11 |
|
/* Entities (order doesn't really matter) */ |
12 |
|
#define MG_E_COMMENT 0 |
13 |
|
#define MG_E_COLOR 1 |
14 |
< |
#define MG_E_CONE 2 |
15 |
< |
#define MG_E_CMIX 3 |
16 |
< |
#define MG_E_CSPEC 4 |
17 |
< |
#define MG_E_CXY 5 |
18 |
< |
#define MG_E_CYL 6 |
19 |
< |
#define MG_E_ED 7 |
20 |
< |
#define MG_E_FACE 8 |
21 |
< |
#define MG_E_INCLUDE 9 |
22 |
< |
#define MG_E_IES 10 |
23 |
< |
#define MG_E_MATERIAL 11 |
24 |
< |
#define MG_E_NORMAL 12 |
25 |
< |
#define MG_E_OBJECT 13 |
26 |
< |
#define MG_E_POINT 14 |
27 |
< |
#define MG_E_PRISM 15 |
28 |
< |
#define MG_E_RD 16 |
29 |
< |
#define MG_E_RING 17 |
30 |
< |
#define MG_E_RS 18 |
31 |
< |
#define MG_E_SPH 19 |
32 |
< |
#define MG_E_TD 20 |
33 |
< |
#define MG_E_TORUS 21 |
34 |
< |
#define MG_E_TS 22 |
35 |
< |
#define MG_E_VERTEX 23 |
36 |
< |
#define MG_E_XF 24 |
14 |
> |
#define MG_E_CCT 2 |
15 |
> |
#define MG_E_CONE 3 |
16 |
> |
#define MG_E_CMIX 4 |
17 |
> |
#define MG_E_CSPEC 5 |
18 |
> |
#define MG_E_CXY 6 |
19 |
> |
#define MG_E_CYL 7 |
20 |
> |
#define MG_E_ED 8 |
21 |
> |
#define MG_E_FACE 9 |
22 |
> |
#define MG_E_INCLUDE 10 |
23 |
> |
#define MG_E_IES 11 |
24 |
> |
#define MG_E_MATERIAL 12 |
25 |
> |
#define MG_E_NORMAL 13 |
26 |
> |
#define MG_E_OBJECT 14 |
27 |
> |
#define MG_E_POINT 15 |
28 |
> |
#define MG_E_PRISM 16 |
29 |
> |
#define MG_E_RD 17 |
30 |
> |
#define MG_E_RING 18 |
31 |
> |
#define MG_E_RS 19 |
32 |
> |
#define MG_E_SIDES 20 |
33 |
> |
#define MG_E_SPH 21 |
34 |
> |
#define MG_E_TD 22 |
35 |
> |
#define MG_E_TORUS 23 |
36 |
> |
#define MG_E_TS 24 |
37 |
> |
#define MG_E_VERTEX 25 |
38 |
> |
#define MG_E_XF 26 |
39 |
|
|
40 |
< |
#define MG_NENTITIES 25 |
40 |
> |
#define MG_NENTITIES 27 |
41 |
|
|
42 |
< |
#define MG_NAMELIST {"#","c","cone","cmix","cspec","cxy","cyl","ed","f",\ |
43 |
< |
"i","ies","m","n","o","p","prism","rd","ring","rs",\ |
44 |
< |
"sph","td","torus","ts","v","xf"} |
42 |
> |
#define MG_NAMELIST {"#","c","cct","cone","cmix","cspec","cxy","cyl","ed",\ |
43 |
> |
"f","i","ies","m","n","o","p","prism","rd","ring",\ |
44 |
> |
"rs","sides","sph","td","torus","ts","v","xf"} |
45 |
|
|
46 |
|
#define MG_MAXELEN 6 |
47 |
|
|
85 |
|
* the mg_handle function rather than the mg_ehand routines directly. |
86 |
|
* (The first argument to mg_handle is the entity #, or -1.) |
87 |
|
* To free any data structures and clear the parser, use mg_clear. |
88 |
< |
* If there is an error, mg_load, mg_open, mg_parse, and mg_rewind |
89 |
< |
* will return an error from the list above. In addition, mg_load |
90 |
< |
* will report the error to stderr. The mg_read routine returns 0 |
91 |
< |
* when the end of file has been reached. |
88 |
> |
* If there is an error, mg_load, mg_open, mg_parse, mg_handle and |
89 |
> |
* mg_rewind will return an error from the list above. In addition, |
90 |
> |
* mg_load will report the error to stderr. The mg_read routine |
91 |
> |
* returns 0 when the end of file has been reached. |
92 |
|
*/ |
93 |
|
|
94 |
< |
#define MG_MAXLINE 512 /* maximum input line length */ |
94 |
> |
#define MG_MAXLINE 4096 /* maximum input line length */ |
95 |
|
#define MG_MAXARGC (MG_MAXLINE/4) /* maximum argument count */ |
96 |
|
|
97 |
|
typedef struct mg_fctxt { |
196 |
|
