| 1 |
greg |
2.1 |
#ifndef lint
|
| 2 |
greg |
2.16 |
static const char RCSid[] = "$Id: rxtmain.cpp,v 2.15 2025/08/03 18:20:44 greg Exp $";
|
| 3 |
greg |
2.1 |
#endif
|
| 4 |
|
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/*
|
| 5 |
greg |
2.7 |
* rxtmain.cpp - main for per-ray calculation program
|
| 6 |
greg |
2.1 |
*/
|
| 7 |
|
|
|
| 8 |
|
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#include "copyright.h"
|
| 9 |
|
|
|
| 10 |
|
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#include <signal.h>
|
| 11 |
|
|
|
| 12 |
|
|
#include "rtprocess.h" /* getpid() */
|
| 13 |
|
|
#include "platform.h"
|
| 14 |
|
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#include "RtraceSimulManager.h"
|
| 15 |
greg |
2.13 |
#include "func.h"
|
| 16 |
greg |
2.1 |
|
| 17 |
|
|
static const char *sigerr[NSIG]; /* signal error messages */
|
| 18 |
|
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char *errfile = NULL; /* error output file */
|
| 19 |
|
|
|
| 20 |
|
|
extern const char *formstr(int f); /* string from format */
|
| 21 |
|
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extern int setrtoutput(const char *outvals); /* set output values */
|
| 22 |
|
|
|
| 23 |
|
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int inform = 'a'; /* input format */
|
| 24 |
|
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int outform = 'a'; /* output format */
|
| 25 |
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|
|
| 26 |
|
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int hresolu = 0; /* horizontal (scan) size */
|
| 27 |
|
|
int vresolu = 0; /* vertical resolution */
|
| 28 |
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|
|
| 29 |
|
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RtraceSimulManager myRTmanager; // global simulation manager
|
| 30 |
|
|
|
| 31 |
|
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static const char *outvals = "v"; /* output specification */
|
| 32 |
|
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static int nproc = 1; /* number of requested threads */
|
| 33 |
|
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static int doheader = 1; /* include information header? */
|
| 34 |
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|
|
| 35 |
|
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#ifndef MAXMODLIST
|
| 36 |
|
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#define MAXMODLIST 1024 /* maximum modifiers we'll track */
|
| 37 |
|
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#endif
|
| 38 |
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|
| 39 |
|
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extern void (*addobjnotify[])(OBJECT); /* object notification calls */
