Files
tippecanoe/main.hpp
Erica Fischer 6778aeac52 Add an option to extend zooms if still dropping, but with a limit (#131)
* Add an option to extend zooms if still dropping, but with a limit

* At least when to overzoom, even if not actually doing it yet

* Refactor to give tile-join access to overzoom()

* Didn't work, but *might* have worked

* OK, it did something now

* Ah, there's the bug!

* Hook up pmtiles and dirtiles as overzooming sources

* Add command line option to enable or disable overzooming

* Add (currently broken) test of overzooming in tile-join

* Slightly more abstraction for the tile-join readers

* Factor out duplicated code

* Move construction into a constructor

* More changing accessors to methods

* Reduce magic

* Start tracking a list of the tiles at maxzoom

* I think it worked?

* Add missing #include

* Fix sequence of overzoomed tiles (Y sorts backwards for TMS)

* Don't spend memory on overzooming when we aren't going to use it

* Diff rather than cmp, in the hope of figuring out this broken test

* Keep full coordinate precision if we might extend zooms

* Try a slightly different byte limit

* Make drop-densest more consistent across tile boundaries

* Also affects this test

* Does it behave any differently if it can extend forever?

* I think the discrepancy is a thread-safety problem here

* Revert "Does it behave any differently if it can extend forever?"

This reverts commit 0dff0a0acc.

* Lost this change to the test

* This time for sure!

* Revert "Also affects this test"

This reverts commit cd1f7c2e78.

* Revert "Make drop-densest more consistent across tile boundaries"

This reverts commit 563f7d2bc2.

* Revert "Try a slightly different byte limit"

This reverts commit 2e271213d6.

* Add some more explanatory comments

* Amend the join-test to detect my current bug

* Allow overzooming to complete the zoom if it ever starts

* Forgot to correct the test

* Update changelog and version

* Cleanups from code review

* Remove version number from fixture to fix test
2023-08-25 12:42:38 -07:00

89 lines
1.8 KiB
C++

#ifndef MAIN_HPP
#define MAIN_HPP
#include <stddef.h>
#include <atomic>
#include <string>
#include <vector>
#include <map>
#include "json_logger.hpp"
#include "serial.hpp"
struct index {
long long start = 0;
long long end = 0;
unsigned long long ix = 0;
short segment = 0;
unsigned short t : 2;
unsigned long long seq : (64 - 18); // pack with segment and t to stay in 32 bytes
index()
: t(0),
seq(0) {
}
};
struct clipbbox {
double lon1;
double lat1;
double lon2;
double lat2;
long long minx;
long long miny;
long long maxx;
long long maxy;
};
extern std::vector<clipbbox> clipbboxes;
void checkdisk(std::vector<struct reader> *r);
extern int geometry_scale;
extern int quiet;
extern int quiet_progress;
extern json_logger logger;
extern double progress_interval;
extern std::atomic<double> last_progress;
extern int extra_detail;
extern size_t CPUS;
extern size_t TEMP_FILES;
extern size_t memsize;
extern size_t max_tile_size;
extern size_t max_tile_features;
extern int cluster_distance;
extern int cluster_maxzoom;
extern std::string attribute_for_id;
extern int tiny_polygon_size;
extern size_t limit_tile_feature_count;
extern size_t limit_tile_feature_count_at_maxzoom;
extern std::map<std::string, serial_val> set_attributes;
extern long long extend_zooms_max;
struct order_field {
std::string name;
bool descending;
order_field(std::string _name, bool _descending)
: name(_name),
descending(_descending) {
}
};
extern std::vector<order_field> order_by;
// not legal UTF-8, so can't appear as a real attribute name
#define ORDER_BY_SIZE "\200size"
extern bool order_by_size;
int mkstemp_cloexec(char *name);
FILE *fopen_oflag(const char *name, const char *mode, int oflag);
bool progress_time();
#define MAX_ZOOM 24
#endif