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root/radiance/ray/src/cv/mgflib/parser.h
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Comparing ray/src/cv/mgflib/parser.h (file contents):
Revision 1.25 by greg, Thu May 11 21:48:42 1995 UTC vs.
Revision 1.29 by greg, Thu Feb 8 16:29:33 1996 UTC

# Line 9 | Line 9
9   /* must include stdio.h before us */
10  
11   #define MG_VMAJOR       1               /* major version number */
12 < #define MG_VMINOR       0               /* minor version number */
12 > #define MG_VMINOR       1               /* minor version number */
13  
14                          /* Entities (list is only appended, never modified) */
15   #define MG_E_COMMENT    0               /* #            */
# Line 79 | Line 79 | extern unsigned        mg_nunknown;            /* count of unknown enti
79   #define MG_EMEM         8               /* out of memory */
80   #define MG_ESEEK        9               /* file seek error */
81   #define MG_EBADMAT      10              /* bad material specification */
82 + #define MG_ELINE        11              /* input line too long */
83 + #define MG_ECNTXT       12              /* unmatched context close */
84  
85 < #define MG_NERRS        11
85 > #define MG_NERRS        13
86  
87   extern char     *mg_err[MG_NERRS];      /* list of error messages */
88  
# Line 362 | Line 364 | typedef struct xf_spec {
364   extern XF_SPEC  *xf_context;                    /* current transform context */
365   extern char     **xf_argend;                    /* last transform argument */
366  
367 < #define xf_ac(xf)       ((xf)->xac)
367 > #define xf_ac(xf)       ((xf)==NULL ? 0 : (xf)->xac)
368   #define xf_av(xf)       (xf_argend - (xf)->xac)
369  
370 < #define xf_argc         (xf_context==NULL ? 0 : xf_ac(xf_context))
370 > #define xf_argc         xf_ac(xf_context)
371   #define xf_argv         xf_av(xf_context)
372  
373   /*
# Line 391 | Line 393 | extern void    xf_clear();             /* clear xf stack */
393  
394   /* The following are support routines you probably won't call directly */
395  
396 + XF_SPEC         *new_xf();              /* allocate new transform */
397 + void            free_xf();              /* free a transform */
398 + int             xf_aname();             /* name this instance */
399 + long            comp_xfid();            /* compute unique ID */
400   extern void     multmat4();             /* m4a = m4b X m4c */
401   extern void     multv3();               /* v3a = v3b X m4 (vectors) */
402   extern void     multp3();               /* p3a = p3b X m4 (points) */
# Line 407 | Line 413 | extern void    xf_clear(void);                 /* clear xf stack */
413  
414   /* The following are support routines you probably won't call directly */
415  
416 + XF_SPEC         *new_xf(int, char **);          /* allocate new transform */
417 + void            free_xf(XF_SPEC *);             /* free a transform */
418 + int             xf_aname(struct xf_array *);    /* name this instance */
419 + long            comp_xfid(MAT4);                /* compute unique ID */
420   extern void     multmat4(MAT4, MAT4, MAT4);     /* m4a = m4b X m4c */
421   extern void     multv3(FVECT, FVECT, MAT4);     /* v3a = v3b X m4 (vectors) */
422   extern void     multp3(FVECT, FVECT, MAT4);     /* p3a = p3b X m4 (points) */
# Line 418 | Line 428 | extern int     xf(XF *, int, char **);         /* interpret trans
428   *      Miscellaneous definitions
429   */
430  
431 + #ifndef  PI
432   #ifdef  M_PI
433   #define  PI             M_PI
434   #else
435   #define  PI             3.14159265358979323846
436 + #endif
437   #endif
438  
439   #ifdef DCL_ATOF

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