Diff of /trunk/src/osm.c

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revision 155 by harbaum, Tue Mar 31 10:19:50 2009 UTC revision 207 by harbaum, Fri Jul 10 12:13:34 2009 UTC
# Line 227  void osm_node_dump(node_t *node) { Line 227  void osm_node_dump(node_t *node) {
227    char buf[64];    char buf[64];
228    struct tm tm;    struct tm tm;
229    
230    printf("Id:      %lu\n", node->id);    printf("Id:      "ITEM_ID_FORMAT"\n", node->id);
231    printf("User:    %s\n", node->user?node->user->name:"<unspecified>");    printf("User:    %s\n", node->user?node->user->name:"<unspecified>");
232    printf("Visible: %s\n", node->visible?"yes":"no");    printf("Visible: %s\n", node->visible?"yes":"no");
233    
# Line 260  void osm_node_chain_free(node_chain_t *n Line 260  void osm_node_chain_free(node_chain_t *n
260  }  }
261    
262  void osm_way_free(way_t *way) {  void osm_way_free(way_t *way) {
263    //  printf("freeing way #%ld\n", way->id);    //  printf("freeing way #" ITEM_ID_FORMAT "\n", way->id);
264    
265    osm_node_chain_free(way->node_chain);    osm_node_chain_free(way->node_chain);
266    osm_tags_free(way->tag);    osm_tags_free(way->tag);
# Line 305  void osm_way_dump(way_t *way) { Line 305  void osm_way_dump(way_t *way) {
305    char buf[64];    char buf[64];
306    struct tm tm;    struct tm tm;
307    
308    printf("Id:      %lu\n", way->id);    printf("Id:      "ITEM_ID_FORMAT"\n", way->id);
309    printf("User:    %s\n", way->user?way->user->name:"<unspecified>");    printf("User:    %s\n", way->user?way->user->name:"<unspecified>");
310    printf("Visible: %s\n", way->visible?"yes":"no");    printf("Visible: %s\n", way->visible?"yes":"no");
311    node_chain_t *node_chain = way->node_chain;    node_chain_t *node_chain = way->node_chain;
312    while(node_chain) {    while(node_chain) {
313      printf("  Node:  %lu\n", node_chain->node->id);      printf("  Node:  "ITEM_ID_FORMAT"\n", node_chain->node->id);
314      node_chain = node_chain->next;      node_chain = node_chain->next;
315    }    }
316    
# Line 339  node_chain_t *osm_parse_osm_way_nd(osm_t Line 339  node_chain_t *osm_parse_osm_way_nd(osm_t
339    
340      /* search matching node */      /* search matching node */
341      node_chain->node = osm_get_node_by_id(osm, id);      node_chain->node = osm_get_node_by_id(osm, id);
342      if(!node_chain->node) printf("Node id %lu not found\n", id);      if(!node_chain->node) printf("Node id " ITEM_ID_FORMAT " not found\n", id);
343      else                  node_chain->node->ways++;      else                  node_chain->node->ways++;
344    
345      xmlFree(prop);      xmlFree(prop);
# Line 386  void osm_relations_dump(relation_t *rela Line 386  void osm_relations_dump(relation_t *rela
386      char buf[64];      char buf[64];
387      struct tm tm;      struct tm tm;
388    
389      printf("Id:      %lu\n", relation->id);      printf("Id:      "ITEM_ID_FORMAT"\n", relation->id);
390      printf("User:    %s\n",      printf("User:    %s\n",
391             relation->user?relation->user->name:"<unspecified>");             relation->user?relation->user->name:"<unspecified>");
392      printf("Visible: %s\n", relation->visible?"yes":"no");      printf("Visible: %s\n", relation->visible?"yes":"no");
# Line 402  void osm_relations_dump(relation_t *rela Line 402  void osm_relations_dump(relation_t *rela
402    
403        case NODE:        case NODE:
404          if(member->object.node)          if(member->object.node)
405            printf(" Member: Node, id = %lu, role = %s\n",            printf(" Member: Node, id = " ITEM_ID_FORMAT ", role = %s\n",
406                   member->object.node->id, member->role);                   member->object.node->id, member->role);
407          break;          break;
408    
409        case WAY:        case WAY:
410          if(member->object.way)          if(member->object.way)
411          printf(" Member: Way, id = %lu, role = %s\n",            printf(" Member: Way, id = " ITEM_ID_FORMAT ", role = %s\n",
412                 member->object.way->id, member->role);                   member->object.way->id, member->role);
413          break;          break;
414    
415        case RELATION:        case RELATION:
416          if(member->object.relation)          if(member->object.relation)
417          printf(" Member: Relation, id = %lu, role = %s\n",            printf(" Member: Relation, id = " ITEM_ID_FORMAT ", role = %s\n",
418                 member->object.relation->id, member->role);                   member->object.relation->id, member->role);
419          break;          break;
420        }        }
421    
# Line 679  static node_t *process_node(xmlTextReade Line 679  static node_t *process_node(xmlTextReade
679      xmlFree(prop);      xmlFree(prop);
