Light Class Reference

#include <light.H>

Collaboration diagram for Light:

[legend]List of all members.

Public Member Functions
	Light ()
	Default constructor.
	Light (mlib::CWvec &dir, bool is_enabled=false, bool is_in_cam_space=true, CCOLOR &ambient=COLOR::black, CCOLOR &diffuse=COLOR::white, CCOLOR &specular=COLOR::white)
	Constructor for a directional light.
	Light (mlib::CWpt &loc, bool is_enabled=false, bool is_in_cam_space=true, CCOLOR &ambient=COLOR::black, CCOLOR &diffuse=COLOR::white, CCOLOR &specular=COLOR::white, mlib::CWvec &spot_dir=mlib::Wvec(0, 0,-1), float spot_exponent=0, float spot_cutoff=180, float k0=1, float k1=0, float k2=0)
	Constructor for a positional light.
mlib::Wvec	get_direction () const
	For a directional light, returns the direction:.
mlib::Wpt	get_position () const
	For a positional light, returns the position:.
void	set_position (mlib::CWpt &p)
void	set_direction (mlib::CWvec &v)
Public Attributes
bool	_is_enabled
	is enabled?
bool	_is_in_cam_space
	is defined in camera space?
bool	_is_positional
	is positional?
COLOR	_ambient_color
	ambient color
COLOR	_diffuse_color
	diffuse color
COLOR	_specular_color
	specular color
mlib::Wvec	_coords
	"coordinates": direction or position
mlib::Wvec	_spot_direction
	GL_SPOT_DIRECTION.
float	_spot_exponent
	GL_SPOT_EXPONENT.
float	_spot_cutoff
	GL_SPOT_CUTOFF.
float	_k0
	GL_CONSTANT_ATTENUATION.
float	_k1
	GL_LINEAR_ATTENUATION.
float	_k2
	GL_QUADRATIC_ATTENUATION.

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Detailed Description

Class for managing lights

Definition at line 12 of file light.H.

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Constructor & Destructor Documentation

Light::Light (   )  [inline]

Default constructor. Definition at line 17 of file light.H.

Light::Light (  mlib::CWvec &  dir, bool  is_enabled = false, bool  is_in_cam_space = true, CCOLOR &  ambient = COLOR::black, CCOLOR &  diffuse = COLOR::white, CCOLOR &  specular = COLOR::white )  [inline]

Constructor for a directional light. Definition at line 33 of file light.H.

Light::Light (  mlib::CWpt &  loc, bool  is_enabled = false, bool  is_in_cam_space = true, CCOLOR &  ambient = COLOR::black, CCOLOR &  diffuse = COLOR::white, CCOLOR &  specular = COLOR::white, mlib::CWvec &  spot_dir = mlib::Wvec(0,0,-1), float  spot_exponent = 0, float  spot_cutoff = 180, float  k0 = 1, float  k1 = 0, float  k2 = 0 )  [inline]

Constructor for a positional light. Definition at line 55 of file light.H.

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Member Function Documentation

mlib::Wvec Light::get_direction (   )  const [inline]

For a directional light, returns the direction:. Definition at line 82 of file light.H. References _coords, and mlib::Vec3< V >::normalized(). Referenced by VIEW::light_get_coordinates_v(), and GL_VIEW::setup_light().

mlib::Wpt Light::get_position (   )  const [inline]

For a positional light, returns the position:. Definition at line 84 of file light.H. References _coords. Referenced by VIEW::light_get_coordinates_p(), and GL_VIEW::setup_light().

void Light::set_direction (  mlib::CWvec &  v  )  [inline]

Definition at line 92 of file light.H. References _coords, and _is_positional. Referenced by VIEW::light_set_coordinates_v().

void Light::set_position (  mlib::CWpt &  p  )  [inline]

Definition at line 88 of file light.H. References _coords, and _is_positional. Referenced by VIEW::light_set_coordinates_p().

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Member Data Documentation

COLOR Light::_ambient_color

ambient color Definition at line 105 of file light.H. Referenced by VIEW::light_get_ambient(), VIEW::light_set_ambient(), and GL_VIEW::setup_light().

mlib::Wvec Light::_coords

"coordinates": direction or position Definition at line 108 of file light.H. Referenced by get_direction(), get_position(), set_direction(), and set_position().

COLOR Light::_diffuse_color

diffuse color Definition at line 106 of file light.H. Referenced by VIEW::light_get_diffuse(), VIEW::light_set_diffuse(), and GL_VIEW::setup_light().

bool Light::_is_enabled

is enabled? Definition at line 102 of file light.H. Referenced by VIEW::light_get_enable(), VIEW::light_set_enable(), and GL_VIEW::setup_light().

bool Light::_is_in_cam_space

is defined in camera space? Definition at line 103 of file light.H. Referenced by VIEW::light_get_in_cam_space(), VIEW::light_set_in_cam_space(), and GL_VIEW::setup_light().

bool Light::_is_positional

is positional? Definition at line 104 of file light.H. Referenced by VIEW::light_get_positional(), VIEW::light_set_positional(), set_direction(), set_position(), and GL_VIEW::setup_light().

float Light::_k0

GL_CONSTANT_ATTENUATION. Definition at line 112 of file light.H. Referenced by GL_VIEW::setup_light().

float Light::_k1

GL_LINEAR_ATTENUATION. Definition at line 113 of file light.H. Referenced by GL_VIEW::setup_light().

float Light::_k2

GL_QUADRATIC_ATTENUATION. Definition at line 114 of file light.H. Referenced by GL_VIEW::setup_light().

COLOR Light::_specular_color

specular color Definition at line 107 of file light.H. Referenced by GL_VIEW::setup_light().

float Light::_spot_cutoff

GL_SPOT_CUTOFF. Definition at line 111 of file light.H. Referenced by GL_VIEW::setup_light().

mlib::Wvec Light::_spot_direction

GL_SPOT_DIRECTION. Definition at line 109 of file light.H. Referenced by GL_VIEW::setup_light().

float Light::_spot_exponent

GL_SPOT_EXPONENT. Definition at line 110 of file light.H. Referenced by GL_VIEW::setup_light().

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

• light.H

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