Method load

src/IECoreScene/Primitive.cpp:355–401

} // namespace

void Primitive::load( IECore::Object::LoadContextPtr context )
{
	unsigned int v = m_ioVersion;
	ConstIndexedIOPtr container = context->container( staticTypeName(), v );

	// we changed the inheritance hierarchy at io version 1
	if( v==0 )
	{
		Renderable::load( context );
	}
	else
	{
		VisibleRenderable::load( context );
	}

	ConstIndexedIOPtr ioVariables = container->subdirectory( g_variablesEntry );

	const Canceller *canceller = context->canceller();

	variables.clear();
	IndexedIO::EntryIDList names;
	ioVariables->entryIds( names, IndexedIO::Directory );
	IndexedIO::EntryIDList::const_iterator it;
	for( it=names.begin(); it!=names.end(); it++ )
	{
		ConstIndexedIOPtr ioPrimVar = ioVariables->subdirectory( *it );
		int i;
		ioPrimVar->read( g_interpolationEntry, i );

		Canceller::check( canceller );
		IntVectorDataPtr indices = nullptr;
		if( ioPrimVar->hasEntry( g_indicesEntry ) )
		{
			indices = context->load<IntVectorData>( ioPrimVar.get(), g_indicesEntry );
		}

		Canceller::check( canceller );
		variables.insert(
			PrimitiveVariableMap::value_type( *it, PrimitiveVariable( (PrimitiveVariable::Interpolation)i, context->load<Data>( ioPrimVar.get(), g_dataEntry ), indices ) )
		);
	}

	if( v < 2 )
	{
		::convertLegacyVariables( variables );
	}
}

PrimitiveVariableMap Primitive::loadPrimitiveVariables( const IndexedIO *ioInterface, const IndexedIO::EntryID &name, const IndexedIO::EntryIDList &primVarNames, const Canceller *canceller )
{