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More metadata adding, and boilerplate from mbutil

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This commit is contained in:
Eric Fischer 2014-09-25 15:38:20 -07:00
parent eec0e14447
commit 86f4f2dd05
1 changed files with 57 additions and 5 deletions
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62
geojson.c
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@ -648,7 +648,6 @@ next_feature:
}
sqlite3_free(sql);
double minlat = 0, minlon = 0, maxlat = 0, maxlon = 0, midlat = 0, midlon = 0;
tile2latlon(midx, midy, maxzoom, &maxlat, &minlon);
@ -660,9 +659,33 @@ next_feature:
tile2latlon(file_bbox[0], file_bbox[1], 32, &maxlat, &minlon);
tile2latlon(file_bbox[2], file_bbox[3], 32, &minlat, &maxlon);
fprintf(fp, "\"center\": \"%f,%f,%d\",\n", midlon, midlat, maxzoom);
fprintf(fp, "\"bounds\": \"%f,%f,%f,%f\",\n", minlon, minlat, maxlon, maxlat);
fprintf(fp, "\"type\": \"overlay\",\n");
sql = sqlite3_mprintf("INSERT INTO metadata (name, value) VALUES ('center', '%f,%f,%d');", midlon, midlat, maxzoom);
if (sqlite3_exec(outdb, sql, NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "set metadata: %s\n", err);
exit(EXIT_FAILURE);
}
sqlite3_free(sql);
sql = sqlite3_mprintf("INSERT INTO metadata (name, value) VALUES ('bounds', '%f,%f,%f,%f');", minlon, minlat, maxlon, maxlat);
if (sqlite3_exec(outdb, sql, NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "set metadata: %s\n", err);
exit(EXIT_FAILURE);
}
sqlite3_free(sql);
sql = sqlite3_mprintf("INSERT INTO metadata (name, value) VALUES ('type', %Q);", "overlay");
if (sqlite3_exec(outdb, sql, NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "set metadata: %s\n", err);
exit(EXIT_FAILURE);
}
sqlite3_free(sql);
sql = sqlite3_mprintf("INSERT INTO metadata (name, value) VALUES ('format', %Q);", "pbf");
if (sqlite3_exec(outdb, sql, NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "set metadata: %s\n", err);
exit(EXIT_FAILURE);
}
sqlite3_free(sql);
fprintf(fp, "\"json\": \"{");
fprintf(fp, "\\\"vector_layers\\\": [ { \\\"id\\\": \\\"");
@ -688,7 +711,6 @@ next_feature:
fprintf(fp, "} } ]");
fprintf(fp, "}\",\n");
fprintf(fp, "\"format\": \"%s\"\n", "pbf"); // no trailing comma
fprintf(fp, "}\n");
fclose(fp);
@ -746,6 +768,18 @@ int main(int argc, char **argv) {
}
char *err = NULL;
if (sqlite3_exec(outdb, "PRAGMA synchronous=0", NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "%s: async: %s\n", argv[0], err);
exit(EXIT_FAILURE);
}
if (sqlite3_exec(outdb, "PRAGMA locking_mode=EXCLUSIVE", NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "%s: async: %s\n", argv[0], err);
exit(EXIT_FAILURE);
}
if (sqlite3_exec(outdb, "PRAGMA journal_mode=DELETE", NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "%s: async: %s\n", argv[0], err);
exit(EXIT_FAILURE);
}
if (sqlite3_exec(outdb, "CREATE TABLE metadata (name text, value text);", NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "%s: create metadata table: %s\n", argv[0], err);
exit(EXIT_FAILURE);
@ -754,6 +788,14 @@ int main(int argc, char **argv) {
fprintf(stderr, "%s: create tiles table: %s\n", argv[0], err);
exit(EXIT_FAILURE);
}
if (sqlite3_exec(outdb, "create unique index name on metadata (name);", NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "%s: index metadata: %s\n", argv[0], err);
exit(EXIT_FAILURE);
}
if (sqlite3_exec(outdb, "create unique index tile_index on tiles (zoom_level, tile_column, tile_row);", NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "%s: index tiles: %s\n", argv[0], err);
exit(EXIT_FAILURE);
}
if (argc > optind) {
int i;
@ -771,5 +813,15 @@ int main(int argc, char **argv) {
// XXX
read_json(stdin, name ? name : "standard input", layer, maxzoom, minzoom, "tiles", outdb);
}
if (sqlite3_exec(outdb, "ANALYZE;", NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "%s: index metadata: %s\n", argv[0], err);
exit(EXIT_FAILURE);
}
if (sqlite3_exec(outdb, "VACUUM;", NULL, NULL, &err) != SQLITE_OK) {
fprintf(stderr, "%s: index tiles: %s\n", argv[0], err);
exit(EXIT_FAILURE);
}
return 0;
}