C++ ABCA_ASSERT函数代码示例

//-*****************************************************************************
std::size_t XformSample::addOp( const XformOp &iOp )
{
    if ( ! m_hasBeenRead )
    {
        ABCA_ASSERT( m_setWithOpStack == 0 || m_setWithOpStack == 1,
                     "Cannot mix addOp() and set<Foo>() methods." );

        m_setWithOpStack = 1;

        m_ops.push_back( iOp );

        return m_ops.size() - 1;
    }
    else
    {
        std::size_t ret = m_opIndex;

        ABCA_ASSERT( iOp.getType() == m_ops[ret].getType(),
                     "Cannot update mismatched op-type in already-setted "
                     << "XformSample!" );

        ABCA_ASSERT( m_setWithOpStack == 1,
                     "Cannot mix addOp() and set<Foo>() methods." );

        m_ops[ret] = iOp;
        m_opIndex = ++m_opIndex % m_ops.size();

        return ret;
    }
}

//-*****************************************************************************
CprImpl::CprImpl( AbcA::CompoundPropertyReaderPtr iParent,
                  Ogawa::IGroupPtr iGroup,
                  PropertyHeaderPtr iHeader,
                  std::size_t iThreadId,
                  const std::vector< AbcA::MetaData > & iIndexedMetaData )
    : m_parent( iParent )
    , m_header( iHeader )
{
    ABCA_ASSERT( m_parent, "Invalid parent in CprImpl(Compound)" );
    ABCA_ASSERT( m_header, "invalid header in CprImpl(Compound)" );

    AbcA::PropertyType pType = m_header->header.getPropertyType();
    if ( pType != AbcA::kCompoundProperty )
    {
        ABCA_THROW( "Tried to create compound property with the wrong "
                    "property type: " << pType );
    }

    // Set object.
    AbcA::ObjectReaderPtr optr = m_parent->getObject();
    ABCA_ASSERT( optr, "Invalid object in CprImpl::CprImpl(Compound)" );
    m_object = optr;

    m_data.reset( new CprData( iGroup, iThreadId, *( m_object->getArchive() ),
                               iIndexedMetaData ) );
}

//-*****************************************************************************
void XformSample::setZRotation( const double iAngleInDegrees )
{
    XformOp op( kRotateZOperation, kRotateHint );

    op.setChannelValue( 0, iAngleInDegrees );

    if ( ! m_hasBeenRead )
    {
        ABCA_ASSERT( m_setWithOpStack == 0 || m_setWithOpStack == 2,
                     "Cannot mix addOp() and set<Foo>() methods." );

        m_setWithOpStack = 2;

        m_ops.push_back( op );
    }
    else
    {
        std::size_t ret = m_opIndex;

        ABCA_ASSERT( m_setWithOpStack == 2,
                     "Cannot mix addOp() and set<Foo>() methods." );

        ABCA_ASSERT( op.getType() == m_ops[ret].getType(),
                     "Cannot update mismatched op-type in already-setted "
                     << "XformSample!" );

        m_ops[ret] = op;
        m_opIndex = ++m_opIndex % m_ops.size();
    }
}

//-*****************************************************************************
void
CopyWrittenArray( hid_t iGroup,
                  const std::string &iName,
                  WrittenArraySampleIDPtr iRef )
{
    ABCA_ASSERT( ( bool )iRef,
                  "CopyWrittenArray() passed a bogus ref" );

    hid_t fid = H5Iget_file_id(iGroup);
    ABCA_ASSERT( fid >= 0,
                "CopyWrittenArray() Could not get file ID from iGroup" );

    hid_t did = H5Dopen( fid,
        iRef->getObjectLocation().c_str(), H5P_DEFAULT );
    DsetCloser dcloser(did);

    // We have a reference. Create a link to it.
    // We are manually getting the source dataset instead of using
    // fid and iName because of a bug in HDF5 1.8.5 and earlier.
    // Files written using that approach would sometimes be corrupted.
    herr_t status = H5Lcreate_hard( did,
                                    ".",
                                    iGroup,
                                    iName.c_str(),
                                    H5P_DEFAULT,
                                    H5P_DEFAULT );

    H5Fclose( fid );
    ABCA_ASSERT( status >= 0,
                 "H5Lcreate_hard failed!" << std::endl
                  << "Dset obj id: " << did << std::endl
                  << "Link loc id: " << iGroup << std::endl
                  << "Link name: " << iName );
}