680    }    }
681    
682      /* new in api 0.6: */
683      if((prop = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "version"))) {
684        node->version = strtoul(prop, NULL, 10);
685        xmlFree(prop);
686      }
687    
688    if((prop = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "lat"))) {    if((prop = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "lat"))) {
689      node->pos.lat = g_ascii_strtod(prop, NULL);      node->pos.lat = g_ascii_strtod(prop, NULL);
690      xmlFree(prop);      xmlFree(prop);
# Line 753  static node_chain_t *process_nd(xmlTextR Line 759  static node_chain_t *process_nd(xmlTextR
759    
760      /* search matching node */      /* search matching node */
761      node_chain->node = osm_get_node_by_id(osm, id);      node_chain->node = osm_get_node_by_id(osm, id);
762      if(!node_chain->node) printf("Node id %lu not found\n", id);      if(!node_chain->node) printf("Node id " ITEM_ID_FORMAT " not found\n", id);
763      else                  node_chain->node->ways++;      else                  node_chain->node->ways++;
764    
765      xmlFree(prop);      xmlFree(prop);
# Line 776  static way_t *process_way(xmlTextReaderP Line 782  static way_t *process_way(xmlTextReaderP
782      xmlFree(prop);      xmlFree(prop);
783    }    }
784    
785      /* new in api 0.6: */
786      if((prop = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "version"))) {
787        way->version = strtoul(prop, NULL, 10);
788        xmlFree(prop);
789      }
790    
791    if((prop = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "user"))) {    if((prop = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "user"))) {
792      way->user = osm_user(osm, prop);      way->user = osm_user(osm, prop);
793      xmlFree(prop);      xmlFree(prop);
# Line 907  static relation_t *process_relation(xmlT Line 919  static relation_t *process_relation(xmlT
919      xmlFree(prop);      xmlFree(prop);
920    }    }
921    
922      /* new in api 0.6: */
923      if((prop = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "version"))) {
924        relation->version = strtoul(prop, NULL, 10);
925        xmlFree(prop);
926      }
927    
928    if((prop = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "user"))) {    if((prop = (char*)xmlTextReaderGetAttribute(reader, BAD_CAST "user"))) {
929      relation->user = osm_user(osm, prop);      relation->user = osm_user(osm, prop);
930      xmlFree(prop);      xmlFree(prop);
# Line 1047  static osm_t *process_file(const char *f Line 1065  static osm_t *process_file(const char *f
1065    
1066  #include <sys/time.h>  #include <sys/time.h>
1067    
1068  osm_t *osm_parse(char *filename) {  osm_t *osm_parse(char *path, char *filename) {
1069    
1070    struct timeval start;    struct timeval start;
1071    gettimeofday(&start, NULL);    gettimeofday(&start, NULL);
# Line 1055  osm_t *osm_parse(char *filename) { Line 1073  osm_t *osm_parse(char *filename) {
1073    LIBXML_TEST_VERSION;    LIBXML_TEST_VERSION;
1074    
1075    // use stream parser    // use stream parser
1076    osm_t *osm = process_file(filename);    osm_t *osm = NULL;
1077      if(filename[0] == '/')
1078        osm = process_file(filename);
1079      else {
1080        char *full = g_strjoin(NULL, path, filename, NULL);
1081        osm = process_file(full);
1082        g_free(full);
1083      }
1084    
1085    xmlCleanupParser();    xmlCleanupParser();
1086    
1087    struct timeval end;    struct timeval end;
# Line 1150  gboolean osm_node_has_value(node_t *node Line 1176  gboolean osm_node_has_value(node_t *node
1176  gboolean osm_node_has_tag(node_t *node) {  gboolean osm_node_has_tag(node_t *node) {
1177    tag_t *tag = node->tag;    tag_t *tag = node->tag;
1178    
1179    if(tag && strcasecmp(tag->key, "created_by") == 0)    /* created_by tags don't count as real tags */
1180      if(tag && osm_is_creator_tag(tag))
1181      tag = tag->next;      tag = tag->next;
1182    
1183    return tag != NULL;    return tag != NULL;
# Line 1172  static void osm_generate_tags(tag_t *tag Line 1199  static void osm_generate_tags(tag_t *tag
1199    while(tag) {    while(tag) {
1200      /* make sure "created_by" tag contains our id */      /* make sure "created_by" tag contains our id */
1201      if(strcasecmp(tag->key, "created_by") == 0) {      if(strcasecmp(tag->key, "created_by") == 0) {
1202        g_free(tag->value);        if(strcasecmp(tag->value, PACKAGE " v" VERSION) != 0) {
1203        tag->value = g_strdup(PACKAGE " v" VERSION);          g_free(tag->value);
1204            tag->value = g_strdup(PACKAGE " v" VERSION);
1205          }
1206      }      }
1207    
