
streamId->getID() );
ABCA_ASSERT( group, "Scalar Property not backed by a valid group.");
// Make a new one.
bptr.reset( new SprImpl( iParent, group, sub.header ) );
sub.made = bptr;
}
AbcA::ScalarPropertyReaderPtr ret =
Alembic::Util::dynamic_pointer_cast<AbcA::ScalarPropertyReader,
AbcA::BasePropertyReader>( bptr );
return ret;
}
//-*****************************************************************************
void IXformSchema::init( const Abc::Argument &iArg0,
const Abc::Argument &iArg1 )
{
ALEMBIC_ABC_SAFE_CALL_BEGIN( "IXformSchema::init()" );
Abc::Arguments args;
iArg0.setInto( args );
iArg1.setInto( args );
AbcA::CompoundPropertyReaderPtr ptr = this->getPtr();
if ( ptr->getPropertyHeader( ".childBnds" ) )
{
m_childBoundsProperty = Abc::IBox3dProperty( ptr, ".childBnds",
iArg0, iArg1 );
}
if ( ptr->getPropertyHeader( ".inherits" ) )
{
m_inheritsProperty = Abc::IBoolProperty( ptr, ".inherits",
iArg0, iArg1 );
}
AbcA::ScalarPropertyReaderPtr ops = ptr->getScalarProperty( ".ops" );
m_useArrayProp = false;
const AbcA::PropertyHeader *valsPH = ptr->getPropertyHeader( ".vals" );
if ( valsPH != NULL )
{
if ( valsPH->isScalar() )
{
m_valsProperty = ptr->getScalarProperty( valsPH->getName() );
}
else
{
m_useArrayProp = true;
m_valsProperty = ptr->getArrayProperty( valsPH->getName() );
}
}
m_isConstantIdentity = true;
if ( ptr->getPropertyHeader( "isNotConstantIdentity" ) )
{
// that it's here at all means we're not constant identity.
m_isConstantIdentity = false;
}
m_isConstant = true;
if ( m_valsProperty )
{
if ( m_useArrayProp )
{ m_isConstant = m_valsProperty->asArrayPtr()->isConstant(); }
else
{ m_isConstant = m_valsProperty->asScalarPtr()->isConstant(); }
}
m_isConstant = m_isConstant && ( !m_inheritsProperty ||
m_inheritsProperty.isConstant() );
std::set < Alembic::Util::uint32_t > animChannels;
if ( ptr->getPropertyHeader( ".animChans" ) )
{
Abc::IUInt32ArrayProperty p( ptr, ".animChans" );
if ( p.getNumSamples() > 0 )
{
Abc::UInt32ArraySamplePtr animSamp;
p.get( animSamp, p.getNumSamples() - 1 );
for ( std::size_t i = 0; i < animSamp->size(); ++i )
{
animChannels.insert( (*animSamp)[i] );
}
}
}
if ( ops && ops->getNumSamples() > 0 )
{
std::size_t numOps = ops->getHeader().getDataType().getExtent();
std::vector<Alembic::Util::uint8_t> opVec( numOps );
ops->getSample( 0, &(opVec.front()) );
for ( std::size_t i = 0; i < numOps; ++i )
{
XformOp op( opVec[i] );
m_sample.addOp( op );
}
std::set < Alembic::Util::uint32_t >::iterator it, itEnd;
std::vector< XformOp >::iterator op = m_sample.m_ops.begin();
std::vector< XformOp >::iterator opEnd = m_sample.m_ops.end();
std::size_t curChan = 0;
std::size_t chanPos = 0;
for ( it = animChannels.begin(), itEnd = animChannels.end();
it != itEnd; ++it )
{
Alembic::Util::uint32_t animChan = *it;
while ( op != opEnd )
{
std::size_t numChans = op->getNumChannels();
bool foundChan = false;
while ( curChan < numChans )
{
if ( animChan == chanPos )
{
op->m_animChannels.insert( curChan );
foundChan = true;
break;
}
++curChan;
++chanPos;
}
// move on to the next animChan, because we found the current one
if ( foundChan == true )
{
++curChan;
++chanPos;
break;
}
++op;
curChan = 0;
}
}
}
if ( ptr->getPropertyHeader( ".arbGeomParams" ) != NULL )
{
m_arbGeomParams = Abc::ICompoundProperty( ptr, ".arbGeomParams",
args.getErrorHandlerPolicy()
);
}
if ( ptr->getPropertyHeader( ".userProperties" ) != NULL )
{
m_userProperties = Abc::ICompoundProperty( ptr, ".userProperties",
args.getErrorHandlerPolicy()
);
}
ALEMBIC_ABC_SAFE_CALL_END_RESET();
}