| 1 |
greg |
2.1 |
/*
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| 2 |
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==================================================================
|
| 3 |
|
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Photon map generator
|
| 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,
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| 7 |
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Lucerne University of Applied Sciences & Arts
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| 8 |
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==================================================================
|
| 9 |
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| 10 |
schorsch |
2.3 |
$Id: mkpmap.c,v 2.2 2015/05/21 05:54:54 greg Exp $
|
| 11 |
greg |
2.1 |
*/
|
| 12 |
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| 13 |
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| 14 |
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| 15 |
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#include "pmap.h"
|
| 16 |
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#include "pmapmat.h"
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| 17 |
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#include "pmapcontrib.h"
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| 18 |
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#include "pmaprand.h"
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| 19 |
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#include "paths.h"
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| 20 |
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#include "ambient.h"
|
| 21 |
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#include "resolu.h"
|
| 22 |
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#include "source.h"
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| 23 |
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#include <string.h>
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| 24 |
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#include <sys/stat.h>
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| 25 |
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| 26 |
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| 27 |
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|
| 28 |
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extern char VersionID [];
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| 29 |
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| 30 |
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| 31 |
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| 32 |
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char* progname; /* argv[0] */
|
| 33 |
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int dimlist [MAXDIM]; /* sampling dimensions */
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| 34 |
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int ndims = 0; /* number of sampling dimenshunns */
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| 35 |
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char* octname = NULL; /* octree name */
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| 36 |
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CUBE thescene; /* scene top-level octree */
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| 37 |
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OBJECT nsceneobjs; /* number of objects in scene */
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| 38 |
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double srcsizerat = 0.01; /* source partition size ratio */
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| 39 |
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int backvis = 1; /* back face visibility */
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| 40 |
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int clobber = 0; /* overwrite output */
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| 41 |
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COLOR cextinction = BLKCOLOR; /* global extinction coefficient */
