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10 |
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#include "glare.h" |
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#define FEQ(a,b) ((a)-(b)<=FTINY&&(b)-(a)<=FTINY) |
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#define VEQ(v1,v2) (FEQ((v1)[0],(v2)[0])&&FEQ((v1)[1],(v2)[1]) \ |
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&&FEQ((v1)[2],(v2)[2])) |
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|
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char *rtargv[64] = {"rtrace", "-h-", "-ov", "-fff", "-ld-", "-i-", "-I-"}; |
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int rtargc = 7; |
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char *octree = NULL; /* octree file name */ |
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int verbose = 0; /* verbose reporting */ |
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char *progname; /* global argv[0] */ |
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double threshold = 0.; /* glare threshold */ |
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int gotview = 0; |
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int rval, i; |
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char *err; |
55 |
< |
|
56 |
< |
progname = argv[0]; |
55 |
> |
/* set global progname */ |
56 |
> |
fixargv0(argv[0]); |
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/* process options */ |
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for (i = 1; i < argc && argv[i][0] == '-'; i++) { |
59 |
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/* expand arguments */ |
190 |
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exit(1); |
191 |
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} |
192 |
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ourview = pictview; |
193 |
< |
} else if (picture != NULL && !VEQ(ourview.vp, pictview.vp)) { |
193 |
> |
} else if (picture != NULL && !VABSEQ(ourview.vp, pictview.vp)) { |
194 |
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fprintf(stderr, "%s: picture must have same viewpoint\n", |
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progname); |
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exit(1); |
242 |
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const void *ap2 |
243 |
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) |
244 |
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{ |
245 |
< |
register int a1, a2; |
245 |
> |
int a1, a2; |
246 |
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247 |
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a1 = *(ANGLE *)ap1; |
248 |
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a2 = *(ANGLE *)ap2; |
259 |
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init(void) /* initialize global variables */ |
260 |
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{ |
261 |
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double d; |
262 |
< |
register int i; |
262 |
> |
int i; |
263 |
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|
264 |
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if (verbose) |
265 |
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fprintf(stderr, "%s: initializing data structures...\n", |
347 |
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} |
348 |
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349 |
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350 |
< |
extern int |
350 |
> |
int |
351 |
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compdir( /* compute direction for x,y */ |
352 |
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FVECT vd, |
353 |
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int x, |
380 |
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} |
381 |
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|
382 |
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|
383 |
< |
extern double |
383 |
> |
double |
384 |
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pixsize( /* return the solid angle of pixel at (x,y) */ |
385 |
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int x, |
386 |
|
int y |
387 |
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) |
388 |
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{ |
389 |
< |
register int hl, xo; |
389 |
> |
int hl, xo; |
390 |
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double disc; |
391 |
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392 |
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hl = hlim(y); |
403 |
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} |
404 |
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405 |
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406 |
< |
extern void |
406 |
> |
void |
407 |
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memerr( /* malloc failure */ |
408 |
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char *s |
409 |
|
) |
416 |
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static void |
417 |
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printsources(void) /* print out glare sources */ |
418 |
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{ |
419 |
< |
register struct source *sp; |
419 |
> |
struct source *sp; |
420 |
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|
421 |
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printf("BEGIN glare source\n"); |
422 |
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for (sp = donelist; sp != NULL; sp = sp->next) |
423 |
< |
printf("\t%f %f %f\t%f\t%f\n", |
423 |
> |
printf("\t%f %f %f\t%e\t%e\n", |
424 |
|
sp->dir[0], sp->dir[1], sp->dir[2], |
425 |
|
sp->dom, sp->brt); |
426 |
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printf("END glare source\n"); |
430 |
|
static void |
431 |
|
printillum(void) /* print out indirect illuminances */ |
432 |
|
{ |
433 |
< |
register int i; |
433 |
> |
int i; |
434 |
|
|
435 |
|
printf("BEGIN indirect illuminance\n"); |
436 |
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for (i = 0; i < nglardirs; i++) |