Method ParticleReader

src/IECoreScene/ParticleReader.cpp:60–108

IE_CORE_DEFINERUNTIMETYPED( ParticleReader );

ParticleReader::ParticleReader( const std::string &description )
		:	Reader( description, new ObjectParameter( "result", "The loaded object.", new NullObject, PointsPrimitive::staticTypeId() ) )
{
	m_percentageParameter = new FloatParameter(
		"percentage",
		"The percentage of particles to read.",
		100.0f,
		0.0f,
		100.0f
	);

	m_percentageSeedParameter = new IntParameter(
		"percentageSeed",
		"Used to control which particles are loaded when percentage is not 100. Different seeds give \
		different sets of particles.",
		0
	);

	m_attributesParameter = new StringVectorParameter(
		"attributes",
		"A list of attributes to load. If the list is empty then all attributes are loaded."
	);

	IntParameter::PresetsContainer realTypePresets;
	realTypePresets.push_back( IntParameter::Preset( "native", Native ) );
	realTypePresets.push_back( IntParameter::Preset( "float", Float ) );
	realTypePresets.push_back( IntParameter::Preset( "double", Double ) );
	m_realTypeParameter = new IntParameter(
		"realType",
		"The type of data to use to represent real values.",
		Float,
		Native,
		Double,
		realTypePresets,
		true
	);

	m_convertPrimVarNamesParameter = new BoolParameter(
		"convertPrimVarNames",
		"Convert the position primVar name to P.",
		true
	);

	parameters()->addParameter( m_percentageParameter );
	parameters()->addParameter( m_percentageSeedParameter );
	parameters()->addParameter( m_attributesParameter );
	parameters()->addParameter( m_realTypeParameter );
	parameters()->addParameter( m_convertPrimVarNamesParameter );
}

FloatParameter * ParticleReader::percentageParameter()
{