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| 42 |
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COLOR salbedo = BLKCOLOR; /* global scattering albedo */
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| 43 |
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double seccg = 0; /* global scattering eccentricity */
|
| 44 |
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int ambincl = -1; /* photon port flag */
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| 45 |
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char *amblist [AMBLLEN + 1]; /* photon port list */
|
| 46 |
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char *diagFile = NULL; /* diagnostics output file */
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| 47 |
greg |
2.2 |
int rand_samp = 1; /* uncorrelated random sampling */
|
| 48 |
greg |
2.1 |
|
| 49 |
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|
| 50 |
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/* Dummies for linkage */
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| 51 |
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| 52 |
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COLOR ambval = BLKCOLOR;
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| 53 |
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double shadthresh = .05, ambacc = 0.2, shadcert = .5, minweight = 5e-3,
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| 54 |
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ssampdist = 0, dstrsrc = 0.0, specthresh = 0.15, specjitter = 1.0,
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| 55 |
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avgrefl = 0.5;
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| 56 |
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int ambvwt = 0, ambssamp = 0, ambres = 32, ambounce = 0, directrelay = 1,
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| 57 |
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directvis = 1, samplendx, do_irrad = 0, ambdiv = 128, vspretest = 512,
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| 58 |
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maxdepth = 6, contrib = 0;
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| 59 |
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char *shm_boundary = NULL, *ambfile = NULL, *RCCONTEXT = NULL;
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| 60 |
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void (*trace)() = NULL, (*addobjnotify [])() = {ambnotify, NULL};
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| 61 |
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| 62 |
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| 63 |
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| 64 |
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void printdefaults()
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| 65 |
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/* print default values to stdout */
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| 66 |
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{
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| 67 |
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puts("-apg file nPhotons\t\t# global photon map");
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| 68 |
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puts("-apc file nPhotons\t\t# caustic photon map");
|
| 69 |
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puts("-apd file nPhotons\t\t# direct photon map");
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| 70 |
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puts("-app file nPhotons bwidth\t# precomputed global photon map");
|
| 71 |
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#if 0
|
| 72 |
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/* Hide this option as most likely useless and confusing to user */
|
| 73 |
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puts("-appb file nPhotons minBw maxBw\t# precomp bias comp global pmap");
|
| 74 |