1208      xmlNodePtr tag_node = xmlNewChild(node, NULL, BAD_CAST "tag", NULL);      xmlNodePtr tag_node = xmlNewChild(node, NULL, BAD_CAST "tag", NULL);
# Line 1184  static void osm_generate_tags(tag_t *tag Line 1213  static void osm_generate_tags(tag_t *tag
1213  }  }
1214    
1215  /* build xml representation for a way */  /* build xml representation for a way */
1216  char *osm_generate_xml(osm_t *osm, type_t type, void *item) {  static char *osm_generate_xml(osm_t *osm, item_id_t changeset,
1217                           type_t type, void *item) {
1218    char str[32];    char str[32];
1219    xmlChar *result = NULL;    xmlChar *result = NULL;
1220    int len = 0;    int len = 0;
# Line 1193  char *osm_generate_xml(osm_t *osm, type_ Line 1223  char *osm_generate_xml(osm_t *osm, type_
1223    
1224    xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0");    xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0");
1225    xmlNodePtr root_node = xmlNewNode(NULL, BAD_CAST "osm");    xmlNodePtr root_node = xmlNewNode(NULL, BAD_CAST "osm");
   xmlNewProp(root_node, BAD_CAST "version", BAD_CAST "0.5");  
   xmlNewProp(root_node, BAD_CAST "generator", BAD_CAST PACKAGE " V" VERSION);  
1226    xmlDocSetRootElement(doc, root_node);    xmlDocSetRootElement(doc, root_node);
1227    
1228    switch(type) {    switch(type) {
# Line 1208  char *osm_generate_xml(osm_t *osm, type_ Line 1236  char *osm_generate_xml(osm_t *osm, type_
1236          snprintf(str, sizeof(str), "%u", (unsigned)node->id);          snprintf(str, sizeof(str), "%u", (unsigned)node->id);
1237          xmlNewProp(node_node, BAD_CAST "id", BAD_CAST str);          xmlNewProp(node_node, BAD_CAST "id", BAD_CAST str);
1238        }        }
1239        g_ascii_dtostr(str, sizeof(str), node->pos.lat);        snprintf(str, sizeof(str), "%u", (unsigned)node->version);
1240          xmlNewProp(node_node, BAD_CAST "version", BAD_CAST str);
1241          snprintf(str, sizeof(str), "%u", (unsigned)changeset);
1242          xmlNewProp(node_node, BAD_CAST "changeset", BAD_CAST str);
1243          g_ascii_formatd(str, sizeof(str), LL_FORMAT, node->pos.lat);
1244        xmlNewProp(node_node, BAD_CAST "lat", BAD_CAST str);        xmlNewProp(node_node, BAD_CAST "lat", BAD_CAST str);
1245        g_ascii_dtostr(str, sizeof(str), node->pos.lon);        g_ascii_formatd(str, sizeof(str), LL_FORMAT, node->pos.lon);
1246        xmlNewProp(node_node, BAD_CAST "lon", BAD_CAST str);        xmlNewProp(node_node, BAD_CAST "lon", BAD_CAST str);
1247        osm_generate_tags(node->tag, node_node);        osm_generate_tags(node->tag, node_node);
1248      }      }
# Line 1222  char *osm_generate_xml(osm_t *osm, type_ Line 1254  char *osm_generate_xml(osm_t *osm, type_
1254        xmlNodePtr way_node = xmlNewChild(root_node, NULL, BAD_CAST "way", NULL);        xmlNodePtr way_node = xmlNewChild(root_node, NULL, BAD_CAST "way", NULL);
1255        snprintf(str, sizeof(str), "%u", (unsigned)way->id);        snprintf(str, sizeof(str), "%u", (unsigned)way->id);
1256        xmlNewProp(way_node, BAD_CAST "id", BAD_CAST str);        xmlNewProp(way_node, BAD_CAST "id", BAD_CAST str);
1257          snprintf(str, sizeof(str), "%u", (unsigned)way->version);
1258          xmlNewProp(way_node, BAD_CAST "version", BAD_CAST str);
1259          snprintf(str, sizeof(str), "%u", (unsigned)changeset);
1260          xmlNewProp(way_node, BAD_CAST "changeset", BAD_CAST str);
1261    
1262        node_chain_t *node_chain = way->node_chain;        node_chain_t *node_chain = way->node_chain;
1263        while(node_chain) {        while(node_chain) {
1264          xmlNodePtr nd_node = xmlNewChild(way_node, NULL, BAD_CAST "nd", NULL);          xmlNodePtr nd_node = xmlNewChild(way_node, NULL, BAD_CAST "nd", NULL);
1265          char *str = g_strdup_printf("%ld", node_chain->node->id);          char *str = g_strdup_printf(ITEM_ID_FORMAT, node_chain->node->id);
1266          xmlNewProp(nd_node, BAD_CAST "ref", BAD_CAST str);          xmlNewProp(nd_node, BAD_CAST "ref", BAD_CAST str);
1267          g_free(str);          g_free(str);
1268          node_chain = node_chain->next;          node_chain = node_chain->next;
# Line 1243  char *osm_generate_xml(osm_t *osm, type_ Line 1279  char *osm_generate_xml(osm_t *osm, type_
1279                                          BAD_CAST "relation", NULL);                                          BAD_CAST "relation", NULL);
1280        snprintf(str, sizeof(str), "%u", (unsigned)relation->id);        snprintf(str, sizeof(str), "%u", (unsigned)relation->id);
1281        xmlNewProp(rel_node, BAD_CAST "id", BAD_CAST str);        xmlNewProp(rel_node, BAD_CAST "id", BAD_CAST str);
1282          snprintf(str, sizeof(str), "%u", (unsigned)relation->version);
1283          xmlNewProp(rel_node, BAD_CAST "version", BAD_CAST str);
