1 |
< |
/* Copyright (c) 1994 Regents of the University of California */ |
1 |
> |
/* Copyright (c) 1995 Regents of the University of California */ |
2 |
|
|
3 |
|
/* SCCSid "$SunId$ LBL" */ |
4 |
|
|
9 |
|
/* must include stdio.h before us */ |
10 |
|
|
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_CXY 3 |
16 |
< |
#define MG_E_CYL 4 |
17 |
< |
#define MG_E_ED 5 |
18 |
< |
#define MG_E_FACE 6 |
19 |
< |
#define MG_E_INCLUDE 7 |
20 |
< |
#define MG_E_IES 8 |
21 |
< |
#define MG_E_MATERIAL 9 |
22 |
< |
#define MG_E_NORMAL 10 |
23 |
< |
#define MG_E_OBJECT 11 |
24 |
< |
#define MG_E_POINT 12 |
25 |
< |
#define MG_E_RD 13 |
26 |
< |
#define MG_E_RING 14 |
27 |
< |
#define MG_E_RS 15 |
28 |
< |
#define MG_E_SPH 16 |
29 |
< |
#define MG_E_TD 17 |
30 |
< |
#define MG_E_TORUS 18 |
31 |
< |
#define MG_E_TS 19 |
32 |
< |
#define MG_E_VERTEX 20 |
33 |
< |
#define MG_E_XF 21 |
12 |
> |
#define MG_E_COMMENT 0 /* # */ |
13 |
> |
#define MG_E_COLOR 1 /* c */ |
14 |
> |
#define MG_E_CCT 2 /* cct */ |
15 |
> |
#define MG_E_CONE 3 /* cone */ |
16 |
> |
#define MG_E_CMIX 4 /* cmix */ |
17 |
> |
#define MG_E_CSPEC 5 /* cspec */ |
18 |
> |
#define MG_E_CXY 6 /* cxy */ |
19 |
> |
#define MG_E_CYL 7 /* cyl */ |
20 |
> |
#define MG_E_ED 8 /* ed */ |
21 |
> |
#define MG_E_FACE 9 /* f */ |
22 |
> |
#define MG_E_INCLUDE 10 /* i */ |
23 |
> |
#define MG_E_IES 11 /* ies */ |
24 |
> |
#define MG_E_IR 12 /* ir */ |
25 |
> |
#define MG_E_MATERIAL 13 /* m */ |
26 |
> |
#define MG_E_NORMAL 14 /* n */ |
27 |
> |
#define MG_E_OBJECT 15 /* o */ |
28 |
> |
#define MG_E_POINT 16 /* p */ |
29 |
> |
#define MG_E_PRISM 17 /* prism */ |
30 |
> |
#define MG_E_RD 18 /* rd */ |
31 |
> |
#define MG_E_RING 19 /* ring */ |
32 |
> |
#define MG_E_RS 20 /* rs */ |
33 |
> |
#define MG_E_SIDES 21 /* sides */ |
34 |
> |
#define MG_E_SPH 22 /* sph */ |
35 |
> |
#define MG_E_TD 23 /* td */ |
36 |
> |
#define MG_E_TORUS 24 /* torus */ |
37 |
> |
#define MG_E_TS 25 /* ts */ |
38 |
> |
#define MG_E_VERTEX 26 /* v */ |
39 |
> |
#define MG_E_XF 27 /* xf */ |
40 |
|
|
41 |
< |
#define MG_NENTITIES 22 |
41 |
> |
#define MG_NENTITIES 28 /* total # entities */ |
42 |
|
|
43 |
< |
#define MG_NAMELIST {"#","c","cone","cxy","cyl","ed","f","i","ies",\ |
44 |
< |
"m","n","o","p","rd","ring","rs","sph","td","torus","ts","v","xf"} |
43 |
> |
#define MG_NAMELIST {"#","c","cct","cone","cmix","cspec","cxy","cyl","ed",\ |
44 |
> |
"f","i","ies","ir","m","n","o","p","prism","rd",\ |
45 |
> |
"ring","rs","sides","sph","td","torus","ts","v","xf"} |
46 |
|
|
47 |
|
#define MG_MAXELEN 6 |
48 |
|
|
67 |
|
#define MG_EINCL 7 /* error in included file */ |
68 |
|
#define MG_EMEM 8 /* out of memory */ |
69 |
|
#define MG_ESEEK 9 /* file seek error */ |
70 |
+ |
#define MG_EBADMAT 10 /* bad material specification */ |
71 |
|
|
72 |
< |
#define MG_NERRS 10 |
72 |
> |
#define MG_NERRS 11 |
73 |
|
|
74 |
|
extern char *mg_err[MG_NERRS]; |
75 |
|
|
82 |
|
* To read from standard input, use NULL as the file name. |
83 |
|
* For additional control over error reporting and file management, |
84 |
|
