IECore::ConstCompoundObjectPtr CopyImageMetadata::computeProcessedMetadata( const Gaffer::Context *context, const IECore::CompoundObject *inputMetadata ) const
{
ConstCompoundObjectPtr copyFrom = copyFromPlug()->metadataPlug()->getValue();
if ( copyFrom->members().empty() )
{
return inputMetadata;
}
const std::string names = namesPlug()->getValue();
const bool invert = invertNamesPlug()->getValue();
if ( !invert && !names.size() )
{
return inputMetadata;
}
IECore::CompoundObjectPtr result = inputMetadata->copy();
for ( IECore::CompoundObject::ObjectMap::const_iterator it = copyFrom->members().begin(), eIt = copyFrom->members().end(); it != eIt; ++it )
{
bool copy = false;
if ( matchMultiple( it->first.c_str(), names.c_str() ) != invert )
{
copy = true;
}
if ( copy )
{
result->members()[it->first] = it->second;
}
}
return result;
}
IECore::ConstCompoundObjectPtr DeleteImageMetadata::computeProcessedMetadata( const Gaffer::Context *context, const IECore::CompoundObject *inputMetadata ) const
{
if ( inputMetadata->members().empty() )
{
return inputMetadata;
}
const std::string names = namesPlug()->getValue();
const bool invert = invertNamesPlug()->getValue();
if ( !invert && !names.size() )
{
return inputMetadata;
}
IECore::CompoundObjectPtr result = new IECore::CompoundObject;
for ( IECore::CompoundObject::ObjectMap::const_iterator it = inputMetadata->members().begin(), eIt = inputMetadata->members().end(); it != eIt; ++it )
{
bool keep = true;
if ( StringAlgo::matchMultiple( it->first.c_str(), names.c_str() ) != invert )
{
keep = false;
}
if ( keep )
{
result->members()[it->first] = it->second;
}
}
return result;
}
IECore::ConstCompoundDataPtr CopyImageMetadata::computeProcessedMetadata( const Gaffer::Context *context, const IECore::CompoundData *inputMetadata ) const
{
ConstCompoundDataPtr copyFrom = copyFromPlug()->metadataPlug()->getValue();
if( copyFrom->readable().empty() )
{
return inputMetadata;
}
const std::string names = namesPlug()->getValue();
const bool invert = invertNamesPlug()->getValue();
if ( !invert && !names.size() )
{
return inputMetadata;
}
IECore::CompoundDataPtr result = inputMetadata->copy();
for( IECore::CompoundData::ValueType::const_iterator it = copyFrom->readable().begin(), eIt = copyFrom->readable().end(); it != eIt; ++it )
{
if( StringAlgo::matchMultiple( it->first.c_str(), names.c_str() ) != invert )
{
result->writable()[it->first] = it->second;
}
}
return result;
}
void CopyImageMetadata::affects( const Gaffer::Plug *input, AffectedPlugsContainer &outputs ) const
{
MetadataProcessor::affects( input, outputs );
if ( input == copyFromPlug()->metadataPlug() || input == namesPlug() || input == invertNamesPlug() )
{
outputs.push_back( outPlug()->metadataPlug() );
}
}
void CopyImageMetadata::hashProcessedMetadata( const Gaffer::Context *context, IECore::MurmurHash &h ) const
{
copyFromPlug()->metadataPlug()->hash( h );
namesPlug()->hash( h );
invertNamesPlug()->hash( h );
}
void DeleteImageMetadata::hashProcessedMetadata( const Gaffer::Context *context, IECore::MurmurHash &h ) const
{
namesPlug()->hash( h );
invertNamesPlug()->hash( h );
}