1284          snprintf(str, sizeof(str), "%u", (unsigned)changeset);
1285          xmlNewProp(rel_node, BAD_CAST "changeset", BAD_CAST str);
1286    
1287        member_t *member = relation->member;        member_t *member = relation->member;
1288        while(member) {        while(member) {
# Line 1252  char *osm_generate_xml(osm_t *osm, type_ Line 1292  char *osm_generate_xml(osm_t *osm, type_
1292          switch(member->object.type) {          switch(member->object.type) {
1293          case NODE:          case NODE:
1294            xmlNewProp(m_node, BAD_CAST "type", BAD_CAST "node");            xmlNewProp(m_node, BAD_CAST "type", BAD_CAST "node");
1295            str = g_strdup_printf("%ld", member->object.node->id);            str = g_strdup_printf(ITEM_ID_FORMAT, member->object.node->id);
1296            break;            break;
1297    
1298          case WAY:          case WAY:
1299            xmlNewProp(m_node, BAD_CAST "type", BAD_CAST "way");            xmlNewProp(m_node, BAD_CAST "type", BAD_CAST "way");
1300            str = g_strdup_printf("%ld", member->object.way->id);            str = g_strdup_printf(ITEM_ID_FORMAT, member->object.way->id);
1301            break;            break;
1302    
1303          case RELATION:          case RELATION:
1304            xmlNewProp(m_node, BAD_CAST "type", BAD_CAST "relation");            xmlNewProp(m_node, BAD_CAST "type", BAD_CAST "relation");
1305            str = g_strdup_printf("%ld", member->object.relation->id);            str = g_strdup_printf(ITEM_ID_FORMAT, member->object.relation->id);
1306            break;            break;
1307    
1308          default:          default:
# Line 1302  char *osm_generate_xml(osm_t *osm, type_ Line 1342  char *osm_generate_xml(osm_t *osm, type_
1342  }  }
1343    
1344  /* build xml representation for a node */  /* build xml representation for a node */
1345  char *osm_generate_xml_node(osm_t *osm, node_t *node) {  char *osm_generate_xml_node(osm_t *osm, item_id_t changeset, node_t *node) {
1346    return osm_generate_xml(osm, NODE, node);    return osm_generate_xml(osm, changeset, NODE, node);
1347  }  }
1348    
1349  /* build xml representation for a way */  /* build xml representation for a way */
1350  char *osm_generate_xml_way(osm_t *osm, way_t *way) {  char *osm_generate_xml_way(osm_t *osm, item_id_t changeset, way_t *way) {
1351    return osm_generate_xml(osm, WAY, way);    return osm_generate_xml(osm, changeset, WAY, way);
1352  }  }
1353    
1354  /* build xml representation for a relation */  /* build xml representation for a relation */
1355  char *osm_generate_xml_relation(osm_t *osm, relation_t *relation) {  char *osm_generate_xml_relation(osm_t *osm, item_id_t changeset,
1356    return osm_generate_xml(osm, RELATION, relation);                                  relation_t *relation) {
1357      return osm_generate_xml(osm, changeset, RELATION, relation);
1358    }
1359    
1360    /* build xml representation for a changeset */
1361    char *osm_generate_xml_changeset(osm_t *osm, char *comment) {
1362      xmlChar *result = NULL;
1363      int len = 0;
1364    
1365      /* tags for this changeset */
1366      tag_t tag_comment = {
1367        .key = "comment", .value = comment, .next = NULL };
1368      tag_t tag_creator = {
1369        .key = "created_by", .value = PACKAGE " v" VERSION, .next = &tag_comment };
1370    
1371      LIBXML_TEST_VERSION;
1372    
1373      xmlDocPtr doc = xmlNewDoc(BAD_CAST "1.0");
1374      xmlNodePtr root_node = xmlNewNode(NULL, BAD_CAST "osm");
1375      xmlDocSetRootElement(doc, root_node);
1376    
1377      xmlNodePtr cs_node = xmlNewChild(root_node, NULL, BAD_CAST "changeset", NULL);
1378      osm_generate_tags(&tag_creator, cs_node);
1379    
1380      xmlDocDumpFormatMemoryEnc(doc, &result, &len, "UTF-8", 1);
1381      xmlFreeDoc(doc);
1382      xmlCleanupParser();
1383    
1384      //  puts("xml encoding result:");
1385      //  puts((char*)result);
1386    
1387      return (char*)result;
1388  }  }
1389    
1390    
1391  /* the following three functions are eating much CPU power */  /* the following three functions are eating much CPU power */
1392  /* as they search the objects lists. Hashing is supposed to help */  /* as they search the objects lists. Hashing is supposed to help */
1393  node_t *osm_get_node_by_id(osm_t *osm, item_id_t id) {  node_t *osm_get_node_by_id(osm_t *osm, item_id_t id) {
# Line 1451  node_t *osm_node_new(osm_t *osm, gint x, Line 1523  node_t *osm_node_new(osm_t *osm, gint x,
1523    printf("Creating new node\n");    printf("Creating new node\n");
1524    
1525    node_t *node = g_new0(node_t, 1);    node_t *node = g_new0(node_t, 1);
1526      node->version = 1;
1527    node->lpos.x = x;    node->lpos.x = x;
