void StandardLightVisualiser::addBasicLightVisualiser( ConstStringDataPtr type, GroupPtr &output, Color3f multiplier, float coneAngle, float penumbraAngle, const std::string *penumbraType, float lensRadius )
{
bool indicatorFaceCamera = false;
if( !type || type->readable() == "point" )
{
output->addChild( const_pointer_cast<IECoreGL::Renderable>( pointRays() ) );
indicatorFaceCamera = true;
}
else if( type->readable() == "spot" )
{
float innerAngle = 0;
float outerAngle = 0;
if( !penumbraType || *penumbraType == "inset" )
{
outerAngle = coneAngle;
innerAngle = coneAngle - 2.0f * penumbraAngle;
}
else if( *penumbraType == "outset" )
{
outerAngle = coneAngle + 2.0f * penumbraAngle;
innerAngle = coneAngle ;
}
else if( *penumbraType == "absolute" )
{
outerAngle = coneAngle;
innerAngle = penumbraAngle;
}
output->addChild( const_pointer_cast<IECoreGL::Renderable>( spotlightCone( innerAngle, outerAngle, lensRadius ) ) );
output->addChild( const_pointer_cast<IECoreGL::Renderable>( ray() ) );
}
else if( type->readable() == "distant" )
{
for ( int i = 0; i < 3; i++ )
{
IECoreGL::GroupPtr rayGroup = new IECoreGL::Group();
Imath::M44f trans;
trans.rotate( V3f( 0, 0, 2.0 * M_PI / 3.0 * i ) );
trans.translate( V3f( 0, 0.4, 0.5 ) );
rayGroup->addChild( const_pointer_cast<IECoreGL::Renderable>( ray() ) );
rayGroup->setTransform( trans );
output->addChild( rayGroup );
}
}
output->addChild( const_pointer_cast<IECoreGL::Renderable>( colorIndicator( multiplier, indicatorFaceCamera ) ) );
}
void IECoreMantra::ProceduralPrimitive::applySettings()
{
// Shaders are hidden in the attribute stack with a ':' prefix.
// The renderer method Shader() stores them as a full shader invocation string.
CompoundDataMap::const_iterator s_it = m_renderer->m_attributeStack.top().attributes->readable().find(":surface");
if ( s_it != m_renderer->m_attributeStack.top().attributes->readable().end() )
{
ConstStringDataPtr s = runTimeCast<const StringData>( s_it->second );
changeSetting("surface", s->readable().c_str(), "object");
}
CompoundDataMap::const_iterator a_it;
for (a_it = m_renderer->m_attributeStack.top().attributes->readable().begin();
a_it != m_renderer->m_attributeStack.top().attributes->readable().end(); a_it++)
{
std::string name = a_it->first;
if ( name.compare(0, 1, ":") == 0 ) // skip internal attributes
{
continue;
}
std::string ifd, type;
m_renderer->ifdString( a_it->second, ifd, type);
/// \todo there are more efficient changeSetting methods that don't use string values
changeSetting( name.c_str(), ifd.c_str() );
}
}
ImageDisplayDriver::ImageDisplayDriver( const Box2i &displayWindow, const Box2i &dataWindow, const vector<string> &channelNames, ConstCompoundDataPtr parameters ) :
DisplayDriver( displayWindow, dataWindow, channelNames, parameters ),
m_image( new ImagePrimitive( dataWindow, displayWindow ) )
{
for ( vector<string>::const_iterator it = channelNames.begin(); it != channelNames.end(); it++ )
{
m_image->createChannel<float>( *it );
}
if( parameters )
{
CompoundDataMap &xData = m_image->blindData()->writable();
const CompoundDataMap &yData = parameters->readable();
CompoundDataMap::const_iterator iterY = yData.begin();
for ( ; iterY != yData.end(); iterY++ )
{
xData[iterY->first] = iterY->second->copy();
}
ConstStringDataPtr handle = parameters->member<StringData>( "handle" );
if( handle )
{
tbb::mutex::scoped_lock lock( g_poolMutex );
g_pool[handle->readable()] = m_image;
}
}
}
void DisplayIop::driverCreated( NukeDisplayDriver *driver )
{
ConstStringDataPtr portNumber = driver->parameters()->member<StringData>( "displayPort" );
if( portNumber && boost::lexical_cast<int>( portNumber->readable() ) == m_portNumber )
