Tachyon (current)  Current Main Branch
Macros | Functions
parse.c File Reference
#include <stdio.h>
#include <math.h>
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "tachyon.h"
#include "parse.h"

Go to the source code of this file.

Macros

#define PARSE_INTERNAL
 
#define ERROR_READBUF_SIZE   65536
 

Functions

static int stringcmp (const char *a, const char *b)
 
static void reset_tex_table (parsehandle *ph, SceneHandle scene)
 
static void free_tex_table (parsehandle *ph, SceneHandle scene)
 
static errcode add_texture (parsehandle *ph, void *tex, const char *name)
 
static void * find_texture (parsehandle *ph, const char *name)
 
apiflt degtorad (apiflt deg)
 
static void degvectoradvec (apivector *degvec)
 
static void InitRot3d (RotMat *rot, apiflt x, apiflt y, apiflt z)
 
static void Rotate3d (RotMat *rot, apivector *vec)
 
static void Scale3d (apivector *scale, apivector *vec)
 
static void Trans3d (apivector *trans, apivector *vec)
 
static void PrintSyntaxError (parsehandle *ph, const char *string, const char *found)
 
static errcode GetString (parsehandle *ph, const char *string)
 
unsigned int readmodel (const char *modelfile, SceneHandle scene)
 
static errcode ReadIncludeFile (parsehandle *ph, const char *includefile, SceneHandle scene)
 
static errcode GetScenedefs (parsehandle *ph, SceneHandle scene)
 
static errcode GetShaderMode (parsehandle *ph, SceneHandle scene)
 
static errcode GetCamera (parsehandle *ph, SceneHandle scene)
 
static errcode GetObject (parsehandle *ph, SceneHandle scene)
 
static errcode GetInt (parsehandle *ph, int *i)
 
static errcode GetVector (parsehandle *ph, apivector *v1)
 
static errcode GetColor (parsehandle *ph, apicolor *c1)
 
static errcode GetImageDef (parsehandle *ph, SceneHandle scene)
 
static errcode GetTexDef (parsehandle *ph, SceneHandle scene)
 
static errcode GetTexAlias (parsehandle *ph)
 
static errcode GetTexture (parsehandle *ph, SceneHandle scene, void **tex)
 
void * GetTexBody (parsehandle *ph, SceneHandle scene, int modeflag)
 
static errcode GetDirLight (parsehandle *ph, SceneHandle scene)
 
static errcode GetLight (parsehandle *ph, SceneHandle scene)
 
static errcode GetSkyLight (parsehandle *ph, SceneHandle scene)
 
static errcode GetSpotLight (parsehandle *ph, SceneHandle scene)
 
static errcode GetFog (parsehandle *ph, SceneHandle scene)
 
static errcode GetBackGnd (parsehandle *ph, SceneHandle scene)
 
static errcode GetBackGndGradient (parsehandle *ph, SceneHandle scene)
 
static errcode GetCylinder (parsehandle *ph, SceneHandle scene)
 
static errcode GetFCylinder (parsehandle *ph, SceneHandle scene)
 
static errcode GetPolyCylinder (parsehandle *ph, SceneHandle scene)
 
static errcode GetSphere (parsehandle *ph, SceneHandle scene)
 
static errcode GetPlane (parsehandle *ph, SceneHandle scene)
 
static errcode GetVol (parsehandle *ph, SceneHandle scene)
 
static errcode GetBox (parsehandle *ph, SceneHandle scene)
 
static errcode GetRing (parsehandle *ph, SceneHandle scene)
 
static errcode GetTri (parsehandle *ph, SceneHandle scene)
 
static errcode GetSTri (parsehandle *ph, SceneHandle scene)
 
static errcode GetVCSTri (parsehandle *ph, SceneHandle scene)
 
static errcode GetVertexArray (parsehandle *ph, SceneHandle scene)
 
static errcode GetLandScape (parsehandle *ph, SceneHandle scene)
 
static errcode GetTPolyFile (parsehandle *ph, SceneHandle scene)
 
static errcode GetClipGroup (parsehandle *ph, SceneHandle scene)
 
static errcode GetClipGroupEnd (parsehandle *ph, SceneHandle scene)
 

Macro Definition Documentation

◆ ERROR_READBUF_SIZE

#define ERROR_READBUF_SIZE   65536

Definition at line 27 of file parse.c.

