| 1 |
|
#ifndef lint |
| 2 |
|
static const char RCSid[] = "$Id$"; |
| 3 |
|
#endif |
| 4 |
+ |
|
| 5 |
|
/* |
| 6 |
< |
================================================================== |
| 7 |
< |
Parameters for photon map generation; used by MKPMAP |
| 8 |
< |
For inclusion in mkpmap.c |
| 6 |
> |
====================================================================== |
| 7 |
> |
Parameters for photon map generation and rendering; used by mkpmap |
| 8 |
> |
and rpict/rvu/rtrace. |
| 9 |
|
|
| 10 |
|
Roland Schregle (roland.schregle@{hslu.ch, gmail.com} |
| 11 |
|
(c) Fraunhofer Institute for Solar Energy Systems, |
| 12 |
|
(c) Lucerne University of Applied Sciences and Arts, |
| 13 |
< |
supported by the Swiss National Science Foundation (SNSF, #147053) |
| 14 |
< |
================================================================== |
| 13 |
> |
supported by the Swiss National Science Foundation (SNSF, #147053) |
| 14 |
> |
====================================================================== |
| 15 |
|
|
| 16 |
+ |
$Id$ |
| 17 |
|
*/ |
| 18 |
|
|
| 19 |
|
|
| 20 |
|
#include "pmapparm.h" |
| 21 |
|
#include "pmapdata.h" |
| 20 |
– |
#include "standard.h" |
| 22 |
|
#include <ctype.h> |
| 23 |
|
|
| 24 |
|
|
| 25 |
< |
float pdfSamples = 1000, /* PDF samples per steradian */ |
| 25 |
< |
finalGather = 0.25, /* fraction of global photons for |
| 26 |
< |
irradiance precomputation */ |
| 27 |
< |
preDistrib = 0.25, /* fraction of num photons for |
| 28 |
< |
distribution prepass */ |
| 29 |
< |
gatherTolerance = 0.5, /* Photon map lookup tolerance; |
| 30 |
< |
lookups returning fewer than this |
| 31 |
< |
fraction of minGather/maxGather |
| 32 |
< |
are restarted with a larger |
| 33 |
< |
search radius */ |
| 34 |
< |
maxDistFix = 0; /* Static maximum photon search |
| 35 |
< |
radius (radius is adaptive if |
| 36 |
< |
this is zero) */ |
| 25 |
> |
float pdfSamples = 1000, /* PDF samples per steradian */ |
| 26 |
|
|
| 27 |
< |
#ifdef PMAP_ROI |
| 28 |
< |
/* Region of interest bbox: {xmin, xmax, ymin, ymax, zmin, zmax} */ |
| 29 |
< |
float pmapROI [6] = {-FHUGE, FHUGE, -FHUGE, FHUGE, -FHUGE, FHUGE}; |
| 30 |
< |
#endif |
| 27 |
> |
finalGather = 0.25, /* fraction of global photons for |
| 28 |
> |
irradiance precomputation */ |
| 29 |
> |
|
| 30 |
> |
preDistrib = 0.25, /* fraction of num photons for |
| 31 |
> |
distribution prepass */ |
| 32 |
> |
|
| 33 |
> |
gatherTolerance = 0.5, /* Photon map lookup tolerance; |
| 34 |
> |
lookups returning fewer than this |
| 35 |
> |
fraction of minGather/maxGather |
| 36 |
> |
are restarted with a larger |
| 37 |
> |
search radius */ |
| 38 |
> |
|
| 39 |
> |
maxDistFix = 0, /* Static maximum photon search |
| 40 |
> |
radius (radius is adaptive if |
| 41 |
> |
this is zero) */ |
| 42 |
> |
|
| 43 |
> |
photonMaxDist = 0; /* Maximum cumulative distance of |
| 44 |
> |
photon path */ |
| 45 |
> |
|
| 46 |
> |
#ifdef PMAP_OOC |
| 47 |
> |
float pmapCachePageSize = 8; /* OOC cache pagesize as multiple |
| 48 |
> |
* of maxGather */ |
| 49 |
> |
unsigned long pmapCacheSize = 1e6; /* OOC cache size in photons */ |
| 50 |
> |
#endif |
| 51 |
|
|
| 43 |
– |
unsigned long photonHeapSizeInc = 1000, /* Photon heap size increment */ |
| 44 |
– |
photonMaxBounce = 5000; /* Runaway photon bounce limit */ |
| 45 |
– |
|
| 46 |
– |
unsigned photonRepTime = 0, /* Seconds between reports */ |
| 47 |
– |
maxPreDistrib = 4, /* Max predistrib passes */ |
| 48 |
– |
defaultGather = 40; /* Default num photons for lookup */ |
| 52 |
|
|
| 53 |
+ |
/* Regions of interest */ |
| 54 |
+ |
unsigned pmapNumROI = 0; |
| 55 |
+ |
PhotonMapROI *pmapROI = NULL; |
| 56 |
+ |
|
| 57 |
+ |
|
| 58 |
+ |
unsigned verbose = 0; /* Verbose console output */ |
| 59 |
+ |
unsigned long photonMaxBounce = 5000; /* Runaway photon bounce limit */ |
| 60 |
+ |
unsigned photonRepTime = 0, /* Seconds between reports */ |
| 61 |
+ |
maxPreDistrib = 4, /* Max predistrib passes */ |
| 62 |
+ |
defaultGather = 40; /* Default num photons for lookup */ |
| 63 |
+ |
|
| 64 |
+ |
|
| 65 |
|
/* Per photon map params */ |
| 66 |
|
PhotonMapParams pmapParams [NUM_PMAP_TYPES] = { |
| 67 |
|
{NULL, 0, 0, 0}, {NULL, 0, 0, 0}, {NULL, 0, 0, 0}, {NULL, 0, 0, 0}, |
| 79 |
|
(*pm) -> minGather = parm -> minGather; |
| 80 |
|
(*pm) -> maxGather = parm -> maxGather; |
| 81 |
|
(*pm) -> distribTarget = parm -> distribTarget; |
| 67 |
– |
(*pm) -> heapSizeInc = photonHeapSizeInc; |
| 82 |
|
(*pm) -> maxDist0 = FHUGE; |
| 83 |
|
(*pm) -> srcContrib = NULL; |
| 84 |
|
|