|
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#endif
|
| 75 |
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puts("-apv file nPhotons\t\t# volume photon map");
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| 76 |
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puts("-apC file nPhotons\t\t# contribution photon map");
|
| 77 |
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| 78 |
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printf("-apD %f\t\t\t# predistribution factor\n", preDistrib);
|
| 79 |
|
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printf("-apM %d\t\t\t\t# max predistrib passes\n", maxPreDistrib);
|
| 80 |
|
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printf("-apm %ld\t\t\t# max photon bounces\n", photonMaxBounce);
|
| 81 |
|
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puts("-apo mod\t\t\t# photon port modifier");
|
| 82 |
|
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puts("-apO file\t\t\t# photon port file");
|
| 83 |
|
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printf("-apP %f\t\t\t# precomputation factor\n", finalGather);
|
| 84 |
|
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printf("-apr %d\t\t\t\t# random seed\n", randSeed);
|
| 85 |
|
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puts("-aps mod\t\t\t# antimatter sensor modifier");
|
| 86 |
|
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puts("-apS file\t\t\t# antimatter sensor file");
|
| 87 |
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|
| 88 |
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printf(backvis ? "-bv+\t\t\t\t# back face visibility on\n"
|
| 89 |
|
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: "-bv-\t\t\t\t# back face visibility off\n");
|
| 90 |
|
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printf("-dp %.1f\t\t\t# PDF samples / sr\n", pdfSamples);
|
| 91 |
|
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printf("-ds %f\t\t\t# source partition size ratio\n", srcsizerat);
|
| 92 |
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printf("-e %s\t\t\t# diagnostics output file\n", diagFile);
|
| 93 |
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printf(clobber ? "-fo+\t\t\t\t# force overwrite"
|
| 94 |
|
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: "-fo-\t\t\t\t# do not overwrite\n");
|
| 95 |
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printf("-i %-9ld\t\t\t# photon heap size increment\n",
|
| 96 |
|
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photonHeapSizeInc);
|
| 97 |
|
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printf("-ma %.2f %.2f %.2f\t\t# scattering albedo\n",
|
| 98 |
|
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colval(salbedo,RED), colval(salbedo,GRN), colval(salbedo,BLU));
|
| 99 |
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printf("-me %.2e %.2e %.2e\t# extinction coefficient\n",
|
| 100 |
|
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colval(cextinction,RED), colval(cextinction,GRN),
|
| 101 |
|
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colval(cextinction,BLU));
|
| 102 |
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printf("-mg %.2f\t\t\t# scattering eccentricity\n", seccg);
|
| 103 |
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printf("-t %-9d\t\t\t# time between reports\n", photonRepTime);
|
| 104 |
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|
| 105 |
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#ifdef PMAP_ROI
|
| 106 |
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/* Ziss option for ze egg-spurtz only! */
|
| 107 |
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printf("-api \t%.0e %.0e %.0e\n\t%.0e %.0e %.0e\t# region of interest\n",
|
| 108 |
|
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pmapROI [0], pmapROI [1], pmapROI [2], pmapROI [3],
|
| 109 |
|
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pmapROI [4], pmapROI [5]);
|
| 110 |
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#endif
|
| 111 |
|
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}
|
| 112 |
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|