{
firstDisplayIop()->connectToDriver( driver );
}
}
void Display::driverCreated( GafferDisplayDriver *driver )
{
ConstStringDataPtr portNumber = driver->parameters()->member<StringData>( "displayPort" );
if( portNumber && boost::lexical_cast<int>( portNumber->readable() ) == portPlug()->getValue() )
{
setupDriver( driver );
}
}
bool PlugAdder::canCreateConnection( const Gaffer::Plug *endpoint ) const
{
ConstStringDataPtr noduleType = Gaffer::Metadata::value<StringData>( endpoint, IECore::InternedString( "nodule:type" ) );
if( noduleType )
{
if( noduleType->readable() == "GafferUI::CompoundNodule" )
{
return false;
}
}
return true;
}
const std::string &SpherePrimitiveEvaluator::Result::stringPrimVar( const PrimitiveVariable &pv ) const
{
ConstStringDataPtr data = runTimeCast< const StringData >( pv.data );
if (data)
{
return data->readable();
}
else
{
ConstStringVectorDataPtr data = runTimeCast< const StringVectorData >( pv.data );
if (data)
{
return data->readable()[0];
}
}
throw InvalidArgumentException( "Could not retrieve primvar data for SpherePrimitiveEvaluator" );
}
void Dot::setup( const Plug *plug )
{
const Plug *originalPlug = plug;
if( const Plug *inputPlug = plug->getInput() )
{
// We'd prefer to set up based on an input plug if possible - see comments
// in DotNodeGadgetTest.testCustomNoduleTangentsPreferInputIfAvailable().
plug = inputPlug;
}
Gaffer::PlugPtr in = plug->createCounterpart( g_inPlugName, Plug::In );
Gaffer::PlugPtr out = plug->createCounterpart( g_outPlugName, Plug::Out );
MetadataAlgo::copyColors( originalPlug , in.get() , /* overwrite = */ false );
MetadataAlgo::copyColors( originalPlug , out.get() , /* overwrite = */ false );
in->setFlags( Plug::Serialisable, true );
out->setFlags( Plug::Serialisable, true );
// Set up Metadata so our plugs appear in the right place. We must do this now rather
// than later because the GraphEditor will add a Nodule for the plug as soon as the plug
// is added as a child.
ConstStringDataPtr sectionData;
for( const Plug *metadataPlug = plug; metadataPlug; metadataPlug = metadataPlug->parent<Plug>() )
{
if( ( sectionData = Metadata::value<StringData>( metadataPlug, g_sectionName ) ) )
{
break;
}
}
if( sectionData )
{
const std::string §ion = sectionData->readable();
std::string oppositeSection;
if( section == "left" )
{
oppositeSection = "right";
}
else if( section == "right" )
{
oppositeSection = "left";
}
else if( section == "bottom" )
{
oppositeSection = "top";
}
else
{
oppositeSection = "bottom";
}
Metadata::registerValue(
plug->direction() == Plug::In ? in.get() : out.get(),
g_sectionName, sectionData
);
Metadata::registerValue(
plug->direction() == Plug::In ? out.get() : in.get(),
g_sectionName, new StringData( oppositeSection )
);
}
setChild( g_inPlugName, in );
setChild( g_outPlugName, out );
out->setInput( in );
}
IECoreGL::ConstRenderablePtr StandardLightVisualiser::visualise( const IECore::InternedString &attributeName, const IECore::ObjectVector *shaderVector, IECoreGL::ConstStatePtr &state ) const
{
if( !shaderVector || shaderVector->members().size() == 0 )
{
return NULL;
}
IECore::InternedString metadataTarget;
const IECore::CompoundData *shaderParameters = NULL;
if( const IECore::Shader *shader = IECore::runTimeCast<const IECore::Shader>( shaderVector->members().back().get() ) )
{
metadataTarget = attributeName.string() + ":" + shader->getName();
shaderParameters = shader->parametersData();
}
else if( const IECore::Light *light = IECore::runTimeCast<const IECore::Light>( shaderVector->members().back().get() ) )
{
/// \todo Remove once all Light node derived classes are
/// creating only shaders.
