| 1 |
rschregle |
2.8 |
/* RCSid $Id: pmapparm.h,v 2.7 2016/05/17 17:39:47 rschregle Exp $ */ |
| 2 |
rschregle |
2.7 |
|
| 3 |
greg |
2.1 |
/* |
| 4 |
rschregle |
2.7 |
====================================================================== |
| 5 |
|
|
Parameters for photon map generation and rendering; used by mkpmap |
| 6 |
|
|
and rpict/rvu/rtrace. |
| 7 |
greg |
2.1 |
|
| 8 |
|
|
Roland Schregle (roland.schregle@{hslu.ch, gmail.com} |
| 9 |
|
|
(c) Fraunhofer Institute for Solar Energy Systems, |
| 10 |
rschregle |
2.2 |
(c) Lucerne University of Applied Sciences and Arts, |
| 11 |
rschregle |
2.7 |
supported by the Swiss National Science Foundation (SNSF, #147053) |
| 12 |
|
|
====================================================================== |
| 13 |
|
|
|
| 14 |
rschregle |
2.8 |
$Id: pmapparm.h,v 2.7 2016/05/17 17:39:47 rschregle Exp $ |
| 15 |
greg |
2.1 |
*/ |
| 16 |
|
|
|
| 17 |
|
|
|
| 18 |
|
|
#ifndef PMAPPARAMS_H |
| 19 |
|
|
#define PMAPPARAMS_H |
| 20 |
|
|
|
| 21 |
|
|
#include "pmaptype.h" |
| 22 |
|
|
|
| 23 |
|
|
|
| 24 |
|
|
/* Struct for passing params per photon map from rpict/rtrace/rvu */ |
| 25 |
|
|
typedef struct { |
| 26 |
|
|
char *fileName; /* Photon map file */ |
| 27 |
|
|
unsigned minGather, maxGather; /* Num photons to gather */ |
| 28 |
|
|
unsigned long distribTarget; /* Num photons to store */ |
| 29 |
|
|
} PhotonMapParams; |
| 30 |
rschregle |
2.8 |
|
| 31 |
|
|
/* Bounding box for region of interest */ |
| 32 |
|
|
typedef struct { |
| 33 |
|
|
float min [3], max [3]; |
| 34 |
|
|
} PhotonMapROI; |
| 35 |
greg |
2.1 |
|
| 36 |
|
|
|
| 37 |
|
|
extern PhotonMapParams pmapParams [NUM_PMAP_TYPES]; |
| 38 |
|
|
|
| 39 |
|
|
/* Macros for type specific photon map parameters */ |
| 40 |
|
|
#define globalPmapParams (pmapParams [PMAP_TYPE_GLOBAL]) |
| 41 |
|
|
#define preCompPmapParams (pmapParams [PMAP_TYPE_PRECOMP]) |
| 42 |
|
|
#define causticPmapParams (pmapParams [PMAP_TYPE_CAUSTIC]) |
| 43 |
|
|
#define volumePmapParams (pmapParams [PMAP_TYPE_VOLUME]) |
| 44 |
|
|
#define directPmapParams (pmapParams [PMAP_TYPE_DIRECT]) |
| 45 |
|
|
#define contribPmapParams (pmapParams [PMAP_TYPE_CONTRIB]) |
| 46 |
|
|
|
| 47 |
|
|
|
| 48 |
rschregle |
2.7 |
extern float pdfSamples, preDistrib, finalGather, |
| 49 |
|
|
gatherTolerance, maxDistFix; |
| 50 |
|
|
extern unsigned long photonHeapSizeInc, photonMaxBounce; |
| 51 |
rschregle |
2.8 |
extern unsigned photonRepTime, maxPreDistrib, defaultGather, |
| 52 |
|
|
verbose; |
| 53 |
|
|
|
| 54 |
|
|
extern unsigned pmapNumROI; |
| 55 |
|
|
extern PhotonMapROI *pmapROI; |
| 56 |
greg |
2.1 |
|
| 57 |
rschregle |
2.7 |
#ifdef PMAP_OOC |
| 58 |
|
|
extern float pmapCachePageSize; |
| 59 |
|
|
extern unsigned long pmapCacheSize; |
| 60 |
|
|
#endif |
| 61 |
|
|
|
| 62 |
|
|
|
| 63 |
greg |
2.1 |
struct PhotonMap; |
| 64 |
|
|
|
| 65 |
|
|
int setPmapParam (struct PhotonMap **pm, const PhotonMapParams *parm); |
| 66 |
|
|
/* Allocate photon map and set its parameters from parm */ |
| 67 |
|
|
|
| 68 |
|
|
unsigned long parseMultiplier (const char *num); |
| 69 |
|
|
/* Evaluate numeric parameter string with optional multiplier suffix |
| 70 |
|
|
(G = 10^9, M = 10^6, K = 10^3). Returns 0 if parsing fails. */ |
| 71 |
|
|
#endif |
