PlugPtr ArrayPlug::createCounterpart( const std::string &name, Direction direction ) const
{
ArrayPlugPtr result = new ArrayPlug( name, direction, NULL, m_minSize, m_maxSize, getFlags() );
for( PlugIterator it( this ); !it.done(); ++it )
{
result->addChild( (*it)->createCounterpart( (*it)->getName(), direction ) );
}
return result;
}
static void loadCoshaderArrayParameter( Gaffer::CompoundPlug *parametersPlug, const std::string &name, const StringVectorData *defaultValue )
{
const size_t minSize = std::max( defaultValue->readable().size(), (size_t)1 );
const size_t maxSize = defaultValue->readable().size() ? defaultValue->readable().size() : Imath::limits<size_t>::max();
PlugPtr existingPlug = parametersPlug->getChild<Plug>( name );
ArrayPlug *existingArrayPlug = runTimeCast<ArrayPlug>( existingPlug );
if( existingArrayPlug && existingArrayPlug->minSize() == minSize && existingArrayPlug->maxSize() == maxSize )
{
return;
}
std::string elementName = name;
if( isdigit( *elementName.rbegin() ) )
{
elementName += "_0";
}
else
{
elementName += "0";
}
ArrayPlugPtr plug = new ArrayPlug( name, Plug::In, new Plug( elementName ), minSize, maxSize, Plug::Default | Plug::Dynamic );
parametersPlug->setChild( name, plug );
if( existingPlug )
{
for( size_t i = 0, e = std::min( existingPlug->children().size(), maxSize ); i < e; ++i )
{
if( i < plug->children().size() )
{
plug->getChild<Plug>( i )->setInput( existingPlug->getChild<Plug>( i )->getInput<Plug>() );
}
else
{
plug->addChild( existingPlug->getChild<Plug>( i ) );
}
}
}
}