bsdf_attribute.h File Reference

Default bsdf attribute types. More...

#include <limits>
#include "concepts/bsdf_attribute.h"
#include "bbm/bsdf_attr_flag.h"
#include "util/make_from.h"
#include "core/attribute.h"
#include "core/ior.h"

Go to the source code of this file.

Classes
struct	bsdf_properties< T, Flag, Default, UpperBound, LowerBound >
	bsdf_parameter property More...
struct	bsdf_fresnel_properties< ior::ior< T >, Flag >
struct	bsdf_fresnel_properties< ior::reflectance< T >, Flag >
struct	bsdf_fresnel_properties< ior::complex_ior< T >, Flag >

Namespaces
namespace	bbm

Typedefs
Predefined Default BSDF attributes <br>
template<typename T , bsdf_attr Flag, literal Default = 1.0, literal UpperBound = std::numeric_limits<scalar_t<T>>::max(), literal LowerBound = 0.0>
using	bsdf_parameter = attribute< bsdf_properties< T, Flag, Default, UpperBound, LowerBound > >
template<typename T , bsdf_attr Flag>
using	bsdf_scale = attribute< bsdf_properties< T, Flag, 0.5, 1.0 > >
template<typename T >
using	diffuse_scale = bsdf_scale< T, bsdf_attr::DiffuseScale >
template<typename T >
using	specular_scale = bsdf_scale< T, bsdf_attr::SpecularScale >
template<typename T , bsdf_attr Flag>
using	bsdf_roughness = attribute< bsdf_properties< T, Flag, 0.1, 1.0, constants< scalar_t< T > >::Epsilon()> >
template<typename T >
using	diffuse_roughness = bsdf_roughness< T, bsdf_attr::DiffuseParameter >
template<typename T >
using	specular_roughness = bsdf_roughness< T, bsdf_attr::SpecularParameter >
template<typename T , bsdf_attr Flag>
using	bsdf_sharpness = attribute< bsdf_properties< T, Flag, 32.0 > >
template<typename T >
using	diffuse_sharpness = bsdf_sharpness< T, bsdf_attr::DiffuseParameter >
template<typename T >
using	specular_sharpness = bsdf_sharpness< T, bsdf_attr::SpecularParameter >
template<typename T , bsdf_attr Flag = bsdf_attr::SpecularParameter>
using	fresnel_parameter = attribute< bsdf_fresnel_properties< T, Flag > >

Functions
Helper Methods for extracting default value / bounds
template<typename T > requires concepts::bsdf_attribute<T>
constexpr auto	default_value (T)
template<typename T > requires concepts::bsdf_attribute<T>
constexpr auto	lower_bound (T)
template<typename T > requires concepts::bsdf_attribute<T>
constexpr auto	upper_bound (T)
template<typename T > requires concepts::bsdf_attribute<T>
constexpr auto	bsdf_attr_flag (T)

Detailed Description

Default bsdf attribute types.

List of types:

• bsdf_attribute<type, Flag, Default=1.0, Upperbound=max, Lowerbound=0.0>
• bsdf_scale<type, Flag>
• diffuse_scale<type>
• specular_scale<type>
• bsdf_roughness<type, Flag>
• diffuse_roughness<type>
• specular_roughness<type>
• bsdf_sharpness<type, Flag>
• diffuse_sharpness<type>
• specular_sharpness<type>
• fresnel_parameter<type, Flag==bsdf_attr::SpecularParameter>