#define C_CNSS 41 /* number of spectral samples */ |
197 |
|
#define C_CWLI ((C_CMAXWL-C_CMINWL)/(C_CNSS-1)) |
198 |
|
#define C_CMAXV 10000 /* nominal maximum sample value */ |
199 |
+ |
#define C_CLPWM (683./C_CMAXV) /* peak lumens/watt multiplier */ |
200 |
|
|
201 |
|
#define C_CSSPEC 01 /* flag if spectrum is set */ |
202 |
|
#define C_CDSPEC 02 /* flag if defined w/ spectrum */ |
203 |
|
#define C_CSXY 04 /* flag if xy is set */ |
204 |
|
#define C_CDXY 010 /* flag if defined w/ xy */ |
205 |
+ |
#define C_CSEFF 020 /* flag if efficacy set */ |
206 |
|
|
207 |
|
typedef struct { |
204 |
– |
char *name; /* material name */ |
208 |
|
int clock; /* incremented each change */ |
209 |
< |
short flags; /* what's been set */ |
210 |
< |
short ssamp[C_CNSS]; /* spectral samples, min wl to max */ |
211 |
< |
long ssum; /* straight sum of spectral values */ |
209 |
> |
unsigned short flags; /* what's been set */ |
210 |
> |
unsigned short ssamp[C_CNSS]; /* spectral samples, min wl to max */ |
211 |
> |
unsigned long ssum; /* straight sum of spectral values */ |
212 |
|
float cx, cy; /* xy chromaticity value */ |
213 |
+ |
float eff; /* efficacy (lumens/watt) */ |
214 |
|
} C_COLOR; |
215 |
|
|
216 |
< |
#define C_DEFCOLOR { NULL, 0, C_CDXY|C_CSXY|C_CSSPEC,\ |
216 |
> |
#define C_DEFCOLOR { 1, C_CDXY|C_CSXY|C_CSSPEC|C_CSEFF,\ |
217 |
|
{C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
218 |
|
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
219 |
|
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
221 |
|
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
222 |
|
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
223 |
|
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV},\ |
224 |
< |
(long)C_CNSS*C_CMAXV, 1./3., 1./3. } |
224 |
> |
(long)C_CNSS*C_CMAXV, 1./3., 1./3., 178.006 } |
225 |
|
|
226 |
< |
#define C_CIEX { "_cie_x", 0, C_CDSPEC|C_CSSPEC|C_CSXY,\ |
226 |
> |
#define C_CIEX { 1, C_CDSPEC|C_CSSPEC|C_CSXY|C_CSEFF,\ |
227 |
|
{14,42,143,435,1344,2839,3483,3362,2908,1954,956,\ |
228 |
|
320,49,93,633,1655,2904,4334,5945,7621,9163,10263,\ |
229 |
|
10622,10026,8544,6424,4479,2835,1649,874,468,227,\ |
230 |
< |
114,58,29,14,7,3,2,1,0}, 106836L, .735, .265 } |
230 |
> |
114,58,29,14,7,3,2,1,0}, 106836L, .467, .368, 362.230 } |
231 |
|
|
232 |
< |
#define C_CIEY { "_cie_y", 0, C_CDSPEC|C_CSSPEC|C_CSXY,\ |
232 |
> |
#define C_CIEY { 1, C_CDSPEC|C_CSSPEC|C_CSXY|C_CSEFF,\ |
233 |
|
{0,1,4,12,40,116,230,380,600,910,1390,2080,3230,\ |
234 |
|
5030,7100,8620,9540,9950,9950,9520,8700,7570,6310,\ |
235 |
|
5030,3810,2650,1750,1070,610,320,170,82,41,21,10,\ |
236 |
< |
5,2,1,1,0,0}, 106856L, .274, .717 } |
236 |
> |
5,2,1,1,0,0}, 106856L, .398, .542, 493.525 } |
237 |
|
|
238 |
< |
#define C_CIEZ { "_cie_z", 0, C_CDSPEC|C_CSSPEC|C_CSXY,\ |
238 |
> |
#define C_CIEZ { 1, C_CDSPEC|C_CSSPEC|C_CSXY|C_CSEFF,\ |
239 |
|
{65,201,679,2074,6456,13856,17471,17721,16692,\ |
240 |
|
12876,8130,4652,2720,1582,782,422,203,87,39,21,17,\ |
241 |
|
11,8,3,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},\ |
242 |
< |
106770L, .167, .009 } |
242 |
> |
106770L, .147, .077, 54.363 } |
243 |
|
|
244 |
< |
#define c_cval(c,l) ((double)(c)->ssamp[((l)-C_MINWL)/C_CWLI] / (c)->sum) |
244 |
> |
