void AppleseedLight::setupPlugs( const std::string &shaderName, const asf::DictionaryArray &metadata )
{
bool needsRadianceTexture = shaderName.find( "map" ) != std::string::npos;
for( size_t i = 0, e = metadata.size(); i < e; ++i )
{
const asf::Dictionary &inputMetadata = metadata[i];
std::string inputName = inputMetadata.get( "name" );
std::string inputType = inputMetadata.get( "type" );
Gaffer::Plug *plug = nullptr;
// some environment lights need their radiance color input
// replaced by a texture input: latlong map and mirrorball map.
if( needsRadianceTexture && inputName == "radiance" )
{
plug = new Gaffer::StringPlug( "radiance_map", Gaffer::Plug::In );
}
else
{
if( inputType == "numeric" )
{
float defaultValue = inputMetadata.get<float>( "default" );
float minValue = get_min_max_value( inputMetadata, "min" );
float maxValue = get_min_max_value( inputMetadata, "max" );
plug = new Gaffer::FloatPlug( inputName, Gaffer::Plug::In, defaultValue, minValue, maxValue );
}
else if( inputType == "colormap" )
{
// override the plug type for the exposure param (usually it's a color in appleseed).
if ( inputName == "exposure" )
{
plug = new Gaffer::FloatPlug( inputName, Gaffer::Plug::In, 0.0f );
}
// multiplier inputs make more sense in Gaffer as float plugs.
else if( inputName.find( "multiplier" ) != std::string::npos )
{
plug = new Gaffer::FloatPlug( inputName, Gaffer::Plug::In, 1.0f, 0.0f );
}
else
{
plug = new Gaffer::Color3fPlug( inputName, Gaffer::Plug::In, Imath::Color3f( 1.0f ) );
}
}
else if( inputType == "boolean" )
{
bool defaultValue = strcmp( inputMetadata.get( "default" ), "true" ) == 0;
plug = new Gaffer::BoolPlug( inputName, Gaffer::Plug::In, defaultValue );
}
// text are non-texturable float inputs.
else if( inputType == "text" )
{
float defaultValue = inputMetadata.get<float>( "default" );
plug = new Gaffer::FloatPlug( inputName, Gaffer::Plug::In, defaultValue );
}
}
if( plug )
{
plug->setFlags( Gaffer::Plug::Dynamic, true );
parametersPlug()->addChild( plug );
}
}
}
void AppleseedLight::setupPlugs( const std::string &shaderName, const asf::DictionaryArray &metadata )
{
bool needsRadianceTexture = shaderName.find( "map" ) != std::string::npos;
for( size_t i = 0, e = metadata.size(); i < e; ++i )
{
const asf::Dictionary &inputMetadata = metadata[i];
std::string inputName = inputMetadata.get( "name" );
std::string inputType = inputMetadata.get( "type" );
Gaffer::Plug *plug = 0;
// some environment lights need their radiance color input
// replaced by a texture input: latlong map and mirrorball map.
if( needsRadianceTexture && inputName == "radiance" )
{
plug = new Gaffer::StringPlug( "radiance_map", Gaffer::Plug::In );
}
else
{
if( inputType == "numeric" )
{
float defaultValue = boost::lexical_cast<float>( inputMetadata.get( "default" ) );
float minValue = boost::lexical_cast<float>( inputMetadata.get( "min_value" ) );
float maxValue = boost::lexical_cast<float>( inputMetadata.get( "max_value" ) );
plug = new Gaffer::FloatPlug( inputName, Gaffer::Plug::In, defaultValue, minValue, maxValue );
}
else if( inputType == "colormap" )
{
// multiplier inputs make more sense is Gaffer as float plugs.
if( inputName.find( "multiplier" ) != std::string::npos )
{
plug = new Gaffer::FloatPlug( inputName, Gaffer::Plug::In, 1.0f, 0.0f );
}
else
{
plug = new Gaffer::Color3fPlug( inputName, Gaffer::Plug::In, Imath::Color3f( 1.0f ) );
}
}
else if( inputType == "boolean" )
{
bool defaultValue = strcmp( inputMetadata.get( "default" ), "true" ) == 0;
plug = new Gaffer::BoolPlug( inputName, Gaffer::Plug::In, defaultValue );
}
// text are non-texturable float inputs.
else if( inputType == "text" )
{
float defaultValue = boost::lexical_cast<float>( inputMetadata.get( "default" ) );
plug = new Gaffer::FloatPlug( inputName, Gaffer::Plug::In, defaultValue );
}
// entity represent connections between entities that can work together,
// like the sky environments and the sun light.
else if( inputType == "entity" )
{
plug = new Gaffer::StringPlug( inputName, Gaffer::Plug::In );
}
}
if( plug )
{
plug->setFlags( Gaffer::Plug::Dynamic, true );
parametersPlug()->addChild( plug );
}
}
}