mi::shader::LightList Class Reference

manage iteration over light sources, only used internally by LightIterator class More...


Public Member Functions
virtual size_t	set_current (size_t current)=0
	set current light
virtual size_t	get_current () const =0
	get current light index
virtual bool	sample ()=0
	sample light source
virtual miScalar	get_dot_nl () const =0
	dot prod. light dir, normal
virtual const miVector &	get_direction () const =0
	get direction of sample
virtual void	get_contribution (miColor *c) const =0
	get color contribution
virtual void	get_contribution (miSpectrum *s) const =0
	get spectrum contribution
virtual int	get_number_of_samples () const =0
	get current number of samples
virtual miTag	get_light_tag (size_t current) const =0
	get current light tag
virtual size_t	get_number_of_lights () const =0
	get number of lights in list
virtual void	connect ()=0
	used for reference counting
virtual void	release ()=0
	release resource if not ref'ed

Detailed Description

manage iteration over light sources, only used internally by LightIterator class

The documentation for this class was generated from the following file: