Method metadata

src/IECoreVDB/VDBObject.cpp:210–293

}

IECore::CompoundObjectPtr VDBObject::metadata( const std::string &name )
{
	CompoundObjectPtr metadata = new CompoundObject();

	openvdb::GridBase::ConstPtr grid;

	if ( unmodifiedFromFile() )
	{

		auto it = m_grids.find( name );
		if ( it != m_grids.end() )
		{
			grid = it->second.metadata();
		}
	}
	else
	{
		openvdb::GridBase::Ptr tmpGrid  = findGrid ( name );
		if ( tmpGrid )
		{
			tmpGrid->addStatsMetadata();
		}
		grid = tmpGrid;
	}

	if( !grid )
	{
		return metadata;
	}

	for( auto metaIt = grid->beginMeta(); metaIt != grid->endMeta(); ++metaIt )
	{
		if( metaIt->second->typeName() == openvdb::StringMetadata::staticTypeName() )
		{
			metadata->members()[metaIt->first] = new StringData(
				static_cast<openvdb::StringMetadata *>( metaIt->second.get() )->value()
			);
		}
		else if( metaIt->second->typeName() == openvdb::Int64Metadata::staticTypeName() )
		{
			metadata->members()[metaIt->first] = new Int64Data(
				static_cast<openvdb::Int64Metadata *>( metaIt->second.get() )->value()
			);
		}
		else if( metaIt->second->typeName() == openvdb::Int32Metadata::staticTypeName() )
		{
			metadata->members()[metaIt->first] = new IntData(
				static_cast<openvdb::Int32Metadata *>( metaIt->second.get() )->value()
			);
		}
		else if( metaIt->second->typeName() == openvdb::FloatMetadata::staticTypeName() )
		{
			metadata->members()[metaIt->first] = new FloatData(
				static_cast<openvdb::FloatMetadata *>( metaIt->second.get() )->value()
			);
		}
		else if( metaIt->second->typeName() == openvdb::DoubleMetadata::staticTypeName() )
		{