//-*****************************************************************************
// Get the dimensions directly off of the dataspace on the dataset
// This isn't suitable for string and wstring
void
ReadDataSetDimensions( hid_t iParent,
                       const std::string &iName,
                       hsize_t iExtent,
                       Dimensions &oDims )
{
    // Open the data set.
    hid_t dsetId = H5Dopen( iParent, iName.c_str(), H5P_DEFAULT );
    ABCA_ASSERT( dsetId >= 0, "Cannot open dataset: " << iName );
    DsetCloser dsetCloser( dsetId );

    // Read the data space.
    hid_t dspaceId = H5Dget_space( dsetId );
    ABCA_ASSERT( dspaceId >= 0, "Could not get dataspace for dataSet: "
                 << iName );
    DspaceCloser dspaceCloser( dspaceId );

    H5S_class_t dspaceClass = H5Sget_simple_extent_type( dspaceId );
    if ( dspaceClass == H5S_SIMPLE )
    {
        // Get the dimensions
        int rank = H5Sget_simple_extent_ndims( dspaceId );
        ABCA_ASSERT( rank == 1, "H5Sget_simple_extent_ndims() must be 1." );

        hsize_t hdim = 0;
        rank = H5Sget_simple_extent_dims( dspaceId, &hdim, NULL );
        oDims.setRank(1);
        oDims[0] = hdim / iExtent;
    }
    else
    {
        oDims.setRank(1);
        oDims[0] = 0;
    }
}

void
WriteStringsT( hid_t iParent,
               const std::string &iAttrName,
               size_t iNumStrings,
               const StringT *iStrings )
{
    // Validate
    ABCA_ASSERT( iNumStrings > 0, "Degenerate num strings in WriteStringsT" );
    ABCA_ASSERT( iStrings, "Degenerate strings buffer in WriteStringsT" );

    // Compact the strings.
    std::vector<CharT> charBuffer;
    CompactStrings( iStrings, iNumStrings, charBuffer );

    // Create the dataspace.
    size_t len = charBuffer.size();
    assert( len >= iNumStrings );
    Dimensions dims( len );
    HDimensions hdims( dims );
    hid_t dspaceId = H5Screate_simple( hdims.rank(), hdims.rootPtr(), NULL );
    DspaceCloser dspaceCloser( dspaceId );

    ABCA_ASSERT( dspaceId >= 0,
                 "WriteStringsT() Failed in dataspace constructor" );

    // Create the attribute.
    WriteDataToAttr( iParent, dspaceId, iAttrName,
                     GetFileDtype<CharT>(), GetNativeDtype<CharT>(),
                     ( const void * )&charBuffer.front() );

    // That's it!
}

//-*****************************************************************************
// With the compound property writer as an input.
CpwImpl::CpwImpl( AbcA::CompoundPropertyWriterPtr iParent,
                  hid_t iParentGroup,
                  const std::string & iName,
                  const AbcA::MetaData & iMeta )
  : BaseCpwImpl( iParentGroup )
  , m_parent( iParent )
  , m_header( new AbcA::PropertyHeader(iName, iMeta) )
{
    // Check the validity of all inputs.
    ABCA_ASSERT( m_parent, "Invalid parent" );
    ABCA_ASSERT( m_header, "Invalid property header" );

    if ( m_header->getPropertyType() != AbcA::kCompoundProperty )
    {
        ABCA_THROW( "Tried to create compound property with the wrong "
                     "property type: " << m_header->getPropertyType() );
    }

    // Set the object.
    AbcA::ObjectWriterPtr optr = m_parent->getObject();
    ABCA_ASSERT( optr, "Invalid object" );
    m_object = optr;

    // Write the property header.
    WritePropertyInfo( iParentGroup, m_header->getName(),
        m_header->getPropertyType(), m_header->getDataType(),
        false, 0, 0, 0, 0 );

    WriteMetaData( iParentGroup, m_header->getName() + ".meta",
        m_header->getMetaData() );
}

