static Plug *loadCompoundNumericParameter( const OSLQuery::Parameter *parameter, Gaffer::CompoundPlug *parent )
{
typedef typename PlugType::ValueType ValueType;
typedef typename ValueType::BaseType BaseType;
ValueType defaultValue( 0 );
if( parameter->idefault.size() )
{
for( size_t i = 0; i < PlugType::ValueType::dimensions(); ++i )
{
defaultValue[i] = BaseType( parameter->idefault[i] );
}
}
else if( parameter->fdefault.size() )
{
for( size_t i = 0; i < PlugType::ValueType::dimensions(); ++i )
{
defaultValue[i] = BaseType( parameter->fdefault[i] );
}
}
/// \todo Get from metadata
ValueType minValue( Imath::limits<BaseType>::min() );
ValueType maxValue( Imath::limits<BaseType>::max() );
const string name = plugName( parameter );
PlugType *existingPlug = parent->getChild<PlugType>( name );
if(
existingPlug &&
existingPlug->defaultValue() == defaultValue &&
existingPlug->minValue() == minValue &&
existingPlug->maxValue() == maxValue
)
{
return existingPlug;
}
typename PlugType::Ptr plug = new PlugType( name, parent->direction(), defaultValue, minValue, maxValue, Plug::Default | Plug::Dynamic );
if( existingPlug )
{
typedef typename PlugType::ChildType ChildType;
for( size_t i = 0, e = existingPlug->children().size(); i < e; ++i )
{
transferConnectionOrValue(
existingPlug->template GraphComponent::getChild<ChildType>( i ),
plug->template GraphComponent::getChild<ChildType>( i )
);
}
}
parent->setChild( name, plug );
return plug;
}
static void loadCompoundNumericParameter( Gaffer::CompoundPlug *parametersPlug, const std::string &name, const typename PlugType::ValueType &defaultValue, const CompoundData *annotations )
{
typename PlugType::ValueType minValue( Imath::limits<float>::min() );
typename PlugType::ValueType maxValue( Imath::limits<float>::max() );
const StringData *minValueData = annotations->member<StringData>( name + ".min" );
if( minValueData )
{
minValue = typename PlugType::ValueType( boost::lexical_cast<float>( minValueData->readable() ) );
}
const StringData *maxValueData = annotations->member<StringData>( name + ".max" );
if( maxValueData )
{
maxValue = typename PlugType::ValueType( boost::lexical_cast<float>( 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 )
{
for( size_t i = 0, e = existingPlug->children().size(); i < e; i++ )
{
FloatPlug *existingComponentPlug = static_cast<GraphComponent *>( existingPlug )->getChild<FloatPlug>( i );
FloatPlug *componentPlug = static_cast<GraphComponent *>( plug.get() )->getChild<FloatPlug>( i );
if( existingComponentPlug->getInput<Plug>() )
{
componentPlug->setInput( existingComponentPlug->getInput<Plug>() );
}
else
{
componentPlug->setValue( existingComponentPlug->getValue() );
}
}
}
parametersPlug->setChild( name, plug );
}
