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#include <stdio.h> |
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#include "platform.h" |
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#include "rtio.h" |
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#include "rtprocess.h" |
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#include "fvect.h" |
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#ifdef M_PI |
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#define MAXVERT 6 /* maximum number of vertices for markers */ |
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#define MAXMARK 32 /* maximum number of markers */ |
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|
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#define USE_XFORM 1 /* use !xform inline command */ |
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#define USE_INSTANCE 2 /* use instance primitive */ |
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#define USE_MESH 3 /* use mesh primitive */ |
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|
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typedef struct { |
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short beg, end; /* beginning and ending vertex */ |
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float len2; /* length squared */ |
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double mscale; /* scale by this to get unit */ |
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char *modin; /* input modifier indicating marker */ |
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char *objname; /* output object file or octree */ |
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int doxform; /* true if xform, false if instance */ |
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int usetype; /* one of USE_* above */ |
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} marker[MAXMARK]; /* array of markers */ |
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int nmarkers = 0; /* number of markers */ |
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char *progname; |
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|
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static void convert(char *name, FILE *fin); |
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static void cvcomm(char *fname, FILE *fin); |
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static void cvobject(char *fname, FILE *fin); |
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static void replace(char *fname, struct mrkr *m, char *mark, FILE *fin); |
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static int edgecmp(const void *e1, const void *e2); |
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static int buildxf(char *xf, double markscale, FILE *fin); |
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static int addrot(char *xf, FVECT xp, FVECT yp, FVECT zp); |
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|
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main(argc, argv) |
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int argc; |
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char *argv[]; |
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|
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int |
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main( |
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int argc, |
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char *argv[] |
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) |
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{ |
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FILE *fp; |
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int i, j; |
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do { |
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switch (argv[i][1]) { |
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case 'i': |
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marker[nmarkers].doxform = 0; |
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marker[nmarkers].usetype = USE_INSTANCE; |
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marker[nmarkers].objname = argv[++i]; |
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break; |
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case 'I': |
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marker[nmarkers].usetype = USE_MESH; |
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marker[nmarkers].objname = argv[++i]; |
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break; |
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case 'x': |
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marker[nmarkers].doxform = 1; |
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marker[nmarkers].usetype = USE_XFORM; |
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marker[nmarkers].objname = argv[++i]; |
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break; |
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case 'e': |
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convert(argv[i], fp); |
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fclose(fp); |
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} |
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exit(0); |
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return 0; |
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userr: |
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fprintf(stderr, |
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"Usage: %s [-e][-s size][-m modout] {-x objfile|-i octree} modname .. [file ..]\n", |
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"Usage: %s [-e][-s size][-m modout] {-x objfile|-i octree|-I mesh} modname .. [file ..]\n", |
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progname); |
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exit(1); |
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return 1; |
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} |
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|
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|
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convert(name, fin) /* replace marks in a stream */ |
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char *name; |
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register FILE *fin; |
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void |
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> |
convert( /* replace marks in a stream */ |
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> |
char *name, |
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> |
register FILE *fin |
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> |
) |
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{ |
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register int c; |
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|
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} |
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|
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|
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cvcomm(fname, fin) /* convert a command */ |
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char *fname; |
170 |
< |
FILE *fin; |
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> |
void |
169 |
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cvcomm( /* convert a command */ |
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char *fname, |
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FILE *fin |
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) |
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{ |
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FILE *pin, *popen(); |
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FILE *pin; |
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char buf[512], *fgetline(); |
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fgetline(buf, sizeof(buf), fin); |
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} |
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|
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cvobject(fname, fin) /* convert an object */ |
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char *fname; |
194 |
< |
FILE *fin; |
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void |
193 |
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cvobject( /* convert an object */ |
194 |
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char *fname, |
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FILE *fin |
196 |
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) |
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{ |
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extern char *fgetword(); |
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char buf[128], typ[16], nam[128]; |
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} |
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238 |
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|
239 |
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replace(fname, m, mark, fin) /* replace marker */ |
240 |
< |
char *fname; |
241 |
< |
register struct mrkr *m; |
242 |
< |
char *mark; |
243 |
< |
FILE *fin; |
239 |
> |
void |
240 |
> |
replace( /* replace marker */ |
241 |
> |
char *fname, |
242 |
> |
register struct mrkr *m, |
243 |
> |
char *mark, |
244 |
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FILE *fin |
245 |
> |
) |
246 |
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{ |
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int n; |
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char buf[256]; |
249 |
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|
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buf[0] = '\0'; /* bug fix thanks to schorsch */ |
251 |
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if (m->doxform) { |
252 |
< |
sprintf(buf, "xform -e -n %s", mark); |
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> |
if (m->usetype == USE_XFORM) { |
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sprintf(buf, "xform -n %s", mark); |
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if (m->modout != NULL) |
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sprintf(buf+strlen(buf), " -m %s", m->modout); |
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if (buildxf(buf+strlen(buf), m->mscale, fin) < 0) |
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} else { |
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if ((n = buildxf(buf, m->mscale, fin)) < 0) |
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goto badxf; |
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< |
printf("\n%s instance %s\n", |
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< |
m->modout==NULL?"void":m->modout, mark); |
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> |
printf("\n%s %s %s\n", |
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> |
m->modout==NULL?"void":m->modout, |
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> |
m->usetype==USE_INSTANCE?"instance":"mesh", |
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> |
mark); |
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printf("%d %s%s\n0\n0\n", n+1, m->objname, buf); |
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} |
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return; |
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} |
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|
279 |
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|
280 |
< |
edgecmp(e1, e2) /* compare two edges, descending order */ |
281 |
< |
EDGE *e1, *e2; |
280 |
> |
int |
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> |
edgecmp( /* compare two edges, descending order */ |
282 |
> |
const void *e1, |
283 |
> |
const void *e2 |
284 |
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) |
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{ |
286 |
< |
if (e1->len2 > e2->len2) |
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> |
if (((EDGE*)e1)->len2 > ((EDGE*)e2)->len2) |
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return(-1); |
288 |
< |
if (e1->len2 < e2->len2) |
288 |
> |
if (((EDGE*)e1)->len2 < ((EDGE*)e2)->len2) |
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return(1); |
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return(0); |
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} |
292 |
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|
293 |
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|
294 |
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int |
295 |
< |
buildxf(xf, markscale, fin) /* build transform for marker */ |
296 |
< |
register char *xf; |
297 |
< |
double markscale; |
298 |
< |
FILE *fin; |
295 |
> |
buildxf( /* build transform for marker */ |
296 |
> |
register char *xf, |
297 |
> |
double markscale, |
298 |
> |
FILE *fin |
299 |
> |
) |
300 |
|
{ |
301 |
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static FVECT vlist[MAXVERT]; |
302 |
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static EDGE elist[MAXVERT]; |
374 |
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} |
375 |
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|
376 |
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|
377 |
< |
addrot(xf, xp, yp, zp) /* compute rotation (x,y,z) => (xp,yp,zp) */ |
378 |
< |
register char *xf; |
379 |
< |
FVECT xp, yp, zp; |
377 |
> |
int |
378 |
> |
addrot( /* compute rotation (x,y,z) => (xp,yp,zp) */ |
379 |
> |
register char *xf, |
380 |
> |
FVECT xp, |
381 |
> |
FVECT yp, |
382 |
> |
FVECT zp |
383 |
> |
) |
384 |
|
{ |
385 |
|
int n; |
386 |
|
double theta; |