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Author SHA1 Message Date
Eric Fischer d1dc310bbc The GeoJSON-producing part of prefiltering 2016-12-08 15:13:38 -08:00
Eric Fischer e3823c966c Use more idiomatic C++ to quote JSON strings 2016-12-08 14:02:06 -08:00
Eric Fischer 5960a15fcd Add magic #defines to avoid default small Mac stdio limits 2016-12-08 12:33:02 -08:00
Eric Fischer 6530e155eb Don't put a comma between features in filter output 2016-12-08 11:14:06 -08:00
Eric Fischer 8cf81483b1 Add missing #include 2016-12-08 10:31:27 -08:00
Eric Fischer 3f14a0dd55 Factor out conversion from JSON types to vector tile attribute types 2016-12-07 16:17:17 -08:00
Eric Fischer 5554b9cbba Add the command-line option to specify the filter 2016-12-07 12:15:57 -08:00
Eric Fischer a114a890d8 Keep from leaking other pipe file descriptors to unrelated children 2016-12-07 11:26:03 -08:00
Eric Fischer 58e268777c Missed a file for the close-on-exec flag 2016-12-07 11:19:29 -08:00
Eric Fischer 3d1ceac96a Lock around setup of pipeline and filter process 2016-12-07 11:16:34 -08:00
Eric Fischer 87d86ecfc9 Set close-on-exec flag for most file descriptors 2016-12-07 10:57:56 -08:00
Eric Fischer 7514797c4c Add missing #includes 2016-12-06 17:25:23 -08:00
Eric Fischer d8fe69a99e Round coordinates instead of truncating to avoid projection error 2016-12-06 17:19:22 -08:00
Eric Fischer 679189e5a2 Parse JSON coming back in and turn it back into features 2016-12-06 17:19:22 -08:00
Eric Fischer c82e3e98c3 Factor out parsing the geometry coordinate array 2016-12-06 17:19:22 -08:00
Eric Fischer 4256473283 More reorganization to reuse JSON parsing 2016-12-06 17:19:22 -08:00
Eric Fischer 112f451c66 Move JSON-writing again to keep it from requiring all plugin code 2016-12-06 17:19:22 -08:00
Eric Fischer 72478ae13e Be more consistent about checking for errors from close() 2016-12-06 17:19:22 -08:00
Eric Fischer 94bebbd276 Write GeoJSON to the filter and read (but don't parse) what comes back 2016-12-06 17:19:22 -08:00
Eric Fischer adfceed554 Factor out conversion from vector tile to GeoJSON 2016-12-06 17:19:22 -08:00
Eric Fischer 785d341cde Merge pull request #331 from mapbox/no-dropping-if-zoom-tagged 
Dot-dropping doesn't apply if there is a per-feature minzoom tag
 2016-12-06 16:03:00 -08:00
Eric Fischer e8c5759f70 Dot-dropping doesn't apply if there is a per-feature minzoom tag 2016-12-06 15:36:10 -08:00
Eric Fischer afa782fb7f Merge pull request #328 from mapbox/grid-snap-rounding 
Round coordinates in low-zoom grid instead of truncating
 2016-11-30 14:31:23 -08:00
Eric Fischer f6d5d1803b Round coordinates in low-zoom grid instead of truncating 
To avoid rounding error if features are already tile-grid-aligned
 2016-11-29 15:18:44 -08:00
Eric Fischer ab9eafa0b7 Merge pull request #325 from mapbox/gridded 
Option to snap low zooms to a stairstep grid
 2016-11-29 13:59:15 -08:00
Eric Fischer f1ff7301c1 Add a test for grid snapping 2016-11-28 16:32:54 -08:00
Eric Fischer 0db8d9ed8b Option to snap low zooms to a stairstep grid 2016-11-28 15:45:38 -08:00
Eric Fischer c68d553e94 Merge pull request #323 from mapbox/point-area 
Stop --drop-smallest-as-needed from always dropping all points
 2016-11-23 15:10:25 -08:00
Eric Fischer c867ce5f32 Stop --drop-smallest-as-needed from always dropping all points 2016-11-23 13:57:32 -08:00
Eric Fischer 2d022c6c57 Merge pull request #312 from mapbox/dynamic-gamma 
Add an option to dynamically increase gamma until tiles are small enough
 2016-11-21 14:33:23 -08:00
Eric Fischer bedace67e7 Remove --merge-polygons-as-needed until it works well. Bump version. 2016-11-21 13:36:31 -08:00
