Commit Graph
13 Commits
Author SHA1 Message Date
Erica Fischer 073700aa38 Reduce maxzooms being guessed a little: (#2)
* Reduce maxzooms being guessed a little:

* Use 1.5 standard deviations, not 2, as the minimum distinguishable
* Give overlapping polygons and linestrings more distinct indices

* Add another drop rate guessing options, from the same metrics -zg uses

* Guard against using -rp without -zg
2022-09-08 15:47:32 -07:00
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 e0c7f1b91a Upgrade Wagyu to version 0.5.0 2020-08-25 17:00:50 -07:00
Eric Fischer 4f7459c797 Record the command line options in the tileset metadata 2019-04-04 17:03:36 -07:00
Eric Fischer e9eca57393 Upgrade to Wagyu 0.4.3 2018-07-31 17:47:52 -07:00
Eric Fischer ecbfad2576 Fix problem where --detect-shared-borders could simplify polygons away 2017-11-17 15:35:19 -08:00
Eric Fischer f9a007e8c3 Use milo dtoa for consistent string representation of numbers 2017-08-29 14:44:34 -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 7b03e1ee87 Include tilestats in the metadata table. (Not all tests are passing) 2017-07-19 13:09:47 -07:00
Eric Fischer a4f5406cfb Switch polygon topology correction from Clipper to Wagyu 2016-12-07 14:29:09 -08:00
Eric Fischer 9ea29601ab Don't let line simplification reduce a polygon ring to below 3 points 2016-11-14 11:22:21 -08:00
Eric Fischer feb9b4481a Stabilize edge list order by also comparing ring IDs 2016-10-14 12:27:24 -07:00
Eric Fischer 896c9d8398 Rename option to --detect-shared-borders and add a test 2016-10-06 16:16:51 -07:00