lighting.h File Reference

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Classes
struct	light
struct	light_indexing_info
class	scene_lights

Macros
#define	LT_DIRECTIONAL   0
#define	LT_POINT   1
#define	LT_TUBE   2
#define	LT_CONE   3
#define	MAX_LIGHT_LEVELS   16

Typedefs
typedef struct light	light

Functions
void	light_reset ()
void	light_set_ambient (float ambient_light)
void	light_add_directional (const vec3d *dir, float intensity, float r, float g, float b, float spec_r=0.0f, float spec_g=0.0f, float spec_b=0.0f, bool specular=false)
void	light_add_point (const vec3d *pos, float r1, float r2, float intensity, float r, float g, float b, int light_ignore_objnum, float spec_r=0.0f, float spec_g=0.0f, float spec_b=0.0f, bool specular=false)
void	light_add_point_unique (const vec3d *pos, float r1, float r2, float intensity, float r, float g, float b, int affected_objnum, float spec_r=0.0f, float spec_g=0.0f, float spec_b=0.0f, bool specular=false)
void	light_add_tube (const vec3d *p0, const vec3d *p1, float r1, float r2, float intensity, float r, float g, float b, int affected_objnum, float spec_r=0.0f, float spec_g=0.0f, float spec_b=0.0f, bool specular=false)
void	light_add_cone (const vec3d *pos, const vec3d *dir, float angle, float inner_angle, bool dual_cone, float r1, float r2, float intensity, float r, float g, float b, int light_ignore_objnum, float spec_r=0.0f, float spec_g=0.0f, float spec_b=0.0f, bool specular=false)
void	light_rotate_all ()
int	light_filter_push (int objnum, const vec3d *pos, float rad)
int	light_filter_push_box (const vec3d *min, const vec3d *max)
void	light_filter_pop ()
ubyte	light_apply (const vec3d *pos, const vec3d *norm, float static_light_val)
void	light_apply_specular (ubyte *param_r, ubyte *param_g, ubyte *param_b, const vec3d *pos, const vec3d *norm, const vec3d *cam)
void	light_apply_rgb (ubyte *param_r, ubyte *param_g, ubyte *param_b, const vec3d *pos, const vec3d *norm, float static_light_val)
int	light_get_global_count ()
int	light_get_global_dir (vec3d *pos, int n)
void	light_set_shadow (int state)
bool	light_compare_by_type (const light &a, const light &b)

Variables
SCP_vector< light * >	Static_light

Macro Definition Documentation

#define LT_CONE   3

Definition at line 28 of file lighting.h.

#define LT_DIRECTIONAL   0

Definition at line 25 of file lighting.h.

#define LT_POINT   1

Definition at line 26 of file lighting.h.

#define LT_TUBE   2

Definition at line 27 of file lighting.h.

#define MAX_LIGHT_LEVELS   16

Definition at line 30 of file lighting.h.

Typedef Documentation

typedef struct light light

Function Documentation

void light_add_cone	(	const vec3d *	pos,
		const vec3d *	dir,
		float	angle,
		float	inner_angle,
		bool	dual_cone,
		float	r1,
		float	r2,
		float	intensity,
		float	r,
		float	g,
		float	b,
		int	light_ignore_objnum,
		float	spec_r = 0.0f,
		float	spec_g = 0.0f,
		float	spec_b = 0.0f,
		bool	specular = false
	)

Definition at line 1050 of file lighting.cpp.

void light_add_directional	(	const vec3d *	dir,
		float	intensity,
		float	r,
		float	g,
		float	b,
		float	spec_r = 0.0f,
		float	spec_g = 0.0f,
		float	spec_b = 0.0f,
		bool	specular = false
	)

Definition at line 209 of file lighting.cpp.

void light_add_point	(	const vec3d *	pos,
		float	r1,
		float	r2,
		float	intensity,
		float	r,
		float	g,
		float	b,
		int	light_ignore_objnum,
		float	spec_r = 0.0f,
		float	spec_g = 0.0f,
		float	spec_b = 0.0f,
		bool	specular = false
	)

Definition at line 253 of file lighting.cpp.

void light_add_point_unique	(	const vec3d *	pos,
		float	r1,
		float	r2,
		float	intensity,
		float	r,
		float	g,
		float	b,
		int	affected_objnum,
		float	spec_r = 0.0f,
		float	spec_g = 0.0f,
		float	spec_b = 0.0f,
		bool	specular = false
	)

Definition at line 300 of file lighting.cpp.

void light_add_tube	(	const vec3d *	p0,
		const vec3d *	p1,
		float	r1,
		float	r2,
		float	intensity,
		float	r,
		float	g,
		float	b,
		int	affected_objnum,
		float	spec_r = 0.0f,
		float	spec_g = 0.0f,
		float	spec_b = 0.0f,
		bool	specular = false
	)

Definition at line 343 of file lighting.cpp.

ubyte light_apply	(	const vec3d *	pos,
		const vec3d *	norm,
		float	static_light_val
	)

Definition at line 666 of file lighting.cpp.

void light_apply_rgb	(	ubyte *	param_r,
		ubyte *	param_g,
		ubyte *	param_b,
		const vec3d *	pos,
		const vec3d *	norm,
		float	static_light_val
	)

Definition at line 899 of file lighting.cpp.

void light_apply_specular	(	ubyte *	param_r,
		ubyte *	param_g,
		ubyte *	param_b,
		const vec3d *	pos,
		const vec3d *	norm,
		const vec3d *	cam
	)

Definition at line 749 of file lighting.cpp.

bool light_compare_by_type	(	const light &	a,
		const light &	b
	)

Definition at line 1101 of file lighting.cpp.

void light_filter_pop

(

)

Definition at line 574 of file lighting.cpp.

int light_filter_push	(	int	objnum,
		const vec3d *	pos,
		float	rad
	)

Makes a list of only the lights that will affect the sphere specified by 'pos' and 'rad' and 'objnum'

Parameters

objnum	Object number
pos	World position
rad	Radius

Definition at line 416 of file lighting.cpp.

int light_filter_push_box	(	const vec3d *	min,
		const vec3d *	max
	)

Definition at line 526 of file lighting.cpp.

int light_get_global_count

(

)

Return the # of global light sources

Definition at line 608 of file lighting.cpp.

int light_get_global_dir	(	vec3d *	pos,
		int	n
	)

Fills direction of global light source N in pos.

Parameters

pos	Position
n	Light source

Returns 0 if there is no global light.

Definition at line 621 of file lighting.cpp.

void light_reset

(

)

Definition at line 150 of file lighting.cpp.

void light_rotate_all

(

)

Definition at line 585 of file lighting.cpp.

void light_set_ambient

(

float

ambient_light

)

Definition at line 205 of file lighting.cpp.

void light_set_shadow

(

int

state

)

Definition at line 638 of file lighting.cpp.

Variable Documentation

SCP_vector<light*> Static_light

Definition at line 36 of file lighting.cpp.