//-*****************************************************************************
// With the compound property writer as an input.
CpwImpl::CpwImpl( AbcA::CompoundPropertyWriterPtr iParent,
                  hid_t iParentGroup,
                  PropertyHeaderPtr iHeader )
  : BaseCpwImpl( iParentGroup )
  , m_parent( iParent )
  , m_header( iHeader )
{
    // Check the validity of all inputs.
    ABCA_ASSERT( m_parent, "Invalid parent" );
    ABCA_ASSERT( m_header, "Invalid property header" );

    if ( m_header->getPropertyType() != AbcA::kCompoundProperty )
    {
        ABCA_THROW( "Tried to create compound property with the wrong "
                     "property type: " << m_header->getPropertyType() );
    }

    // Set the object.
    AbcA::ObjectWriterPtr optr = m_parent->getObject();
    ABCA_ASSERT( optr, "Invalid object" );
    m_object = optr;

    // Write the property header.
    WritePropertyHeaderExceptTime( iParentGroup,
                                   m_header->getName(),
                                   *m_header );
}

//-*****************************************************************************
CprImpl::CprImpl( AbcA::ObjectReaderPtr iObject,
                  CprDataPtr iData )
    : m_object( iObject )
    , m_data( iData )
{
    ABCA_ASSERT( m_object, "Invalid object in CprImpl(Object)" );
    ABCA_ASSERT( m_data, "Invalid data in CprImpl(Object)" );

    m_header.reset( new AbcA::PropertyHeader( "",  m_object->getMetaData() ) );
}

//-*****************************************************************************
// SCENE CLASS
//-*****************************************************************************
Scene::Scene( const std::string &fileName, bool verbose )
  : m_fileName( fileName )
  , m_minTime( ( chrono_t )FLT_MAX )
  , m_maxTime( ( chrono_t )-FLT_MAX )
{
    Timer playbackTimer;

    Alembic::AbcCoreFactory::IFactory factory;
    m_archive = factory.getArchive( fileName );

    m_topObject = IObject( m_archive, kTop );

    if ( verbose )
        std::cout << "Opened archive and top object, creating drawables."
                  << std::endl;

    m_drawable.reset( new IObjectDrw( m_topObject, false ) );
    ABCA_ASSERT( m_drawable->valid(),
                 "Invalid drawable for archive: " << fileName );

    if ( verbose )
        std::cout << "Created drawables, getting time range." << std::endl;
    
    m_minTime = m_drawable->getMinTime();
    m_maxTime = m_drawable->getMaxTime();

    if ( m_minTime <= m_maxTime ) {
        if ( verbose )
            std::cout << "\nMin Time: " << m_minTime << " seconds " << std::endl
                      << "Max Time: " << m_maxTime << " seconds " << std::endl
                      << "\nLoading min time." << std::endl;
        m_drawable->setTime( m_minTime );
    }
    else {
        if ( verbose )
            std::cout << "\nConstant Time." << std::endl
                      << "\nLoading constant sample." << std::endl;
        m_minTime = m_maxTime = 0.0;
        m_drawable->setTime( 0.0 );
    }

    ABCA_ASSERT( m_drawable->valid(),
                 "Invalid drawable after reading start time" );

    if ( verbose )
        std::cout << "Done opening archive. Elapsed CPU time: "
                  << ((float)playbackTimer.elapsed()) / CLOCKS_PER_SEC << " seconds." << std::endl;

    // Bounds have been formed!
    m_bounds = m_drawable->getBounds();
    
    if ( verbose )
        std::cout << "Bounds at min time: " << m_bounds.min << " to "
                  << m_bounds.max << std::endl;
}

OwImpl::OwImpl( AbcA::ArchiveWriterPtr iArchive,
                OwDataPtr iData,
                const AbcA::MetaData & iMetaData )
    : m_archive( iArchive )
    , m_header( new AbcA::ObjectHeader( "ABC", "/", iMetaData ) )
    , m_data( iData )
    , m_index( 0 )
{
    ABCA_ASSERT( m_archive, "Invalid archive" );
    ABCA_ASSERT( m_data, "Invalid data" );
}