Referenced by PrintSyntaxError().

◆ PARSE_INTERNAL

#define PARSE_INTERNAL

Definition at line 23 of file parse.c.

Function Documentation

◆ add_texture()

static errcode add_texture ( parsehandle *  ph,
void *  tex,
const char *  name 
)
static

Definition at line 85 of file parse.c.

References PARSEALLOCERR, PARSENOERR, and rt_hash_insert().

Referenced by GetTexAlias(), and GetTexDef().

◆ degtorad()

apiflt degtorad ( apiflt  deg)

Definition at line 124 of file parse.c.

Referenced by degvectoradvec().

◆ degvectoradvec()

static void degvectoradvec ( apivector *  degvec)
static

Definition at line 130 of file parse.c.

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

Referenced by GetTPolyFile().

◆ find_texture()

static void* find_texture ( parsehandle *  ph,
const char *  name 
)
static

Definition at line 112 of file parse.c.

References HASH_FAIL, and rt_hash_lookup().

Referenced by GetTexAlias(), and GetTexture().

◆ free_tex_table()

static void free_tex_table ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 70 of file parse.c.

References rt_hash_destroy().

Referenced by readmodel().

◆ GetBackGnd()

static errcode GetBackGnd ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1167 of file parse.c.

References apicolor::b, apicolor::g, PARSENOERR, apicolor::r, rt_background(), and scenebackcol.

Referenced by GetObject().

◆ GetBackGndGradient()

static errcode GetBackGndGradient ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1181 of file parse.c.

References GetString(), PARSEBADSYNTAX, rt_background_gradient(), rt_background_mode(), RT_BACKGROUND_TEXTURE_SKY_ORTHO_PLANE, RT_BACKGROUND_TEXTURE_SKY_SPHERE, rt_color(), rt_vector(), and stringcmp().

Referenced by GetObject().

◆ GetBox()

static errcode GetBox ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1364 of file parse.c.

References GetString(), GetTexture(), GetVector(), and rt_box().

Referenced by GetObject().

◆ GetCamera()

static errcode GetCamera ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 410 of file parse.c.

References GetString(), PARSEBADSYNTAX, PARSENOERR, rt_camera_dof(), rt_camera_eye_separation(), rt_camera_frustum(), rt_camera_projection(), rt_camera_setup(), RT_PROJECTION_EQUIRECTANGULAR, RT_PROJECTION_FISHEYE, RT_PROJECTION_ORTHOGRAPHIC, RT_PROJECTION_PERSPECTIVE, RT_PROJECTION_PERSPECTIVE_DOF, RT_PROJECTION_STEREO_EQUIRECTANGULAR, stringcmp(), apivector::x, apivector::y, and apivector::z.

Referenced by GetObject().

◆ GetClipGroup()

static errcode GetClipGroup ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1915 of file parse.c.

References PARSEBADSYNTAX, PARSEEOF, PARSENOERR, rt_clip_fv(), and stringcmp().

Referenced by GetObject().

◆ GetClipGroupEnd()

static errcode GetClipGroupEnd ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1946 of file parse.c.

References PARSENOERR, and rt_clip_off().

Referenced by GetObject().

◆ GetColor()

static errcode GetColor ( parsehandle *  ph,
apicolor *  c1 
)
static

Definition at line 673 of file parse.c.

References apicolor::b, apicolor::g, GetString(), and apicolor::r.

Referenced by GetFog(), GetLight(), and GetSpotLight().

◆ GetCylinder()

static errcode GetCylinder ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1225 of file parse.c.

References GetString(), GetTexture(), GetVector(), and rt_cylinder().

Referenced by GetObject().

◆ GetDirLight()

static errcode GetDirLight ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 971 of file parse.c.

References apicolor::b, apitexture::col, apicolor::g, GetString(), GetVector(), apicolor::r, rt_directional_light(), rt_texture(), and stringcmp().

