コード例 #1
0
ファイル: itembin.c プロジェクト: Jalakas/navit
void
item_bin_copy_attr(struct item_bin *ib, struct item_bin *from, enum attr_type attr)
{
	struct attr_bin *ab=item_bin_get_attr_bin(from, attr, NULL);
	if (ab)
		item_bin_add_attr_data(ib, ab->type, (void *)(ab+1), (ab->len-1)*4);
	assert(attr == attr_osm_wayid);
	assert(item_bin_get_wayid(ib) == item_bin_get_wayid(from));
}
コード例 #2
0
ファイル: ch.c プロジェクト: PDXostc/navit
static void
ch_process_node(FILE *out, int node, int resolve)
{
	int first_edge_id=nodes[node].first_edge;
	int last_edge_id=nodes[node+1].first_edge;
	int edge_id;
	struct ch_edge ch_edge;
	struct item_bin *item_bin;
	struct edge_hash_item fwd,rev;
	int oldnode;
	memset(&ch_edge, 0, sizeof(ch_edge));
	item_bin=init_item(type_ch_node);
	oldnode=GPOINTER_TO_INT(g_hash_table_lookup(newnode_hash, GINT_TO_POINTER(node)));
#if 0
	dbg(lvl_debug,"0x%x,0x%x\n",node_index[oldnode].x,node_index[oldnode].y);
#endif
	item_bin_add_coord(item_bin, &node_index[oldnode], 1);
	fwd.first=oldnode;
	rev.last=oldnode;
	for (edge_id = first_edge_id ; edge_id < last_edge_id ; edge_id++) {
		if (resolve)  {
			struct edge *edge=&edges[edge_id];
			int oldnode=GPOINTER_TO_INT(g_hash_table_lookup(newnode_hash, GINT_TO_POINTER((int)edge->target)));
			struct item_id *id;
			ch_edge.weight=edge->weight;
			fwd.last=oldnode;
			rev.first=oldnode;
			ch_edge.flags=edge->flags & 3;
			if (edge->scmiddle == 67108863) {
				id=g_hash_table_lookup(edge_hash, &fwd);
				if (!id) {
					ch_edge.flags|=8;
					id=g_hash_table_lookup(edge_hash, &rev);
				}
				if (id == NULL) {
					fprintf(stderr,"Shortcut %d Weight %d\n",edge->scmiddle,edge->weight);
					fprintf(stderr,"Neither %d-%d nor %d-%d exists\n",fwd.first,fwd.last,rev.first,rev.last);
					exit(1);
				} else {
					ch_edge.middle=*id;
#if 0
					dbg(lvl_debug,"middle street id for is "ITEM_ID_FMT"\n",ITEM_ID_ARGS(*id));
#endif
				}
			} else {
				ch_edge.flags|=4;
				id=g_hash_table_lookup(sgr_nodes_hash, GINT_TO_POINTER((int)edge->scmiddle));
				dbg_assert(id != NULL);
				ch_edge.middle=*id;
#if 0
				dbg(lvl_debug,"middle node id for is "ITEM_ID_FMT"\n",ITEM_ID_ARGS(*id));
#endif
			}
			id=g_hash_table_lookup(sgr_nodes_hash, GINT_TO_POINTER((int)edge->target));
#if 0
			dbg(lvl_debug,"id for %d is "ITEM_ID_FMT"\n",edge->target,ITEM_ID_ARGS(*id));
#endif
			if (id == NULL) {
				fprintf(stderr,"Failed to look up target %d\n",edge->target);
			} else {
				ch_edge.target=*id;
			}
		}
		item_bin_add_attr_data(item_bin,attr_ch_edge,&ch_edge,sizeof(ch_edge));
	}
	item_bin_write(item_bin, out);
}