|
| 40 |
|
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extern void tranotify(OBJECT obj);
|
| 41 |
|
|
|
| 42 |
|
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char *tralist[MAXMODLIST]; /* list of modifers to trace (or no) */
|
| 43 |
|
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int traincl = -1; /* include == 1, exclude == 0 */
|
| 44 |
|
|
|
| 45 |
greg |
2.7 |
double (*sens_curve)(const SCOLOR scol) = NULL; /* spectral conversion for 1-channel */
|
| 46 |
greg |
2.3 |
double out_scalefactor = 1; /* output calibration scale factor */
|
| 47 |
|
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RGBPRIMP out_prims = stdprims; /* output color primitives (NULL if spectral) */
|
| 48 |
|
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static RGBPRIMS our_prims; /* private output color primitives */
|
| 49 |
|
|
|
| 50 |
greg |
2.1 |
static void onsig(int signo);
|
| 51 |
|
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static void sigdie(int signo, const char *msg);
|
| 52 |
|
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static void printdefaults(void);
|
| 53 |
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|
|
| 54 |
greg |
2.10 |
#define RXTRACE_FEATURES "IrradianceCalc\nMultiprocessing\nDistanceLimiting\n" \
|
| 55 |
greg |
2.3 |
"HessianAmbientCache\nAmbientAveraging\n" \
|
| 56 |
|
|
"AmbientValueSharing\nAdaptiveShadowTesting\n" \
|
| 57 |
greg |
2.15 |
"InputFormats=a,f,d\nOutputFormats=a,f,d,c\n" \
|
| 58 |
greg |
2.3 |
"Outputs=o,d,v,V,w,W,l,L,c,p,n,N,s,m,M,r,x,R,X,~\n" \
|
| 59 |
|
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"OutputCS=RGB,XYZ,Y,S,M,prims,spec\n"
|
| 60 |
greg |
2.1 |
|
| 61 |
|
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int
|
| 62 |
|
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main(int argc, char *argv[])
|
| 63 |
|
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{
|
| 64 |
|
|
#define check(ol,al) if (argv[i][ol] || \
|
| 65 |
|
|
badarg(argc-i-1,argv+i+1,al)) \
|
| 66 |
|
|
goto badopt
|
| 67 |
|
|
#define check_bool(olen,var) switch (argv[i][olen]) { \
|
| 68 |
|
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case '\0': var = !var; break; \
|
| 69 |
|
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case 'y': case 'Y': case 't': case 'T': \
|
| 70 |
|
|
case '+': case '1': var = 1; break; \
|
| 71 |
|
|
case 'n': case 'N': case 'f': case 'F': \
|
| 72 |
|
|
case '-': case '0': var = 0; break; \
|
| 73 |
|
|
default: goto badopt; }
|
| 74 |
|
|
char **tralp = NULL;
|
| 75 |
|
|
int rval;
|
| 76 |
|
|
int i;
|
| 77 |
|
|
/* global program name */
|
| 78 |
greg |
2.3 |
progname = argv[0];
|
| 79 |
greg |
2.1 |
/* feature check only? */
|
| 80 |
greg |
2.3 |