Referenced by GetObject().

◆ GetFCylinder()

static errcode GetFCylinder ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1246 of file parse.c.

References GetString(), GetTexture(), GetVector(), rt_fcylinder(), apivector::x, apivector::y, and apivector::z.

Referenced by GetObject().

◆ GetFog()

static errcode GetFog ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1133 of file parse.c.

References GetColor(), GetString(), PARSENOERR, RT_FOG_EXP, RT_FOG_EXP2, RT_FOG_LINEAR, rt_fog_mode(), RT_FOG_NONE, rt_fog_parms(), and stringcmp().

Referenced by GetObject().

◆ GetImageDef()

static errcode GetImageDef ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 686 of file parse.c.

References GetInt(), GetString(), PARSEBADSYNTAX, PARSENOERR, and rt_define_teximage_rgb24().

Referenced by GetObject().

◆ GetInt()

static errcode GetInt ( parsehandle *  ph,
int *  i 
)
static

Definition at line 638 of file parse.c.

References PARSEBADSYNTAX, and PARSENOERR.

Referenced by GetImageDef(), and GetVertexArray().

◆ GetLandScape()

static errcode GetLandScape ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1820 of file parse.c.

References GetString(), GetTexture(), GetVector(), and rt_landscape().

Referenced by GetObject().

◆ GetLight()

static errcode GetLight ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 996 of file parse.c.

References apicolor::b, apitexture::col, apicolor::g, GetColor(), GetString(), GetVector(), apicolor::r, rt_light(), rt_light_attenuation(), rt_texture(), and stringcmp().

Referenced by GetObject().

◆ GetObject()

static errcode GetObject ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 513 of file parse.c.

References GetBackGnd(), GetBackGndGradient(), GetBox(), GetCamera(), GetClipGroup(), GetClipGroupEnd(), GetCylinder(), GetDirLight(), GetFCylinder(), GetFog(), GetImageDef(), GetLandScape(), GetLight(), GetPlane(), GetPolyCylinder(), GetRing(), GetShaderMode(), GetSkyLight(), GetSphere(), GetSpotLight(), GetSTri(), GetTexAlias(), GetTexDef(), GetTPolyFile(), GetTri(), GetVCSTri(), GetVertexArray(), GetVol(), PARSEBADSYNTAX, PARSEEOF, PARSENOERR, PrintSyntaxError(), ReadIncludeFile(), and stringcmp().

Referenced by ReadIncludeFile(), and readmodel().

◆ GetPlane()

static errcode GetPlane ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1325 of file parse.c.

References GetString(), GetTexture(), GetVector(), and rt_plane().

Referenced by GetObject().

◆ GetPolyCylinder()

static errcode GetPolyCylinder ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1275 of file parse.c.

References GetString(), GetTexture(), GetVector(), and rt_polycylinder().

Referenced by GetObject().

◆ GetRing()

static errcode GetRing ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1380 of file parse.c.

References GetString(), GetTexture(), GetVector(), and rt_ring().

Referenced by GetObject().

◆ GetScenedefs()

static errcode GetScenedefs ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 320 of file parse.c.

References GetString(), PARSENOERR, rt_outputfile(), rt_resolution(), and rt_verbose().

Referenced by readmodel().

◆ GetShaderMode()

static errcode GetShaderMode ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 334 of file parse.c.

References apicolor::b, apicolor::g, GetString(), PARSEBADSYNTAX, PARSENOERR, apicolor::r, rt_ambient_occlusion(), RT_AO_MAXDIST_UNLIMITED, rt_fog_rendering_mode(), RT_FOG_VMD, rt_rescale_lights(), RT_SHADER_FULL, RT_SHADER_LOW, RT_SHADER_LOWEST, RT_SHADER_MEDIUM, rt_shadermode(), rt_shadow_filtering(), rt_trans_max_surfaces(), rt_trans_mode(), RT_TRANS_ORIG, RT_TRANS_RASTER3D, RT_TRANS_VMD, and stringcmp().

Referenced by GetObject().