| 113 |
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|
| 114 |
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|
| 115 |
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|
| 116 |
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int main (int argc, char* argv [])
|
| 117 |
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{
|
| 118 |
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#define check(ol, al) if (argv [i][ol] || \
|
| 119 |
|
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badarg(argc - i - 1,argv + i + 1, al)) \
|
| 120 |
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goto badopt
|
| 121 |
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|
| 122 |
schorsch |
2.3 |
#define check_bool(olen, var) switch (argv [i][olen]) { \
|
| 123 |
greg |
2.1 |
case '\0': var = !var; break; \
|
| 124 |
|
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case 'y': case 'Y': case 't': case 'T': \
|
| 125 |
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case '+': case '1': var = 1; break; \
|
| 126 |
|
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case 'n': case 'N': case 'f': case 'F': \
|
| 127 |
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case '-': case '0': var = 0; break; \
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| 128 |
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default: goto badopt; \
|
| 129 |
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}
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| 130 |
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| 131 |
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int loadflags = IO_CHECK | IO_SCENE | IO_TREE | IO_BOUNDS, rval, i;
|
| 132 |
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char **portLp = NULL, **sensLp = photonSensorList;
|
| 133 |
|
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struct stat pmstat;
|
| 134 |
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| 135 |
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/* Global program name */
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| 136 |
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progname = fixargv0(argv [0]);
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| 137 |
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/* Initialize object types */
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| 138 |
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initotypes();
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| 139 |
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| 140 |
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/* Parse options */
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| 141 |
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for (i = 1; i < argc; i++) {
|
| 142 |
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/* Eggs-pand arguments */
|
| 143 |
|
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while ((rval = expandarg(&argc, &argv, i)))
|
| 144 |
|
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if (rval < 0) {
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| 145 |
|
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sprintf(errmsg, "cannot eggs-pand '%s'", argv [i]);
|
| 146 |
|
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error(SYSTEM, errmsg);
|
| 147 |
|
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}
|
| 148 |
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|
| 149 |
|
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if (argv[i] == NULL)
|
| 150 |
|
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break;
|
| 151 |
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|
| 152 |
|
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if (!strcmp(argv [i], "-version")) {
|
| 153 |
|
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puts(VersionID);
|
| 154 |
|
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quit(0);
|
| 155 |
|
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}
|
| 156 |
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|
| 157 |
|
