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#include <string.h> |
87 |
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#include <ctype.h> |
88 |
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#include "rtmath.h" |
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+ |
#include "platform.h" |
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#include "color.h" |
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#include "resolu.h" |
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|
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char *progname; /* Program name */ |
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char errmsg[128]; /* Error message buffer */ |
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{ 1.950, 2.800 }, |
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{ 2.800, 4.500 }, |
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{ 4.500, 6.200 }, |
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< |
{ 6.200, 12.00 } /* Clear */ |
214 |
> |
{ 6.200, 12.01 } /* Clear */ |
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}; |
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|
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/* Luminous efficacy model coefficients */ |
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extern float * resize_dmatrix(float *mtx_data, int nsteps, int npatch); |
295 |
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extern void AddDirect(float *parr); |
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|
297 |
+ |
|
298 |
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static const char * |
299 |
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getfmtname(int fmt) |
300 |
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{ |
301 |
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switch (fmt) { |
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case 'a': |
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return("ascii"); |
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+ |
case 'f': |
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return("float"); |
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+ |
case 'd': |
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return("double"); |
308 |
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} |
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return("unknown"); |
310 |
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} |
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+ |
|
312 |
+ |
|
313 |
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int |
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main(int argc, char *argv[]) |
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{ |
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char buf[256]; |
317 |
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int doheader = 1; /* output header? */ |
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double rotation = 0; /* site rotation (degrees) */ |
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double elevation; /* site elevation (meters) */ |
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int dir_is_horiz; /* direct is meas. on horizontal? */ |
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float *mtx_data = NULL; /* our matrix data */ |
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int ntsteps = 0; /* number of rows in matrix */ |
323 |
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int step_alloc = 0; |
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int last_monthly = 0; /* month of last report */ |
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int mo, da; /* month (1-12) and day (1-31) */ |
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double hr; /* hour (local standard time) */ |
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case 'v': /* verbose progress reports */ |
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verbose++; |
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break; |
343 |
+ |
case 'h': /* turn off header */ |
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doheader = 0; |
345 |
+ |
break; |
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case 'o': /* output format */ |
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switch (argv[i][2]) { |
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case 'f': |
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double sda, sta; |
463 |
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/* make space for next time step */ |
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mtx_offset = 3*nskypatch*ntsteps++; |
465 |
< |
mtx_data = resize_dmatrix(mtx_data, ntsteps, nskypatch); |
465 |
> |
if (ntsteps > step_alloc) { |
466 |
> |
step_alloc += (step_alloc>>1) + ntsteps + 7; |
467 |
> |
mtx_data = resize_dmatrix(mtx_data, step_alloc, nskypatch); |
468 |
> |
} |
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if (dif <= 1e-4) { |
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memset(mtx_data+mtx_offset, 0, sizeof(float)*3*nskypatch); |
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continue; |
504 |
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break; |
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} |
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/* write out matrix */ |
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+ |
if (outfmt != 'a') |
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+ |
SET_FILE_BINARY(stdout); |
509 |
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#ifdef getc_unlocked |
510 |
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flockfile(stdout); |
511 |
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#endif |
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if (verbose) |
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fprintf(stderr, "%s: writing %smatrix with %d time steps...\n", |
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progname, outfmt=='a' ? "" : "binary ", ntsteps); |
515 |
+ |
if (doheader) { |
516 |
+ |
newheader("RADIANCE", stdout); |
517 |
+ |
printargs(argc, argv, stdout); |
518 |
+ |
printf("LATLONG= %.8f %.8f\n", RadToDeg(s_latitude), |
519 |
+ |
-RadToDeg(s_longitude)); |
520 |
+ |
printf("NROWS=%d\n", nskypatch); |
521 |
+ |
printf("NCOLS=%d\n", ntsteps); |
522 |
+ |
printf("NCOMP=3\n"); |
523 |
+ |
fputformat((char *)getfmtname(outfmt), stdout); |
524 |
+ |
putchar('\n'); |
525 |
+ |
} |
526 |
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/* patches are rows (outer sort) */ |
527 |
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for (i = 0; i < nskypatch; i++) { |
528 |
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mtx_offset = 3*i; |
564 |
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fprintf(stderr, "%s: done.\n", progname); |
565 |
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exit(0); |
566 |
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userr: |
567 |
< |
fprintf(stderr, "Usage: %s [-v][-d|-s][-r deg][-m N][-g r g b][-c r g b][-o{f|d}][-O{0|1}] [tape.wea]\n", |
567 |
> |
fprintf(stderr, "Usage: %s [-v][-h][-d|-s][-r deg][-m N][-g r g b][-c r g b][-o{f|d}][-O{0|1}] [tape.wea]\n", |
568 |
|
progname); |
569 |
|
exit(1); |
570 |
|
fmterr: |
661 |
|
/* Calculate relative horizontal illuminance */ |
662 |
|
norm_diff_illum = CalcRelHorzIllum(parr); |
663 |
|
|
664 |
+ |
/* Check for zero sky -- make uniform in that case */ |
665 |
+ |
if (norm_diff_illum <= FTINY) { |
666 |
+ |
for (i = 1; i < nskypatch; i++) |
667 |
+ |
setcolor(parr+3*i, 1., 1., 1.); |
668 |
+ |
norm_diff_illum = PI; |
669 |
+ |
} |
670 |
|
/* Normalization coefficient */ |
671 |
|
norm_diff_illum = diff_illum / norm_diff_illum; |
672 |
|
|