| 76 | } |
| 77 | |
| 78 | LinkedScene::LinkedScene( const std::string &fileName, IndexedIO::OpenMode mode ) |
| 79 | : m_mainScene( nullptr ), |
| 80 | m_linkedScene( nullptr ), |
| 81 | m_rootLinkDepth( 0 ), |
| 82 | m_readOnly( mode & IndexedIO::Read ), |
| 83 | m_atLink( false ), |
| 84 | m_sampled( true ), |
| 85 | m_timeRemapped( false ), |
| 86 | m_linkLocationsData( new IECore::PathMatcherData() ) |
| 87 | { |
| 88 | if( mode & IndexedIO::Append ) |
| 89 | { |
| 90 | throw InvalidArgumentException( "Append mode not supported" ); |
| 91 | } |
| 92 | |
| 93 | m_mainScene = new SceneCache( fileName, mode ); |
| 94 | |
| 95 | if( m_readOnly && m_mainScene->hasAttribute( "linkLocations" ) ) |
| 96 | { |
| 97 | IECore::ConstObjectPtr linkLocationObj = m_mainScene->readAttribute( g_linkLocations, 0 ); |
| 98 | m_linkLocationsData = runTimeCast<const IECore::PathMatcherData>( linkLocationObj.get() )->copy(); |
| 99 | } |
| 100 | |
| 101 | } |
| 102 | |
| 103 | LinkedScene::LinkedScene( ConstSceneInterfacePtr mainScene ) |
| 104 | : m_mainScene( const_cast<SceneInterface *>(mainScene.get()) ), |