ac3dparse.c File Reference

#include <stdio.h>
#include <math.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "tachyon.h"
#include "ac3dparse.h"

Go to the source code of this file.

Macros
#define	PARSE_INTERNAL

Functions
static int	stringcmp (char *a, char *b)
static void	GetAC3DString (FILE *dfile, char *str)
static void	reset_tex_table (void)
static errcode	add_texture (void *tex, char name[TEXNAMELEN])
static errcode	GetString (FILE *dfile, char *string)
unsigned int	ParseAC3D (char *modelfile, SceneHandle scene)
static errcode	GetScenedefs (FILE *dfile, SceneHandle scene)
static errcode	GetScene (FILE *dfile, SceneHandle scene)
static errcode	GetMaterial (FILE *dfile, SceneHandle scene)
static void	RmatIdentity (RotMat rmat)
static void	RmatMult (RotMat A, RotMat B, RotMat C)
static void	RmatTmatMult (TransMat NT, RotMat R, TransMat T)
static void	tlist_add_tri (tri_list **tlist, int v0, int v1, int v2, int smooth, int texnum)
static void	tlist_delete (tri_list **tlist)
static void	clear_normals (apivector *normals, int numverts)
static void	normalize (apivector *vec)
static void	renormalize_normals (apivector *normals, int numverts)
static apivector	tri_normal (apivector *v0, apivector *v1, apivector *v2)
static void	gen_triangles (SceneHandle scene, tri_list *tlist, apivector *vertex, apivector *normal)
static errcode	GetRecurseObject (SceneHandle scene, FILE *dfile, RotMat rmat, TransMat tmat)
static errcode	GetObject (FILE *dfile, SceneHandle scene)

Variables
static texentry	textable [NUMTEXS]
static int	numtextures
static int	numobjectsparsed
static apicolor	scenebackcol

Macro Definition Documentation

PARSE_INTERNAL

#define PARSE_INTERNAL

Definition at line 24 of file ac3dparse.c.

Function Documentation

add_texture()

static errcode add_texture ( void *  tex, char  name[TEXNAMELEN]  )

static

Definition at line 71 of file ac3dparse.c.

References numtextures, PARSEALLOCERR, PARSENOERR, and textable.

Referenced by GetMaterial().

clear_normals()

static void clear_normals ( apivector *  normals, int  numverts  )

static

Definition at line 312 of file ac3dparse.c.

References apivector::x, apivector::y, and apivector::z.

Referenced by GetRecurseObject().

gen_triangles()

static void gen_triangles ( SceneHandle  scene, tri_list *  tlist, apivector *  vertex, apivector *  normal  )

static

Definition at line 361 of file ac3dparse.c.

References rt_stri(), rt_tri(), and textable.

Referenced by GetRecurseObject().

GetAC3DString()

static void GetAC3DString ( FILE *  dfile, char *  str  )

static

Definition at line 51 of file ac3dparse.c.

Referenced by GetRecurseObject().

GetMaterial()

static errcode GetMaterial ( FILE *  dfile, SceneHandle  scene  )

static

Definition at line 206 of file ac3dparse.c.

References add_texture(), apitexture::ambient, apicolor::b, apitexture::col, apitexture::diffuse, apicolor::g, GetString(), apitexture::opacity, apicolor::r, rt_texture(), apitexture::specular, and apitexture::texturefunc.

Referenced by GetScene().

GetObject()

static errcode GetObject ( FILE *  dfile, SceneHandle  scene  )

static

Definition at line 586 of file ac3dparse.c.

References GetRecurseObject(), and RmatIdentity().

Referenced by GetScene().

GetRecurseObject()

static errcode GetRecurseObject ( SceneHandle  scene, FILE *  dfile, RotMat  rmat, TransMat  tmat  )

static

Definition at line 383 of file ac3dparse.c.

References clear_normals(), gen_triangles(), GetAC3DString(), GetString(), PARSEBADSYNTAX, PARSENOERR, renormalize_normals(), RmatIdentity(), RmatMult(), RmatTmatMult(), stringcmp(), tlist_add_tri(), tlist_delete(), tri_normal(), apivector::x, apivector::y, and apivector::z.

Referenced by GetObject().

