Description

All parameters for specifying a material in optix.

#include <ChOptixDefinitions.h>

Public Attributes
float3	Kd
	the diffuse color // size 12

float3	Ks
	the specular color // size 12

float	fresnel_exp
	the fresnel exponent // size 4

float	fresnel_min
	the minimum fresnel value (0-1) // size 4

float	fresnel_max
	maximum fresnel value (0-1) // size 4

float	transparency
	transparency value (0-1) // size 4

float	roughness
	roughness value (0-1) // size 4

float	metallic
	metallic value (0-1) // size 4

float	lidar_intensity
	reflectivity in a lidar's wavelength (0-1) // size 4

float	radar_backscatter
	reflectivity in a radar's wavelength (0-1) // size 4

int	use_specular_workflow
	toggle between a specular workflow or a metallic/roughness PBR workflow // size 4

cudaTextureObject_t	kd_tex
	a diffuse color texture // size 8

cudaTextureObject_t	kn_tex
	a normal perterbation texture // size 8

cudaTextureObject_t	ks_tex
	a specular color texture // size 8

cudaTextureObject_t	metallic_tex
	a metalic color texture // size 8

cudaTextureObject_t	roughness_tex
	a roughness texture // size 8

cudaTextureObject_t	opacity_tex
	an opacity texture // size 8

cudaTextureObject_t	weight_tex
	a weight texture for blended textures // size 8

float2	tex_scale
	texture scaling

unsigned short int	class_id
	a class id of an object // size 2

unsigned short int	instance_id
	an instance id of an object // size 2

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

Public Attributes