1528    node->lpos.y = y;    node->lpos.y = y;
1529    node->visible = TRUE;    node->visible = TRUE;
1530    node->time = time(NULL);    node->time = time(NULL);
1531    
   /* add created_by tag */  
   node->tag = g_new0(tag_t, 1);  
   node->tag->key = g_strdup("created_by");  
   node->tag->value = g_strdup(PACKAGE " v" VERSION);  
   
1532    /* convert screen position back to ll */    /* convert screen position back to ll */
1533    lpos2pos(osm->bounds, &node->lpos, &node->pos);    lpos2pos(osm->bounds, &node->lpos, &node->pos);
1534    
# Line 1496  way_t *osm_way_new(void) { Line 1564  way_t *osm_way_new(void) {
1564    printf("Creating new way\n");    printf("Creating new way\n");
1565    
1566    way_t *way = g_new0(way_t, 1);    way_t *way = g_new0(way_t, 1);
1567      way->version = 1;
1568    way->visible = TRUE;    way->visible = TRUE;
1569    way->flags = OSM_FLAG_NEW;    way->flags = OSM_FLAG_NEW;
1570    way->time = time(NULL);    way->time = time(NULL);
1571    
   /* add created_by tag */  
   way->tag = g_new0(tag_t, 1);  
   way->tag->key = g_strdup("created_by");  
   way->tag->value = g_strdup(PACKAGE " v" VERSION);  
   
1572    return way;    return way;
1573  }  }
1574    
# Line 1528  way_chain_t *osm_node_delete(osm_t *osm, Line 1592  way_chain_t *osm_node_delete(osm_t *osm,
1592    
1593    /* new nodes aren't stored on the server and are just deleted permanently */    /* new nodes aren't stored on the server and are just deleted permanently */
1594    if(node->flags & OSM_FLAG_NEW) {    if(node->flags & OSM_FLAG_NEW) {
1595      printf("About to delete NEW node #%ld -> force permanent delete\n",      printf("About to delete NEW node #" ITEM_ID_FORMAT
1596             node->id);             " -> force permanent delete\n", node->id);
1597      permanently = TRUE;      permanently = TRUE;
1598    }    }
1599    
# Line 1565  way_chain_t *osm_node_delete(osm_t *osm, Line 1629  way_chain_t *osm_node_delete(osm_t *osm,
1629    }    }
1630    
1631    if(!permanently) {    if(!permanently) {
1632      printf("mark node #%ld as deleted\n", node->id);      printf("mark node #" ITEM_ID_FORMAT " as deleted\n", node->id);
1633      node->flags |= OSM_FLAG_DELETED;      node->flags |= OSM_FLAG_DELETED;
1634    } else {    } else {
1635      printf("permanently delete node #%ld\n", node->id);      printf("permanently delete node #" ITEM_ID_FORMAT "\n", node->id);
1636    
1637      /* remove it from the chain */      /* remove it from the chain */
1638      node_t **cnode = &osm->node;      node_t **cnode = &osm->node;
# Line 1682  relation_chain_t *osm_way_to_relation(os Line 1746  relation_chain_t *osm_way_to_relation(os
1746    return rel_chain;    return rel_chain;
1747  }  }
1748    
1749    /* return all relations a relation is in */
1750    relation_chain_t *osm_relation_to_relation(osm_t *osm, relation_t *rel) {
1751      relation_chain_t *rel_chain = NULL, **cur_rel_chain = &rel_chain;
1752    
1753      relation_t *relation = osm->relation;
1754      while(relation) {
1755        gboolean is_member = FALSE;
1756    
1757        member_t *member = relation->member;
1758        while(member) {
1759          switch(member->object.type) {
1760          case RELATION: {
1761            /* relations can be check directly */
1762            if(member->object.relation == rel)
1763              is_member = TRUE;
1764          } break;
1765    
1766          default:
1767            break;
1768          }
1769          member = member->next;
1770        }
1771    
1772        /* way is a member of this relation, so move it to the member chain */
1773        if(is_member) {
1774          *cur_rel_chain = g_new0(relation_chain_t, 1);
1775          (*cur_rel_chain)->relation = relation;
1776          cur_rel_chain = &((*cur_rel_chain)->next);
1777        }
1778    
1779        relation = relation->next;
1780      }
1781    
1782      return rel_chain;
1783    }
1784    
1785    /* return all relations an object is in */
1786    relation_chain_t *osm_object_to_relation(osm_t *osm, object_t *object) {
1787      relation_chain_t *rel_chain = NULL;
1788    
1789      switch(object->type) {
1790      case NODE:
1791        rel_chain = osm_node_to_relation(osm, object->node);
1792        break;
1793    
1794      case WAY:
1795        rel_chain = osm_way_to_relation(osm, object->way);
1796        break;
1797    
1798      case RELATION:
1799        rel_chain = osm_relation_to_relation(osm, object->relation);
1800        break;
1801    
1802      default:
1803        break;
1804      }
1805    
1806      return rel_chain;
1807    }
1808    
1809    void osm_relation_chain_free(relation_chain_t *rchain) {
1810      while(rchain) {
1811        relation_chain_t *next = rchain->next;
1812        g_free(rchain);