strcat(RFeatureList, RXTRACE_FEATURES);
|
| 81 |
greg |
2.1 |
if (argc > 1 && !strcmp(argv[1], "-features"))
|
| 82 |
|
|
return feature_status(argc-2, argv+2);
|
| 83 |
greg |
2.13 |
/* initialize calcomp routines */
|
| 84 |
|
|
initfunc();
|
| 85 |
greg |
2.1 |
/* add trace notify function */
|
| 86 |
|
|
for (i = 0; addobjnotify[i] != NULL; i++)
|
| 87 |
|
|
;
|
| 88 |
|
|
addobjnotify[i] = tranotify;
|
| 89 |
|
|
/* option city */
|
| 90 |
|
|
for (i = 1; i < argc; i++) {
|
| 91 |
|
|
/* expand arguments */
|
| 92 |
|
|
while ((rval = expandarg(&argc, &argv, i)) > 0)
|
| 93 |
|
|
;
|
| 94 |
|
|
if (rval < 0) {
|
| 95 |
|
|
sprintf(errmsg, "cannot expand '%s'", argv[i]);
|
| 96 |
|
|
error(SYSTEM, errmsg);
|
| 97 |
|
|
}
|
| 98 |
|
|
if (argv[i] == NULL || argv[i][0] != '-')
|
| 99 |
|
|
break; /* break from options */
|
| 100 |
|
|
if (!strcmp(argv[i], "-version")) {
|
| 101 |
|
|
puts(VersionID);
|
| 102 |
|
|
quit(0);
|
| 103 |
|
|
}
|
| 104 |
|
|
if (!strcmp(argv[i], "-defaults") ||
|
| 105 |
|
|
!strcmp(argv[i], "-help")) {
|
| 106 |
|
|
printdefaults();
|
| 107 |
|
|
quit(0);
|
| 108 |
|
|
}
|
| 109 |
|
|
rval = getrenderopt(argc-i, argv+i);
|
| 110 |
|
|
if (rval >= 0) {
|
| 111 |
|
|
i += rval;
|
| 112 |
|
|
continue;
|
| 113 |
|
|
}
|
| 114 |
|
|
switch (argv[i][1]) {
|
| 115 |
|
|
case 'n': /* number of cores */
|
| 116 |
|
|
check(2,"i");
|
| 117 |
|
|
nproc = atoi(argv[++i]);
|
| 118 |
|
|
break;
|
| 119 |
|
|
case 'x': /* x resolution */
|
| 120 |
|
|
check(2,"i");
|
| 121 |
|
|
hresolu = atoi(argv[++i]);
|
| 122 |
|
|
break;
|
| 123 |
|
|
case 'y': /* y resolution */
|
| 124 |
|
|
check(2,"i");
|
| 125 |
|
|
vresolu = atoi(argv[++i]);
|
| 126 |
|
|
break;
|
| 127 |
|
|
case 'w': /* warnings */
|
| 128 |
|
|
rval = erract[WARNING].pf != NULL;
|
| 129 |
|
|
check_bool(2,rval);
|
| 130 |
|
|
if (rval) erract[WARNING].pf = wputs;
|
| 131 |
|
|
else erract[WARNING].pf = NULL;
|
| 132 |
|
|
break;
|
| 133 |
|
|
case 'e': /* error file */
|
| 134 |
|
|
check(2,"s");
|
| 135 |
|
|
errfile = argv[++i];
|
| 136 |
|
|
break;
|
| 137 |
|
|
case 'l': /* limit distance */
|
| 138 |
|
|
if (argv[i][2] != 'd')
|
| 139 |
|
|
goto badopt;
|
| 140 |
|
|
rval = myRTmanager.rtFlags & RTlimDist;
|
| 141 |
|
|
check_bool(3,rval);
|
| 142 |
|
|
if (rval) myRTmanager.rtFlags |= RTlimDist;
|
| 143 |
|
|
else myRTmanager.rtFlags &= ~RTlimDist;
|
| 144 |
|
|
break;
|
| 145 |
|
|
case 'I': /* immed. irradiance */
|
| 146 |
|
|
rval = myRTmanager.rtFlags & RTimmIrrad;
|
| 147 |
greg |
2.11 |
check_bool(2,rval);
|
| 148 |
greg |
2.1 |
if (rval) myRTmanager.rtFlags |= RTimmIrrad;
|
| 149 |
|
|
else myRTmanager.rtFlags &= ~RTimmIrrad;
|
| 150 |
|
|
break;
|
| 151 |
|
|
case 'f': /* format i/o */
|
| 152 |
|
|