◆ GetSkyLight()

static errcode GetSkyLight ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1045 of file parse.c.

References apicolor::b, apicolor::g, GetString(), apicolor::r, rt_ambient_occlusion(), RT_AO_MAXDIST_UNLIMITED, and stringcmp().

Referenced by GetObject().

◆ GetSphere()

static errcode GetSphere ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1305 of file parse.c.

References GetString(), GetTexture(), GetVector(), and rt_sphere().

Referenced by GetObject().

◆ GetSpotLight()

static errcode GetSpotLight ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1074 of file parse.c.

References apicolor::b, apitexture::col, apicolor::g, GetColor(), GetString(), GetVector(), apicolor::r, rt_light_attenuation(), rt_spotlight(), rt_texture(), and stringcmp().

Referenced by GetObject().

◆ GetSTri()

static errcode GetSTri ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1423 of file parse.c.

References GetString(), GetTexture(), GetVector(), and rt_stri().

Referenced by GetObject().

◆ GetString()

static errcode GetString ( parsehandle *  ph,
const char *  string 
)
static

Definition at line 213 of file parse.c.

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

Referenced by GetBackGndGradient(), GetBox(), GetCamera(), GetColor(), GetCylinder(), GetDirLight(), GetFCylinder(), GetFog(), GetImageDef(), GetLandScape(), GetLight(), GetPlane(), GetPolyCylinder(), GetRing(), GetScenedefs(), GetShaderMode(), GetSkyLight(), GetSphere(), GetSpotLight(), GetSTri(), GetTexBody(), GetTPolyFile(), GetTri(), GetVCSTri(), GetVertexArray(), and GetVol().

◆ GetTexAlias()

static errcode GetTexAlias ( parsehandle *  ph)
static

Definition at line 777 of file parse.c.

References add_texture(), find_texture(), and PARSENOERR.

Referenced by GetObject().

◆ GetTexBody()

void* GetTexBody ( parsehandle *  ph,
SceneHandle  scene,
int  modeflag 
)

Definition at line 803 of file parse.c.

References apitexture::ambient, apicolor::b, apitexture::col, apitexture::ctr, apitexture::diffuse, apicolor::g, GetString(), GetVector(), apitexture::imap, apitexture::opacity, PARSEBADSYNTAX, apicolor::r, apitexture::rot, RT_PHONG_METAL, RT_PHONG_PLASTIC, rt_tex_outline(), rt_tex_phong(), rt_tex_transmode(), rt_texture(), RT_TEXTURE_3D_CHECKER, RT_TEXTURE_CONSTANT, RT_TEXTURE_CYLINDRICAL_CHECKER, RT_TEXTURE_CYLINDRICAL_IMAGE, RT_TEXTURE_GRADIENT, RT_TEXTURE_GRIT, RT_TEXTURE_MARBLE, RT_TEXTURE_PLANAR_IMAGE, RT_TEXTURE_SPHERICAL_IMAGE, RT_TEXTURE_VOLUME_IMAGE, RT_TEXTURE_WOOD, RT_TRANS_ORIG, RT_TRANS_RASTER3D, apitexture::scale, apitexture::specular, stringcmp(), apitexture::texturefunc, apitexture::uaxs, apitexture::vaxs, and apitexture::waxs.

Referenced by GetTexDef(), GetTexture(), GetVCSTri(), and GetVertexArray().

◆ GetTexDef()

static errcode GetTexDef ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 768 of file parse.c.

References add_texture(), GetTexBody(), and PARSENOERR.

Referenced by GetObject().

◆ GetTexture()

static errcode GetTexture ( parsehandle *  ph,
SceneHandle  scene,
void **  tex 
)
static

Definition at line 789 of file parse.c.

References find_texture(), GetTexBody(), PARSENOERR, and stringcmp().

Referenced by GetBox(), GetCylinder(), GetFCylinder(), GetLandScape(), GetPlane(), GetPolyCylinder(), GetRing(), GetSphere(), GetSTri(), GetTPolyFile(), GetTri(), and GetVol().

◆ GetTPolyFile()

static errcode GetTPolyFile ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1846 of file parse.c.

