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
Eric Fischer
4cb56a6b11
The indexing side of buffering features at the edges of tiles
2014-10-27 12:56:51 -07:00
Eric Fischer
4b171c74b7
Constrain calculated center point to be within the bounding box
...
It could come out bigger because it is calculated from the center
of the densest tile, not actually the centroid.
2014-10-26 13:12:29 -07:00
Eric Fischer
46100c34df
Move projection and tile arithmetic to its own file
2014-10-24 17:22:14 -07:00
Eric Fischer
754dbf152a
Remove dead code
2014-10-24 15:23:35 -07:00
Eric Fischer
3bdcc3ca90
Heavy-handedly fix clipping errors at the edges of z0 and z1 tiles
2014-10-15 17:03:30 -07:00
Eric Fischer
43b27e2dfd
Don't closepath twice in multipolygons
2014-10-15 16:30:33 -07:00
Eric Fischer
dc3c6138d1
Fix failure to close polygons.
2014-10-15 16:15:24 -07:00
Eric Fischer
e561931d53
Fix bug that would always index for z14 regardless of actual max zoom
2014-10-15 15:49:03 -07:00
Eric Fischer
ac34a292e9
Add an flag to remove all properties and use only geometry
2014-10-09 15:11:43 -07:00
Eric Fischer
65ec829de6
Report every 10000 features on input, since parsing GeoJSON is slow.
2014-10-09 12:23:43 -07:00
Eric Fischer
adbd9f6edb
Add a flag to select the rate at which points are dropped at low zooms.
2014-10-07 13:54:13 -07:00
Eric Fischer