Method convertDeprecatedSplines

src/IECoreScene/ShaderNetworkAlgo.cpp:1390–1425

}

void ShaderNetworkAlgo::convertDeprecatedSplines( ShaderNetwork *network )
{
	for( const auto &s : network->shaders() )
	{
		const CompoundDataMap &origParameters = s.second->parameters();

		CompoundDataPtr newParametersData;
		CompoundDataMap *newParameters = nullptr;

		for( const auto &[name, value] : origParameters )
		{
			if( const SplinefColor3fData *colorSpline = runTimeCast<const SplinefColor3fData>( value.get() ) )
			{
				ensureParametersCopy( origParameters, newParametersData, newParameters );
				RampfColor3fDataPtr rampData = new RampfColor3fData;
				rampData->writable().fromDeprecatedSpline( colorSpline->readable() );
				(*newParameters)[ name ] = rampData;
			}
			else if( const SplineffData *floatSpline = runTimeCast<const SplineffData>( value.get() ) )
			{
				ensureParametersCopy( origParameters, newParametersData, newParameters );
				RampffDataPtr rampData = new RampffData;
				rampData->writable().fromDeprecatedSpline( floatSpline->readable() );
				(*newParameters)[ name ] = rampData;
			}
		}

		if( newParameters )
		{
			network->setShader( s.first, std::move(
				new Shader( s.second->getName(), s.second->getType(), newParametersData.get() )
			) );
		}

	}
}