| 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 |
| 31 |
> |
#define MG_E_SIDES 19 |
| 32 |
> |
#define MG_E_SPH 20 |
| 33 |
> |
#define MG_E_TD 21 |
| 34 |
> |
#define MG_E_TORUS 22 |
| 35 |
> |
#define MG_E_TS 23 |
| 36 |
> |
#define MG_E_VERTEX 24 |
| 37 |
> |
#define MG_E_XF 25 |
| 38 |
|
|
| 39 |
< |
#define MG_NENTITIES 25 |
| 39 |
> |
#define MG_NENTITIES 26 |
| 40 |
|
|
| 41 |
|
#define MG_NAMELIST {"#","c","cone","cmix","cspec","cxy","cyl","ed","f",\ |
| 42 |
|
"i","ies","m","n","o","p","prism","rd","ring","rs",\ |
| 43 |
< |
"sph","td","torus","ts","v","xf"} |
| 43 |
> |
"sides","sph","td","torus","ts","v","xf"} |
| 44 |
|
|
| 45 |
|
#define MG_MAXELEN 6 |
| 46 |
|
|
| 84 |
|
* the mg_handle function rather than the mg_ehand routines directly. |
| 85 |
|
* (The first argument to mg_handle is the entity #, or -1.) |
| 86 |
|
* To free any data structures and clear the parser, use mg_clear. |
| 87 |
< |
* If there is an error, mg_load, mg_open, mg_parse, and mg_rewind |
| 88 |
< |
* will return an error from the list above. In addition, mg_load |
| 89 |
< |
* will report the error to stderr. The mg_read routine returns 0 |
| 90 |
< |
* when the end of file has been reached. |
| 87 |
> |
* If there is an error, mg_load, mg_open, mg_parse, mg_handle and |
| 88 |
> |
* mg_rewind will return an error from the list above. In addition, |
| 89 |
> |
* mg_load will report the error to stderr. The mg_read routine |
| 90 |
> |
* returns 0 when the end of file has been reached. |
| 91 |
|
*/ |
| 92 |
|
|
| 93 |
|
#define MG_MAXLINE 512 /* maximum input line length */ |
| 237 |
|
11,8,3,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},\ |
| 238 |
|
106770L, .167, .009 } |
| 239 |
|
|
| 240 |
< |
#define c_cval(c,l) ((double)(c)->ssamp[((l)-C_MINWL)/C_CWLI] / (c)->sum) |
| 240 |
> |
#define c_cval(c,l) ((double)(c)->ssamp[((l)-C_MINWL)/C_CWLI] / (c)->ssum) |
| 241 |
|
|
| 242 |
|
typedef struct { |
| 243 |
|
int clock; /* incremented each change -- resettable */ |
| 244 |
+ |
int sided; /* 1 if surface is 1-sided, 0 for 2-sided */ |
| 245 |
|
float rd; /* diffuse reflectance */ |
| 246 |
|
C_COLOR rd_c; /* diffuse reflectance color */ |
| 247 |
|
float td; /* diffuse transmittance */ |
| 261 |
|
FVECT p, n; /* point and normal */ |
| 262 |
|
} C_VERTEX; /* vertex context */ |
| 263 |
|
|
| 264 |
< |
#define C_DEFMATERIAL {1,0.,C_DEFCOLOR,0.,C_DEFCOLOR,0.,C_DEFCOLOR,\ |
| 264 |
> |
#define C_DEFMATERIAL {1,0,0.,C_DEFCOLOR,0.,C_DEFCOLOR,0.,C_DEFCOLOR,\ |
| 265 |
|
0.,C_DEFCOLOR,0.,0.,C_DEFCOLOR,0.} |
| 266 |
|
#define C_DEFVERTEX {1,{0.,0.,0.},{0.,0.,0.}} |
| 267 |
|
|
| 330 |
|
|
| 331 |
|
/* regular transformation */ |
| 332 |
|
typedef struct { |
| 333 |
< |
MAT4 xfm; /* transform matrix */ |
| 334 |
< |
FLOAT sca; /* scalefactor */ |
| 333 |
> |
MAT4 xfm; /* transform matrix */ |
| 334 |
> |
FLOAT sca; /* scalefactor */ |
| 335 |
|
} XF; |
| 336 |
|
|
| 337 |
|
#define identxf(xp) (void)(setident4((xp)->xfm),(xp)->sca=1.0) |
| 351 |
|
long xid; /* unique transform id */ |
| 352 |
|
short xav0; /* zeroeth argument in xf_argv array */ |
| 353 |
|
short xac; /* transform argument count */ |
| 354 |
+ |
short rev; /* boolean true if vertices reversed */ |
| 355 |
|
XF xf; /* cumulative transformation */ |
| 356 |
|
struct xf_array *xarr; /* transformation array pointer */ |
| 357 |
|
struct xf_spec *prev; /* previous transformation context */ |
