static void loadNumericParameter( Gaffer::CompoundPlug *parametersPlug, const std::string &name, typename PlugType::ValueType defaultValue, const CompoundData *annotations )
{
typename PlugType::ValueType minValue( Imath::limits<typename PlugType::ValueType>::min() );
typename PlugType::ValueType maxValue( Imath::limits<typename PlugType::ValueType>::max() );
const StringData *minValueData = annotations->member<StringData>( name + ".min" );
if( minValueData )
{
minValue = typename PlugType::ValueType( boost::lexical_cast<typename PlugType::ValueType>( minValueData->readable() ) );
}
const StringData *maxValueData = annotations->member<StringData>( name + ".max" );
if( maxValueData )
{
maxValue = typename PlugType::ValueType( boost::lexical_cast<typename PlugType::ValueType>( maxValueData->readable() ) );
}
PlugType *existingPlug = parametersPlug->getChild<PlugType>( name );
if(
existingPlug &&
existingPlug->defaultValue() == defaultValue &&
existingPlug->minValue() == minValue &&
existingPlug->maxValue() == maxValue
)
{
return;
}
typename PlugType::Ptr plug = new PlugType( name, Plug::In, defaultValue, minValue, maxValue, Plug::Default | Plug::Dynamic );
if( existingPlug )
{
if( existingPlug->template getInput<Plug>() )
{
plug->setInput( existingPlug->template getInput<Plug>() );
}
else
{
plug->setValue( existingPlug->getValue() );
}
}
parametersPlug->setChild( name, plug );
}
static void loadParameter( Gaffer::CompoundPlug *parametersPlug, const std::string &name, const typename PlugType::ValueType &defaultValue )
{
PlugType *existingPlug = parametersPlug->getChild<PlugType>( name );
if( existingPlug && existingPlug->defaultValue() == defaultValue )
{
return;
}
typename PlugType::Ptr plug = new PlugType( name, Plug::In, defaultValue, Plug::Default | Plug::Dynamic );
if( existingPlug )
{
if( existingPlug->template getInput<PlugType>() )
{
plug->setInput( existingPlug->template getInput<PlugType>() );
}
else
{
plug->setValue( existingPlug->getValue() );
}
}
parametersPlug->setChild( name, plug );
}
