173 |
|
extern int isname(); /* non-zero if legal identifier name */ |
174 |
|
extern int badarg(); /* check argument format */ |
175 |
|
extern int e_include(); /* expand include entity */ |
176 |
+ |
extern int e_pipe(); /* expand piped command */ |
177 |
|
extern int e_sph(); /* expand sphere as other entities */ |
178 |
|
extern int e_torus(); /* expand torus as other entities */ |
179 |
|
extern int e_cyl(); /* expand cylinder as other entities */ |
190 |
|
extern int isname(char *); /* non-zero if legal identifier name */ |
191 |
|
extern int badarg(int, char **, char *);/* check argument format */ |
192 |
|
extern int e_include(int, char **); /* expand include entity */ |
193 |
+ |
extern int e_pipe(int, char **); /* expand piped command */ |
194 |
|
extern int e_sph(int, char **); /* expand sphere as other entities */ |
195 |
|
extern int e_torus(int, char **); /* expand torus as other entities */ |
196 |
|
extern int e_cyl(int, char **); /* expand cylinder as other entities */ |
251 |
|
#define C_CSEFF 020 /* flag if efficacy set */ |
252 |
|
|
253 |
|
typedef struct { |
254 |
< |
int clock; /* incremented each change */ |
255 |
< |
short flags; /* what's been set */ |
256 |
< |
short ssamp[C_CNSS]; /* spectral samples, min wl to max */ |
257 |
< |
long ssum; /* straight sum of spectral values */ |
258 |
< |
float cx, cy; /* xy chromaticity value */ |
259 |
< |
float eff; /* efficacy (lumens/watt) */ |
254 |
> |
int clock; /* incremented each change */ |
255 |
> |
char *client_data; /* pointer to private client-owned data */ |
256 |
> |
short flags; /* what's been set */ |
257 |
> |
short ssamp[C_CNSS]; /* spectral samples, min wl to max */ |
258 |
> |
long ssum; /* straight sum of spectral values */ |
259 |
> |
float cx, cy; /* xy chromaticity value */ |
260 |
> |
float eff; /* efficacy (lumens/watt) */ |
261 |
|
} C_COLOR; |
262 |
|
|
263 |
< |
#define C_DEFCOLOR { 1, C_CDXY|C_CSXY|C_CSSPEC|C_CSEFF,\ |
263 |
> |
#define C_DEFCOLOR { 1, NULL, C_CDXY|C_CSXY|C_CSSPEC|C_CSEFF,\ |
264 |
|
{C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
265 |
|
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
266 |
|
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
276 |
|
|
277 |
|
typedef struct { |
278 |
|
int clock; /* incremented each change -- resettable */ |
279 |
+ |
char *client_data; /* pointer to private client-owned data */ |
280 |
|
int sided; /* 1 if surface is 1-sided, 0 for 2-sided */ |
281 |
|
float nr, ni; /* index of refraction, real and imaginary */ |
282 |
|
float rd; /* diffuse reflectance */ |
295 |
|
|
296 |
|
typedef struct { |
297 |
|
int clock; /* incremented each change -- resettable */ |
298 |
+ |
char *client_data; /* pointer to private client-owned data */ |
299 |
|
FVECT p, n; /* point and normal */ |
300 |
|
} C_VERTEX; /* vertex context */ |
301 |
|
|
302 |
< |
#define C_DEFMATERIAL {1,0,1.,0.,0.,C_DEFCOLOR,0.,C_DEFCOLOR,0.,C_DEFCOLOR,\ |
303 |
< |
0.,C_DEFCOLOR,0.,0.,C_DEFCOLOR,0.} |
304 |
< |
#define C_DEFVERTEX {1,{0.,0.,0.},{0.,0.,0.}} |
302 |
> |
#define C_DEFMATERIAL {1,NULL,0,1.,0.,0.,C_DEFCOLOR,0.,C_DEFCOLOR,0.,\ |
303 |
> |
C_DEFCOLOR,0.,C_DEFCOLOR,0.,0.,C_DEFCOLOR,0.} |
304 |
> |
#define C_DEFVERTEX {1,NULL,{0.,0.,0.},{0.,0.,0.}} |
305 |
|
|
306 |
|
extern C_COLOR *c_ccolor; /* the current color */ |
307 |
|
extern char *c_ccname; /* current color name */ |
463 |
|
|
464 |
|
#ifndef PI |
465 |
|
#ifdef M_PI |
466 |
< |
#define PI M_PI |
466 |
> |
#define PI ((double)M_PI) |
467 |
|
#else |
468 |
|
#define PI 3.14159265358979323846 |
469 |
|
#endif |