switch (argv[i][2]) {
|
| 153 |
|
|
case 'a': /* ascii */
|
| 154 |
|
|
case 'f': /* float */
|
| 155 |
|
|
case 'd': /* double */
|
| 156 |
|
|
inform = argv[i][2];
|
| 157 |
|
|
break;
|
| 158 |
|
|
default:
|
| 159 |
|
|
goto badopt;
|
| 160 |
|
|
}
|
| 161 |
|
|
switch (argv[i][3]) {
|
| 162 |
|
|
case '\0':
|
| 163 |
|
|
outform = inform;
|
| 164 |
|
|
break;
|
| 165 |
|
|
case 'a': /* ascii */
|
| 166 |
|
|
case 'f': /* float */
|
| 167 |
|
|
case 'd': /* double */
|
| 168 |
|
|
case 'c': /* color */
|
| 169 |
|
|
check(4,"");
|
| 170 |
|
|
outform = argv[i][3];
|
| 171 |
|
|
break;
|
| 172 |
|
|
default:
|
| 173 |
|
|
goto badopt;
|
| 174 |
|
|
}
|
| 175 |
|
|
break;
|
| 176 |
|
|
case 'o': /* output */
|
| 177 |
|
|
outvals = argv[i]+2;
|
| 178 |
|
|
break;
|
| 179 |
|
|
case 'h': /* header output */
|
| 180 |
|
|
check_bool(2,doheader);
|
| 181 |
|
|
break;
|
| 182 |
|
|
case 't': /* trace */
|
| 183 |
|
|
switch (argv[i][2]) {
|
| 184 |
|
|
case 'i': /* include */
|
| 185 |
|
|
case 'I':
|
| 186 |
|
|
check(3,"s");
|
| 187 |
|
|
if (traincl != 1) {
|
| 188 |
|
|
traincl = 1;
|
| 189 |
|
|
tralp = tralist;
|
| 190 |
|
|
}
|
| 191 |
|
|
if (argv[i][2] == 'I') { /* file */
|
| 192 |
|
|
rval = wordfile(tralp, MAXMODLIST-(tralp-tralist),
|
| 193 |
|
|
getpath(argv[++i],getrlibpath(),R_OK));
|
| 194 |
|
|
if (rval < 0) {
|
| 195 |
|
|
sprintf(errmsg,
|
| 196 |
|
|
"cannot open trace include file \"%s\"",
|
| 197 |
|
|
argv[i]);
|
| 198 |
|
|
error(SYSTEM, errmsg);
|
| 199 |
|
|
}
|
| 200 |
|
|
tralp += rval;
|
| 201 |
|
|
} else {
|
| 202 |
|
|
*tralp++ = argv[++i];
|
| 203 |
|
|
*tralp = NULL;
|
| 204 |
|
|
}
|
| 205 |
|
|
break;
|
| 206 |
|
|
case 'e': /* exclude */
|
| 207 |
|
|
case 'E':
|
| 208 |
|
|
check(3,"s");
|
| 209 |
|
|
if (traincl != 0) {
|
| 210 |
|
|
traincl = 0;
|
| 211 |
|
|
tralp = tralist;
|
| 212 |
|
|
}
|
| 213 |
|
|
if (argv[i][2] == 'E') { /* file */
|
| 214 |
|
|
rval = wordfile(tralp, MAXMODLIST-(tralp-tralist),
|
| 215 |
|
|
getpath(argv[++i],getrlibpath(),R_OK));
|
| 216 |
|
|
if (rval < 0) {
|
| 217 |
|
|
sprintf(errmsg,
|
| 218 |
|
|
"cannot open trace exclude file \"%s\"",
|
| 219 |
|
|
argv[i]);
|
| 220 |
|
|
error(SYSTEM, errmsg);
|
| 221 |
|
|
}
|
| 222 |
|
|
tralp += rval;
|
| 223 |
|
|
} else {
|
| 224 |
|
|
*tralp++ = argv[++i];
|
| 225 |
|
|
*tralp = NULL;
|
| 226 |
|
|
}
|
| 227 |
|
|
break;
|
| 228 |
|
|
default:
|
| 229 |
|
|
goto badopt;
|
| 230 |
|
|
}
|
| 231 |
|
|
break;
|
| 232 |
greg |
2.3 |
case 'p': /* value output */
|
| 233 |
|
|
switch (argv[i][2]) {
|
| 234 |
|
|
case 'R': /* standard RGB output */
|
| 235 |
|
|
if (strcmp(argv[i]+2, "RGB"))
|
| 236 |
|
|
goto badopt;
|
| 237 |
|
|
out_prims = stdprims;
|
| 238 |
|
|
out_scalefactor = 1;
|
| 239 |
