Commit Graph

398 Commits

Author SHA1 Message Date
Eric Fischer
eb24c6e21e Include the layer number in the serialized geometry 2015-03-23 15:37:49 -07:00
Eric Fischer
3d074653b5 Merge pull request #26 from mapbox/gammafix
Clean up the gamma semantics a little.
2015-03-23 14:47:17 -07:00
Eric Fischer
a880f44a91 Clean up the gamma semantics a little.
0 (default) means unchanged: maxzoom contains all the dots.

Positive number, even very small, means that it still checks
the gap size and thins out dots if they are close together.

Negative number means no gamma, and the old random instead of
uniform dropping at low zooms.
2015-03-23 14:44:21 -07:00
Eric Fischer
8002609f0c More scaffolding for multiple layers 2015-03-23 13:44:35 -07:00
Eric Fischer
d370b07231 Scaffolding for layers within per-tile processing 2015-03-23 11:36:35 -07:00
Eric Fischer
26bcdef06b Clarify that base and lowest zoom are the same as maxzoom and minzoom 2015-03-18 17:23:08 -07:00
Eric Fischer
4549d1e4f4 Merge pull request #22 from mapbox/uniform
Add a dot-density gamma feature to thin out especially dense clusters
2015-03-09 13:54:33 -07:00
Eric Fischer
f3e051a610 Clarify and correct gamma in README 2015-03-09 12:36:15 -07:00
Eric Fischer
b59a251924 Write metadata even when tiling fails so you can look at the partial map 2015-03-06 16:33:32 -08:00
Eric Fischer
f0a8e5b192 Progress indicator for reordering geometry 2015-03-06 15:32:52 -08:00
Eric Fischer
9343c5fcc1 Less wordy message about sorting 2015-03-06 14:35:39 -08:00
Eric Fischer
816ef2eca8 Flesh out README a little 2015-03-06 14:32:53 -08:00
Eric Fischer
41b28b2a1b Add dot gamma processing 2015-03-06 13:12:32 -08:00
Eric Fischer
558a7a412c Restore old code for uniform instead of random dot-dropping
From ffe4c95376
2015-03-06 10:56:02 -08:00
Eric Fischer
572df8ad39 Reorder the geometries by index 2015-03-05 16:18:01 -08:00
Eric Fischer
a8b2db8d5a Fix double-close of top level geometry file 2015-03-05 15:22:58 -08:00
Eric Fischer
97d65e6b7d Bring back the index: now just a file position and a point 2015-03-05 15:15:56 -08:00
Eric Fischer
b2eff13667 Impose a limit on the maximum number of features in a tile. 2014-12-19 14:33:39 -08:00
Eric Fischer
290e39f80c Improve function name 2014-12-19 11:56:40 -08:00
Eric Fischer
0b84f13159 Merge pull request #18 from mapbox/topdown
Work from the top down instead of from feature indices
2014-12-18 11:28:40 -08:00
Eric Fischer
5a2003cb2c Fix failure to release temporary memory 2014-12-17 17:41:57 -08:00
Eric Fischer
32010fc893 Oops. Do a lot less progress indicator I/O. 2014-12-17 17:08:04 -08:00
Eric Fischer
48b5db6ae5 Keep the progress indicator progressing while working through big tiles 2014-12-17 16:01:33 -08:00
Eric Fischer
7f3551070e Remove unneeded debug output 2014-12-17 14:01:20 -08:00
Eric Fischer
92bbf27f72 Merge branch 'master' into topdown
Conflicts:
	geojson.c
2014-12-17 11:18:47 -08:00
Eric Fischer
cba1b8ae7f Remove unneeded old indexing code 2014-12-17 11:16:43 -08:00
Eric Fischer
0d0a546b1e No need to split features into child tiles when processing the final zoom. 2014-12-17 11:10:46 -08:00
Eric Fischer
ad17f1f282 Make -Z0 work again for file minimum zoom 2014-12-17 11:05:14 -08:00
Eric Fischer
3b9f4691c1 Merge pull request #16 from mapbox/nullprop
Allow features to have null properties
2014-12-16 22:49:23 -08:00
Eric Fischer
a40192bcde Allow features to have null properties 2014-12-16 22:46:00 -08:00
Eric Fischer
c90ba8511f Fix compiler warning 2014-12-12 14:52:12 -08:00
Eric Fischer
34a6422c42 Merge branch 'master' into topdown 2014-12-12 11:36:20 -08:00
Eric Fischer
3f2818a814 More useful progress indicator 2014-12-11 17:59:22 -08:00
Eric Fischer
c177b8bed2 No need to remove no-ops here unless we clipped 2014-12-11 16:08:53 -08:00
Eric Fischer
d69431e16b Partition each tile into children instead of repeatedly clipping the parent. 2014-12-11 15:46:54 -08:00
Eric Fischer
105dfa73d7 Use bounding box for quick accept/reject before detailed clipping. 2014-12-11 13:34:50 -08:00
Eric Fischer
a867646dfd Don't introduce bogus geometries in clipped-away features. 2014-12-10 12:07:54 -08:00
Eric Fischer
b068635acf Elevation in geometry is a warning, not an error.
Only complain about the first null geometry, not ever one.
2014-12-09 15:23:22 -08:00
Eric Fischer
40ecfc0668 Add missing newline to error message. 2014-12-09 15:17:20 -08:00
Tom MacWright
38a41f4df8 Installation instructions 2014-12-09 11:03:44 -05:00
Eric Fischer
380550ce85 Remember to remove the closepath after clipping away a polygon 2014-12-04 14:54:11 -08:00
Eric Fischer
028fef470e Fix the major bug: forgetting to offset back to world coordinates 2014-12-04 14:08:36 -08:00
Eric Fischer
b7b476b36c Don't introduce bogus geometries in clipped-away features. 2014-12-03 16:30:35 -08:00
Eric Fischer
08ff40e42f Trying to follow Vlad's suggestion and work from the top down.
Doesn't quite work yet, but seems like the right thing to do.
From the bottom up, indexing is a mess because of the buffering,
and includes unneeded areas in the bounding boxes of big features.
2014-12-03 16:18:43 -08:00
Eric Fischer
eaeb55bf71 Distinguish between signed and unsigned in the temporary file 2014-12-02 18:03:07 -08:00
Eric Fischer
a1e7426956 Sprinkle consts and casts to make it valid C++ as well as C 2014-12-02 14:17:49 -08:00
Eric Fischer
77c4ce4171 Make the bin directory on install if it doesn't already exist 2014-12-02 11:38:48 -08:00
Eric Fischer
cc58588724 More sensible error message when there are no valid geometries 2014-11-24 22:50:12 -08:00
Eric Fischer
2bd0cb9f43 Don't override PREFIX if it is set in the environment 2014-11-24 10:35:06 -08:00
Eric Fischer
bb13dc03e5 Gzip -9 tiles. Don't bother writing tiles whose features all got clipped away. 2014-11-20 14:33:45 -08:00