Restore old code for uniform instead of random dot-dropping

From ffe4c95376
This commit is contained in:
Eric Fischer
2015-03-06 10:56:02 -08:00
parent 572df8ad39
commit 558a7a412c
3 changed files with 29 additions and 10 deletions
+7 -6
View File
@@ -194,7 +194,7 @@ struct pool_val *deserialize_string(char **f, struct pool *p, int type) {
return ret;
}
void 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) {
void 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;
@@ -255,7 +255,7 @@ void traverse_zooms(int geomfd[4], off_t geom_size[4], char *metabase, unsigned
// fprintf(stderr, "%d/%u/%u\n", z, x, y);
long long len = write_tile(&geom, metabase, file_bbox, z, x, y, z == maxzoom ? full_detail : low_detail, maxzoom, file_keys, layername, outdb, droprate, buffer, fname, jp, sub, minzoom, maxzoom, todo, geomstart, along);
long long len = write_tile(&geom, metabase, file_bbox, z, x, y, z == maxzoom ? full_detail : low_detail, maxzoom, file_keys, layername, outdb, droprate, buffer, fname, jp, sub, minzoom, maxzoom, todo, geomstart, along, gamma);
if (z == maxzoom && len > most) {
*midx = x;
@@ -356,7 +356,7 @@ static void merge(struct merge *merges, int nmerges, unsigned char *map, FILE *f
}
}
void read_json(FILE *f, const char *fname, const char *layername, int maxzoom, int minzoom, sqlite3 *outdb, struct pool *exclude, struct pool *include, int exclude_all, double droprate, int buffer, const char *tmpdir) {
void read_json(FILE *f, const char *fname, const char *layername, int maxzoom, int minzoom, sqlite3 *outdb, struct pool *exclude, struct pool *include, int exclude_all, double droprate, int buffer, const char *tmpdir, double gamma) {
char metaname[strlen(tmpdir) + strlen("/meta.XXXXXXXX") + 1];
char geomname[strlen(tmpdir) + strlen("/geom.XXXXXXXX") + 1];
char indexname[strlen(tmpdir) + strlen("/index.XXXXXXXX") + 1];
@@ -833,7 +833,7 @@ void read_json(FILE *f, const char *fname, const char *layername, int maxzoom, i
fprintf(stderr, "%lld features, %lld bytes of geometry, %lld bytes of metadata\n", seq, (long long) geomst.st_size, (long long) metast.st_size);
traverse_zooms(fd, size, meta, file_bbox, &file_keys, &midx, &midy, layername, maxzoom, minzoom, outdb, droprate, buffer, fname, jp, tmpdir);
traverse_zooms(fd, size, meta, file_bbox, &file_keys, &midx, &midy, layername, maxzoom, minzoom, outdb, droprate, buffer, fname, jp, tmpdir, gamma);
if (munmap(meta, metast.st_size) != 0) {
perror("munmap meta");
@@ -884,6 +884,7 @@ int main(int argc, char **argv) {
int minzoom = 0;
int force = 0;
double droprate = 2.5;
double gamma = 1;
int buffer = 5;
const char *tmpdir = "/tmp";
@@ -982,7 +983,7 @@ int main(int argc, char **argv) {
if (f == NULL) {
fprintf(stderr, "%s: %s: %s\n", argv[0], argv[i], strerror(errno));
} else {
read_json(f, name ? name : argv[i], layer, maxzoom, minzoom, outdb, &exclude, &include, exclude_all, droprate, buffer, tmpdir);
read_json(f, name ? name : argv[i], layer, maxzoom, minzoom, outdb, &exclude, &include, exclude_all, droprate, buffer, tmpdir, gamma);
fclose(f);
}
}
@@ -990,7 +991,7 @@ int main(int argc, char **argv) {
fprintf(stderr, "%s: Only accepts one input file\n", argv[0]);
exit(EXIT_FAILURE);
} else {
read_json(stdin, name ? name : outdir, layer, maxzoom, minzoom, outdb, &exclude, &include, exclude_all, droprate, buffer, tmpdir);
read_json(stdin, name ? name : outdir, layer, maxzoom, minzoom, outdb, &exclude, &include, exclude_all, droprate, buffer, tmpdir, gamma);
}
mbtiles_close(outdb, argv);