|
|
sens_curve = NULL;
|
| 240 |
|
|
break;
|
| 241 |
|
|
case 'X': /* XYZ output */
|
| 242 |
|
|
if (strcmp(argv[i]+2, "XYZ"))
|
| 243 |
|
|
goto badopt;
|
| 244 |
|
|
out_prims = xyzprims;
|
| 245 |
|
|
out_scalefactor = WHTEFFICACY;
|
| 246 |
|
|
sens_curve = NULL;
|
| 247 |
|
|
break;
|
| 248 |
|
|
case 'c': {
|
| 249 |
|
|
int j;
|
| 250 |
|
|
check(3,"ffffffff");
|
| 251 |
|
|
rval = 0;
|
| 252 |
|
|
for (j = 0; j < 8; j++) {
|
| 253 |
|
|
our_prims[0][j] = atof(argv[++i]);
|
| 254 |
|
|
rval |= fabs(our_prims[0][j]-stdprims[0][j]) > .001;
|
| 255 |
|
|
}
|
| 256 |
|
|
if (rval) {
|
| 257 |
|
|
if (!colorprimsOK(our_prims))
|
| 258 |
|
|
error(USER, "illegal primary chromaticities");
|
| 259 |
|
|
out_prims = our_prims;
|
| 260 |
|
|
} else
|
| 261 |
|
|
out_prims = stdprims;
|
| 262 |
|
|
out_scalefactor = 1;
|
| 263 |
|
|
sens_curve = NULL;
|
| 264 |
|
|
} break;
|
| 265 |
|
|
case 'Y': /* photopic response */
|
| 266 |
|
|
if (argv[i][3])
|
| 267 |
|
|
goto badopt;
|
| 268 |
greg |
2.16 |
out_scalefactor = WHTEFFICACY;
|
| 269 |
greg |
2.3 |
sens_curve = scolor_photopic;
|
| 270 |
|
|
break;
|
| 271 |
|
|
case 'S': /* scotopic response */
|
| 272 |
|
|
if (argv[i][3])
|
| 273 |
|
|
goto badopt;
|
| 274 |
greg |
2.16 |
out_scalefactor = WHTSCOTOPIC;
|
| 275 |
greg |
2.3 |
sens_curve = scolor_scotopic;
|
| 276 |
|
|
break;
|
| 277 |
|
|
case 'M': /* melanopic response */
|
| 278 |
|
|
if (argv[i][3])
|
| 279 |
|
|
goto badopt;
|
| 280 |
greg |
2.16 |
out_scalefactor = WHTMELANOPIC;
|
| 281 |
greg |
2.3 |
sens_curve = scolor_melanopic;
|
| 282 |
greg |
2.16 |
break;
|
| 283 |
|
|
case 'A': /* radiometric average */
|
| 284 |
|
|
if (argv[i][3])
|
| 285 |
|
|
goto badopt;
|
| 286 |
|
|
out_scalefactor = 1;
|
| 287 |
|
|
sens_curve = scolor_mean;
|
| 288 |
greg |
2.3 |
break;
|
| 289 |
|
|
default:
|
| 290 |
|
|
goto badopt;
|
| 291 |
|
|
}
|
| 292 |
|
|
break;
|
| 293 |
|
|
#if MAXCSAMP>3
|
| 294 |
|
|
case 'c': /* output spectral results */
|
| 295 |
|
|
if (argv[i][2] != 'o')
|
| 296 |
|
|
goto badopt;
|
| 297 |
|
|
rval = (out_prims == NULL) & (sens_curve == NULL);
|
| 298 |
|
|
check_bool(3,rval);
|
| 299 |
|
|
if (rval) {
|
| 300 |
|
|
out_prims = NULL;
|
| 301 |
|
|
sens_curve = NULL;
|
| 302 |
|
|
} else if (out_prims == NULL)
|
| 303 |
|
|
out_prims = stdprims;
|
| 304 |
|
|
break;
|
| 305 |
|
|
#endif
|
| 306 |
greg |
2.1 |
default:
|
| 307 |
|
|
goto badopt;
|
| 308 |
|
|
}
|
| 309 |
|
|
}
|
| 310 |
greg |
2.4 |
/* set/check spectral sampling */
|
| 311 |
|
|
rval = setspectrsamp(CNDX, WLPART);
|
| 312 |
|
|
if (rval < 0)
|
| 313 |
|
|
error(USER, "unsupported spectral sampling");
|
| 314 |
greg |
2.12 |
if (sens_curve != NULL)
|
| 315 |
|
|
out_prims = NULL;
|
| 316 |
|
|
