/*
	          LIBBUBULLES IMPORT_OBJ
	some functions for importing bubulles from dot-OBJ files.

	https://git.tetalab.org/tTh/libbubulle/src/branch/master/tools/
	http://fegemo.github.io/cefet-cg/attachments/obj-spec.pdf

*/

#include  <stdio.h>
#include  <stdlib.h>
#include  <string.h>
#include  <unistd.h>

#include  "../bubulles.h"
#include  "../edges.h"

#include  "objtrucs.h"

extern int		verbosity;

/* --------------------------------------------------------------------- */
/*			EXPERIMENTAL GRUIK-CODE !!!			 */
int x_write_vertedges(char *filename, BBList *bblist, EdgeList *edges)
{
FILE		*fp;
int		idx, edg[2];
double		coo[3];

fprintf(stderr, ">>> %s ( '%s'  %p  %p )\n", __func__, filename,
						bblist, edges);

if (NULL==(fp=fopen(filename, "w"))) {
	perror(filename);
	return -4;
	}

print_bublist_desc(bblist, 0);
fwrite("VERTICES", 8, 1, fp);
for (idx=0; idx<bblist->fidx; idx++) {
	fprintf(stderr, "vertice %d\n", idx);
	coo[0] = bblist->bbs[idx].p.x;
	coo[1] = bblist->bbs[idx].p.y;
	coo[2] = bblist->bbs[idx].p.z;
	fwrite(coo, sizeof(coo), 1, fp);
	}

print_edgelist_desc(edges, 0);
fwrite("EDGES   ", 8, 1, fp);
for (idx=0; idx<edges->fidx; idx++) {
	edg[0] = edges->edges[idx].A;
	edg[1] = edges->edges[idx].B;
	fwrite(edg, sizeof(edg), 1, fp);
	}
fclose(fp);

return 0;
}
/* --------------------------------------------------------------------- */