void init(t_env *env, char **av, int ac)
{
env->color = NULL;
env->pixel = NULL;
env->coeff = NULL;
env->t = NULL;
env->fract = NULL;
if ((init_args(env, av, ac)))
ft_exit(env, "Wrong arg !");
if (!(img_init(env)))
ft_exit(env, "Unable to init mlx.");
if (!(env->color = rgbmap()))
ft_exit(env, "Unable to creat rgbmap");
if (!(env->pixel = pixelmap()))
ft_exit(env, "Unable to create pixelmap");
if (!(env->coeff = coeffmap()))
ft_exit(env, "Unable to create coeffmap");
if (!(env->t = threadmap(env)))
ft_exit(env, "Unable to create threadmap");
}
/*------------------------------------------------------------------------------
Main program.
*/
int main(int argc, char *argv[])
{
int ifile, nadj, nfiles, npoly, npolys, res_max_temp,i;
char scheme_temp;
polygon **polys;
polys=polys_global;
/* default output format */
fmt.out = keywords[POLYGON];
/* default is to renumber output polygons with pixel numbers as id numbers */
fmt.newid = 'p';
/* parse arguments */
parse_args(argc, argv);
/* at least one input and output filename required as arguments */
if (argc - optind < 2) {
if (optind > 1 || argc - optind == 1) {
fprintf(stderr, "%s requires at least 2 arguments: polygon_infile and polygon_outfile\n", argv[0]);
usage();
exit(1);
} else {
usage();
exit(0);
}
}
msg("---------------- pixelmap ----------------\n");
/* tolerance angle for multiple intersections */
if (mtol != 0.) {
scale(&mtol, munit, 's');
munit = 's';
msg("multiple intersections closer than %Lg%c will be treated as coincident\n", mtol, munit);
scale(&mtol, munit, 'r');
munit = 'r';
}
/* save res_max as defined on command line rather than using value from file*/
/* value of scheme in file will override scheme defined on command line */
res_max_temp=res_max;
scheme_temp=scheme;
/* advise data format */
advise_fmt(&fmt);
/* read polygons */
npoly = 0;
nfiles = argc - 1 - optind;
for (ifile = optind; ifile < optind + nfiles; ifile++) {
npolys = rdmask(argv[ifile], &fmt, NPOLYSMAX - npoly, &polys[npoly]);
if (npolys == -1) exit(1);
npoly += npolys;
}
if (nfiles >= 2) {
msg("total of %d polygons read\n", npoly);
}
if (npoly == 0) {
msg("STOP\n");
exit(0);
}
res_max=res_max_temp;
msg("pixelization scheme %c, making map at resolution %d\n", scheme, res_max);
if (snapped==0 || balkanized==0) {
fprintf(stderr, "Error: input polygons must be snapped and balkanized before using pixelmap.\n");
fprintf(stderr, "If your polygons are already snapped and balkanized, add the 'snapped' and\n'balkanized' keywords at the beginning of each of your input polygon files.\n");
exit(1);
}
/* pixelmap polygons */
nadj = pixelmap(&npoly, polys);
if (nadj == -1) exit(1);
ifile = argc - 1;
npoly = wrmask(argv[ifile], &fmt, npoly, polys);
if (npoly == -1) exit(1);
for(i=0;i<npoly;i++){
free_poly(polys[i]);
}
return(0);
}