* use mg_open, mg_read, mg_parse and mg_close instead of mg_load. |
85 |
+ |
* To pass an entity of your own construction to the parser, use |
86 |
+ |
* the mg_handle function rather than the mg_ehand routines directly. |
87 |
+ |
* (The first argument to mg_handle is the entity #, or -1.) |
88 |
|
* To free any data structures and clear the parser, use mg_clear. |
89 |
< |
* If there is an error, mg_load, mg_open, mg_parse, and mg_rewind |
90 |
< |
* will return an error from the list above. In addition, mg_load |
91 |
< |
* will report the error to stderr. The mg_read routine returns 0 |
92 |
< |
* when the end of file has been reached. |
89 |
> |
* If there is an error, mg_load, mg_open, mg_parse, mg_handle and |
90 |
> |
* mg_fgoto will return an error from the list above. In addition, |
91 |
> |
* mg_load will report the error to stderr. The mg_read routine |
92 |
> |
* returns 0 when the end of file has been reached. |
93 |
|
*/ |
94 |
|
|
95 |
< |
#define MG_MAXLINE 512 /* maximum input line length */ |
95 |
> |
#define MG_MAXLINE 4096 /* maximum input line length */ |
96 |
|
#define MG_MAXARGC (MG_MAXLINE/4) /* maximum argument count */ |
97 |
|
|
98 |
|
typedef struct mg_fctxt { |
99 |
< |
char *fname; /* file name */ |
99 |
> |
char fname[96]; /* file name */ |
100 |
|
FILE *fp; /* stream pointer */ |
101 |
+ |
int fid; /* unique file context id */ |
102 |
|
char inpline[MG_MAXLINE]; /* input line */ |
103 |
|
int lineno; /* line number */ |
104 |
|
struct mg_fctxt *prev; /* previous context */ |
105 |
|
} MG_FCTXT; |
106 |
|
|
107 |
+ |
typedef struct { |
108 |
+ |
int fid; /* file this position is for */ |
109 |
+ |
int lineno; /* line number in file */ |
110 |
+ |
long offset; /* offset from beginning */ |
111 |
+ |
} MG_FPOS; |
112 |
+ |
|
113 |
|
extern MG_FCTXT *mg_file; /* current file context */ |
114 |
|
|
115 |
|
#ifdef NOPROTO |
118 |
|
extern int mg_open(); /* open new input file */ |
119 |
|
extern int mg_read(); /* read next line */ |
120 |
|
extern int mg_parse(); /* parse current line */ |
121 |
< |
extern int mg_rewind(); /* rewind input file */ |
121 |
> |
extern void mg_fgetpos(); /* get position on input file */ |
122 |
> |
extern int mg_fgoto(); /* go to position on input file */ |
123 |
|
extern void mg_close(); /* close input file */ |
124 |
|
extern void mg_clear(); /* clear parser */ |
125 |
< |
extern int mg_iterate(); |
125 |
> |
extern int mg_handle(); /* handle an entity */ |
126 |
|
#else |
127 |
|
extern void mg_init(void); /* fill in mg_ehand array */ |
128 |
|
extern int mg_load(char *); /* parse a file */ |
129 |
|
extern int mg_open(MG_FCTXT *, char *); /* open new input file */ |
130 |
|
extern int mg_read(void); /* read next line */ |
131 |
|
extern int mg_parse(void); /* parse current line */ |
132 |
< |
extern int mg_rewind(void); /* rewind input file */ |
132 |
> |
extern void mg_fgetpos(MG_FPOS *); /* get position on input file */ |
133 |
> |
extern int mg_fgoto(MG_FPOS *); /* go to position on input file */ |
134 |
|
extern void mg_close(void); /* close input file */ |
135 |
|
extern void mg_clear(void); /* clear parser */ |
