| 3 |
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#endif |
| 4 |
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|
| 5 |
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/* |
| 6 |
< |
====================================================================== |
| 7 |
< |
Photon map file I/O |
| 6 |
> |
======================================================================= |
| 7 |
> |
Photon map portable file I/O |
| 8 |
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|
| 9 |
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Roland Schregle (roland.schregle@{hslu.ch, gmail.com}) |
| 10 |
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(c) Fraunhofer Institute for Solar Energy Systems, |
| 11 |
+ |
supported by the German Research Foundation |
| 12 |
+ |
(DFG LU-204/10-2, "Fassadenintegrierte Regelsysteme FARESYS") |
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(c) Lucerne University of Applied Sciences and Arts, |
| 14 |
< |
supported by the Swiss National Science Foundation (SNSF, #147053) |
| 15 |
< |
====================================================================== |
| 14 |
> |
supported by the Swiss National Science Foundation |
| 15 |
> |
(SNSF #147053, "Daylight Redirecting Components", |
| 16 |
> |
SNSF #179067, "Light Fields for Spatio-Temporal Glare Assessment") |
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> |
======================================================================= |
| 18 |
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|
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$Id$ |
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*/ |
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return; |
| 39 |
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} |
| 40 |
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|
| 41 |
< |
if (photonRepTime) { |
| 41 |
> |
if (verbose) { |
| 42 |
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if (pmap -> numPrimary) |
| 43 |
< |
sprintf(errmsg, "Saving %s (%ld photons, %d primaries)...\n", |
| 43 |
> |
sprintf(errmsg, "Saving %s (%ld photons, %d primaries)\n", |
| 44 |
|
fname, pmap -> numPhotons, pmap -> numPrimary); |
| 45 |
< |
else sprintf(errmsg, "Saving %s (%ld photons)...\n", fname, |
| 45 |
> |
else sprintf(errmsg, "Saving %s (%ld photons)\n", fname, |
| 46 |
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pmap -> numPhotons); |
| 47 |
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|
| 48 |
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eputs(errmsg); |
| 61 |
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printargs(argc, argv, file); |
| 62 |
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|
| 63 |
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/* Include statistics in info text */ |
| 64 |
< |
fprintf(file, "NumPhotons\t= %ld\n" |
| 65 |
< |
"AvgFlux\t\t= [%.2e, %.2e, %.2e]\n" |
| 66 |
< |
"Bbox\t\t= [%.3f, %.3f, %.3f] [%.3f, %.3f, %.3f]\n" |
| 67 |
< |
"CoG\t\t= [%.3f, %.3f, %.3f]\n" |
| 68 |
< |
"MaxDist^2\t= %.3f\n", |
| 69 |
< |
pmap -> numPhotons, pmap -> photonFlux [0], |
| 70 |
< |
pmap -> photonFlux [1], pmap -> photonFlux [2], |
| 71 |
< |
pmap -> minPos [0], pmap -> minPos [1], pmap -> minPos [2], |
| 72 |
< |
pmap -> maxPos [0], pmap -> maxPos [1], pmap -> maxPos [2], |
| 73 |
< |
pmap -> CoG [0], pmap -> CoG [1], pmap -> CoG [2], |
| 74 |
< |
pmap -> CoGdist); |
| 64 |
> |
fprintf( |
| 65 |
> |
file, |
| 66 |
> |
