#include "contour.h"

NODE *add_in_slow (int r, int c, int rr, int cc, NODE *zero, int *node_ct)
{
	int dor, doc;

	bseg_put (&bseen, &on, rr, cc);
	if (rr < minr) minr = rr;
	if (rr > maxr) maxr = rr;
	if (cc < minc) minc = cc;
	if (cc > maxc) maxc = cc;
	if(*node_ct == array_size)	{
		zero = (NODE *)G_realloc(zero,(array_size + AR_INCR) * 
					sizeof(NODE));
		array_size += AR_INCR;
	}
	dor = ABS(rr - r);
	doc = ABS(cc - c);
	zero[*node_ct].r = rr;
	zero[*node_ct].c = cc;
	zero[*node_ct].d = MIN(dor,doc) * 1.414 + ABS(dor-doc);
	*node_ct = *node_ct + 1;
	return(zero);
}

NODE *add_in (int r, int c, int rr, int cc, NODE *zero, int *node_ct)
{
	int dor, doc;

	FLAG_SET (seen,rr,cc);
	if (rr < minr) minr = rr;
	if (rr > maxr) maxr = rr;
	if (cc < minc) minc = cc;
	if (cc > maxc) maxc = cc;
	if(*node_ct == array_size)	{
		zero = (NODE *)G_realloc(zero,(array_size + AR_INCR) * 
					sizeof(NODE));
		array_size += AR_INCR;
	}
	dor = ABS(rr - r);
	doc = ABS(cc - c);
	zero[*node_ct].r = rr;
	zero[*node_ct].c = cc;
	zero[*node_ct].d = MIN(dor,doc) * 1.414 + ABS(dor-doc);
	*node_ct = *node_ct + 1;
	return(zero);
}