Commit Graph
12 Commits
Author SHA1 Message Date
Erica FischerandBrandon Liu 3b2599f587 Add support for pmtiles output format (#55)
* add pmtiles.hpp from github.com/protomaps/PMTiles [#10]

* tippecanoe main writes pmtiles output. [#10]

* detect output format using suffix
* after mbtiles is done writing, replace with pmtiles based on map/image tables.
* add method to write_json for writing json sub-object.

* tippecanoe-decode reads pmtiles input. [#10]

* tile-join reads and writes pmtiles. [#10]

* pmtiles test suite for decode and tile-join [#10]

* add base GitHub CI action for compiling and test suite.

* update pmtiles.hpp with z>15 fix

* Fix some ordering problems with pmtiles decode

* Pmtiles should also pass the raw tiles tests

* Eradicate spaces from tileset metadata JSON fields

* Eradicate spaces from more test fixtures

* Update more tests

* Pmtiles tests pass now too

* Remove unnecessary sort (and make indent)

* Update changelog

* The allow-existing test for pmtiles needs -o, not -e

* Declare --allow-existing to be unsupported for pmtiles.

It was always a bad idea even for mbtiles.

Co-authored-by: Brandon Liu <bdon@bdon.org>
2022-12-29 12:00:13 -08:00
Erica Fischer af1a7ed7ae Once features can't possibly fit in a tile, stop trying (#9)
* Stop adding features to a tile if it can't possibly work

* Add --integer and --fraction options to tippecanoe-decode

* Carry the strategies field from tileset metadata through tile-join

* Update changelog

* Assign different codes to different kinds of error exits
2022-09-23 20:01:13 -04:00
Erica Fischer a447dfc089 Extra coordinate precision; feature ordering; compression improvements
* Add an option to retain extra coordinate precision at maxzoom

* Make sure not to shift away the extra detail from coordinates

* Add an option to convert double-precision attributes to single

* Sort attribute values in tiles to make them compress a little better

* Slightly improve polygon simplification

By choosing a point that would be retained after simplification
to be the start/end point that always gets retained

* I regret making all of these tests involve polygons

* Add an option to specify the size of tiny polygons

* Fix accidental requiring of argument for --single-precision

* Guard against duplicate points when generating "sizes" for them

* Restore the intended behavior that tiny polygons don't get simplified

* Make the extra detail settable rather than always maximizing it

* Revert "Improve maxzoom guessing for tightly-clustered point data sources (#4)"

This reverts commit fec5e8354c.

* Add an option to prevent choosing a base zoom higher than the maxzoom

* Keep the drop rate high enough when the basezoom gets constrained

* Revert "Revert "Improve maxzoom guessing for tightly-clustered point data sources (#4)""

This reverts commit db6bc27d9e.

* Add --order-by and --order-descending options

* Accept multiple --order-by and --order-descending-by sort keys
2022-09-06 13:08:11 -07:00
Eric Fischer 4f7459c797 Record the command line options in the tileset metadata 2019-04-04 17:03:36 -07:00
Eric Fischer 71df4d3e81 Always include tile and layer in tippecanoe-decode, fixing corrupt JSON. 2018-03-14 16:35:59 -07:00
Eric Fischer 748ef3b1d5 Add a tippecanoe-decode option to report tile size and feature count 2017-10-09 17:05:29 -07:00
Eric Fischer c79f19e3ca Merge branch 'master' into plugins 2017-08-08 11:08:10 -07:00
Eric Fischer cc28bbab3a Move the tilestats into the "json" row of the metadata 2017-07-26 09:54:49 -07:00
Eric Fischer 518c8db790 Straighten out the extra tilestat attributes in some joined tilesets
The problem was in the case where the CSV provided a new value for
an attribute that replaced an existing value. Both the old and new
value were being included in the tilestats instead of just the new.
2017-07-20 17:39:41 -07:00
Eric Fischer 7b03e1ee87 Include tilestats in the metadata table. (Not all tests are passing) 2017-07-19 13:09:47 -07:00
Eric Fischer 834ba19277 Add option for newline-delimited output format to tippecanoe-decode 2017-03-28 16:25:40 -07:00
Eric Fischer 3a1f074c96 Add test and documentation for tippecanoe-decode -l 2017-03-01 16:01:57 -08:00