1813        rchain = next;
1814      }
1815    }
1816    
1817  /* return all ways a node is in */  /* return all ways a node is in */
1818  way_chain_t *osm_node_to_way(osm_t *osm, node_t *node) {  way_chain_t *osm_node_to_way(osm_t *osm, node_t *node) {
1819    way_chain_t *chain = NULL, **cur_chain = &chain;    way_chain_t *chain = NULL, **cur_chain = &chain;
# Line 1721  gboolean osm_position_within_bounds(osm_ Line 1853  gboolean osm_position_within_bounds(osm_
1853  /* be deleted */  /* be deleted */
1854  void osm_node_remove_from_relation(osm_t *osm, node_t *node) {  void osm_node_remove_from_relation(osm_t *osm, node_t *node) {
1855    relation_t *relation = osm->relation;    relation_t *relation = osm->relation;
1856    printf("removing node #%ld from all relations:\n", node->id);    printf("removing node #" ITEM_ID_FORMAT " from all relations:\n", node->id);
1857    
1858    while(relation) {    while(relation) {
1859      member_t **member = &relation->member;      member_t **member = &relation->member;
# Line 1729  void osm_node_remove_from_relation(osm_t Line 1861  void osm_node_remove_from_relation(osm_t
1861        if(((*member)->object.type == NODE) &&        if(((*member)->object.type == NODE) &&
1862           ((*member)->object.node == node)) {           ((*member)->object.node == node)) {
1863    
1864          printf("  from relation #%ld\n", relation->id);          printf("  from relation #" ITEM_ID_FORMAT "\n", relation->id);
1865    
1866          member_t *cur = *member;          member_t *cur = *member;
1867          *member = (*member)->next;          *member = (*member)->next;
# Line 1746  void osm_node_remove_from_relation(osm_t Line 1878  void osm_node_remove_from_relation(osm_t
1878  /* remove the given way from all relations */  /* remove the given way from all relations */
1879  void osm_way_remove_from_relation(osm_t *osm, way_t *way) {  void osm_way_remove_from_relation(osm_t *osm, way_t *way) {
1880    relation_t *relation = osm->relation;    relation_t *relation = osm->relation;
1881    printf("removing way #%ld from all relations:\n", way->id);    printf("removing way #" ITEM_ID_FORMAT " from all relations:\n", way->id);
1882    
1883    while(relation) {    while(relation) {
1884      member_t **member = &relation->member;      member_t **member = &relation->member;
# Line 1754  void osm_way_remove_from_relation(osm_t Line 1886  void osm_way_remove_from_relation(osm_t
1886        if(((*member)->object.type == WAY) &&        if(((*member)->object.type == WAY) &&
1887           ((*member)->object.way == way)) {           ((*member)->object.way == way)) {
1888    
1889          printf("  from relation #%ld\n", relation->id);          printf("  from relation #" ITEM_ID_FORMAT "\n", relation->id);
1890    
1891          member_t *cur = *member;          member_t *cur = *member;
1892          *member = (*member)->next;          *member = (*member)->next;
# Line 1772  relation_t *osm_relation_new(void) { Line 1904  relation_t *osm_relation_new(void) {
1904    printf("Creating new relation\n");    printf("Creating new relation\n");
1905    
1906    relation_t *relation = g_new0(relation_t, 1);    relation_t *relation = g_new0(relation_t, 1);
1907      relation->version = 1;
1908    relation->visible = TRUE;    relation->visible = TRUE;
1909    relation->flags = OSM_FLAG_NEW;    relation->flags = OSM_FLAG_NEW;
1910    relation->time = time(NULL);    relation->time = time(NULL);
1911    
   /* add created_by tag */  
   relation->tag = g_new0(tag_t, 1);  
   relation->tag->key = g_strdup("created_by");  
   relation->tag->value = g_strdup(PACKAGE " v" VERSION);  
   
1912    return relation;    return relation;
1913  }  }
1914    
# Line 1802  void osm_way_delete(osm_t *osm, icon_t * Line 1930  void osm_way_delete(osm_t *osm, icon_t *
1930    
1931    /* new ways aren't stored on the server and are just deleted permanently */    /* new ways aren't stored on the server and are just deleted permanently */
1932    if(way->flags & OSM_FLAG_NEW) {    if(way->flags & OSM_FLAG_NEW) {
1933      printf("About to delete NEW way #%ld -> force permanent delete\n",      printf("About to delete NEW way #" ITEM_ID_FORMAT
1934             way->id);             " -> force permanent delete\n", way->id);
1935      permanently = TRUE;      permanently = TRUE;
1936    }    }
1937    
# Line 1812  void osm_way_delete(osm_t *osm, icon_t * Line 1940  void osm_way_delete(osm_t *osm, icon_t *
1940    while(*chain) {    while(*chain) {
1941    
1942      (*chain)->node->ways--;      (*chain)->node->ways--;
1943      printf("checking node #%ld (still used by %d)\n",      printf("checking node #" ITEM_ID_FORMAT " (still used by %d)\n",
