texture.c File Reference

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>
#include "tachyon.h"
#include "macros.h"
#include "texture.h"
#include "coordsys.h"
#include "imap.h"
#include "vector.h"
#include "box.h"
#include "util.h"

Go to the source code of this file.

Macros
#define	TACHYON_INTERNAL   1
#define	NMAX   28

Functions
texture *	new_texture (void)
texture *	new_standard_texture (void)
texture *	new_vcstri_texture (void)
void	free_standard_texture (void *voidtex)
color	solid_background_texture (ray *ry)
color	sky_sphere_background_texture (ray *ry)
color	sky_plane_background_texture (ray *ry)
color	constant_texture (const vector *hit, const texture *tx, const ray *ry)
color	image_cyl_texture (const vector *hit, const texture *tx, const ray *ry)
color	image_sphere_texture (const vector *hit, const texture *tx, const ray *ry)
color	image_plane_texture (const vector *hit, const texture *tx, const ray *ry)
color	image_volume_texture (const vector *hit, const texture *tx, const ray *ry)
color	grit_texture (const vector *hit, const texture *tx, const ray *ry)
color	checker_texture (const vector *hit, const texture *tx, const ray *ry)
color	cyl_checker_texture (const vector *hit, const texture *tx, const ray *ry)
color	wood_texture (const vector *hit, const texture *tx, const ray *ry)
void	InitNoise (void)
int	Noise (flt x, flt y, flt z)
color	marble_texture (const vector *hit, const texture *tx, const ray *ry)
color	gnoise_texture (const vector *hit, const texture *tx, const ray *ry)
void	InitTextures (void)
void	FreeTextures (void)

Variables
static texture_methods	normal_methods
static texture_methods	standard_methods
static texture_methods	vcstri_methods
short int	NoiseMatrix [NMAX][NMAX][NMAX]

Macro Definition Documentation

NMAX

#define NMAX   28

Definition at line 405 of file texture.c.

Referenced by InitNoise(), and Noise().

TACHYON_INTERNAL

#define TACHYON_INTERNAL   1

Definition at line 16 of file texture.c.

Function Documentation

checker_texture()

color checker_texture	(	const vector *	hit,
		const texture *	tx,
		const ray *	ry
	)

Definition at line 307 of file texture.c.

References FABS.

Referenced by apitextotex().

constant_texture()

color constant_texture	(	const vector *	hit,
		const texture *	tx,
		const ray *	ry
	)

Definition at line 149 of file texture.c.

Referenced by apitextotex(), and newscalarvol().

cyl_checker_texture()

color cyl_checker_texture	(	const vector *	hit,
		const texture *	tx,
		const ray *	ry
	)

Definition at line 337 of file texture.c.

References FABS, and xyztocyl().

Referenced by apitextotex().

free_standard_texture()

void free_standard_texture

(

void *

voidtex

)

Definition at line 59 of file texture.c.

References FreeMIPMap(), image_cyl_texture(), image_plane_texture(), image_sphere_texture(), and image_volume_texture().

FreeTextures()

void FreeTextures

(

void

)

Definition at line 540 of file texture.c.

References FreeImages().

Referenced by rt_deletescene(), and rt_finalize().

gnoise_texture()

color gnoise_texture	(	const vector *	hit,
		const texture *	tx,
		const ray *	ry
	)

Definition at line 516 of file texture.c.

References Noise().

Referenced by apitextotex().

grit_texture()

color grit_texture	(	const vector *	hit,
		const texture *	tx,
		const ray *	ry
	)

Definition at line 291 of file texture.c.

Referenced by apitextotex().

image_cyl_texture()

color image_cyl_texture	(	const vector *	hit,
		const texture *	tx,
		const ray *	ry
	)

Definition at line 155 of file texture.c.

References FABS, MIPMap(), SQRT, and xyztocyl().

