| 90 |
|
#define MG_MAXARGC (MG_MAXLINE/4) /* maximum argument count */ |
| 91 |
|
|
| 92 |
|
typedef struct mg_fctxt { |
| 93 |
< |
char *fname; /* file name */ |
| 93 |
> |
char fname[96]; /* file name */ |
| 94 |
|
FILE *fp; /* stream pointer */ |
| 95 |
|
char inpline[MG_MAXLINE]; /* input line */ |
| 96 |
|
int lineno; /* line number */ |
| 189 |
|
#define C_CDXY 010 /* flag if defined w/ xy */ |
| 190 |
|
|
| 191 |
|
typedef struct { |
| 192 |
+ |
char *name; /* material name */ |
| 193 |
+ |
int clock; /* incremented each change */ |
| 194 |
|
short flags; /* what's been set */ |
| 195 |
|
short ssamp[C_CNSS]; /* spectral samples, min wl to max */ |
| 196 |
|
long ssum; /* straight sum of spectral values */ |
| 197 |
|
float cx, cy; /* xy chromaticity value */ |
| 198 |
|
} C_COLOR; |
| 199 |
|
|
| 200 |
< |
#define C_DEFCOLOR { C_CDXY|C_CSXY|C_CSSPEC,\ |
| 200 |
> |
#define C_DEFCOLOR { NULL, 0, C_CDXY|C_CSXY|C_CSSPEC,\ |
| 201 |
|
{C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
| 202 |
|
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
| 203 |
|
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
| 207 |
|
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV},\ |
| 208 |
|
(long)C_CNSS*C_CMAXV, 1./3., 1./3. } |
| 209 |
|
|
| 210 |
< |
#define C_CIEX { C_CDSPEC|C_CSSPEC|C_CSXY,\ |
| 210 |
> |
#define C_CIEX { "_cie_x", 0, C_CDSPEC|C_CSSPEC|C_CSXY,\ |
| 211 |
|
{14,42,143,435,1344,2839,3483,3362,2908,1954,956,\ |
| 212 |
|
320,49,93,633,1655,2904,4334,5945,7621,9163,10263,\ |
| 213 |
|
10622,10026,8544,6424,4479,2835,1649,874,468,227,\ |
| 214 |
|
114,58,29,14,7,3,2,1,0}, 106836L, .735, .265 } |
| 215 |
|
|
| 216 |
< |
#define C_CIEY { C_CDSPEC|C_CSSPEC|C_CSXY,\ |
| 216 |
> |
#define C_CIEY { "_cie_y", 0, C_CDSPEC|C_CSSPEC|C_CSXY,\ |
| 217 |
|
{0,1,4,12,40,116,230,380,600,910,1390,2080,3230,\ |
| 218 |
|
5030,7100,8620,9540,9950,9950,9520,8700,7570,6310,\ |
| 219 |
|
5030,3810,2650,1750,1070,610,320,170,82,41,21,10,\ |
| 220 |
|
5,2,1,1,0,0}, 106856L, .274, .717 } |
| 221 |
|
|
| 222 |
< |
#define C_CIEZ { C_CDSPEC|C_CSSPEC|C_CSXY,\ |
| 222 |
> |
#define C_CIEZ { "_cie_z", 0, C_CDSPEC|C_CSSPEC|C_CSXY,\ |
| 223 |
|
{65,201,679,2074,6456,13856,17471,17721,16692,\ |
| 224 |
|
12876,8130,4652,2720,1582,782,422,203,87,39,21,17,\ |
| 225 |
|
11,8,3,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},\ |
| 245 |
|
} C_MATERIAL; /* material context */ |
| 246 |
|
|
| 247 |
|
typedef struct { |
| 248 |
+ |
char *name; /* vector name */ |
| 249 |
+ |
int clock; /* incremented each change -- resettable */ |
| 250 |
|
FVECT p, n; /* point and normal */ |
| 251 |
|
} C_VERTEX; /* vertex context */ |
| 252 |
|
|
| 253 |
< |
#define C_DEFMATERIAL {NULL,1,0.,C_DEFCOLOR,0.,C_DEFCOLOR,0.,C_DEFCOLOR,\ |
| 253 |
> |
#define C_DEFMATERIAL {NULL,0,0.,C_DEFCOLOR,0.,C_DEFCOLOR,0.,C_DEFCOLOR,\ |
| 254 |
|
0.,C_DEFCOLOR,0.,0.,C_DEFCOLOR,0.} |
| 255 |
< |
#define C_DEFVERTEX {{0.,0.,0.},{0.,0.,0.}} |
| 255 |
> |
#define C_DEFVERTEX {NULL,0,{0.,0.,0.},{0.,0.,0.}} |
| 256 |
|
|
| 257 |
|
extern C_COLOR *c_ccolor; /* the current color */ |
| 258 |
|
extern C_MATERIAL *c_cmaterial; /* the current material */ |
| 264 |
|
extern int c_hvertex(); /* handle vertex entity */ |
| 265 |
|
extern void c_clearall(); /* clear context tables */ |
| 266 |
|
extern C_VERTEX *c_getvert(); /* get a named vertex */ |
| 267 |
+ |
extern C_COLOR *c_getcolor(); /* get a named color */ |
| 268 |
|
extern void c_ccvt(); /* fix color representation */ |
| 269 |
|
extern int c_isgrey(); /* check if color is grey */ |
| 270 |
|
#else |
| 273 |
|
extern int c_hvertex(int, char **); /* handle vertex entity */ |
| 274 |
|
extern void c_clearall(void); /* clear context tables */ |
| 275 |
|
extern C_VERTEX *c_getvert(char *); /* get a named vertex */ |
| 276 |
+ |
extern C_COLOR *c_getcolor(char *); /* get a named color */ |
| 277 |
|
extern void c_ccvt(C_COLOR *, int); /* fix color representation */ |
| 278 |
|
extern int c_isgrey(C_COLOR *); /* check if color is grey */ |
| 279 |
|
#endif |
| 321 |
|
#define identxf(xp) (void)(setident4((xp)->xfm),(xp)->sca=1.0) |
| 322 |
|
|
| 323 |
|
typedef struct xf_spec { |
| 324 |
+ |
long xid; /* unique transform id */ |
| 325 |
|
short xac; /* transform argument count */ |
| 326 |
|
short xav0; /* zeroeth argument in xf_argv array */ |
| 327 |
|
XF xf; /* cumulative transformation */ |