Files
tippecanoe/tile.h
T
Eric Fischer c24cfada61 Move feature type to index so point skipping can avoid looking up geometry
Which should avoid having to page the geometry in if there is
more data than will fit in memory
2014-11-05 12:18:03 -08:00

28 lines
674 B
C

#define VT_POINT 1
#define VT_LINE 2
#define VT_POLYGON 3
#define VT_END 0
#define VT_MOVETO 1
#define VT_LINETO 2
#define VT_CLOSEPATH 7
#define VT_STRING 1
#define VT_NUMBER 2
#define VT_BOOLEAN 7
struct pool;
void deserialize_int(char **f, int *n);
struct pool_val *deserialize_string(char **f, struct pool *p, int type);
struct index {
unsigned long long index;
long long fpos : 48;
int maxzoom : 8;
int type : 8;
};
long long write_tile(struct index *start, struct index *end, char *metabase, unsigned *file_bbox, int z, unsigned x, unsigned y, int detail, int basezoom, struct pool *file_keys, char *layername, sqlite3 *outdb, double droprate, int buffer);