Commit Graph

126 Commits

Author SHA1 Message Date
Eric Fischer
a076c5619d Merge remote-tracking branch 'origin/master' into multilayer 2015-03-25 13:54:29 -07:00
Eric Fischer
86925eea4c Write out geometries for all layers 2015-03-24 17:07:51 -07:00
Eric Fischer
73b63133e2 Multiple layers make it into JSON metadata now 2015-03-24 16:28:31 -07:00
Eric Fischer
2198bcc2a6 Handle multiple reading. Multiple writing still crashes. 2015-03-23 17:44:23 -07:00
Eric Fischer
f5135ebc63 Writing out the JSON metadata for multiple layers 2015-03-23 16:12:12 -07:00
Eric Fischer
eb24c6e21e Include the layer number in the serialized geometry 2015-03-23 15:37:49 -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
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
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
290e39f80c Improve function name 2014-12-19 11:56:40 -08:00
Eric Fischer
5a2003cb2c Fix failure to release temporary memory 2014-12-17 17:41:57 -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
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
d69431e16b Partition each tile into children instead of repeatedly clipping the parent. 2014-12-11 15:46:54 -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
Eric Fischer
028fef470e Fix the major bug: forgetting to offset back to world coordinates 2014-12-04 14:08:36 -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
cc58588724 More sensible error message when there are no valid geometries 2014-11-24 22:50:12 -08:00
Eric Fischer
ffe4c95376 Calculate point dropping during encoding instead of tiling
so it is consistent across tile boundaries, and so every point
that exists at zoom x always also exists at zoom x+1.
2014-11-14 12:42:50 -08:00
Eric Fischer
8210f83912 Make the progress indicator less chatty 2014-11-13 10:48:59 -08:00
Eric Fischer
5595a087c7 Quick reject by bounding box of linear features too small to draw 2014-11-12 15:57:45 -08:00
Eric Fischer
2b6ad9968f Add a flag to exclude all properties except ones explicitly named 2014-11-12 12:41:56 -08:00
Eric Fischer
b05c5a9583 Skip over properties with null values instead of considering it an error 2014-11-12 12:19:39 -08:00
Eric Fischer
ea292def47 Make duplicate trimming less bad: only trim features indexed >1 time 2014-11-06 11:27:10 -08:00
Eric Fischer
7f6a5dc005 The maxzoom=0 case couldn't have worked 2014-11-06 11:05:09 -08:00
Eric Fischer
241d96e57c Save a few more bytes per geometry in the temporary file
by using bytes instead of ints for the drawing operations
2014-11-05 14:37:54 -08:00
Eric Fischer
c24cfada61 Move feature type to index so point skipping can avoid looking up geometry
Which should avoid having to page the geometry in if there is
more data than will fit in memory
2014-11-05 12:18:03 -08:00
Eric Fischer
bc4527b25d Add an option to set the directory for the temporary files 2014-11-05 10:34:44 -08:00
Eric Fischer
a039aca860 Read-only memory map for merging, since there's no reason to write 2014-11-04 10:08:30 -08:00
Eric Fischer
3e3fdcbab4 Bring over the multistage sort from datamaps to avoid Mac crashes 2014-11-03 22:47:41 -08:00
Eric Fischer
984ac17d6c Use the same default ground precision whatever the base zoom is. 2014-10-27 14:36:13 -07:00
Eric Fischer
3cd6fcfbe0 Add option to set buffer size. Pass it through to clipping functions. 2014-10-27 13:20:17 -07:00