| 4 |
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|
| 5 |
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Roland Schregle (roland.schregle@{hslu.ch, gmail.com}) |
| 6 |
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(c) Fraunhofer Institute for Solar Energy Systems, |
| 7 |
< |
Lucerne University of Applied Sciences & Arts |
| 7 |
> |
(c) Lucerne University of Applied Sciences and Arts, |
| 8 |
> |
supported by the Swiss National Science Foundation (SNSF, #147053) |
| 9 |
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================================================================== |
| 10 |
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|
| 11 |
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$Id$ |
| 330 |
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pmap -> minError = FHUGE; |
| 331 |
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pmap -> maxError = -FHUGE; |
| 332 |
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pmap -> rmsError = 0; |
| 333 |
+ |
#ifdef PMAP_MAXDIST_ABS |
| 334 |
+ |
/* Treat maxDistCoeff as an *absolute* and *fixed* max search radius. |
| 335 |
+ |
Primarily intended for debugging; FOR ZE ECKSPURTZ ONLY! */ |
| 336 |
+ |
pmap -> maxDist0 = pmap -> maxDistLimit = maxDistCoeff; |
| 337 |
+ |
#else |
| 338 |
|
/* Maximum search radius limit based on avg photon distance to |
| 339 |
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* centre of gravity */ |
| 340 |
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pmap -> maxDist0 = pmap -> maxDistLimit = |
| 341 |
|
maxDistCoeff * pmap -> squeueSize * pmap -> CoGdist / |
| 342 |
|
pmap -> heapSize; |
| 343 |
+ |
#endif |
| 344 |
|
} |
| 345 |
|
|
| 346 |
|
do { |
| 359 |
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VCOPY(norm, ray -> ron); |
| 360 |
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nearestNeighbours(pmap, pos, norm, 1); |
| 361 |
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} |
| 362 |
< |
|
| 362 |
> |
|
| 363 |
> |
#ifndef PMAP_MAXDIST_ABS |
| 364 |
|
if (pmap -> squeueEnd < pmap -> squeueSize * pmap -> gatherTolerance) { |
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/* Short lookup; too few photons found */ |
| 366 |
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if (pmap -> squeueEnd > PMAP_SHORT_LOOKUP_THRESH) { |
| 368 |
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* PMAP_SHORT_LOOKUP_THRESH photons under the assumption there |
| 369 |
|
* really are no photons in the vicinity, and increasing the max |
| 370 |
|
* search radius therefore won't help */ |
| 371 |
< |
#ifdef PMAP_LOOKUP_WARN |
| 371 |
> |
#ifdef PMAP_LOOKUP_WARN |
| 372 |
|
sprintf(errmsg, |
| 373 |
|
"%d/%d %s photons found at (%.2f,%.2f,%.2f) on %s", |
| 374 |
|
pmap -> squeueEnd, pmap -> squeueSize, |
| 375 |
|
pmapName [pmap -> type], pos [0], pos [1], pos [2], |
| 376 |
|
ray -> ro ? ray -> ro -> oname : "<null>"); |
| 377 |
|
error(WARNING, errmsg); |
| 378 |
< |
#endif |
| 379 |
< |
|
| 378 |
> |
#endif |
| 379 |
> |
|
| 380 |
|
if (pmap -> maxDist0 < pmap -> maxDistLimit) { |
| 381 |
|
/* Increase max search radius if below limit & redo search */ |
| 382 |
|
pmap -> maxDist0 *= PMAP_MAXDIST_INC; |
| 383 |
< |
#ifdef PMAP_LOOKUP_REDO |
| 383 |
> |
#ifdef PMAP_LOOKUP_REDO |
| 384 |
|
redo = 1; |
| 385 |
< |
#endif |
| 385 |
> |
#endif |
| 386 |
|
|
| 387 |
< |
#ifdef PMAP_LOOKUP_WARN |
| 387 |
> |
#ifdef PMAP_LOOKUP_WARN |
| 388 |
|
sprintf(errmsg, |
| 389 |
|
redo ? "restarting photon lookup with max radius %.1e" |
| 390 |
|
: "max photon lookup radius adjusted to %.1e", |
| 391 |
|
pmap -> maxDist0); |
| 392 |
|
error(WARNING, errmsg); |
| 393 |
< |
#endif |
| 393 |
> |
#endif |
| 394 |
|
} |
| 395 |
< |
#ifdef PMAP_LOOKUP_REDO |
| 395 |
> |
#ifdef PMAP_LOOKUP_REDO |
| 396 |
|
else { |
| 397 |
|
sprintf(errmsg, "max photon lookup radius clamped to %.1e", |
| 398 |
|
pmap -> maxDist0); |
| 399 |
|
error(WARNING, errmsg); |
| 400 |
|
} |
| 401 |
< |
#endif |
| 401 |
> |
#endif |
| 402 |
|
} |
| 403 |
|
|
| 404 |
|
/* Reset successful lookup counter */ |
| 405 |
|
pmap -> numLookups = 0; |
| 406 |
< |
} |
| 406 |
> |
} |
| 407 |
|
else { |
| 408 |
|
/* Increment successful lookup counter and reduce max search radius if |
| 409 |
|
* wraparound */ |
| 413 |
|
|
| 414 |
|
redo = 0; |
| 415 |
|
} |
| 416 |
+ |
#endif |
| 417 |
|
} while (redo); |
| 418 |
|
} |
| 419 |
|
|