Eric Fischer e9aa8c1b7d Add an option to prevent tiny polygon reduction 2016-11-21 11:26:37 -08:00
Eric Fischer dc9e68b128 Make feature-dropping option names a little more consistent 2016-11-17 12:40:11 -08:00
Eric Fischer 5479e59aa9 Save another byte in features that have no metadata 2016-11-17 10:11:59 -08:00
Eric Fischer 439b544c8c Don't serialize the feature sequence number unless needed for -pi 2016-11-16 17:35:25 -08:00
Eric Fischer a69a087b08 Merge pull request #319 from jingsam/patch-1 
Create .gitignore
 2016-11-16 10:25:26 -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 32aa653082 Don't spend geometry space on index or extent unless it is needed 2016-11-11 17:37:46 -08:00
Eric Fischer 013e6512b4 Add an option to drop the smallest features to make tiles small enough 2016-11-09 17:09:05 -08:00
Eric Fischer 38ce49d2d4 Another option for plain fractional dropping, but across the whole zoom 2016-11-04 12:26:13 -07:00
Eric Fischer ee48be26e0 Rename -k to -M before I regret that the unit for it is not kilobytes 2016-11-04 11:15:53 -07:00
Eric Fischer 700ca489c7 Fix flakiness: don't decrease the global feature gap 2016-11-03 17:49:32 -07:00
Eric Fischer a8bdbe8012 Fix the progress indicator when doing two passes over each zoom level 2016-11-03 17:13:11 -07:00
Eric Fischer 689f2ef7e9 Make better guesses about what gap will make a tile small enough 2016-11-02 16:57:35 -07:00
Eric Fischer 2e3ba8f374 Retain original feature index rather than recalculating 
For better density calculation of clipped features
 2016-11-02 15:11:22 -07:00
Eric Fischer d0db3323fb Binary search to find gap that leaves the desired fraction of features 2016-11-02 14:25:04 -07:00
Eric Fischer faa5720e3b Remove dead code 2016-11-01 16:31:45 -07:00
Eric Fischer 2e026f9b3b Use float instead of double in tiles if the value comes out the same 2016-10-27 14:37:46 -07:00
Eric Fischer 0834626d63 More careful JSON parsing thanks to http://seriot.ch/parsing_json.html 2016-10-27 11:39:50 -07:00
Eric Fischer 80e5159144 Remove dead code 2016-10-26 16:00:59 -07:00
Eric Fischer 7e6aa19d42 Make sure memfile growth gets tested 2016-10-26 15:57:24 -07:00
Eric Fischer 8296190487 Remove leftovers from early versions of --detect-shared-borders 2016-10-26 15:47:26 -07:00
Eric Fischer 93d3c40593 Remove dead code 2016-10-26 15:43:46 -07:00
Eric Fischer 9fbc7b9a55 Add an ignored third coordinate to improve code coverage 2016-10-26 15:33:46 -07:00
Eric Fischer 7727b3a92c Start each tile's gamma/mingap at the same point to help flaky tests 2016-10-26 10:40:53 -07:00
Eric Fischer 565b5dc6b4 Add a test of discovering the minimum workable feature spacing 2016-10-25 16:39:41 -07:00
Eric Fischer 10fc9254d1 Add an option to discover the minimum workable gap between features 2016-10-25 16:28:32 -07:00
Eric Fischer db859e8801 Reorder which tile-shrinking strategy to try first 2016-10-25 15:21:00 -07:00
Eric Fischer 667e8f7a29 Use the same discovered gamma across all tiles of a zoom level 2016-10-25 14:13:55 -07:00
Eric Fischer feb8ac0165 Merge pull request #313 from andrewharvey/patch-1 
update clean target to remove all built files
 2016-10-25 10:03:43 -07:00
Eric Fischer 4b3fc4aebe Track the new identity of merged polygons so they can be merged further 2016-10-25 10:01:18 -07:00
Eric Fischer 057d7b759c Iterate over arcs, not polygons, when merging 2016-10-24 17:58:26 -07:00
Eric Fischer 2798bf7b6f Add an option to merge adjacent polygons together to reduce tile size 2016-10-24 17:22:07 -07:00
Eric Fischer f32916c472 Tests of the three current strategies for reducing tile size 2016-10-24 15:33:14 -07:00
Eric Fischer 7cb7fc4913 Fix where I was inserting the copied ring in backwards order 2016-10-24 15:06:57 -07:00