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if (!strcmp(argv [i], "-defaults") || !strcmp(argv [i], "-help")) {
|
| 158 |
|
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printdefaults();
|
| 159 |
|
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quit(0);
|
| 160 |
|
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}
|
| 161 |
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|
| 162 |
|
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/* Get octree */
|
| 163 |
|
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if (i == argc - 1) {
|
| 164 |
|
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octname = argv [i];
|
| 165 |
|
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break;
|
| 166 |
|
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}
|
| 167 |
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|
|
| 168 |
|
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switch (argv [i][1]) {
|
| 169 |
|
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case 'a':
|
| 170 |
|
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if (!strcmp(argv [i] + 2, "pg")) {
|
| 171 |
|
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/* Global photon map */
|
| 172 |
|
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check(4, "ss");
|
| 173 |
|
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globalPmapParams.fileName = argv [++i];
|
| 174 |
|
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globalPmapParams.distribTarget =
|
| 175 |
|
|
parseMultiplier(argv [++i]);
|
| 176 |
|
|
if (!globalPmapParams.distribTarget)
|
| 177 |
|
|
goto badopt;
|
| 178 |
|
|
globalPmapParams.minGather = globalPmapParams.maxGather = 0;
|
| 179 |
|
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}
|
| 180 |
|
|
|
| 181 |
|
|
else if (!strcmp(argv [i] + 2, "pm")) {
|
| 182 |
|
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/* Max photon bounces */
|
| 183 |
|
|
check(4, "i");
|
| 184 |
|
|
photonMaxBounce = atol(argv [++i]);
|
| 185 |
|
|
if (!photonMaxBounce)
|
| 186 |
|
|
goto badopt;
|
| 187 |
|
|
}
|
| 188 |
|
|
|
| 189 |
|
|
else if (!strcmp(argv [i] + 2, "pp")) {
|
| 190 |
|
|
/* Precomputed global photon map */
|
| 191 |
|
|
check(4, "ssi");
|
| 192 |
|
|
preCompPmapParams.fileName = argv [++i];
|
| 193 |
|
|
preCompPmapParams.distribTarget =
|
| 194 |
|
|
parseMultiplier(argv [++i]);
|
| 195 |
|
|
if (!preCompPmapParams.distribTarget)
|
| 196 |
|
|
goto badopt;
|
| 197 |
|
|
preCompPmapParams.minGather = preCompPmapParams.maxGather =
|
| 198 |
|
|
atoi(argv [++i]);
|
| 199 |
|
|
if (!preCompPmapParams.maxGather)
|
| 200 |
|
|
goto badopt;
|
| 201 |
|
|
}
|
| 202 |
|
|
|
| 203 |
|
|
#if 0
|
| 204 |
|
|
else if (!strcmp(argv [i] + 2, "ppb")) {
|
| 205 |
|
|
/* Precomputed global photon map + bias comp. */
|
| 206 |
|
|
check(5, "ssii");
|
| 207 |
|
|
preCompPmapParams.fileName = argv [++i];
|
| 208 |
|
|
preCompPmapParams.distribTarget =
|
| 209 |
|
|
parseMultiplier(argv [++i]);
|
| 210 |
|
|
if (!preCompPmapParams.distribTarget)
|
| 211 |
|
|
goto badopt;
|
| 212 |
|
|
preCompPmapParams.minGather = atoi(argv [++i]);
|
| 213 |
|
|
preCompPmapParams.maxGather = atoi(argv [++i]);
|
| 214 |
|
|
if (!preCompPmapParams.minGather ||
|
| 215 |
|
|
preCompPmapParams.minGather >=
|
| 216 |
|
|
preCompPmapParams.maxGather)
|
| 217 |
|
|
goto badopt;
|
| 218 |
|
|
}
|
| 219 |
|
|
#endif
|
| 220 |
|
|
|
| 221 |
|
|
else if (!strcmp(argv [i] + 2, "pc")) {
|
| 222 |
|
|
/* Caustic photon map */
|
| 223 |
|
|
check(4, "ss");
|
| 224 |
|
|
causticPmapParams.fileName = argv [++i];
|
| 225 |
|
|
causticPmapParams.distribTarget =
|
| 226 |
|
|
parseMultiplier(argv [++i]);
|
| 227 |
|
|
if (!causticPmapParams.distribTarget)
|
| 228 |
|
|
goto badopt;
|
| 229 |
|
|
}
|
| 230 |
|
|
|
| 231 |
|
|
else if (!strcmp(argv [i] + 2, "pv")) {
|
| 232 |
|
|
/* Volume photon map */
|
| 233 |
|
|
check(4, "ss");
|
| 234 |
|
|
volumePmapParams.fileName = argv [++i];
|
| 235 |
|
|
volumePmapParams.distribTarget =
|
| 236 |
|
|
parseMultiplier(argv [++i]);
|
| 237 |
|
|
if (!volumePmapParams.distribTarget)
|
| 238 |
|
|
goto badopt;
|
| 239 |
|
|
}
|
| 240 |
|
|
|
| 241 |
|
|
else if (!strcmp(argv [i] + 2, "pd")) {
|
| 242 |
|
|