GetScene()

static errcode GetScene ( FILE *  dfile, SceneHandle  scene  )

static

Definition at line 189 of file ac3dparse.c.

References GetMaterial(), GetObject(), PARSEBADSYNTAX, PARSEEOF, and stringcmp().

Referenced by ParseAC3D().

GetScenedefs()

static errcode GetScenedefs ( FILE *  dfile, SceneHandle  scene  )

static

Definition at line 141 of file ac3dparse.c.

References apicolor::b, apitexture::col, apicolor::g, PARSENOERR, apicolor::r, rt_camera_setup(), rt_light(), rt_outputfile(), rt_resolution(), rt_texture(), rt_verbose(), apivector::x, apivector::y, and apivector::z.

Referenced by ParseAC3D().

GetString()

static errcode GetString ( FILE *  dfile, char *  string  )

static

Definition at line 85 of file ac3dparse.c.

References numobjectsparsed, PARSEBADSYNTAX, PARSENOERR, and stringcmp().

Referenced by GetMaterial(), and GetRecurseObject().

normalize()

static void normalize ( apivector *  vec )

static

Definition at line 324 of file ac3dparse.c.

References length(), apivector::x, apivector::y, and apivector::z.

Referenced by renormalize_normals(), and tri_normal().

ParseAC3D()

unsigned int ParseAC3D	(	char *	modelfile,
		SceneHandle	scene
	)

Definition at line 98 of file ac3dparse.c.

References apicolor::b, apicolor::g, GetScene(), GetScenedefs(), numobjectsparsed, PARSEBADFILE, PARSEEOF, PARSENOERR, apicolor::r, reset_tex_table(), rt_background(), and scenebackcol.

Referenced by main().

renormalize_normals()

static void renormalize_normals ( apivector *  normals, int  numverts  )

static

Definition at line 332 of file ac3dparse.c.

References normalize().

Referenced by GetRecurseObject().

reset_tex_table()

static void reset_tex_table ( void  )

static

Definition at line 66 of file ac3dparse.c.

References numtextures, and textable.

Referenced by ParseAC3D().

RmatIdentity()

static void RmatIdentity ( RotMat  rmat )

static

Definition at line 246 of file ac3dparse.c.

Referenced by GetObject(), and GetRecurseObject().

RmatMult()

static void RmatMult ( RotMat  A, RotMat  B, RotMat  C  )

static

Definition at line 258 of file ac3dparse.c.

Referenced by GetRecurseObject().

RmatTmatMult()

static void RmatTmatMult ( TransMat  NT, RotMat  R, TransMat  T  )

static

Definition at line 271 of file ac3dparse.c.

Referenced by GetRecurseObject().

stringcmp()

static int stringcmp ( char *  a, char *  b  )

static

Definition at line 33 of file ac3dparse.c.

Referenced by GetRecurseObject(), GetScene(), and GetString().

tlist_add_tri()

static void tlist_add_tri ( tri_list **  tlist, int  v0, int  v1, int  v2, int  smooth, int  texnum  )

static

Definition at line 281 of file ac3dparse.c.

Referenced by GetRecurseObject().

tlist_delete()

static void tlist_delete ( tri_list **  tlist )

static

Definition at line 296 of file ac3dparse.c.

Referenced by GetRecurseObject().

tri_normal()

static apivector tri_normal ( apivector *  v0, apivector *  v1, apivector *  v2  )

static

Definition at line 340 of file ac3dparse.c.

References normalize(), apivector::x, apivector::y, and apivector::z.

Referenced by GetRecurseObject().

Variable Documentation

numobjectsparsed

int numobjectsparsed

static

Definition at line 30 of file ac3dparse.c.

Referenced by GetString(), and ParseAC3D().

numtextures

int numtextures

static

Definition at line 29 of file ac3dparse.c.

Referenced by add_texture(), and reset_tex_table().

scenebackcol

apicolor scenebackcol

static

Definition at line 31 of file ac3dparse.c.

Referenced by GetBackGnd(), and ParseAC3D().

textable

texentry textable[NUMTEXS]

static

Definition at line 28 of file ac3dparse.c.

Referenced by add_texture(), gen_triangles(), and reset_tex_table().