else if (out_prims != NULL) {
|
| 317 |
greg |
2.4 |
if (!rval)
|
| 318 |
|
|
error(WARNING, "spectral range incompatible with color output");
|
| 319 |
|
|
} else if (NCSAMP == 3)
|
| 320 |
|
|
out_prims = stdprims; /* 3 samples do not a spectrum make */
|
| 321 |
greg |
2.1 |
/* set up signal handling */
|
| 322 |
|
|
sigdie(SIGINT, "Interrupt");
|
| 323 |
|
|
#ifdef SIGHUP
|
| 324 |
|
|
sigdie(SIGHUP, "Hangup");
|
| 325 |
|
|
#endif
|
| 326 |
|
|
sigdie(SIGTERM, "Terminate");
|
| 327 |
|
|
#ifdef SIGPIPE
|
| 328 |
|
|
sigdie(SIGPIPE, "Broken pipe");
|
| 329 |
|
|
#endif
|
| 330 |
|
|
#ifdef SIGALRM
|
| 331 |
|
|
sigdie(SIGALRM, "Alarm clock");
|
| 332 |
|
|
#endif
|
| 333 |
|
|
#ifdef SIGXCPU
|
| 334 |
|
|
sigdie(SIGXCPU, "CPU limit exceeded");
|
| 335 |
|
|
sigdie(SIGXFSZ, "File size exceeded");
|
| 336 |
|
|
#endif
|
| 337 |
|
|
/* open error file */
|
| 338 |
|
|
if (errfile != NULL) {
|
| 339 |
|
|
if (freopen(errfile, "a", stderr) == NULL)
|
| 340 |
|
|
quit(2);
|
| 341 |
|
|
fprintf(stderr, "**************\n*** PID %5d: ",
|
| 342 |
|
|
getpid());
|
| 343 |
|
|
printargs(argc, argv, stderr);
|
| 344 |
|
|
putc('\n', stderr);
|
| 345 |
|
|
fflush(stderr);
|
| 346 |
|
|
}
|
| 347 |
|
|
#ifdef NICE
|
| 348 |
|
|
nice(NICE); /* lower priority */
|
| 349 |
|
|
#endif
|
| 350 |
|
|
/* get octree name */
|
| 351 |
|
|
if (i == argc)
|
| 352 |
|
|
error(USER, "missing octree argument");
|
| 353 |
|
|
if (i != argc-1)
|
| 354 |
|
|
goto badopt;
|
| 355 |
|
|
/* set output options */
|
| 356 |
|
|
rval = setrtoutput(outvals);
|
| 357 |
|
|
/* load octree */
|
| 358 |
|
|
if (!myRTmanager.LoadOctree(argv[i]))
|
| 359 |
|
|
quit(1);
|
| 360 |
|
|
/* set up output */
|
| 361 |
|
|
if (outform != 'a')
|
| 362 |
|
|
SET_FILE_BINARY(stdout);
|
| 363 |
|
|
if (doheader) { /* print header? */
|
| 364 |
greg |
2.5 |
newheader("RADIANCE", stdout);
|
| 365 |
greg |
2.9 |
fputs(myRTmanager.GetHeadStr(), stdout);
|
| 366 |
greg |
2.1 |
printargs(i, argv, stdout);
|
| 367 |
|
|
printf("SOFTWARE= %s\n", VersionID);
|
| 368 |
|
|
fputnow(stdout);
|
| 369 |
|
|
if (rval > 0) /* saved from setrtoutput() call */
|
| 370 |
greg |
2.12 |
fputncomp(rval, stdout);
|
| 371 |
|
|
if (NCSAMP > 3)
|
| 372 |
|
|
fputwlsplit(WLPART, stdout);
|
| 373 |
|
|
if ((out_prims != stdprims) & (out_prims != NULL))
|
| 374 |
|
|
fputprims(out_prims, stdout);
|
| 375 |
greg |
2.1 |
if ((outform == 'f') | (outform == 'd'))
|
| 376 |
|
|
fputendian(stdout);
|
| 377 |
|
|
fputformat(formstr(outform), stdout);
|
| 378 |
greg |
2.4 |
fputc('\n', stdout); /* end of header */
|
| 379 |
greg |
2.1 |
}
|
| 380 |
|
|
rtrace(NULL, nproc); /* trace rays */
|
| 381 |
|
|
quit(0); /* clean up & exit */
|
| 382 |
|
|
|
| 383 |
|
|
badopt:
|
| 384 |