1944             (*chain)->node->id, (*chain)->node->ways);             (*chain)->node->id, (*chain)->node->ways);
1945    
1946      /* this node must only be part of this way */      /* this node must only be part of this way */
# Line 1838  void osm_way_delete(osm_t *osm, icon_t * Line 1966  void osm_way_delete(osm_t *osm, icon_t *
1966    way->node_chain = NULL;    way->node_chain = NULL;
1967    
1968    if(!permanently) {    if(!permanently) {
1969      printf("mark way #%ld as deleted\n", way->id);      printf("mark way #" ITEM_ID_FORMAT " as deleted\n", way->id);
1970      way->flags |= OSM_FLAG_DELETED;      way->flags |= OSM_FLAG_DELETED;
1971    } else {    } else {
1972      printf("permanently delete way #%ld\n", way->id);      printf("permanently delete way #" ITEM_ID_FORMAT "\n", way->id);
1973    
1974      /* remove it from the chain */      /* remove it from the chain */
1975      way_t **cway = &osm->way;      way_t **cway = &osm->way;
# Line 1866  void osm_relation_delete(osm_t *osm, rel Line 1994  void osm_relation_delete(osm_t *osm, rel
1994    /* new relations aren't stored on the server and are just */    /* new relations aren't stored on the server and are just */
1995    /* deleted permanently */    /* deleted permanently */
1996    if(relation->flags & OSM_FLAG_NEW) {    if(relation->flags & OSM_FLAG_NEW) {
1997      printf("About to delete NEW relation #%ld -> force permanent delete\n",      printf("About to delete NEW relation #" ITEM_ID_FORMAT
1998             relation->id);             " -> force permanent delete\n", relation->id);
1999      permanently = TRUE;      permanently = TRUE;
2000    }    }
2001    
# Line 1875  void osm_relation_delete(osm_t *osm, rel Line 2003  void osm_relation_delete(osm_t *osm, rel
2003    /* don't have any reference to the relation they are part of */    /* don't have any reference to the relation they are part of */
2004    
2005    if(!permanently) {    if(!permanently) {
2006      printf("mark relation #%ld as deleted\n", relation->id);      printf("mark relation #" ITEM_ID_FORMAT " as deleted\n", relation->id);
2007      relation->flags |= OSM_FLAG_DELETED;      relation->flags |= OSM_FLAG_DELETED;
2008    } else {    } else {
2009      printf("permanently delete relation #%ld\n", relation->id);      printf("permanently delete relation #" ITEM_ID_FORMAT "\n", relation->id);
2010    
2011      /* remove it from the chain */      /* remove it from the chain */
2012      relation_t **crelation = &osm->relation;      relation_t **crelation = &osm->relation;
# Line 2110  char *osm_object_type_string(object_t *o Line 2238  char *osm_object_type_string(object_t *o
2238    const struct { type_t type; char *name; } types[] = {    const struct { type_t type; char *name; } types[] = {
2239      { ILLEGAL,     "illegal" },      { ILLEGAL,     "illegal" },
2240      { NODE,        "node" },      { NODE,        "node" },
2241      { WAY,         "way" },      { WAY,         "way/area" },
2242      { RELATION,    "relation" },      { RELATION,    "relation" },
2243      { NODE_ID,     "node id" },      { NODE_ID,     "node id" },
2244      { WAY_ID,      "way id" },      { WAY_ID,      "way/area id" },
2245      { RELATION_ID, "relation id" },      { RELATION_ID, "relation id" },
2246      { 0, NULL }      { 0, NULL }
2247    };    };
# Line 2126  char *osm_object_type_string(object_t *o Line 2254  char *osm_object_type_string(object_t *o
2254    return NULL;    return NULL;
2255  }  }
2256    
2257    char *osm_object_get_name(object_t *object) {
2258      tag_t *tags = osm_object_get_tags(object);
2259    
2260      if(!tags) return NULL;
2261      return osm_tag_get_by_key(tags, "name");
2262    }
2263    
2264    /* try to get an as "speaking" description of the object as possible */
2265    char *osm_object_get_speaking_name(object_t *object) {
2266      char *ret = NULL;
2267      tag_t *tags = osm_object_get_tags(object);
2268    
2269      /* worst case: we have no tags at all. return techincal info then */
2270      if(!tags)
2271        return g_strdup_printf("unspecified %s", osm_object_type_string(object));
2272    
2273      /* try to figure out _what_ this is */
2274    
2275      char *name = osm_tag_get_by_key(tags, "name");
2276      if(!name) name = osm_tag_get_by_key(tags, "ref");
2277      if(!name) name = osm_tag_get_by_key(tags, "note");
2278      if(!name) name = osm_tag_get_by_key(tags, "fix" "me");
2279      if(!name) name = osm_tag_get_by_key(tags, "sport");
2280    
2281      /* search for some kind of "type" */
2282      gboolean free_type = FALSE;
2283      char *type = osm_tag_get_by_key(tags, "amenity");
2284      if(!type) type = osm_tag_get_by_key(tags, "place");
2285      if(!type) type = osm_tag_get_by_key(tags, "historic");
2286      if(!type) type = osm_tag_get_by_key(tags, "leisure");
