81 |
|
|
82 |
|
/* Include files */ |
83 |
|
#define _USE_MATH_DEFINES |
84 |
– |
#include <stdio.h> |
84 |
|
#include <stdlib.h> |
86 |
– |
#include <string.h> |
85 |
|
#include <ctype.h> |
86 |
|
#include "platform.h" |
87 |
|
#include "rtmath.h" |
313 |
|
int tstorage = 0; /* number of allocated time steps */ |
314 |
|
int nstored = 0; /* number of time steps in matrix */ |
315 |
|
int last_monthly = 0; /* month of last report */ |
318 |
– |
int inconsistent = 0; /* inconsistent options set? */ |
316 |
|
int mo, da; /* month (1-12) and day (1-31) */ |
317 |
|
double hr; /* hour (local standard time) */ |
318 |
|
double dir, dif; /* direct and diffuse values */ |
363 |
|
rhsubdiv = atoi(argv[++i]); |
364 |
|
break; |
365 |
|
case 'c': /* sky color */ |
369 |
– |
inconsistent |= (skycolor[1] <= 1e-4); |
366 |
|
skycolor[0] = atof(argv[++i]); |
367 |
|
skycolor[1] = atof(argv[++i]); |
368 |
|
skycolor[2] = atof(argv[++i]); |
369 |
|
break; |
370 |
|
case 'd': /* solar (direct) only */ |
371 |
|
skycolor[0] = skycolor[1] = skycolor[2] = 0; |
372 |
< |
if (suncolor[1] <= 1e-4) { |
377 |
< |
inconsistent = 1; |
378 |
< |
suncolor[0] = suncolor[1] = suncolor[2] = 1; |
379 |
< |
} |
372 |
> |
grefl[0] = grefl[1] = grefl[2] = 0; |
373 |
|
break; |
374 |
|
case 's': /* sky only (no direct) */ |
375 |
|
suncolor[0] = suncolor[1] = suncolor[2] = 0; |
383 |
– |
if (skycolor[1] <= 1e-4) { |
384 |
– |
inconsistent = 1; |
385 |
– |
skycolor[0] = skycolor[1] = skycolor[2] = 1; |
386 |
– |
} |
376 |
|
break; |
377 |
|
case 'r': /* rotate distribution */ |
378 |
|
if (argv[i][2] && argv[i][2] != 'z') |
397 |
|
} |
398 |
|
if (i < argc-1) |
399 |
|
goto userr; |
411 |
– |
if (inconsistent) |
412 |
– |
fprintf(stderr, "%s: WARNING: inconsistent -s, -d, -c options!\n", |
413 |
– |
progname); |
400 |
|
if (i == argc-1 && freopen(argv[i], "r", stdin) == NULL) { |
401 |
|
fprintf(stderr, "%s: cannot open '%s' for input\n", |
402 |
|
progname, argv[i]); |
655 |
|
diff_illum = diff_irrad * WHTEFFICACY; |
656 |
|
dir_illum = dir_irrad * WHTEFFICACY; |
657 |
|
} |
672 |
– |
|
673 |
– |
if (bright(skycolor) <= 1e-4) { /* 0 sky component? */ |
674 |
– |
memset(parr, 0, sizeof(float)*3*nskypatch); |
675 |
– |
return; |
676 |
– |
} |
658 |
|
/* Compute ground radiance (include solar contribution if any) */ |
659 |
|
parr[0] = diff_illum; |
660 |
|
if (altitude > 0) |
662 |
|
parr[2] = parr[1] = parr[0] *= (1./PI/WHTEFFICACY); |
663 |
|
multcolor(parr, grefl); |
664 |
|
|
665 |
+ |
if (bright(skycolor) <= 1e-4) { /* 0 sky component? */ |
666 |
+ |
memset(parr+3, 0, sizeof(float)*3*(nskypatch-1)); |
667 |
+ |
return; |
668 |
+ |
} |
669 |
|
/* Calculate Perez sky model parameters */ |
670 |
|
CalcPerezParam(sun_zenith, sky_clearness, sky_brightness, index); |
671 |
|
|