|
|
sprintf(errmsg, "command line error at '%s'", argv[i]);
|
| 385 |
|
|
error(USER, errmsg);
|
| 386 |
|
|
return 1; /* pro forma return */
|
| 387 |
|
|
|
| 388 |
|
|
#undef check
|
| 389 |
|
|
#undef check_bool
|
| 390 |
|
|
}
|
| 391 |
|
|
|
| 392 |
|
|
void
|
| 393 |
|
|
wputs( /* warning output function */
|
| 394 |
|
|
char *s
|
| 395 |
|
|
)
|
| 396 |
|
|
{
|
| 397 |
|
|
int lasterrno = errno;
|
| 398 |
|
|
eputs(s);
|
| 399 |
|
|
errno = lasterrno;
|
| 400 |
|
|
}
|
| 401 |
|
|
|
| 402 |
|
|
void
|
| 403 |
|
|
eputs( /* put string to stderr */
|
| 404 |
greg |
2.8 |
const char *s
|
| 405 |
greg |
2.1 |
)
|
| 406 |
|
|
{
|
| 407 |
|
|
static int midline = 0;
|
| 408 |
|
|
|
| 409 |
|
|
if (!*s)
|
| 410 |
|
|
return;
|
| 411 |
|
|
if (!midline++) {
|
| 412 |
|
|
fputs(progname, stderr);
|
| 413 |
|
|
fputs(": ", stderr);
|
| 414 |
|
|
}
|
| 415 |
|
|
fputs(s, stderr);
|
| 416 |
|
|
if (s[strlen(s)-1] == '\n') {
|
| 417 |
|
|
fflush(stderr);
|
| 418 |
|
|
midline = 0;
|
| 419 |
|
|
}
|
| 420 |
|
|
}
|
| 421 |
|
|
|
| 422 |
|
|
static void
|
| 423 |
|
|
onsig( /* fatal signal */
|
| 424 |
|
|
int signo
|
| 425 |
|
|
)
|
| 426 |
|
|
{
|
| 427 |
|
|
static int gotsig = 0;
|
| 428 |
|
|
|
| 429 |
|
|
if (gotsig++) /* two signals and we're gone! */
|
| 430 |
|
|
_exit(signo);
|
| 431 |
|
|
|
| 432 |
|
|
#ifdef SIGALRM
|
| 433 |
|
|
alarm(15); /* allow 15 seconds to clean up */
|
| 434 |
|
|
signal(SIGALRM, SIG_DFL); /* make certain we do die */
|
| 435 |
|
|
#endif
|
| 436 |
|
|
eputs("signal - ");
|
| 437 |
|
|
eputs(sigerr[signo]);
|
| 438 |
|
|
eputs("\n");
|
| 439 |
|
|
quit(3);
|
| 440 |
|
|
}
|
| 441 |
|
|
|
| 442 |
|
|
static void
|
| 443 |
|
|
sigdie( /* set fatal signal */
|
| 444 |
|
|
int signo,
|
| 445 |
|
|
const char *msg
|
| 446 |
|
|
)
|
| 447 |
|
|
{
|
| 448 |
|
|
if (signal(signo, onsig) == SIG_IGN)
|
| 449 |
|
|
signal(signo, SIG_IGN);
|
| 450 |
|
|
sigerr[signo] = msg;
|
| 451 |
|
|
}
|
| 452 |
|
|
|
| 453 |
|
|
static void
|
| 454 |
|
|
printdefaults(void) /* print default values to stdout */
|
| 455 |
|
|
{
|
| 456 |
|
|
const char *cp;
|
| 457 |
|
|
|
| 458 |
|
|
if (myRTmanager.rtFlags & RTimmIrrad)
|
| 459 |
|
|
printf("-I+\t\t\t\t# immediate irradiance on\n");
|
| 460 |
|
|
printf("-n %-2d\t\t\t\t# number of rendering processes\n", nproc);
|
| 461 |
|
|
printf("-x %-9d\t\t\t# %s\n", hresolu,
|
| 462 |
|
|
vresolu && hresolu ? "x resolution" : "flush interval");
|
| 463 |
|
|
printf("-y %-9d\t\t\t# y resolution\n", vresolu);
|
| 464 |
|
|
printf(myRTmanager.rtFlags&RTlimDist ? "-ld+\t\t\t\t# limit distance on\n" :
|
| 465 |
|
|
"-ld-\t\t\t\t# limit distance off\n");
|
| 466 |
|
|
printf("-h%c\t\t\t\t# %s header\n", doheader ? '+' : '-',
|
| 467 |
|
|
doheader ? "output" : "no");