136 |
< |
extern int mg_iterate(int, char **, int (*)(void)); |
136 |
> |
extern int mg_handle(int, int, char **); /* handle an entity */ |
137 |
|
#endif |
138 |
|
|
139 |
|
#ifndef MG_NQCD |
150 |
|
extern int mg_entity(); /* get entity number from its name */ |
151 |
|
extern int isint(); /* non-zero if integer format */ |
152 |
|
extern int isflt(); /* non-zero if floating point format */ |
153 |
+ |
extern int isname(); /* non-zero if legal identifier name */ |
154 |
|
#else |
155 |
|
extern int mg_entity(char *); /* get entity number from its name */ |
156 |
|
extern int isint(char *); /* non-zero if integer format */ |
157 |
|
extern int isflt(char *); /* non-zero if floating point format */ |
158 |
+ |
extern int isname(char *); /* non-zero if legal identifier name */ |
159 |
|
#endif |
160 |
|
|
161 |
|
/************************************************************************ |
162 |
|
* Definitions for 3-d vector manipulation functions |
163 |
|
*/ |
164 |
|
|
165 |
< |
typedef double FVECT[3]; |
165 |
> |
#ifdef SMLFLT |
166 |
> |
#define FLOAT float |
167 |
> |
#define FTINY (1e-3) |
168 |
> |
#else |
169 |
> |
#define FLOAT double |
170 |
> |
#define FTINY (1e-6) |
171 |
> |
#endif |
172 |
> |
#define FHUGE (1e10) |
173 |
|
|
174 |
+ |
typedef FLOAT FVECT[3]; |
175 |
+ |
|
176 |
+ |
#define VCOPY(v1,v2) ((v1)[0]=(v2)[0],(v1)[1]=(v2)[1],(v1)[2]=(v2)[2]) |
177 |
+ |
#define DOT(v1,v2) ((v1)[0]*(v2)[0]+(v1)[1]*(v2)[1]+(v1)[2]*(v2)[2]) |
178 |
+ |
#define VSUM(vr,v1,v2,f) ((vr)[0]=(v1)[0]+(f)*(v2)[0], \ |
179 |
+ |
(vr)[1]=(v1)[1]+(f)*(v2)[1], \ |
180 |
+ |
(vr)[2]=(v1)[2]+(f)*(v2)[2]) |
181 |
+ |
|
182 |
+ |
#define is0vect(v) (DOT(v,v) <= FTINY*FTINY) |
183 |
+ |
|
184 |
+ |
#define round0(x) if (x <= FTINY && x >= -FTINY) x = 0 |
185 |
+ |
|
186 |
|
#ifdef NOPROTO |
187 |
|
extern double normalize(); /* normalize a vector */ |
188 |
|
#else |
194 |
|
* (materials, colors, vectors) |
195 |
|
*/ |
196 |
|
|
197 |
+ |
#define C_CMINWL 380 /* minimum wavelength */ |
198 |
+ |
#define C_CMAXWL 780 /* maximum wavelength */ |
199 |
+ |
#define C_CNSS 41 /* number of spectral samples */ |
200 |
+ |
#define C_CWLI ((C_CMAXWL-C_CMINWL)/(C_CNSS-1)) |
201 |
+ |
#define C_CMAXV 10000 /* nominal maximum sample value */ |
202 |
+ |
#define C_CLPWM (683./C_CMAXV) /* peak lumens/watt multiplier */ |
203 |
+ |
|
204 |
+ |
#define C_CSSPEC 01 /* flag if spectrum is set */ |
205 |
+ |
#define C_CDSPEC 02 /* flag if defined w/ spectrum */ |
206 |
+ |
#define C_CSXY 04 /* flag if xy is set */ |
207 |
+ |
#define C_CDXY 010 /* flag if defined w/ xy */ |
208 |
+ |
#define C_CSEFF 020 /* flag if efficacy set */ |
209 |
+ |
|
210 |
|
typedef struct { |
211 |
< |
double cx, cy; /* XY chromaticity coordinates */ |
212 |
< |
} C_COLOR; /* color context */ |
211 |
> |
int clock; /* incremented each change */ |
212 |
> |
short flags; /* what's been set */ |
213 |
> |
short ssamp[C_CNSS]; /* spectral samples, min wl to max */ |
214 |
> |
long ssum; /* straight sum of spectral values */ |
215 |
> |
float cx, cy; /* xy chromaticity value */ |
216 |
> |