metadataTarget = attributeName.string() + ":" + light->getName();
shaderParameters = light->parametersData().get();
}
if( !shaderParameters )
{
return NULL;
}
ConstStringDataPtr type = Metadata::value<StringData>( metadataTarget, "type" );
ConstM44fDataPtr orientation = Metadata::value<M44fData>( metadataTarget, "visualiserOrientation" );
const Color3f color = parameter<Color3f>( metadataTarget, shaderParameters, "colorParameter", Color3f( 1.0f ) );
const float intensity = parameter<float>( metadataTarget, shaderParameters, "intensityParameter", 1 );
const float exposure = parameter<float>( metadataTarget, shaderParameters, "exposureParameter", 0 );
const Color3f finalColor = color * intensity * pow( 2.0f, exposure );
if( type && type->readable() == "area" )
{
const std::string textureName = parameter<std::string>( metadataTarget, shaderParameters, "textureNameParameter", "" );
const bool flipNormal = parameter<bool>( metadataTarget, shaderParameters, "flipNormalParameter", 0 );
const bool doubleSided = parameter<bool>( metadataTarget, shaderParameters, "doubleSidedParameter", 0 );
const bool sphericalProjection = parameter<bool>( metadataTarget, shaderParameters, "sphericalProjectionParameter", 0 );
M44f projectionTransform = parameter<M44f>( metadataTarget, shaderParameters, "projectionTransformParameter", M44f() );
const std::vector<float> projectionTransformVector = parameter<std::vector<float> >( metadataTarget, shaderParameters, "projectionTransformParameter", std::vector<float>() );
if( projectionTransformVector.size() == 16 )
{
projectionTransform = M44f( (float(*)[4])(&projectionTransformVector[0]) );
}
addAreaLightVisualiser( state, finalColor, textureName, flipNormal, doubleSided,
sphericalProjection, projectionTransform );
return NULL;
}
GroupPtr result = new Group;
const float locatorScale = parameter<float>( metadataTarget, shaderParameters, "locatorScaleParameter", 1 );
Imath::M44f topTrans;
if( orientation )
{
topTrans = orientation->readable();
}
topTrans.scale( V3f( locatorScale ) );
result->setTransform( topTrans );
if( type && type->readable() == "environment" )
{
const std::string textureName = parameter<std::string>( metadataTarget, shaderParameters, "textureNameParameter", "" );
addEnvLightVisualiser( result, finalColor, textureName );
}
else
{
float coneAngle = parameter<float>( metadataTarget, shaderParameters, "coneAngleParameter", 0.0f );
float penumbraAngle = parameter<float>( metadataTarget, shaderParameters, "penumbraAngleParameter", 0.0f );
if( ConstStringDataPtr angleUnit = Metadata::value<StringData>( metadataTarget, "angleUnit" ) )
{
if( angleUnit->readable() == "radians" )
{
coneAngle *= 180.0 / M_PI;
penumbraAngle *= 180 / M_PI;
}
}
const std::string *penumbraType = NULL;
ConstStringDataPtr penumbraTypeData = Metadata::value<StringData>( metadataTarget, "penumbraType" );
if( penumbraTypeData )
{
penumbraType = &penumbraTypeData->readable();
}
float lensRadius = 0.0f;
if( parameter<bool>( metadataTarget, shaderParameters, "lensRadiusEnableParameter", true ) )
{
lensRadius = parameter<float>( metadataTarget, shaderParameters, "lensRadiusParameter", 0.0f );
}
addBasicLightVisualiser( type, result, finalColor, coneAngle, penumbraAngle, penumbraType, lensRadius / locatorScale );
}
return result;
}