|
| 468 |
|
|
printf("-f%c%c\t\t\t\t# format input/output = %s/%s\n",
|
| 469 |
|
|
inform, outform, formstr(inform), formstr(outform));
|
| 470 |
|
|
printf("-o%-9s\t\t\t# output", outvals);
|
| 471 |
|
|
for (cp = outvals; *cp; cp++)
|
| 472 |
|
|
switch (*cp) {
|
| 473 |
|
|
case 't': case 'T': printf(" trace"); break;
|
| 474 |
|
|
case 'o': printf(" origin"); break;
|
| 475 |
|
|
case 'd': printf(" direction"); break;
|
| 476 |
|
|
case 'r': printf(" reflect_contrib"); break;
|
| 477 |
|
|
case 'R': printf(" reflect_length"); break;
|
| 478 |
|
|
case 'x': printf(" unreflect_contrib"); break;
|
| 479 |
|
|
case 'X': printf(" unreflect_length"); break;
|
| 480 |
|
|
case 'v': printf(" value"); break;
|
| 481 |
|
|
case 'V': printf(" contribution"); break;
|
| 482 |
|
|
case 'l': printf(" length"); break;
|
| 483 |
|
|
case 'L': printf(" first_length"); break;
|
| 484 |
|
|
case 'p': printf(" point"); break;
|
| 485 |
|
|
case 'n': printf(" normal"); break;
|
| 486 |
|
|
case 'N': printf(" unperturbed_normal"); break;
|
| 487 |
|
|
case 's': printf(" surface"); break;
|
| 488 |
|
|
case 'w': printf(" weight"); break;
|
| 489 |
|
|
case 'W': printf(" coefficient"); break;
|
| 490 |
|
|
case 'm': printf(" modifier"); break;
|
| 491 |
|
|
case 'M': printf(" material"); break;
|
| 492 |
|
|
case '~': printf(" tilde"); break;
|
| 493 |
|
|
}
|
| 494 |
|
|
putchar('\n');
|
| 495 |
greg |
2.3 |
if (sens_curve == scolor_photopic)
|
| 496 |
|
|
printf("-pY\t\t\t\t# photopic output\n");
|
| 497 |
|
|
else if (sens_curve == scolor_scotopic)
|
| 498 |
|
|
printf("-pS\t\t\t\t# scotopic output\n");
|
| 499 |
|
|
else if (sens_curve == scolor_melanopic)
|
| 500 |
|
|
printf("-pM\t\t\t\t# melanopic output\n");
|
| 501 |
|
|
else if (out_prims == stdprims)
|
| 502 |
|
|
printf("-pRGB\t\t\t\t# standard RGB color output\n");
|
| 503 |
|
|
else if (out_prims == xyzprims)
|
| 504 |
|
|
printf("-pXYZ\t\t\t\t# CIE XYZ color output\n");
|
| 505 |
|
|
else if (out_prims != NULL)
|
| 506 |
|
|
printf("-pc %.4f %.4f %.4f %.4f %.4f %.4f %.4f %.4f\t# output color primaries and white point\n",
|
| 507 |
|
|
out_prims[RED][0], out_prims[RED][1],
|
| 508 |
|
|
out_prims[GRN][0], out_prims[GRN][1],
|
| 509 |
|
|
out_prims[BLU][0], out_prims[BLU][1],
|
| 510 |
|
|
out_prims[WHT][0], out_prims[WHT][1]);
|
| 511 |
|
|
if ((sens_curve == NULL) & (NCSAMP > 3))
|
| 512 |
|
|
printf(out_prims != NULL ? "-co-\t\t\t\t# output tristimulus colors\n" :
|
| 513 |
|
|
"-co+\t\t\t\t# output spectral values\n");
|
| 514 |
greg |
2.1 |
printf(erract[WARNING].pf != NULL ?
|
| 515 |
|
|
"-w+\t\t\t\t# warning messages on\n" :
|
| 516 |
|
|
"-w-\t\t\t\t# warning messages off\n");
|
| 517 |
|
|
print_rdefaults();
|
| 518 |
|
|
}
|
