nngn::Lighting Class Reference

#include <light.h>

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Public Member Functions
void	init (Math *m)
bool	enabled () const
bool	zsprites (void) const
bool	update_sun (void) const
bool	shadows_enabled (void) const
const vec4 &	ambient_light () const
std::span< const Light >	dir_lights () const
std::span< Light >	dir_lights ()
std::span< const Light >	point_lights () const
std::span< Light >	point_lights ()
Light *	sun_light ()
const Light *	sun_light () const
float	shadow_map_near () const
float	shadow_map_far () const
const mat4 &	dir_proj () const
const mat4 &	point_proj () const
const mat4 &	dir_view (size_t i) const
const mat4 &	point_view (size_t i, size_t f) const
const LightsUBO &	ubo () const
Sun *	sun ()
void	set_enabled (bool b)
void	set_zsprites (bool b)
void	set_update_sun (bool b)
void	set_shadows_enabled (bool b)
void	set_ambient_light (const vec4 &v)
void	set_ambient_anim (LightAnimation a)
void	set_sun_light (Light *l)
void	set_shadow_map_proj_size (float s)
void	set_shadow_map_near (float f)
void	set_shadow_map_far (float f)
Light *	add_light (Light::Type t)
void	remove_light (Light *l)
bool	update (const Timing &t)
void	update_view (const vec3 &eye)

Static Public Attributes
static constexpr size_t	MAX_LIGHTS = NNGN_MAX_LIGHTS

Private Types
enum	Flag : uint8_t {   ENABLED = 1u << 0 , SHADOWS_ENABLED = NNGN_SHADOWS_ENABLED_BIT , ZSPRITES = 1u << 2 , UPDATE_SUN = 1u << 3 ,   UPDATED = 1u << 4 , VIEW_UPDATED = 1u << 5 , SHADOW_MAPS_UPDATED = 1u << 6 }

Private Attributes
Math *	math = nullptr
Flags< Flag >	flags = {Flag::ENABLED | Flag::UPDATE_SUN | Flag::UPDATED}
vec3	view_pos = {}
vec4	m_ambient_light = vec4(1)
LightAnimation	m_ambient_anim = {}
size_t	n_dir = 0
size_t	n_point = 0
std::array< Light, MAX_LIGHTS >	m_dir_lights = {}
std::array< Light, MAX_LIGHTS >	m_point_lights = {}
Light *	m_sun_light = nullptr
float	m_shadow_map_proj_size = 128.0f
float	m_shadow_map_near = 1.0f
float	m_shadow_map_far = 1024.0f
mat4	m_dir_proj = {}
mat4	m_point_proj = {}
std::array< mat4, 7 *MAX_LIGHTS >	views = {}
LightsUBO	m_ubo = {}
Sun	m_sun = {}

Member Enumeration Documentation

Flag

enum nngn::Lighting::Flag : uint8_t

private

Enumerator
ENABLED
SHADOWS_ENABLED
ZSPRITES
UPDATE_SUN
UPDATED
VIEW_UPDATED
SHADOW_MAPS_UPDATED

Member Function Documentation

add_light()

Light * nngn::Lighting::add_light

(

Light::Type

t

)

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ambient_light()

const vec4 & nngn::Lighting::ambient_light ( ) const

inline

dir_lights() [1/2]

std::span< Light > nngn::Lighting::dir_lights ( )

inline

dir_lights() [2/2]

std::span< const Light > nngn::Lighting::dir_lights ( ) const

inline

dir_proj()

const mat4 & nngn::Lighting::dir_proj ( ) const

inline

dir_view()

const mat4 & nngn::Lighting::dir_view ( size_t i ) const

inline

enabled()

bool nngn::Lighting::enabled ( ) const

inline

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init()

void nngn::Lighting::init ( Math * m )

inline

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point_lights() [1/2]

std::span< Light > nngn::Lighting::point_lights ( )

inline

point_lights() [2/2]

std::span< const Light > nngn::Lighting::point_lights ( ) const

inline

point_proj()

const mat4 & nngn::Lighting::point_proj ( ) const

inline

point_view()

const mat4 & nngn::Lighting::point_view ( size_t i, size_t f ) const

inline

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remove_light()

void nngn::Lighting::remove_light

(

Light *

l

)

