int
main(int argc, char *argv[]) {
char *me;
hestOpt *hopt = NULL;
int center;
double minPos, maxPos, pos, index, size;
me = argv[0];
hestOptAdd(&hopt, NULL, "center", airTypeEnum, 1, 1, ¢er, NULL,
"which centering applies to the quantized position.\n "
"Possibilities are:\n "
"\b\bo \"cell\": for histogram bins, quantized values, and "
"pixels-as-squares\n "
"\b\bo \"node\": for non-trivially interpolated "
"sample points", NULL, nrrdCenter);
hestOptAdd(&hopt, NULL, "minPos", airTypeDouble, 1, 1, &minPos, NULL,
"smallest position associated with index 0");
hestOptAdd(&hopt, NULL, "maxPos", airTypeDouble, 1, 1, &maxPos, NULL,
"highest position associated with highest index");
hestOptAdd(&hopt, NULL, "num", airTypeDouble, 1, 1, &size, NULL,
"number of intervals into which position has been quantized");
hestOptAdd(&hopt, NULL, "index", airTypeDouble, 1, 1, &index, NULL,
"the input index, to be converted to position");
hestParseOrDie(hopt, argc-1, argv+1, NULL, me, info,
AIR_TRUE, AIR_TRUE, AIR_TRUE);
pos = NRRD_POS(center, minPos, maxPos, size, index);
printf("%g\n", pos);
hestParseFree(hopt);
hestOptFree(hopt);
exit(0);
}
int
main(int argc, char **argv) {
int res[2], v, numIn;
char **in, *out, *blah[3], *option = NULL;
int n, *ints, numN;
hestOpt *opt = NULL;
hestParm *parm;
char *err = NULL, info[] =
"This program does nothing in particular, though it does attempt "
"to pose as some sort of command-line image processing program. "
"As usual, any implied functionality is purely coincidental, "
"especially since this is the output of a unicyclist.";
parm = hestParmNew();
parm->respFileEnable = AIR_TRUE;
parm->verbosity = 3;
opt = NULL;
hestOptAdd(&opt, "v,verbose", "level", airTypeInt, 0, 1, &v, "0",
"verbosity level");
hestOptAdd(&opt, "out", "file", airTypeString, 1, 1, &out, "output.ppm",
"PPM image output");
hestOptAdd(&opt, "blah", "input", airTypeString, 3, 3, blah, "a b c",
"input image file(s)");
hestOptAdd(&opt, "option","opt", airTypeString, 0, 1, &option, "default",
"this is just a test");
hestOptAdd(&opt, NULL, "input", airTypeString, 1, -1, &in, NULL,
"input image file(s)", &numIn);
hestOptAdd(&opt, "ints", "N", airTypeInt, 1, -1, &ints, "10 20 30",
"a list of integers", &numN);
hestOptAdd(&opt, "res", "sx sy", airTypeInt, 2, 2, res, NULL,
"image resolution");
printf("what 0\n");
if (1 == argc) {
/* didn't get anything at all on command line */
/* print program information ... */
hestInfo(stderr, argv[0], info, parm);
/* ... and usage information ... */
hestUsage(stderr, opt, argv[0], parm);
hestGlossary(stderr, opt, parm);
/* ... and avoid memory leaks */
opt = hestOptFree(opt);
parm = hestParmFree(parm);
exit(1);
}
printf("what 1\n");
/* else we got something, see if we can parse it */
if (hestParse(opt, argc-1, argv+1, &err, parm)) {
fprintf(stderr, "ERROR: %s\n", err); free(err);
/* print usage information ... */
hestUsage(stderr, opt, argv[0], parm);
hestGlossary(stderr, opt, parm);
/* ... and then avoid memory leaks */
opt = hestOptFree(opt);
parm = hestParmFree(parm);
printf(" ---- in = %lx\n", (unsigned long)in);
printf(" ---- blah[0] = %lx\n", (unsigned long)(blah[0]));
printf(" ---- option = %lx\n", (unsigned long)option);
exit(1);
}
printf("what 2\n");
printf("(err = %s)\n", err ? err : "(null)");
printf(" v = %d\n", v);
printf("out = \"%s\"\n", out ? out : "(null)");
printf("blah = \"%s\" \"%s\" \"%s\"\n", blah[0], blah[1], blah[2]);
printf("option = \"%s\"\n", option ? option : "(null)");
printf("res = %d %d\n", res[0], res[1]);
/*
printf(" ---- in = %lx\n", (unsigned long)in);
printf(" in = %d files:", numIn);
for (n=0; n<=numIn-1; n++) {
printf(" \"%s\"", in[n] ? in[n] : "(null)");
}
printf("\n");
*/
printf(" ints = %d ints:", numN);
for (n=0; n<=numN-1; n++) {
printf(" %d", ints[n]);
}
printf("\n");
printf("what 3\n");
/* free the memory allocated by parsing ... */
hestParseFree(opt);
/* ... and the other stuff */
opt = hestOptFree(opt);
parm = hestParmFree(parm);
exit(0);
}