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Add a command line option to specify the minimum allowed tile extent

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Eric Fischer
2015-06-01 15:01:46 -07:00
parent 6341419229
commit bc2f243f0b
5 changed files with 20 additions and 8 deletions
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tile.cc
+3 -4
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@@ -25,7 +25,6 @@ extern "C" {
}
#define CMD_BITS 3
#define MIN_DETAIL 7
// https://github.com/mapbox/mapnik-vector-tile/blob/master/src/vector_tile_compression.hpp
static inline int compress(std::string const& input, std::string& output) {
@@ -350,14 +349,14 @@ void evaluate(std::vector<coalesce> &features, char *metabase, struct pool *file
}
#endif
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, char **layernames, sqlite3 *outdb, double droprate, int buffer, const char *fname, FILE *geomfile[4], int file_minzoom, int file_maxzoom, double todo, char *geomstart, long long along, double gamma, int nlayers, char *prevent) {
long long write_tile(char **geoms, char *metabase, unsigned *file_bbox, int z, unsigned tx, unsigned ty, int detail, int min_detail, int basezoom, struct pool **file_keys, char **layernames, sqlite3 *outdb, double droprate, int buffer, const char *fname, FILE *geomfile[4], int file_minzoom, int file_maxzoom, double todo, char *geomstart, long long along, double gamma, int nlayers, char *prevent) {
int line_detail;
static bool evaluated = false;
double oprogress = 0;
char *og = *geoms;
for (line_detail = detail; line_detail >= MIN_DETAIL || line_detail == detail; line_detail--) {
for (line_detail = detail; line_detail >= min_detail || line_detail == detail; line_detail--) {
GOOGLE_PROTOBUF_VERIFY_VERSION;
struct pool keys1[nlayers], values1[nlayers];
@@ -675,7 +674,7 @@ long long write_tile(char **geoms, char *metabase, unsigned *file_bbox, int z, u
if (compressed.size() > 500000 && !prevent['k' & 0xFF]) {
fprintf(stderr, "tile %d/%u/%u size is %lld with detail %d, >500000 \n", z, tx, ty, (long long) compressed.size(), line_detail);
if (line_detail == MIN_DETAIL || !evaluated) {
if (line_detail == min_detail || !evaluated) {
evaluated = true;
#if 0
evaluate(features[0], metabase, file_keys[0], layername, line_detail, compressed.size()); // XXX layer