ior.h File Reference

Defines 'ior' and 'reflectance' types. More...

#include <type_traits>
#include "core/attribute.h"

Go to the source code of this file.

Classes
struct	ior_tag< T >
struct	complex_ior_tag< T >
struct	reflectance_tag< T >

Namespaces
namespace	bbm
namespace	bbm::ior
	Namespace for 'ior' and 'reflectance' types.

Concepts
concept	bbm::ior::is_ior_v
concept	bbm::ior::is_complex_ior_v
concept	bbm::ior::is_reflectance_v
concept	bbm::ior::is_ior_type

Typedefs
Type definition
template<typename T >
using	ior = attribute< ior_tag< T > >
template<typename T >
using	complex_ior = attribute< complex_ior_tag< T > >
template<typename T >
using	reflectance = attribute< reflectance_tag< T > >

Functions
Conversion between 'ior' and 'reflectance'
Conversion between 'ior' and 'reflectance' types Parameters target = type to copy to. source = which variable to copy from
template<typename T >
void	convert (reflectance< T > &target, const ior< T > &i)
template<typename T >
void	convert (ior< T > &target, const reflectance< T > &r)
template<typename T >
void	convert (complex< T > &target, const ior< T > &i)

Detailed Description

Defines 'ior' and 'reflectance' types.

Index of refraction (ior) and reflectance at normal incidence are two common methods for parameterizing Fresnel reflectance. Both are floats. BBM defines both as an attribute variable with property 'tags': reflectance_tag and ior_tag.

---

Class Documentation

bbm::ior::ior_tag

struct bbm::ior::ior_tag

template<typename T>
struct bbm::ior::ior_tag< T >

Class Members
typedef T	type

bbm::ior::complex_ior_tag

struct bbm::ior::complex_ior_tag

template<typename T>
struct bbm::ior::complex_ior_tag< T >

Class Members
typedef complex< T >	type

bbm::ior::reflectance_tag

struct bbm::ior::reflectance_tag

template<typename T>
struct bbm::ior::reflectance_tag< T >

Class Members
typedef T	type