//-*****************************************************************************
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();
}
Пример #2
0
//-*****************************************************************************
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;
}
Пример #3
0
//-*****************************************************************************
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;
}
Пример #4
0
//-*****************************************************************************
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;
}
Пример #5
0
//-*****************************************************************************
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();
}