float eff; /* efficacy (lumens/watt) */ |
217 |
> |
} C_COLOR; |
218 |
|
|
219 |
+ |
#define C_DEFCOLOR { 1, C_CDXY|C_CSXY|C_CSSPEC|C_CSEFF,\ |
220 |
+ |
{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 |
+ |
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
225 |
+ |
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,\ |
226 |
+ |
C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV,C_CMAXV},\ |
227 |
+ |
(long)C_CNSS*C_CMAXV, 1./3., 1./3., 178.006 } |
228 |
+ |
|
229 |
+ |
#define c_cval(c,l) ((double)(c)->ssamp[((l)-C_MINWL)/C_CWLI] / (c)->ssum) |
230 |
+ |
|
231 |
+ |
#define C_1SIDEDTHICK 0.005 /* assumed thickness of 1-sided mat. */ |
232 |
+ |
|
233 |
|
typedef struct { |
234 |
< |
double rd; /* diffuse reflectance */ |
234 |
> |
int clock; /* incremented each change -- resettable */ |
235 |
> |
int sided; /* 1 if surface is 1-sided, 0 for 2-sided */ |
236 |
> |
float nr, ni; /* index of refraction, real and imaginary */ |
237 |
> |
float rd; /* diffuse reflectance */ |
238 |
|
C_COLOR rd_c; /* diffuse reflectance color */ |
239 |
< |
double td; /* diffuse transmittance */ |
239 |
> |
float td; /* diffuse transmittance */ |
240 |
|
C_COLOR td_c; /* diffuse transmittance color */ |
241 |
< |
double ed; /* diffuse emittance */ |
241 |
> |
float ed; /* diffuse emittance */ |
242 |
|
C_COLOR ed_c; /* diffuse emittance color */ |
243 |
< |
double rs; /* specular reflectance */ |
243 |
> |
float rs; /* specular reflectance */ |
244 |
|
C_COLOR rs_c; /* specular reflectance color */ |
245 |
< |
double rs_a; /* specular reflectance roughness */ |
246 |
< |
double ts; /* specular transmittance */ |
245 |
> |
float rs_a; /* specular reflectance roughness */ |
246 |
> |
float ts; /* specular transmittance */ |
247 |
|
C_COLOR ts_c; /* specular transmittance color */ |
248 |
< |
double ts_a; /* specular transmittance roughness */ |
248 |
> |
float ts_a; /* specular transmittance roughness */ |
249 |
|
} C_MATERIAL; /* material context */ |
250 |
|
|
251 |
|
typedef struct { |
252 |
+ |
int clock; /* incremented each change -- resettable */ |
253 |
|
FVECT p, n; /* point and normal */ |
254 |
|
} C_VERTEX; /* vertex context */ |
255 |
|
|
256 |
< |
#define C_DEFCOLOR {.333,.333} |
257 |
< |
#define C_DEFMATERIAL {0.,C_DEFCOLOR,0.,C_DEFCOLOR,0.,C_DEFCOLOR,\ |
258 |
< |
0.,C_DEFCOLOR,0.,0.,C_DEFCOLOR,0.} |
182 |
< |
#define C_DEFVERTEX {{0.,0.,0.},{0.,0.,0.}} |
256 |
> |
#define C_DEFMATERIAL {1,0,1.,0.,0.,C_DEFCOLOR,0.,C_DEFCOLOR,0.,C_DEFCOLOR,\ |
257 |
> |
0.,C_DEFCOLOR,0.,0.,C_DEFCOLOR,0.} |
258 |
> |
#define C_DEFVERTEX {1,{0.,0.,0.},{0.,0.,0.}} |
259 |
|
|
260 |
|
extern C_COLOR *c_ccolor; /* the current color */ |
261 |
+ |
extern char *c_ccname; /* current color name */ |
262 |
|
extern C_MATERIAL *c_cmaterial; /* the current material */ |
263 |
+ |
extern char *c_cmname; /* current material name */ |
264 |
|
extern C_VERTEX *c_cvertex; /* the current vertex */ |
265 |
+ |
extern char *c_cvname; /* current vertex name */ |
266 |
|
|
267 |
|
#ifdef NOPROTO |
268 |
|
extern int c_hcolor(); /* handle color entity */ |
269 |
|
