int16_t make_graph()
//
// This procedure constructs the graph of (shortened) Ed_lines
// of given component.
//
// ON ENTER: Line presentation of turned raster.
// ON EXIT : Shortened lines and graph of their connectivity.
//
{
Z = &string;
if (!init_list())
return -1; // make initial list of lines
max_line = n_lines;
order_list(); // order of initial list and making one side links in it
first_line = 0;
init_graph(); // initialization of graph
n_verts = 0;
while (n_lines) {
if (!merge_split())
return -1;
// find merging or splitting line and
// make separation of first line in list */
n_verts++;
first_line = Ed_lines[first_line].next; // to next line in list
n_lines = max_line - n_verts;
}
return n_verts;
}
void create()
{
seteuid(getuid());
m_keys=order_list(keys(quests_armor));
}