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Use a constant instead of assuming everything goes to z0

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This commit is contained in:
Eric Fischer 2014-09-24 22:58:17 -07:00
parent 1bcbd0661c
commit dc7c58169f
1 changed files with 4 additions and 3 deletions
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7
geojson.c
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@ -15,6 +15,7 @@
#include "tile.h"
#define BASE_ZOOM 14
#define MIN_ZOOM 0
#define GEOM_POINT 0 /* array of positions */
#define GEOM_MULTIPOINT 1 /* array of arrays of positions */
@ -327,7 +328,7 @@ void check(struct index *ix, long long n, char *metabase, unsigned *file_bbox, s
long long most = 0;
int z;
for (z = BASE_ZOOM; z >= 0; z--) {
for (z = BASE_ZOOM; z >= MIN_ZOOM; z--) {
struct index *i, *j = NULL;
for (i = ix; i < ix + n && i != NULL; i = j) {
unsigned wx, wy;
@ -612,7 +613,7 @@ next_feature:
tile2latlon(file_bbox[2], file_bbox[3], 32, &minlat, &maxlon);
fprintf(fp, "\"version\": 1,\n");
fprintf(fp, "\"minzoom\": %d,\n", 0);
fprintf(fp, "\"minzoom\": %d,\n", MIN_ZOOM);
fprintf(fp, "\"maxzoom\": %d,\n", BASE_ZOOM);
fprintf(fp, "\"center\": \"%f,%f,%d\",\n", midlon, midlat, BASE_ZOOM);
fprintf(fp, "\"bounds\": \"%f,%f,%f,%f\",\n", minlon, minlat, maxlon, maxlat);
@ -621,7 +622,7 @@ next_feature:
fprintf(fp, "\"json\": \"{");
fprintf(fp, "\\\"vector_layers\\\": [ { \\\"id\\\": \\\"");
quote(fp, "name");
fprintf(fp, "\\\", \\\"description\\\": \\\"\\\", \\\"minzoom\\\": %d, \\\"maxzoom\\\": %d, \\\"fields\\\": {", 0, BASE_ZOOM);
fprintf(fp, "\\\", \\\"description\\\": \\\"\\\", \\\"minzoom\\\": %d, \\\"maxzoom\\\": %d, \\\"fields\\\": {", MIN_ZOOM, BASE_ZOOM);
struct pool_val *pv;
for (pv = file_keys.head; pv != NULL; pv = pv->next) {