extern int c_hmaterial(); /* handle material entity */ |
270 |
|
extern int c_hvertex(); /* handle vertex entity */ |
271 |
|
extern void c_clearall(); /* clear context tables */ |
272 |
+ |
extern C_MATERIAL *c_getmaterial(); /* get a named material */ |
273 |
|
extern C_VERTEX *c_getvert(); /* get a named vertex */ |
274 |
+ |
extern C_COLOR *c_getcolor(); /* get a named color */ |
275 |
+ |
extern void c_ccvt(); /* fix color representation */ |
276 |
+ |
extern int c_isgrey(); /* check if color is grey */ |
277 |
|
#else |
278 |
|
extern int c_hcolor(int, char **); /* handle color entity */ |
279 |
|
extern int c_hmaterial(int, char **); /* handle material entity */ |
280 |
|
extern int c_hvertex(int, char **); /* handle vertex entity */ |
281 |
|
extern void c_clearall(void); /* clear context tables */ |
282 |
+ |
extern C_MATERIAL *c_getmaterial(char *); /* get a named material */ |
283 |
|
extern C_VERTEX *c_getvert(char *); /* get a named vertex */ |
284 |
+ |
extern C_COLOR *c_getcolor(char *); /* get a named color */ |
285 |
+ |
extern void c_ccvt(C_COLOR *, int); /* fix color representation */ |
286 |
+ |
extern int c_isgrey(C_COLOR *); /* check if color is grey */ |
287 |
|
#endif |
288 |
|
|
289 |
|
/************************************************************************* |
295 |
|
|
296 |
|
#ifdef NOPROTO |
297 |
|
extern int obj_handler(); /* handle an object entity */ |
298 |
+ |
extern void obj_clear(); /* clear object stack */ |
299 |
|
#else |
300 |
|
extern int obj_handler(int, char **); /* handle an object entity */ |
301 |
+ |
extern void obj_clear(void); /* clear object stack */ |
302 |
|
#endif |
303 |
|
|
304 |
|
/************************************************************************** |
305 |
|
* Definitions for hierarchical transformation handler |
306 |
|
*/ |
307 |
|
|
308 |
< |
typedef double MAT4[4][4]; |
308 |
> |
typedef FLOAT MAT4[4][4]; |
309 |
|
|
310 |
|
#ifdef BSD |
311 |
|
#define copymat4(m4a,m4b) bcopy((char *)m4b,(char *)m4a,sizeof(MAT4)) |
312 |
|
#else |
313 |
|
#define copymat4(m4a,m4b) (void)memcpy((char *)m4a,(char *)m4b,sizeof(MAT4)) |
225 |
– |
extern char *memcpy(); |
314 |
|
#endif |
315 |
|
|
316 |
|
#define MAT4IDENT { {1.,0.,0.,0.}, {0.,1.,0.,0.}, \ |
322 |
|
|
323 |
|
/* regular transformation */ |
324 |
|
typedef struct { |
325 |
< |
MAT4 xfm; /* transform matrix */ |
326 |
< |
double sca; /* scalefactor */ |
325 |
> |
MAT4 xfm; /* transform matrix */ |
326 |
> |
FLOAT sca; /* scalefactor */ |
327 |
|
} XF; |
328 |
|
|
329 |
|
#define identxf(xp) (void)(setident4((xp)->xfm),(xp)->sca=1.0) |
330 |
|
|
331 |
+ |
#define XF_MAXDIM 8 /* maximum array dimensions */ |
332 |
+ |
|
333 |
+ |
struct xf_array { |
334 |
+ |
MG_FPOS spos; /* starting position on input */ |
335 |
+ |
int ndim; /* number of array dimensions */ |
336 |
+ |
struct { |
337 |
+ |
short i, n; /* current count and maximum */ |
338 |
+ |
char arg[8]; /* string argument value */ |
339 |
+ |
} aarg[XF_MAXDIM]; |
340 |
+ |
}; |
341 |
+ |
|
342 |
|
typedef struct xf_spec { |
343 |
< |
short xac; /* transform argument count */ |
344 |
< |