//-*****************************************************************************
OrData::OrData( ObjectHeaderPtr iHeader,
                H5Node & iParentGroup,
                int32_t iArchiveVersion )
    : m_children( NULL )
{
    ABCA_ASSERT( iHeader, "Invalid header" );
    ABCA_ASSERT( iParentGroup.isValidObject(), "Invalid group" );

    m_group = OpenGroup( iParentGroup, iHeader->getName().c_str() );
    ABCA_ASSERT( m_group.isValidObject(),
        "Could not open object group: "
        << iHeader->getFullName() );

    std::vector<std::string> objNames;

    herr_t status = H5Literate( m_group.getObject(),
                                H5_INDEX_CRT_ORDER,
                                H5_ITER_INC,
                                NULL,
                                VisitAllLinksCB,
                                ( void * )&objNames );

    ABCA_ASSERT( status >= 0,
                 "OrData::OrData: H5Literate failed" );

    std::vector < std::string >::iterator namesIt;
    uint32_t i = 0;
    if ( !objNames.empty() )
    {
        m_children = new Child[ objNames.size() ];
    }

    std::string parentFullName = iHeader->getFullName();
    if ( parentFullName != "/" )
    {
        parentFullName += "/";
    }

    for ( namesIt = objNames.begin(); namesIt != objNames.end();
          ++namesIt, ++i )
    {
        m_childrenMap[ *namesIt ] = i;

        m_children[i].header.reset( new AbcA::ObjectHeader( *namesIt,
            parentFullName + *namesIt, AbcA::MetaData() ) );
        m_children[i].loadedMetaData = false;
    }

    m_oldGroup = m_group;


    m_data = Alembic::Util::shared_ptr<CprData>(
        new CprData( m_group, iArchiveVersion, ".prop" ) );
}

//-*****************************************************************************
ArImpl::ArImpl( const std::vector< std::istream * > & iStreams )
  : m_archive( iStreams )
  , m_header( new AbcA::ObjectHeader() )
  , m_manager( iStreams.size() )
{
    ABCA_ASSERT( m_archive.isValid(),
                 "Could not open as Ogawa file from provided streams." );

    ABCA_ASSERT( m_archive.isFrozen(),
        "Ogawa streams not cleanly closed while being written. " );

    init();
}

//-*****************************************************************************
ArImpl::ArImpl( const std::string &iFileName,
                std::size_t iNumStreams )
  : m_fileName( iFileName )
  , m_archive( iFileName, iNumStreams )
  , m_header( new AbcA::ObjectHeader() )
  , m_manager( iNumStreams )
{
    ABCA_ASSERT( m_archive.isValid(),
                 "Could not open as Ogawa file: " << m_fileName );

    ABCA_ASSERT( m_archive.isFrozen(),
        "Ogawa file not cleanly closed while being written: " << m_fileName );

    init();
}

//-*****************************************************************************
void
ReadTimeSamples( hid_t iParent,
                 std::vector <  AbcA::TimeSamplingPtr > & oTimeSamples )
{
    oTimeSamples.clear();
    // add the intrinsic default sampling
    AbcA::TimeSamplingPtr ts( new AbcA::TimeSampling() );
    oTimeSamples.push_back( ts );

    uint32_t i = 1;
    AbcA::TimeSamplingType tst;
    std::string tstname = "1";

    // keep trying to read till we can't find anymore
    while ( ReadTimeSamplingType( iParent, tstname, tst ) )
    {
        // try to open the time samples attribute
        std::string timeName = tstname + ".time";
        hid_t aid = H5Aopen( iParent, timeName.c_str(), H5P_DEFAULT );
        ABCA_ASSERT( aid >= 0,
                     "Couldn't open time samples named: " << timeName );
        AttrCloser attrCloser( aid );

        // figure out how big it is
        hid_t sid = H5Aget_space( aid );
        ABCA_ASSERT( sid >= 0,
                     "Couldn't get dataspace for time samples: " << timeName );
        DspaceCloser dspaceCloser( sid );

        hssize_t numPoints = H5Sget_simple_extent_npoints( sid );
        ABCA_ASSERT( numPoints > 0, "No time samples data: " << timeName );
        std::vector < chrono_t > times(numPoints);

        // do the read
        herr_t status = H5Aread( aid, H5T_NATIVE_DOUBLE, &(times.front()) );
        ABCA_ASSERT( status >= 0, "Can't read time samples: " << timeName );

        // create the TimeSampling and add it to our vector
        ts.reset( new AbcA::TimeSampling(tst, times) );
        oTimeSamples.push_back( ts );

        // increment to try and read the next one
        i++;
        std::stringstream strm;
        strm << i;
        tstname = strm.str();
    }
}