2287      if(!type) type = osm_tag_get_by_key(tags, "tourism");
2288      if(!type) type = osm_tag_get_by_key(tags, "landuse");
2289      if(!type) type = osm_tag_get_by_key(tags, "waterway");
2290      if(!type) type = osm_tag_get_by_key(tags, "railway");
2291      if(!type) type = osm_tag_get_by_key(tags, "natural");
2292      if(!type && osm_tag_get_by_key(tags, "building")) type = "building";
2293    
2294      /* highways are a little bit difficult */
2295      char *highway = osm_tag_get_by_key(tags, "highway");
2296      if(highway) {
2297        if((!strcmp(highway, "primary")) ||
2298           (!strcmp(highway, "secondary")) ||
2299           (!strcmp(highway, "tertiary")) ||
2300           (!strcmp(highway, "unclassified")) ||
2301           (!strcmp(highway, "residential")) ||
2302           (!strcmp(highway, "service"))) {
2303          type = g_strdup_printf("%s road", highway);
2304          free_type = TRUE;
2305        }
2306    
2307        else if(!strcmp(highway, "pedestrian")) {
2308          type = g_strdup_printf("%s way/area", highway);
2309          free_type = TRUE;
2310        }
2311    
2312        else if(!strcmp(highway, "construction")) {
2313          type = g_strdup_printf("road/street under %s", highway);
2314          free_type = TRUE;
2315        }
2316    
2317        else
2318          type = highway;
2319      }
2320    
2321      if(type && name)
2322        ret = g_strdup_printf("%s: \"%s\"", type, name);
2323      else if(type && !name)
2324        ret = g_strdup(type);
2325      else if(name && !type)
2326        ret = g_strdup_printf("%s: \"%s\"",
2327              osm_object_type_string(object), name);
2328      else
2329        ret = g_strdup_printf("unspecified %s", osm_object_type_string(object));
2330    
2331      if(free_type)
2332        g_free(type);
2333    
2334      /* remove underscores from string and replace them by spaces as this is */
2335      /* usually nicer */
2336      char *p = ret;
2337      while(*p) {
2338        if(*p == '_')
2339          *p = ' ';
2340        p++;
2341      }
2342    
2343      return ret;
2344    }
2345    
2346  char *osm_object_string(object_t *object) {  char *osm_object_string(object_t *object) {
2347    char *type_str = osm_object_type_string(object);    char *type_str = osm_object_type_string(object);
2348    
# Line 2137  char *osm_object_string(object_t *object Line 2354  char *osm_object_string(object_t *object
2354      return g_strdup_printf("%s #<unspec>", type_str);      return g_strdup_printf("%s #<unspec>", type_str);
2355      break;      break;
2356    case NODE:    case NODE:
2357      return g_strdup_printf("%s #%ld", type_str, object->node->id);      return g_strdup_printf("%s #" ITEM_ID_FORMAT, type_str, object->node->id);
2358      break;      break;
2359    case WAY:    case WAY:
2360      return g_strdup_printf("%s #%ld", type_str, object->way->id);      return g_strdup_printf("%s #" ITEM_ID_FORMAT, type_str, object->way->id);
2361      break;      break;
2362    case RELATION:    case RELATION:
2363      return g_strdup_printf("%s #%ld", type_str, object->relation->id);      return g_strdup_printf("%s #" ITEM_ID_FORMAT, type_str,
2364                               object->relation->id);
2365      break;      break;
2366    case NODE_ID:    case NODE_ID:
2367    case WAY_ID:    case WAY_ID:
2368    case RELATION_ID:    case RELATION_ID:
2369      return g_strdup_printf("%s #%ld", type_str, object->id);      return g_strdup_printf("%s #" ITEM_ID_FORMAT, type_str, object->id);
2370      break;      break;
2371    }    }
2372    return NULL;    return NULL;
# Line 2162  char *osm_object_id_string(object_t *obj Line 2380  char *osm_object_id_string(object_t *obj
2380      return NULL;      return NULL;
2381      break;      break;
2382    case NODE:    case NODE:
2383      return g_strdup_printf("#%ld", object->node->id);      return g_strdup_printf("#"ITEM_ID_FORMAT, object->node->id);
2384      break;      break;
2385    case WAY:    case WAY:
2386      return g_strdup_printf("#%ld", object->way->id);      return g_strdup_printf("#"ITEM_ID_FORMAT, object->way->id);
2387      break;      break;
2388    case RELATION:    case RELATION:
2389      return g_strdup_printf("#%ld", object->relation->id);      return g_strdup_printf("#"ITEM_ID_FORMAT, object->relation->id);
2390      break;      break;
2391    case NODE_ID:    case NODE_ID:
2392    case WAY_ID:    case WAY_ID:
2393    case RELATION_ID:    case RELATION_ID:
2394      return g_strdup_printf("#%ld", object->id);      return g_strdup_printf("#"ITEM_ID_FORMAT, object->id);
2395      break;      break;
2396    }    }
2397    return NULL;    return NULL;
Legend:
Removed from v.155  
changed lines
  Added in v.207