Eric Fischer
41099ed731
Don't add extra points at tile boundaries if not clipping
...
The extra points kept the features from being exactly the same
in each tile.
2016-04-19 16:13:02 -07:00
Eric Fischer
24f401da52
Add an option not to clip features if they appear in the tile at all
2016-04-19 15:32:58 -07:00
Eric Fischer
86b8567201
Clean up polygon geometry again after coalescing
2016-04-18 15:53:04 -07:00
Eric Fischer
3a46c05b46
Fix the progress indicator
2016-04-12 10:59:06 -07:00
Eric Fischer
efe66dcafe
Use stdio instead of mmap for geometry while tiling to reduce thrashing
2016-04-11 15:59:02 -07:00
Eric Fischer
574a2b79c8
Add an option to drop a fraction of polygons by zoom.
...
Only warn once about polygon cleaning failures.
2016-04-06 14:17:44 -07:00
Eric Fischer
4a572b810b
Close some file descriptors that were left dangling before
2016-04-05 14:07:24 -07:00
Eric Fischer
e394501faa
Check for errors when closing files
2016-04-05 11:13:31 -07:00
Eric Fischer
c62762078a
Can't tell Linux to free pages, so just say we don't need them
2016-04-04 16:18:55 -07:00
Eric Fischer
72e485f285
Also advise when unmapping pages
2016-04-04 16:14:26 -07:00
Eric Fischer
b1d3849889
Sprinkle madvise calls to hint about how files should be paged in
2016-04-04 16:03:13 -07:00
Eric Fischer
c9e542e688
Keep meta count inline to avoid thrash if no attributes
2016-04-04 11:18:37 -07:00
Eric Fischer
edce0f088d
Add GNU-style long options
2016-03-28 15:03:28 -07:00
Eric Fischer
c2231318bd
Many places where I used unsigned array indices but meant size_t
2016-03-25 12:20:32 -07:00
Eric Fischer
eee596d5f5
Check return values from memory allocation
2016-03-25 11:57:33 -07:00
Eric Fischer
310887e019
Fix duplicated variable name
2016-03-07 13:40:32 -08:00
Eric Fischer
81d2a8bfed
Encourage -B, not -z, to set the base zoom level
2016-03-07 13:21:53 -08:00
Eric Fischer
f17cec5c44
Factor out gap logic instead of duplicating it
2016-03-03 17:03:47 -08:00
Eric Fischer
a847db8c5f
Remove dead code
2016-03-02 14:58:07 -08:00
Eric Fischer
4f419ae9b2
Make indent
2016-02-11 12:22:22 -08:00
Eric Fischer
ea304d3a98
Split complex polygons into multiple features
2016-02-11 12:14:32 -08:00
Eric Fischer
c6ad34427a
Some work toward letting features have sub-geometries
2016-02-11 11:09:05 -08:00
Eric Fischer
e786379358
Fix warning and let the autoformatter do its thing
2016-01-28 15:35:22 -08:00
Eric Fischer
b17f8fc663
Stabilize map center and mbtiles filename to fix test flakiness
2016-01-28 14:38:10 -08:00
Eric Fischer
7aa27b7f4c
Make calculation of child tile overlap match clipping behavior.
...
Coordinates that are right on the tile boundary appear in both
adjacent tiles.
Make tippecanoe-decode also use exact edge coordinates instead of
half-pixel locations.
2016-01-20 13:58:17 -08:00
Eric Fischer
ffbddef756
Accurate feature count, more chatty base zoom determination, less chatty tiling
2016-01-11 13:11:21 -08:00
Eric Fischer
404bf69847
Give an error if -p or -a is used with an undefined option letter
2016-01-11 10:47:06 -08:00
Eric Fischer
93d0767829
Add an option to do line simplification only at zooms below maxzoom
2016-01-08 11:31:10 -08:00
Eric Fischer
1f8b6faec8
Simplify lines consistently on opposite sides of tile boundaries
2016-01-07 11:35:11 -08:00
Eric Fischer
c8573634e1
Track how many threads are active to calculate how many sub-threads to use
2016-01-05 13:56:36 -08:00
Eric Fischer
977533e449
Use multiple threads within a single tile for geometric simplification
2016-01-05 12:29:40 -08:00
Eric Fischer
228a4d6bb9
Make the geometric origin a per-reader property for thread safety
2015-12-22 16:58:27 -08:00
Eric Fischer
a8b39aa2ff
Merge branch 'master' into multithread-input2
2015-12-22 14:10:21 -08:00
Eric Fischer
bd081c864e
It tiles again!
2015-12-21 18:00:07 -08:00
Eric Fischer
de60545da8
Include the segment number in the serialized geometry
2015-12-21 17:21:18 -08:00
Dane Springmeyer
fee18cc31e
Add errno.h - refs #131
2015-12-20 15:13:33 -08:00
Eric Fischer
fee8b33bc8
Fix a place where it was still passing around maxzoom as basezoom
2015-12-15 12:08:07 -08:00
Eric Fischer
76de0c82d2
Further cleanup of minzoom- and maxzoom-related variable names
2015-12-15 12:00:05 -08:00
Eric Fischer
7372a2c4bc
Add basezoom parameter for dot-dropping, independent of maxzoom
2015-12-15 11:56:49 -08:00
Eric Fischer
a60a9238e5
Use integers instead of floating point for numeric attributes if possible
2015-12-14 15:45:57 -08:00
Eric Fischer
cf279940da
Don't simplify "unused" movetos from points. Don't write empty geometries.
2015-12-11 12:34:55 -08:00
Eric Fischer
256139b385
Clipping is faster with only one duplicate/shifted geometry copy
2015-12-08 16:57:04 -08:00
Eric Fischer
c832b34160
Better handling of features that cross the antimeridian
2015-12-03 13:12:34 -08:00
Eric Fischer
e1f4bdd36c
Check how many CPUs and filehandles there are instead of guessing
2015-11-11 16:10:39 -08:00
Eric Fischer
7f24cd6767
Don't produce layers with no features. Say "layer" instead of "name" in decode.
2015-11-02 14:03:45 -08:00
Eric Fischer
358e9cad5b
Use closepath for each polygon ring to match the vector tile spec
2015-10-28 14:34:57 -07:00
Eric Fischer
e554a121fb
Fix formatting
2015-10-20 12:03:49 -07:00
Eric Fischer
eb5c78482a
Bump version number and add changelog details
2015-10-20 12:01:10 -07:00
Eric Fischer
a38668a6da
Add volatile declaration to shared global variables
2015-10-20 10:15:02 -07:00
Eric Fischer
e4e14b2078
Link with -lpthread
2015-10-19 15:43:06 -07:00
Eric Fischer