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More scaffolding for multiple layers

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This commit is contained in:
Eric Fischer 2015-03-23 13:44:35 -07:00
parent d370b07231
commit 8002609f0c
5 changed files with 22 additions and 13 deletions
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21
geojson.c
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@ -194,7 +194,7 @@ struct pool_val *deserialize_string(char **f, struct pool *p, int type) {
return ret;
}
int traverse_zooms(int geomfd[4], off_t geom_size[4], char *metabase, unsigned *file_bbox, struct pool *file_keys, unsigned *midx, unsigned *midy, const char *layername, int maxzoom, int minzoom, sqlite3 *outdb, double droprate, int buffer, const char *fname, struct json_pull *jp, const char *tmpdir, double gamma) {
int traverse_zooms(int geomfd[4], off_t geom_size[4], char *metabase, unsigned *file_bbox, struct pool **file_keys, unsigned *midx, unsigned *midy, const char *layername, int maxzoom, int minzoom, sqlite3 *outdb, double droprate, int buffer, const char *fname, struct json_pull *jp, const char *tmpdir, double gamma) {
int i;
for (i = 0; i <= maxzoom; i++) {
long long most = 0;
@ -634,8 +634,15 @@ int read_json(FILE *f, const char *fname, const char *layername, int maxzoom, in
exit(EXIT_FAILURE);
}
struct pool file_keys;
pool_init(&file_keys, 0);
int nlayers = 1; // XXX layers
struct pool file_keys1[nlayers];
struct pool *file_keys[nlayers];
int i;
for (i = 0; i < nlayers; i++) {
pool_init(&file_keys1[i], 0);
file_keys[i] = &file_keys1[i];
}
char trunc[strlen(fname) + 1];
if (layername == NULL) {
@ -843,7 +850,7 @@ int read_json(FILE *f, const char *fname, const char *layername, int maxzoom, in
fprintf(stderr, "%lld features, %lld bytes of geometry, %lld bytes of metadata\n", seq, (long long) geomst.st_size, (long long) metast.st_size);
int written = traverse_zooms(fd, size, meta, file_bbox, &file_keys, &midx, &midy, layername, maxzoom, minzoom, outdb, droprate, buffer, fname, jp, tmpdir, gamma);
int written = traverse_zooms(fd, size, meta, file_bbox, file_keys, &midx, &midy, layername, maxzoom, minzoom, outdb, droprate, buffer, fname, jp, tmpdir, gamma);
if (maxzoom != written) {
fprintf(stderr, "\n\n\n*** NOTE TILES ONLY COMPLETE THROUGH ZOOM %d ***\n\n\n", written);
@ -883,9 +890,11 @@ int read_json(FILE *f, const char *fname, const char *layername, int maxzoom, in
midlon = maxlon;
}
mbtiles_write_metadata(outdb, fname, layername, minzoom, maxzoom, minlat, minlon, maxlat, maxlon, midlat, midlon, &file_keys);
mbtiles_write_metadata(outdb, fname, layername, minzoom, maxzoom, minlat, minlon, maxlat, maxlon, midlat, midlon, file_keys);
pool_free_strings(&file_keys);
for (i = 0; i < nlayers; i++) {
pool_free_strings(&file_keys1[i]);
}
return ret;
}

4
mbtiles.c
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@ -107,7 +107,7 @@ static void aprintf(char **buf, const char *format, ...) {
free(tmp);
}
void mbtiles_write_metadata(sqlite3 *outdb, const char *fname, const char *layername, int minzoom, int maxzoom, double minlat, double minlon, double maxlat, double maxlon, double midlat, double midlon, struct pool *fields) {
void mbtiles_write_metadata(sqlite3 *outdb, const char *fname, const char *layername, int minzoom, int maxzoom, double minlat, double minlon, double maxlat, double maxlon, double midlat, double midlon, struct pool **file_keys) {
char *sql, *err;
sql = sqlite3_mprintf("INSERT INTO metadata (name, value) VALUES ('name', %Q);", fname);
@ -179,7 +179,7 @@ void mbtiles_write_metadata(sqlite3 *outdb, const char *fname, const char *layer
aprintf(&buf, "\", \"description\": \"\", \"minzoom\": %d, \"maxzoom\": %d, \"fields\": {", minzoom, maxzoom);
struct pool_val *pv;
for (pv = fields->head; pv != NULL; pv = pv->next) {
for (pv = file_keys[0]->head; pv != NULL; pv = pv->next) { // XXX layers
aprintf(&buf, "\"");
quote(&buf, pv->s);

