tippecanoe/tile.h

32 lines
810 B
C
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#define VT_POINT 1
#define VT_LINE 2
#define VT_POLYGON 3
2014-09-22 23:50:24 +00:00
#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);
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);
struct index {
unsigned long long index;
long long fpos : 44;
int maxzoom : 6;
int minzoom : 6;
int type : 7;
int candup : 1;
};
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, const char *layername, sqlite3 *outdb, double droprate, int buffer);