/* Direct photon map */
|
| 243 |
|
|
check(4, "ss");
|
| 244 |
|
|
directPmapParams.fileName = argv [++i];
|
| 245 |
|
|
directPmapParams.distribTarget =
|
| 246 |
|
|
parseMultiplier(argv [++i]);
|
| 247 |
|
|
if (!directPmapParams.distribTarget)
|
| 248 |
|
|
goto badopt;
|
| 249 |
|
|
}
|
| 250 |
|
|
|
| 251 |
|
|
else if (!strcmp(argv [i] + 2, "pC")) {
|
| 252 |
|
|
/* Light source contribution photon map */
|
| 253 |
|
|
check(4, "ss");
|
| 254 |
|
|
contribPmapParams.fileName = argv [++i];
|
| 255 |
|
|
contribPmapParams.distribTarget =
|
| 256 |
|
|
parseMultiplier(argv [++i]);
|
| 257 |
|
|
if (!contribPmapParams.distribTarget)
|
| 258 |
|
|
goto badopt;
|
| 259 |
|
|
}
|
| 260 |
|
|
|
| 261 |
|
|
else if (!strcmp(argv [i] + 2, "pD")) {
|
| 262 |
|
|
/* Predistribution factor */
|
| 263 |
|
|
check(4, "f");
|
| 264 |
|
|
preDistrib = atof(argv [++i]);
|
| 265 |
|
|
if (preDistrib <= 0)
|
| 266 |
|
|
error(USER, "predistribution factor must be > 0");
|
| 267 |
|
|
}
|
| 268 |
|
|
|
| 269 |
|
|
#ifdef PMAP_ROI
|
| 270 |
|
|
/* Region of interest; ziss option for ze egg-spurtz only! */
|
| 271 |
|
|
else if (!strcmp(argv [i] + 2, "pi")) {
|
| 272 |
|
|
int j;
|
| 273 |
|
|
check(4, "ffffff");
|
| 274 |
|
|
for (j = 0; j < 6; j++)
|
| 275 |
|
|
pmapROI [j] = atof(argv [++i]);
|
| 276 |
|
|
}
|
| 277 |
|
|
#endif
|
| 278 |
|
|
|
| 279 |
|
|
else if (!strcmp(argv [i] + 2, "pP")) {
|
| 280 |
|
|
/* Global photon precomputation factor */
|
| 281 |
|
|
check(4, "f");
|
| 282 |
|
|
finalGather = atof(argv [++i]);
|
| 283 |
|
|
if (finalGather <= 0 || finalGather > 1)
|
| 284 |
|
|
error(USER, "global photon precomputation factor "
|
| 285 |
|
|
"must be in range ]0, 1]");
|
| 286 |
|
|
}
|
| 287 |
|
|
|
| 288 |
|
|
else if (!strcmp(argv [i] + 2, "po") ||
|
| 289 |
|
|
!strcmp(argv [i] + 2, "pO")) {
|
| 290 |
|
|
/* Photon port */
|
| 291 |
|
|
check(4, "s");
|
| 292 |
|
|
|
| 293 |
|
|
if (ambincl != 1) {
|
| 294 |
|
|
ambincl = 1;
|
| 295 |
|
|
portLp = amblist;
|
| 296 |
|
|
}
|
| 297 |
|
|
|
| 298 |
|
|
if (argv[i][3] == 'O') {
|
| 299 |
|
|
/* Get port modifiers file */
|
| 300 |
|
|
rval = wordfile(portLp, getpath(argv [++i],
|
| 301 |
|
|
getrlibpath(), R_OK));
|
| 302 |
|
|
if (rval < 0) {
|
| 303 |
|
|
sprintf(errmsg, "cannot open photon port file %s",
|
| 304 |
|
|
argv [i]);
|
| 305 |
|
|
error(SYSTEM, errmsg);
|
| 306 |
|
|
}
|
| 307 |
|
|
|
| 308 |
|
|
portLp += rval;
|
| 309 |
|
|
}
|
| 310 |
|
|
|
| 311 |
|
|
else {
|
| 312 |
|
|
/* Append modifier to port list */
|
| 313 |
|
|
*portLp++ = argv [++i];
|
| 314 |
|
|
*portLp = NULL;
|
| 315 |
|
|
}
|
| 316 |
|
|
}
|
| 317 |
|
|
|
| 318 |
|
|
else if (!strcmp(argv [i] + 2, "pr")) {
|
| 319 |
|
|
/* Random seed */
|
| 320 |
|
|
check(4, "i");
|
| 321 |
|
|
randSeed = atoi(argv [++i]);
|
| 322 |
|
|
}
|
| 323 |
|
|
|
| 324 |
|
|
else if (!strcmp(argv [i] + 2, "ps") ||
|
| 325 |
|
|
!strcmp(argv [i] + 2, "pS")) {
|
| 326 |
|
|
/* Antimatter sensor */
|
| 327 |
|
|
check(4, "s");
|
| 328 |
|
|
|
| 329 |
|
|
if (argv[i][3] == 'S') {
|
| 330 |
|
|
/* Get sensor modifiers from file */
|
| 331 |
|
|
rval = wordfile(sensLp, getpath(argv [++i],
|
| 332 |
|
|
getrlibpath(), R_OK));
|
| 333 |
|
|
if (rval < 0) {
|
| 334 |
|
|
sprintf(errmsg, "cannot open antimatter sensor file %s",
|
| 335 |
|
|
argv [i]);
|
| 336 |
|
|
error(SYSTEM, errmsg);
|
| 337 |
|
|
}
|
| 338 |
|
|
|
| 339 |
|
|
sensLp += rval;
|
| 340 |
|
|
}
|
| 341 |
|
|
|
| 342 |
|
|
else {
|
| 343 |
|
|
/* Append modifier to sensor list */
|
| 344 |
|
|
*sensLp++ = argv [++i];
|
| 345 |
|
|
*sensLp = NULL;
|
| 346 |
|
|
}
|
| 347 |
|
|
}
|
| 348 |
|
|
|
| 349 |
|
|
else goto badopt;
|
| 350 |
|
|
break;
|
| 351 |
|
|
|
| 352 |
|
|
case 'b':
|
| 353 |
|
|
if (argv [i][2] == 'v') {
|
| 354 |
|
|
/* Back face visibility */
|
| 355 |
schorsch |
2.3 |
check_bool(3, backvis);
|
| 356 |
greg |
2.1 |
}
|
| 357 |
|
|
|
| 358 |
|
|
else goto badopt;
|
| 359 |
|
|
break;
|
| 360 |
|
|
|
| 361 |
|
|
case 'd': /* Direct */
|
| 362 |
|
|
switch (argv [i][2]) {
|
| 363 |
|
|
case 'p': /* PDF samples */
|
| 364 |
|
|
check(3, "f");
|
| 365 |
|
|
pdfSamples = atof(argv [++i]);
|
| 366 |
|
|
break;
|
| 367 |