References degvectoradvec(), GetString(), GetTexture(), GetVector(), InitRot3d(), PARSEBADSUBFILE, Rotate3d(), rt_tri(), Scale3d(), Trans3d(), apivector::x, apivector::y, and apivector::z.

Referenced by GetObject().

◆ GetTri()

static errcode GetTri ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1402 of file parse.c.

References GetString(), GetTexture(), GetVector(), and rt_tri().

Referenced by GetObject().

◆ GetVCSTri()

static errcode GetVCSTri ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1453 of file parse.c.

References apicolor::b, apicolor::g, GetString(), GetTexBody(), GetVector(), apicolor::r, and rt_vcstri().

Referenced by GetObject().

◆ GetVector()

static errcode GetVector ( parsehandle *  ph,
apivector *  v1 
)
static

Definition at line 648 of file parse.c.

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

Referenced by GetBox(), GetCylinder(), GetDirLight(), GetFCylinder(), GetLandScape(), GetLight(), GetPlane(), GetPolyCylinder(), GetRing(), GetSphere(), GetSpotLight(), GetSTri(), GetTexBody(), GetTPolyFile(), GetTri(), GetVCSTri(), and GetVol().

◆ GetVertexArray()

static errcode GetVertexArray ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1584 of file parse.c.

References GetInt(), GetString(), GetTexBody(), PARSEBADSYNTAX, PARSENOERR, rt_color(), rt_stri(), rt_texture_copy_vcstri(), rt_vcstri(), rt_vector(), and stringcmp().

Referenced by GetObject().

◆ GetVol()

static errcode GetVol ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 1342 of file parse.c.

References GetString(), GetTexture(), GetVector(), and rt_scalarvol().

Referenced by GetObject().

◆ InitRot3d()

static void InitRot3d ( RotMat *  rot,
apiflt  x,
apiflt  y,
apiflt  z 
)
static

Definition at line 139 of file parse.c.

Referenced by GetTPolyFile().

◆ PrintSyntaxError()

static void PrintSyntaxError ( parsehandle *  ph,
const char *  string,
const char *  found 
)
static

Definition at line 173 of file parse.c.

References ERROR_READBUF_SIZE.

Referenced by GetObject(), and GetString().

◆ ReadIncludeFile()

static errcode ReadIncludeFile ( parsehandle *  ph,
const char *  includefile,
SceneHandle  scene 
)
static

Definition at line 282 of file parse.c.

References GetObject(), PARSEBADSUBFILE, PARSEEOF, and PARSENOERR.

Referenced by GetObject().

◆ readmodel()

unsigned int readmodel ( const char *  modelfile,
SceneHandle  scene 
)

Definition at line 225 of file parse.c.

References free_tex_table(), GetObject(), GetScenedefs(), PARSEBADFILE, PARSEBADSYNTAX, PARSEEOF, PARSENOERR, reset_tex_table(), RT_TRANS_ORIG, and stringcmp().

Referenced by main().

◆ reset_tex_table()

static void reset_tex_table ( parsehandle *  ph,
SceneHandle  scene 
)
static

Definition at line 49 of file parse.c.

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

Referenced by readmodel().

◆ Rotate3d()

static void Rotate3d ( RotMat *  rot,
apivector *  vec 
)
static

Definition at line 153 of file parse.c.

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

Referenced by GetTPolyFile().

◆ Scale3d()

static void Scale3d ( apivector *  scale,
apivector *  vec 
)
static

Definition at line 161 of file parse.c.

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

Referenced by GetTPolyFile().

◆ stringcmp()

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

Definition at line 32 of file parse.c.

Referenced by GetBackGndGradient(), GetCamera(), GetClipGroup(), GetDirLight(), GetFog(), GetLight(), GetObject(), GetShaderMode(), GetSkyLight(), GetSpotLight(), GetString(), GetTexBody(), GetTexture(), GetVertexArray(), and readmodel().

◆ Trans3d()

static void Trans3d ( apivector *  trans,
apivector *  vec 
)
static

Definition at line 167 of file parse.c.

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

Referenced by GetTPolyFile().

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