short xav0; /* zeroeth argument in xf_argv array */ |
345 |
< |
XF xf; /* cumulative transformation */ |
346 |
< |
struct xf_spec *prev; /* previous transformation context */ |
347 |
< |
} XF_SPEC; |
343 |
> |
long xid; /* unique transform id */ |
344 |
> |
short xac; /* context argument count */ |
345 |
> |
short rev; /* boolean true if vertices reversed */ |
346 |
> |
XF xf; /* cumulative transformation */ |
347 |
> |
struct xf_array *xarr; /* transformation array pointer */ |
348 |
> |
struct xf_spec *prev; /* previous transformation context */ |
349 |
> |
} XF_SPEC; /* followed by argument buffer */ |
350 |
|
|
351 |
< |
extern int xf_argc; /* total # transform args. */ |
352 |
< |
extern char **xf_argv; /* transform arguments */ |
252 |
< |
extern XF_SPEC *xf_context; /* current context */ |
351 |
> |
extern XF_SPEC *xf_context; /* current transform context */ |
352 |
> |
extern char **xf_argend; /* last transform argument */ |
353 |
|
|
354 |
+ |
#define xf_ac(xf) ((xf)->xac) |
355 |
+ |
#define xf_av(xf) (xf_argend - (xf)->xac) |
356 |
+ |
|
357 |
+ |
#define xf_argc (xf_context==NULL ? 0 : xf_ac(xf_context)) |
358 |
+ |
#define xf_argv xf_av(xf_context) |
359 |
+ |
|
360 |
|
/* |
361 |
|
* The transformation handler should do most of the work that needs |
362 |
|
* doing. Just pass it any xf entities, then use the associated |
376 |
|
extern void xf_xfmvect(); /* transform vector */ |
377 |
|
extern void xf_rotvect(); /* rotate vector */ |
378 |
|
extern double xf_scale(); /* scale a value */ |
379 |
+ |
extern void xf_clear(); /* clear xf stack */ |
380 |
|
|
381 |
|
/* The following are support routines you probably won't call directly */ |
382 |
|
|
387 |
|
|
388 |
|
#else |
389 |
|
|
390 |
< |
extern int xf_handler(); /* handle xf entity */ |
391 |
< |
extern void xf_xfmpoint(); /* transform point */ |
392 |
< |
extern void xf_xfmvect(); /* transform vector */ |
393 |
< |
extern void xf_rotvect(); /* rotate vector */ |
394 |
< |
extern double xf_scale(); /* scale a value */ |
390 |
> |
extern int xf_handler(int, char **); /* handle xf entity */ |
391 |
> |
extern void xf_xfmpoint(FVECT, FVECT); /* transform point */ |
392 |
> |
extern void xf_xfmvect(FVECT, FVECT); /* transform vector */ |
393 |
> |
extern void xf_rotvect(FVECT, FVECT); /* rotate vector */ |
394 |
> |
extern double xf_scale(double); /* scale a value */ |
395 |
> |
extern void xf_clear(void); /* clear xf stack */ |
396 |
|
|
397 |
|
/* The following are support routines you probably won't call directly */ |
398 |
|
|
399 |
|
extern void multmat4(MAT4, MAT4, MAT4); /* m4a = m4b X m4c */ |
400 |
|
extern void multv3(FVECT, FVECT, MAT4); /* v3a = v3b X m4 (vectors) */ |
401 |
|
extern void multp3(FVECT, FVECT, MAT4); /* p3a = p3b X m4 (points) */ |
402 |
< |
extern int xf(XF, int, char **); /* interpret transform spec. */ |
402 |
> |
extern int xf(XF *, int, char **); /* interpret transform spec. */ |
403 |
|
|
404 |
|
#endif |
405 |
|
|
424 |
|
extern MEM_PTR malloc(); |
425 |
|
extern MEM_PTR calloc(); |
426 |
|
extern MEM_PTR realloc(); |
427 |
+ |
extern void free(); |