mi::neuraylib::Edf_sample_data Struct Reference

Input and output structure for EDF sampling data. More...

#include <target_code_types.h>

Public Attributes
tct_float4	xi
	input: pseudo-random sample numbers in range [0, 1) More...
tct_float3	k1
	output: outgoing direction More...
tct_float	pdf
	output: pdf (non-projected hemisphere) More...
tct_float3	edf_over_pdf
	output: edf * dot(normal,k1) / pdf More...
Edf_event_type	event_type
	output: the type of event for the generated sample More...
tct_int	handle
	output: handle of the sampled elemental EDF (lobe) More...

Detailed Description

Input and output structure for EDF sampling data.

Member Data Documentation

edf_over_pdf

tct_float3 mi::neuraylib::Edf_sample_data::edf_over_pdf

output: edf * dot(normal,k1) / pdf

event_type

Edf_event_type mi::neuraylib::Edf_sample_data::event_type

output: the type of event for the generated sample

handle

tct_int mi::neuraylib::Edf_sample_data::handle

output: handle of the sampled elemental EDF (lobe)

k1

tct_float3 mi::neuraylib::Edf_sample_data::k1

output: outgoing direction

pdf

tct_float mi::neuraylib::Edf_sample_data::pdf

output: pdf (non-projected hemisphere)

xi

tct_float4 mi::neuraylib::Edf_sample_data::xi

input: pseudo-random sample numbers in range [0, 1)