"NumPhotons\t= %ld\n" |
| 67 |
> |
"AvgFlux\t\t= [%.2e, %.2e, %.2e]\n" |
| 68 |
> |
"Bbox\t\t= [%.3f, %.3f, %.3f] [%.3f, %.3f, %.3f]\n" |
| 69 |
> |
"CoG\t\t= [%.3f, %.3f, %.3f]\n" |
| 70 |
> |
"MaxDist^2\t= %.3f\n", |
| 71 |
> |
pmap -> numPhotons, |
| 72 |
> |
pmap -> photonFlux [0], pmap -> photonFlux [1], pmap -> photonFlux [2], |
| 73 |
> |
pmap -> minPos [0], pmap -> minPos [1], pmap -> minPos [2], |
| 74 |
> |
pmap -> maxPos [0], pmap -> maxPos [1], pmap -> maxPos [2], |
| 75 |
> |
pmap -> CoG [0], pmap -> CoG [1], pmap -> CoG [2], |
| 76 |
> |
pmap -> CoGdist |
| 77 |
> |
); |
| 78 |
|
|
| 79 |
|
if (pmap -> primaries) |
| 80 |
|
fprintf(file, "%d primary rays\n", pmap -> numPrimary); |
| 81 |
|
|
| 82 |
< |
/* Write format */ |
| 82 |
> |
/* Write format, including human-readable file version */ |
| 83 |
|
fputformat((char*)pmapFormat [pmap -> type], file); |
| 84 |
|
fprintf(file, "VERSION=%s\n", PMAP_FILEVER); |
| 85 |
|
|
| 86 |
|
/* Empty line = end of header */ |
| 87 |
|
putc('\n', file); |
| 88 |
|
|
| 89 |
< |
/* Write file format version */ |
| 89 |
> |
/* Write machine-readable file format version */ |
| 90 |
|
putstr(PMAP_FILEVER, file); |
| 91 |
|
|
| 92 |
< |
/* Write number of photons */ |
| 93 |
< |
putint(pmap -> numPhotons, sizeof(pmap -> numPhotons), file); |
| 92 |
> |
/* Write number of photons as fixed size, which possibly results in |
| 93 |
> |
* padding of MSB with 0 on some platforms. Unlike sizeof() however, |
| 94 |
> |
* this ensures portability since this value may span 32 or 64 bits |
| 95 |
> |
* depending on platform. */ |
| 96 |
> |
putint(pmap -> numPhotons, PMAP_LONGSIZE, file); |
| 97 |
|
|
| 98 |
|
/* Write average photon flux */ |
| 99 |
|
for (j = 0; j < 3; j++) |
| 120 |
|
PhotonPrimary *prim = pmap -> primaries + i; |
| 121 |
|
|
| 122 |
|
putint(prim -> srcIdx, sizeof(prim -> srcIdx), file); |
| 123 |
+ |
#ifdef PMAP_PRIMARYDIR |
| 124 |
|
putint(prim -> dir, sizeof(prim -> dir), file); |
| 125 |
+ |
#endif |
| 126 |
|
#ifdef PMAP_PRIMARYPOS |
| 127 |
|
for (j = 0; j < 3; j++) |
| 128 |
|
putflt(prim -> pos [j], file); |
| 151 |
|
PhotonMapType loadPhotonMap (PhotonMap *pmap, const char *fname) |
| 152 |
|
{ |
| 153 |
|
PhotonMapType ptype = PMAP_TYPE_NONE; |
| 154 |
< |
char format [128]; |
| 154 |
> |
char format [MAXFMTLEN]; |
| 155 |
|
unsigned long i, j; |
| 156 |
|
FILE *file; |
| 157 |
|
|
| 187 |
|
if (strcmp(getstr(format, file), PMAP_FILEVER)) |
| 188 |
|
error(USER, "incompatible photon map file format"); |
| 189 |
|
|
| 190 |
< |
/* Get number of photons */ |
| 191 |
< |
pmap -> numPhotons = getint(sizeof(pmap -> numPhotons), file); |
| 190 |
> |
/* Get number of photons as fixed size, which possibly results in |
| 191 |
> |
* padding of MSB with 0 on some platforms. Unlike sizeof() however, |
| 192 |
> |
* this ensures portability since this value may span 32 or 64 bits |
| 193 |
> |
* depending on platform. */ |
| 194 |
> |
pmap -> numPhotons = getint(PMAP_LONGSIZE, file); |
| 195 |
|
|
| 196 |
|
/* Get average photon flux */ |
| 197 |
|
for (j = 0; j < 3; j++) |
| 222 |
|
PhotonPrimary *prim = pmap -> primaries + i; |
| 223 |
|
|
| 224 |
|
prim -> srcIdx = getint(sizeof(prim -> srcIdx), file); |
| 225 |
< |
|
| 225 |
> |
#ifdef PMAP_PRIMARYDIR |
| 226 |
|
prim -> dir = getint(sizeof(prim -> dir), file); |
| 227 |
+ |
#endif |
| 228 |
|
#ifdef PMAP_PRIMARYPOS |
| 229 |
|
for (j = 0; j < 3; j++) |
| 230 |
|
prim -> pos [j] = getflt(file); |
