void ImageMetadata::affects( const Gaffer::Plug *input, AffectedPlugsContainer &outputs ) const
{
MetadataProcessor::affects( input, outputs );
if ( input == inPlug()->metadataPlug() )
{
outputs.push_back( outPlug()->metadataPlug() );
}
}
Merge::Merge( const std::string &name )
: ImageProcessor( name ), m_inputs( this, inPlug(), 2, Imath::limits<int>::max() )
{
storeIndexOfNextChild( g_firstPlugIndex );
addChild(
new IntPlug(
"operation", // name
Plug::In, // direction
Add, // default
Add, // min
Under // max
)
);
// We don't ever want to change these, so we make pass-through connections.
outPlug()->formatPlug()->setInput( inPlug()->formatPlug() );
outPlug()->metadataPlug()->setInput( inPlug()->metadataPlug() );
}
void Unpremultiply::affects( const Gaffer::Plug *input, AffectedPlugsContainer &outputs ) const
{
ChannelDataProcessor::affects( input, outputs );
if( input == inPlug()->channelDataPlug() ||
input == alphaChannelPlug() )
{
outputs.push_back( outPlug()->channelDataPlug() );
}
}