#define c_cval(c,l) ((double)(c)->ssamp[((l)-C_MINWL)/C_CWLI] / (c)->ssum) |
245 |
|
|
246 |
|
typedef struct { |
243 |
– |
char *name; /* material name */ |
247 |
|
int clock; /* incremented each change -- resettable */ |
248 |
+ |
int sided; /* 1 if surface is 1-sided, 0 for 2-sided */ |
249 |
|
float rd; /* diffuse reflectance */ |
250 |
|
C_COLOR rd_c; /* diffuse reflectance color */ |
251 |
|
float td; /* diffuse transmittance */ |
261 |
|
} C_MATERIAL; /* material context */ |
262 |
|
|
263 |
|
typedef struct { |
260 |
– |
char *name; /* vector name */ |
264 |
|
int clock; /* incremented each change -- resettable */ |
265 |
|
FVECT p, n; /* point and normal */ |
266 |
|
} C_VERTEX; /* vertex context */ |
267 |
|
|
268 |
< |
#define C_DEFMATERIAL {NULL,0,0.,C_DEFCOLOR,0.,C_DEFCOLOR,0.,C_DEFCOLOR,\ |
268 |
> |
#define C_DEFMATERIAL {1,0,0.,C_DEFCOLOR,0.,C_DEFCOLOR,0.,C_DEFCOLOR,\ |
269 |
|
0.,C_DEFCOLOR,0.,0.,C_DEFCOLOR,0.} |
270 |
< |
#define C_DEFVERTEX {NULL,0,{0.,0.,0.},{0.,0.,0.}} |
270 |
> |
#define C_DEFVERTEX {1,{0.,0.,0.},{0.,0.,0.}} |
271 |
|
|
272 |
|
extern C_COLOR *c_ccolor; /* the current color */ |
273 |
+ |
extern char *c_ccname; /* current color name */ |
274 |
|
extern C_MATERIAL *c_cmaterial; /* the current material */ |
275 |
+ |
extern char *c_cmname; /* current material name */ |
276 |
|
extern C_VERTEX *c_cvertex; /* the current vertex */ |
277 |
+ |
extern char *c_cvname; /* current vertex name */ |
278 |
|
|
279 |
|
#ifdef NOPROTO |
280 |
|
extern int c_hcolor(); /* handle color entity */ |
281 |
|
extern int c_hmaterial(); /* handle material entity */ |
282 |
|
extern int c_hvertex(); /* handle vertex entity */ |
283 |
|
extern void c_clearall(); /* clear context tables */ |
284 |
+ |
extern C_MATERIAL *c_getmaterial(); /* get a named material */ |
285 |
|
extern C_VERTEX *c_getvert(); /* get a named vertex */ |
286 |
|
extern C_COLOR *c_getcolor(); /* get a named color */ |
287 |
|
extern void c_ccvt(); /* fix color representation */ |
291 |
|
extern int c_hmaterial(int, char **); /* handle material entity */ |
292 |
|
extern int c_hvertex(int, char **); /* handle vertex entity */ |
293 |
|
extern void c_clearall(void); /* clear context tables */ |
294 |
+ |
extern C_MATERIAL *c_getmaterial(char *); /* get a named material */ |
295 |
|
extern C_VERTEX *c_getvert(char *); /* get a named vertex */ |
296 |
|
extern C_COLOR *c_getcolor(char *); /* get a named color */ |
297 |
|
extern void c_ccvt(C_COLOR *, int); /* fix color representation */ |
334 |
|
|
335 |
|
/* regular transformation */ |
336 |
|
typedef struct { |
337 |
< |
MAT4 xfm; /* transform matrix */ |
338 |
< |
FLOAT sca; /* scalefactor */ |
337 |
> |
MAT4 xfm; /* transform matrix */ |
338 |
> |
FLOAT sca; /* scalefactor */ |
339 |
|
} XF; |
340 |
|
|
341 |
|
#define identxf(xp) (void)(setident4((xp)->xfm),(xp)->sca=1.0) |
355 |
|
long xid; /* unique transform id */ |
356 |
|
short xav0; /* zeroeth argument in xf_argv array */ |
357 |
|
short xac; /* transform argument count */ |
358 |
+ |
short rev; /* boolean true if vertices reversed */ |
359 |
|
XF xf; /* cumulative transformation */ |
360 |
|
struct xf_array *xarr; /* transformation array pointer */ |
361 |
|
struct xf_spec *prev; /* previous transformation context */ |