|
|
|
| 368 |
|
|
case 's': /* Source partition size ratio */
|
| 369 |
|
|
check(3, "f");
|
| 370 |
|
|
srcsizerat = atof(argv [++i]);
|
| 371 |
|
|
break;
|
| 372 |
|
|
|
| 373 |
|
|
default: goto badopt;
|
| 374 |
|
|
}
|
| 375 |
|
|
break;
|
| 376 |
|
|
|
| 377 |
|
|
case 'e': /* Diagnostics file */
|
| 378 |
|
|
check(2, "s");
|
| 379 |
|
|
diagFile = argv [++i];
|
| 380 |
|
|
break;
|
| 381 |
|
|
|
| 382 |
|
|
case 'f':
|
| 383 |
|
|
if (argv [i][2] == 'o') {
|
| 384 |
|
|
/* Force overwrite */
|
| 385 |
schorsch |
2.3 |
check_bool(3, clobber);
|
| 386 |
greg |
2.1 |
}
|
| 387 |
|
|
|
| 388 |
|
|
else goto badopt;
|
| 389 |
|
|
break;
|
| 390 |
|
|
|
| 391 |
|
|
case 'i': /* Photon heap size increment */
|
| 392 |
|
|
check(2, "i");
|
| 393 |
|
|
photonHeapSizeInc = atol(argv [++i]);
|
| 394 |
|
|
break;
|
| 395 |
|
|
|
| 396 |
|
|
case 'm': /* Medium */
|
| 397 |
|
|
switch (argv[i][2]) {
|
| 398 |
|
|
case 'e': /* Eggs-tinction coefficient */
|
| 399 |
|
|
check(3, "fff");
|
| 400 |
|
|
setcolor(cextinction, atof(argv [i + 1]),
|
| 401 |
|
|
atof(argv [i + 2]), atof(argv [i + 3]));
|
| 402 |
|
|
i += 3;
|
| 403 |
|
|
break;
|
| 404 |
|
|
|
| 405 |
|
|
case 'a': /* Albedo */
|
| 406 |
|
|
check(3, "fff");
|
| 407 |
|
|
setcolor(salbedo, atof(argv [i + 1]),
|
| 408 |
|
|
atof(argv [i + 2]), atof(argv [i + 3]));
|
| 409 |
|
|
i += 3;
|
| 410 |
|
|
break;
|
| 411 |
|
|
|
| 412 |
|
|
case 'g': /* Scattering eccentricity */
|
| 413 |
|
|
check(3, "f");
|
| 414 |
|
|
seccg = atof(argv [++i]);
|
| 415 |
|
|
break;
|
| 416 |
|
|
|
| 417 |
|
|
default: goto badopt;
|
| 418 |
|
|
}
|
| 419 |
|
|
break;
|
| 420 |
|
|
|
| 421 |
|
|
case 't': /* Timer */
|
| 422 |
|
|
check(2, "i");
|
| 423 |
|
|
photonRepTime = atoi(argv [++i]);
|
| 424 |
|
|
break;
|
| 425 |
|
|
|
| 426 |
|
|
default: goto badopt;
|
| 427 |
|
|
}
|
| 428 |
|
|
}
|
| 429 |
|
|
|
| 430 |
|
|
/* Open diagnostics file */
|
| 431 |
|
|
if (diagFile) {
|
| 432 |
|
|
if (!freopen(diagFile, "a", stderr)) quit(2);
|
| 433 |
|
|
fprintf(stderr, "**************\n*** PID %5d: ", getpid());
|
| 434 |
|
|
printargs(argc, argv, stderr);
|
| 435 |
|
|
putc('\n', stderr);
|
| 436 |
|
|
fflush(stderr);
|
| 437 |
|
|
}
|
| 438 |
|
|
|
| 439 |
|
|
#ifdef NICE
|
| 440 |
|
|
/* Lower priority */
|
| 441 |
|
|
nice(NICE);
|
| 442 |
|
|
#endif
|
| 443 |
|
|
|
| 444 |
|
|
if (octname == NULL)
|
| 445 |
|
|
error(USER, "missing octree argument");
|
| 446 |
|
|
|
| 447 |
|
|
/* Allocate photon maps and set parameters */
|
| 448 |
|
|
for (i = 0; i < NUM_PMAP_TYPES; i++) {
|
| 449 |
|
|
setPmapParam(photonMaps + i, pmapParams + i);
|
| 450 |
|
|
|
| 451 |
|
|
/* Don't overwrite existing photon map unless clobbering enabled */
|
| 452 |
|
|
if (photonMaps [i] && !stat(photonMaps [i] -> fileName, &pmstat) &&
|
| 453 |
|
|
!clobber) {
|
| 454 |
|
|
sprintf(errmsg, "photon map file %s exists, not overwritten",
|
| 455 |
|
|
photonMaps [i] -> fileName);
|
| 456 |
|
|
error(USER, errmsg);
|
| 457 |
|
|
}
|
| 458 |
|
|
}
|
| 459 |
|
|
|
| 460 |
|
|
for (i = 0; i < NUM_PMAP_TYPES && !photonMaps [i]; i++);
|
| 461 |
|
|
if (i >= NUM_PMAP_TYPES)
|
| 462 |
|
|
error(USER, "no photon maps specified");
|
| 463 |
|
|
|
| 464 |
|
|
readoct(octname, loadflags, &thescene, NULL);
|
| 465 |
|
|
nsceneobjs = nobjects;
|
| 466 |
|
|
|
| 467 |
|
|
/* Get sources */
|
| 468 |
|
|
marksources();
|
| 469 |
|
|
|
| 470 |
|
|
/* Do forward pass and build photon maps */
|
| 471 |
|
|
if (contribPmap)
|
| 472 |
|
|
/* Just build contrib pmap, ignore others */
|
| 473 |
|
|
distribPhotonContrib(contribPmap);
|
| 474 |
|
|
else
|
| 475 |
|
|
distribPhotons(photonMaps);
|
| 476 |
|
|
|
| 477 |
|
|
/* Save photon maps; no idea why GCC needs an explicit cast here... */
|
| 478 |
|
|
savePmaps((const PhotonMap**)photonMaps, argc, argv);
|
| 479 |
|
|
cleanUpPmaps(photonMaps);
|
| 480 |
|
|
|
| 481 |
|
|
quit(0);
|
| 482 |
|
|
|
| 483 |
|
|
badopt:
|
| 484 |
|
|
sprintf(errmsg, "command line error at '%s'", argv[i]);
|
| 485 |
|
|
error(USER, errmsg);
|
| 486 |
|
|
|
| 487 |
|
|
#undef check
|
| 488 |
schorsch |
2.3 |
#undef check_bool
|
| 489 |
greg |
2.1 |
return 0;
|
| 490 |
|
|
}
|
