/* This is the workhorse of pgsql_add_relation, split out because it is used as the callback for iterate relations */
int output_pgsql_t::pgsql_process_relation(osmid_t id, const memberlist_t &members,
const taglist_t &tags, int exists, bool pending)
{
/* If the flag says this object may exist already, delete it first */
if(exists)
pgsql_delete_relation_from_output(id);
taglist_t outtags;
if (m_tagtransform->filter_rel_tags(tags, *m_export_list.get(), outtags))
return 1;
idlist_t xid2;
multitaglist_t xtags2;
multinodelist_t xnodes;
for (memberlist_t::const_iterator it = members.begin(); it != members.end(); ++it)
{
/* Need to handle more than just ways... */
if (it->type == OSMTYPE_WAY)
xid2.push_back(it->id);
}
idlist_t xid;
m_mid->ways_get_list(xid2, xid, xtags2, xnodes);
int polygon = 0, roads = 0;
multitaglist_t xtags(xid.size(), taglist_t());
rolelist_t xrole(xid.size(), 0);
for (size_t i = 0; i < xid.size(); i++) {
for (size_t j = i; j < members.size(); j++) {
if (members[j].id == xid[i]) {
//filter the tags on this member because we got it from the middle
//and since the middle is no longer tied to the output it no longer
//shares any kind of tag transform and therefore all original tags
//will come back and need to be filtered by individual outputs before
//using these ways
m_tagtransform->filter_way_tags(xtags2[i], &polygon, &roads,
*m_export_list.get(), xtags[i]);
//TODO: if the filter says that this member is now not interesting we
//should decrement the count and remove his nodes and tags etc. for
//now we'll just keep him with no tags so he will get filtered later
xrole[i] = &members[j].role;
break;
}
}
}
/* At some point we might want to consider storing the retrieved data in the members, rather than as separate arrays */
pgsql_out_relation(id, outtags, xnodes, xtags, xid, xrole, pending);
return 0;
}
/* This is the workhorse of pgsql_add_relation, split out because it is used as the callback for iterate relations */
int output_pgsql_t::pgsql_process_relation(osmid_t id, const struct member *members, int member_count, struct keyval *tags, int exists, bool pending)
{
int i, j, count, count2;
/* If the flag says this object may exist already, delete it first */
if(exists)
pgsql_delete_relation_from_output(id);
if (m_tagtransform->filter_rel_tags(tags, m_export_list.get())) {
return 1;
}
osmid_t *xid2 = (osmid_t *)malloc( (member_count+1) * sizeof(osmid_t) );
const char **xrole = (const char **)malloc( (member_count+1) * sizeof(const char *) );
int *xcount = (int *)malloc( (member_count+1) * sizeof(int) );
keyval *xtags = new keyval[member_count+1];
struct osmNode **xnodes = (struct osmNode **)malloc( (member_count+1) * sizeof(struct osmNode*) );
count = 0;
for( i=0; i<member_count; i++ )
{
/* Need to handle more than just ways... */
if( members[i].type != OSMTYPE_WAY )
continue;
xid2[count] = members[i].id;
count++;
}
osmid_t *xid = (osmid_t *)malloc( sizeof(osmid_t) * (count + 1));
count2 = m_mid->ways_get_list(xid2, count, xid, xtags, xnodes, xcount);
int polygon = 0, roads = 0;;
for (i = 0; i < count2; i++) {
for (j = i; j < member_count; j++) {
if (members[j].id == xid[i]) {
//filter the tags on this member because we got it from the middle
//and since the middle is no longer tied to the output it no longer
//shares any kind of tag transform and therefore all original tags
//will come back and need to be filtered by individual outputs before
//using these ways
m_tagtransform->filter_way_tags(&xtags[i], &polygon, &roads, m_export_list.get());
//TODO: if the filter says that this member is now not interesting we
//should decrement the count and remove his nodes and tags etc. for
//now we'll just keep him with no tags so he will get filtered later
break;
}
}
xrole[i] = members[j].role;
}
xnodes[count2] = NULL;
xcount[count2] = 0;
xid[count2] = 0;
xrole[count2] = NULL;
/* At some point we might want to consider storing the retrieved data in the members, rather than as separate arrays */
pgsql_out_relation(id, tags, count2, xnodes, xtags, xcount, xid, xrole, pending);
for( i=0; i<count2; i++ )
{
xtags[i].resetList();
free( xnodes[i] );
}
free(xid2);
free(xid);
free(xrole);
free(xcount);
delete [] xtags;
free(xnodes);
return 0;
}