Referenced by apitextotex(), and free_standard_texture().

image_plane_texture()

color image_plane_texture	(	const vector *	hit,
		const texture *	tx,
		const ray *	ry
	)

Definition at line 219 of file texture.c.

References FABS, MIPMap(), and VDOT.

Referenced by apitextotex(), and free_standard_texture().

image_sphere_texture()

color image_sphere_texture	(	const vector *	hit,
		const texture *	tx,
		const ray *	ry
	)

Definition at line 187 of file texture.c.

References FABS, MIPMap(), SQRT, and xyztospr().

Referenced by apitextotex(), and free_standard_texture().

image_volume_texture()

color image_volume_texture	(	const vector *	hit,
		const texture *	tx,
		const ray *	ry
	)

Definition at line 252 of file texture.c.

References FABS, VDOT, and VolMIPMap().

Referenced by apitextotex(), and free_standard_texture().

InitNoise()

void InitNoise

(

void

)

Definition at line 408 of file texture.c.

References NMAX, NoiseMatrix, rt_rand(), and RT_RAND_MAX_INV.

Referenced by InitTextures().

InitTextures()

void InitTextures

(

void

)

Definition at line 535 of file texture.c.

References InitNoise(), and ResetImages().

Referenced by rt_initialize(), rt_initialize_mpi_comm(), rt_initialize_mpi_comm_split(), rt_initialize_mpi_comm_world(), and rt_initialize_nompi().

marble_texture()

color marble_texture	(	const vector *	hit,
		const texture *	tx,
		const ray *	ry
	)

Definition at line 481 of file texture.c.

References COS, FABS, Noise(), and SIN.

Referenced by apitextotex().

new_standard_texture()

texture* new_standard_texture

(

void

)

Definition at line 45 of file texture.c.

References standard_methods.

Referenced by rt_texture(), and rt_texture_copy_standard().

new_texture()

texture* new_texture

(

void

)

Definition at line 38 of file texture.c.

References normal_methods.

new_vcstri_texture()

texture* new_vcstri_texture

(

void

)

Definition at line 52 of file texture.c.

References vcstri_methods.

Referenced by rt_texture_copy_vcstri().

Noise()

int Noise	(	flt	x,
		flt	y,
		flt	z
	)

Definition at line 432 of file texture.c.

References FABS, NMAX, and NoiseMatrix.

Referenced by gnoise_texture(), and marble_texture().

sky_plane_background_texture()

color sky_plane_background_texture

(

ray *

ry

)

Definition at line 116 of file texture.c.

References rt_rand(), RT_RAND_MAX_INV, tea4(), and VDot().

Referenced by rt_background_mode().

sky_sphere_background_texture()

color sky_sphere_background_texture

(

ray *

ry

)

Definition at line 83 of file texture.c.

References rt_rand(), RT_RAND_MAX_INV, tea4(), and VDot().

Referenced by rt_background_mode().

solid_background_texture()

color solid_background_texture

(

ray *

ry

)

Definition at line 77 of file texture.c.

Referenced by rt_background_mode().

wood_texture()

color wood_texture	(	const vector *	hit,
		const texture *	tx,
		const ray *	ry
	)

Definition at line 370 of file texture.c.

References SIN.

Referenced by apitextotex().

Variable Documentation

NoiseMatrix

short int NoiseMatrix[NMAX][NMAX][NMAX]

Definition at line 406 of file texture.c.

Referenced by InitNoise(), and Noise().

normal_methods

texture_methods normal_methods

static

Initial value:

= {
  free
}

Definition at line 26 of file texture.c.

Referenced by new_texture().

standard_methods

texture_methods standard_methods

static

Initial value:

= {
  free_standard_texture
}

Definition at line 30 of file texture.c.

Referenced by new_standard_texture().

vcstri_methods

texture_methods vcstri_methods

static

Initial value:

= {
  free
}

Definition at line 34 of file texture.c.

Referenced by new_vcstri_texture().