26 |
|
|
27 |
|
/* the current contexts */ |
28 |
|
C_COLOR *c_ccolor = &c_uncolor; |
29 |
+ |
char *c_ccname = NULL; |
30 |
|
C_MATERIAL *c_cmaterial = &c_unmaterial; |
31 |
+ |
char *c_cmname = NULL; |
32 |
|
C_VERTEX *c_cvertex = &c_unvertex; |
33 |
+ |
char *c_cvname = NULL; |
34 |
|
|
35 |
|
static LUTAB clr_tab = LU_SINIT(free,free); /* color lookup table */ |
36 |
|
static LUTAB mat_tab = LU_SINIT(free,free); /* material lookup table */ |
61 |
|
if (ac == 1) { /* set unnamed color context */ |
62 |
|
c_uncolor = c_dfcolor; |
63 |
|
c_ccolor = &c_uncolor; |
64 |
+ |
c_ccname = NULL; |
65 |
|
return(MG_OK); |
66 |
|
} |
67 |
|
lp = lu_find(&clr_tab, av[1]); /* lookup context */ |
86 |
|
c_ccolor = (C_COLOR *)lp->data; |
87 |
|
c_ccolor->clock = 0; |
88 |
|
} |
89 |
+ |
c_ccname = lp->key; |
90 |
+ |
i = c_ccolor->clock; |
91 |
|
if (ac == 3) { /* use default template */ |
86 |
– |
i = c_ccolor->clock; |
92 |
|
*c_ccolor = c_dfcolor; |
88 |
– |
c_ccolor->name = av[1]; |
93 |
|
c_ccolor->clock = i + 1; |
94 |
|
return(MG_OK); |
95 |
|
} |
98 |
|
return(MG_EMEM); |
99 |
|
if (lp->data == NULL) |
100 |
|
return(MG_EUNDEF); |
97 |
– |
i = c_ccolor->clock; |
101 |
|
*c_ccolor = *(C_COLOR *)lp->data; |
99 |
– |
c_ccolor->name = av[1]; |
102 |
|
c_ccolor->clock = i + 1; |
103 |
|
return(MG_OK); |
104 |
|
case MG_E_CXY: /* assign CIE XY value */ |
148 |
|
w, (C_COLOR *)lp->data); |
149 |
|
wsum += w; |
150 |
|
} |
151 |
+ |
c_ccolor->clock++; |
152 |
|
return(MG_OK); |
153 |
|
} |
154 |
|
return(MG_EUNK); |
170 |
|
if (ac == 1) { /* set unnamed material context */ |
171 |
|
c_unmaterial = c_dfmaterial; |
172 |
|
c_cmaterial = &c_unmaterial; |
173 |
+ |
c_cmname = NULL; |
174 |
|
return(MG_OK); |
175 |
|
} |
176 |
|
lp = lu_find(&mat_tab, av[1]); /* lookup context */ |
195 |
|
c_cmaterial = (C_MATERIAL *)lp->data; |
196 |
|
c_cmaterial->clock = 0; |
197 |
|
} |
198 |
+ |
c_cmname = lp->key; |
199 |
+ |
i = c_cmaterial->clock; |
200 |
|
if (ac == 3) { /* use default template */ |
195 |
– |
i = c_cmaterial->clock; |
201 |
|
*c_cmaterial = c_dfmaterial; |
197 |
– |
c_cmaterial->name = av[1]; |
202 |
|
c_cmaterial->clock = i + 1; |
203 |
|
return(MG_OK); |
204 |
|
} |
207 |
|
return(MG_EMEM); |
208 |
|
if (lp->data == NULL) |
209 |
|
return(MG_EUNDEF); |
206 |
– |
i = c_cmaterial->clock; |
210 |
|
*c_cmaterial = *(C_MATERIAL *)lp->data; |
208 |
– |
c_cmaterial->name = av[1]; |
211 |
|
c_cmaterial->clock = i + 1; |
212 |
|
return(MG_OK); |
213 |
|
case MG_E_RD: /* set diffuse reflectance */ |
289 |
|
if (ac == 1) { /* set unnamed vertex context */ |
290 |
|
c_unvertex = c_dfvertex; |
291 |
|
c_cvertex = &c_unvertex; |
292 |
+ |
c_cvname = NULL; |
293 |
|
return(MG_OK); |
294 |
|
} |
295 |
|
lp = lu_find(&vtx_tab, av[1]); /* lookup context */ |
313 |
|
return(MG_EMEM); |
314 |
|
c_cvertex = (C_VERTEX *)lp->data; |
315 |
|
} |
316 |
+ |
c_cvname = lp->key; |
317 |
+ |
i = c_cvertex->clock; |
318 |
|
if (ac == 3) { /* use default template */ |
314 |
– |
i = c_cvertex->clock; |
319 |
|
*c_cvertex = c_dfvertex; |
316 |
– |
c_cvertex->name = av[1]; |
320 |
|
c_cvertex->clock = i + 1; |
321 |
|
return(MG_OK); |
322 |
|
} |
325 |
|
return(MG_EMEM); |
326 |
|
if (lp->data == NULL) |
327 |
|
return(MG_EUNDEF); |
325 |
– |
i = c_cvertex->clock; |
328 |
|
*c_cvertex = *(C_VERTEX *)lp->data; |
327 |
– |
c_cvertex->name = av[1]; |
329 |
|
c_cvertex->clock = i + 1; |
330 |
|
return(MG_OK); |
331 |
|
case MG_E_POINT: /* set point */ |
369 |
|
} |
370 |
|
|
371 |
|
|
372 |
+ |
C_MATERIAL * |
373 |
+ |
c_getmaterial(name) /* get a named material */ |
374 |
+ |
char *name; |
375 |
+ |
{ |
376 |
+ |
register LUENT *lp; |
377 |
+ |
|
378 |
+ |
if ((lp = lu_find(&mat_tab, name)) == NULL) |
379 |
+ |
return(NULL); |
380 |
+ |
return((C_MATERIAL *)lp->data); |
381 |
+ |
} |
382 |
+ |
|
383 |
+ |
|
384 |
|
C_VERTEX * |
385 |
|
c_getvert(name) /* get a named vertex */ |
386 |
|
char *name; |
546 |
|
cres->cy = (w1 + w2) * scale; |
547 |
|
cres->flags = C_CDXY|C_CSXY; |
548 |
|
} |
536 |
– |
cres->clock++; /* record the change */ |
549 |
|
} |