2
mbtiles.h
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@ -2,6 +2,6 @@ sqlite3 *mbtiles_open(char *dbname, char **argv);
void mbtiles_write_tile(sqlite3 *outdb, int z, int tx, int ty, const char *data, int size);
void mbtiles_write_metadata(sqlite3 *outdb, const char *fname, const char *layername, int minzoom, int maxzoom, double minlat, double minlon, double maxlat, double maxlon, double midlat, double midlon, struct pool *fields);
void mbtiles_write_metadata(sqlite3 *outdb, const char *fname, const char *layername, int minzoom, int maxzoom, double minlat, double minlon, double maxlat, double maxlon, double midlat, double midlon, struct pool **file_keys);
void mbtiles_close(sqlite3 *outdb, char **argv);

6
tile.cc
View File

@ -342,7 +342,7 @@ void evaluate(std::vector<coalesce> &features, char *metabase, struct pool *file
pool_free(&keys);
}
long long write_tile(char **geoms, char *metabase, unsigned *file_bbox, int z, unsigned tx, unsigned ty, int detail, int basezoom, struct pool *file_keys, const char *layername, sqlite3 *outdb, double droprate, int buffer, const char *fname, json_pull *jp, FILE *geomfile[4], int file_minzoom, int file_maxzoom, double todo, char *geomstart, long long along, double gamma) {
long long write_tile(char **geoms, char *metabase, unsigned *file_bbox, int z, unsigned tx, unsigned ty, int detail, int basezoom, struct pool **file_keys, const char *layername, sqlite3 *outdb, double droprate, int buffer, const char *fname, json_pull *jp, FILE *geomfile[4], int file_minzoom, int file_maxzoom, double todo, char *geomstart, long long along, double gamma) {
int line_detail;
static bool evaluated = false;
double oprogress = 0;
@ -582,7 +582,7 @@ long long write_tile(char **geoms, char *metabase, unsigned *file_bbox, int z, u
c.metasrc = meta;
c.coalesced = false;
decode_meta(&meta, &keys[layer], &values[layer], file_keys, &c.meta, NULL);
decode_meta(&meta, &keys[layer], &values[layer], file_keys[layer], &c.meta, NULL);
features[layer].push_back(c);
}
}
@ -658,7 +658,7 @@ long long write_tile(char **geoms, char *metabase, unsigned *file_bbox, int z, u
if (line_detail == MIN_DETAIL || !evaluated) {
evaluated = true;
evaluate(features[0], metabase, file_keys, layername, line_detail, compressed.size()); // XXX layer
evaluate(features[0], metabase, file_keys[0], layername, line_detail, compressed.size()); // XXX layer
}
} else {
mbtiles_write_tile(outdb, z, tx, ty, compressed.data(), compressed.size());

2
tile.h
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@ -26,4 +26,4 @@ void deserialize_uint(char **f, unsigned *n);
void deserialize_byte(char **f, signed char *n);
struct pool_val *deserialize_string(char **f, struct pool *p, int type);
long long write_tile(char **geom, char *metabase, unsigned *file_bbox, int z, unsigned x, unsigned y, int detail, int basezoom, struct pool *file_keys, const char *layername, sqlite3 *outdb, double droprate, int buffer, const char *fname, struct json_pull *jp, FILE *geomfile[4], int file_minzoom, int file_maxzoom, double todo, char *geomstart, long long along, double gamma);
long long write_tile(char **geom, char *metabase, unsigned *file_bbox, int z, unsigned x, unsigned y, int detail, int basezoom, struct pool **file_keys, const char *layername, sqlite3 *outdb, double droprate, int buffer, const char *fname, struct json_pull *jp, FILE *geomfile[4], int file_minzoom, int file_maxzoom, double todo, char *geomstart, long long along, double gamma);