Commit Graph
11 Commits
Author SHA1 Message Date
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 e9eca57393 Upgrade to Wagyu 0.4.3 2018-07-31 17:47:52 -07:00
Eric Fischer 076dfcdfeb Work around differences of opinion about the range of feature IDs
Geobuf uses signed 64-bit ints
Vector tile spec uses unsigned 64-bit ints
Geobuf silently corrupts IDs through use of floating point
2017-08-30 14:34:59 -07:00
Eric Fischer 607ea6c643 Lower the precision of all test input coordinates to 6 decimal digits 2017-08-30 10:31:51 -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 bdac4d4e80 Upgrade Wagyu to bfbf2893 2017-01-04 16:33:43 -08:00
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 0d1931319c Use simpler calculation to intersect polygon edges with tile edges.
Add the polygon that produced a bad tile with the previous version
as a test.
2016-08-24 15:32:48 -07:00