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set_ambient_anim()

void nngn::Lighting::set_ambient_anim

(

LightAnimation

a

)

set_ambient_light()

void nngn::Lighting::set_ambient_light

(

const vec4 &

v

)

set_enabled()

void nngn::Lighting::set_enabled

(

bool

b

)

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set_shadow_map_far()

void nngn::Lighting::set_shadow_map_far

(

float

f

)

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set_shadow_map_near()

void nngn::Lighting::set_shadow_map_near

(

float

f

)

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set_shadow_map_proj_size()

void nngn::Lighting::set_shadow_map_proj_size

(

float

s

)

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set_shadows_enabled()

void nngn::Lighting::set_shadows_enabled

(

bool

b

)

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set_sun_light()

void nngn::Lighting::set_sun_light ( Light * l )

inline

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set_update_sun()

void nngn::Lighting::set_update_sun

(

bool

b

)

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set_zsprites()

void nngn::Lighting::set_zsprites

(

bool

b

)

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shadow_map_far()

float nngn::Lighting::shadow_map_far ( ) const

inline

shadow_map_near()

float nngn::Lighting::shadow_map_near ( ) const

inline

shadows_enabled()

bool nngn::Lighting::shadows_enabled ( void ) const

inline

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sun()

Sun * nngn::Lighting::sun ( )

inline

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sun_light() [1/2]

Light * nngn::Lighting::sun_light ( )

inline

sun_light() [2/2]

const Light * nngn::Lighting::sun_light ( ) const

inline

ubo()

const LightsUBO & nngn::Lighting::ubo ( ) const

inline

update()

bool nngn::Lighting::update

(

const Timing &

t

)

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update_sun()

bool nngn::Lighting::update_sun ( void ) const

inline

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update_view()

void nngn::Lighting::update_view

(

const vec3 &

eye

)

zsprites()

bool nngn::Lighting::zsprites ( void ) const

inline

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Member Data Documentation

flags

Flags<Flag> nngn::Lighting::flags = {Flag::ENABLED | Flag::UPDATE_SUN | Flag::UPDATED}

private

m_ambient_anim

LightAnimation nngn::Lighting::m_ambient_anim = {}

private

m_ambient_light

vec4 nngn::Lighting::m_ambient_light = vec4(1)

private

m_dir_lights

std::array<Light, MAX_LIGHTS> nngn::Lighting::m_dir_lights = {}

private

m_dir_proj

mat4 nngn::Lighting::m_dir_proj = {}

private

m_point_lights

std::array<Light, MAX_LIGHTS> nngn::Lighting::m_point_lights = {}

private

m_point_proj

mat4 nngn::Lighting::m_point_proj = {}

private

m_shadow_map_far

float nngn::Lighting::m_shadow_map_far = 1024.0f

private

m_shadow_map_near

float nngn::Lighting::m_shadow_map_near = 1.0f

private

m_shadow_map_proj_size

float nngn::Lighting::m_shadow_map_proj_size = 128.0f

private

m_sun

Sun nngn::Lighting::m_sun = {}

private

m_sun_light

Light* nngn::Lighting::m_sun_light = nullptr

private

m_ubo

LightsUBO nngn::Lighting::m_ubo = {}

private

math

Math* nngn::Lighting::math = nullptr

private

MAX_LIGHTS

size_t nngn::Lighting::MAX_LIGHTS = NNGN_MAX_LIGHTS

staticconstexpr

n_dir

size_t nngn::Lighting::n_dir = 0

private

n_point

size_t nngn::Lighting::n_point = 0

private

view_pos

vec3 nngn::Lighting::view_pos = {}

private

views

std::array<mat4, 7 * MAX_LIGHTS> nngn::Lighting::views = {}

private

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

• src/render/light.h
• src/render/light.cpp