Eric Fischer 3cc95231ec Work on merging together adjacent polygons to reduce tile size 2016-10-24 15:06:49 -07:00
Eric Fischer 83e73e8840 Add an option to dynamically increase gamma until tiles are small enough 2016-10-24 12:29:36 -07:00
Eric Fischer 1cfc58267e Merge pull request #310 from mapbox/consistent-dropping 
Make feature dropping consistent across tile boundaries and zoom levels
 2016-10-18 15:28:31 -07:00
Eric Fischer e1655941cc Add a test where the base zoom is beyond the max zoom 2016-10-17 13:53:52 -07:00
Eric Fischer 17cd74d7e4 Remove warning flag that gcc doesn't support 2016-10-17 13:29:39 -07:00
Eric Fischer 92cc08a554 Fix some compiler warnings about signed comparisons 2016-10-14 17:11:57 -07:00
Eric Fischer eb1c64db27 Fix use of 32-bit zigzag encoding/decoding for 64-bit integers 2016-10-14 15:48:35 -07:00
Eric Fischer 1f38e85f30 Bump version number and fix out-of-date documentation 2016-10-14 15:42:01 -07:00
Eric Fischer 82377944ee Merge branch 'master' into consistent-dropping 2016-10-14 15:35:35 -07:00
Eric Fischer 2a856b49bd Merge pull request #302 from mapbox/simplify-polygons-together 
Find edges shared between polygons and simplify them individually
 2016-10-14 15:34:25 -07:00
Eric Fischer 71bf20b205 Remove debug output 2016-10-14 12:30:54 -07:00
Eric Fischer feb9b4481a Stabilize edge list order by also comparing ring IDs 2016-10-14 12:27:24 -07:00
Eric Fischer 9160e6add5 Guard against uninitialized variables 2016-10-14 12:19:56 -07:00
Eric Fischer a5d803aa9a Lots of debug output to try to track down Mac/Linux differences 2016-10-14 12:15:23 -07:00
Eric Fischer 6aee0d39df Merge pull request #309 from mapbox/enumerate-test 
There should be a test of tippecanoe-enumerate
 2016-10-13 10:25:00 -07:00
Eric Fischer bbfc7c677e There should be a test of tippecanoe-enumerate 2016-10-12 16:27:05 -07:00
Eric Fischer abac4f2b85 Merge pull request #308 from mapbox/deps 
Autogenerate header dependencies
 2016-10-12 16:09:19 -07:00
Eric Fischer b26e6a5a4e This should have been linking as C++, not C 2016-10-12 14:07:41 -07:00
Eric Fischer c4ee5d3e69 Autogenerate header dependencies 
Following http://scottmcpeak.com/autodepend/autodepend.html
 2016-10-12 13:21:29 -07:00
Eric Fischer 2e9971c6d5 Remake test standards after inspection 2016-10-12 10:41:01 -07:00
Eric Fischer 081e330845 Reset counter with each tile, to match old low-zoom feature density 2016-10-12 09:49:25 -07:00
Eric Fischer 81d8fe21f8 Fix structure packing to fix polygon dropping 2016-10-11 17:47:53 -07:00
Eric Fischer 948ea138bb Do a fixup pass on the feature minzooms after base/rate calculation 2016-10-11 17:24:22 -07:00
Eric Fischer 9d37bd104a Keep start/end in tue merged index pointing to final geometry offsets 2016-10-11 15:13:27 -07:00
Eric Fischer 08310d9564 Forgot this other place where final geometry can be written out 2016-10-11 12:42:20 -07:00
Eric Fischer d381f5a9e1 Make the feature counter global, not reset with each merge phase 2016-10-11 12:05:50 -07:00
Eric Fischer 5ab41417fc Calculate feature-dropping (except gamma) during geometry reordering 2016-10-10 17:15:33 -07:00
Eric Fischer c8a1b082e0 Don't serialize the per-feature minzoom until geometry merging time 2016-10-10 15:31:09 -07:00
Eric Fischer 896c9d8398 Rename option to --detect-shared-borders and add a test 2016-10-06 16:16:51 -07:00
Eric Fischer 7258643d5a A sorted list is smaller and faster than a map of sets 2016-10-05 17:16:18 -07:00
Eric Fischer 4c1b135848 Save a little time by only looking up each segment once 2016-10-05 17:16:18 -07:00
Eric Fischer 46b634ce46 Remember to close the polygon 2016-10-05 17:16:18 -07:00
Eric Fischer 6455b6633e Remember to honor --no-line-simplification if it was requested 2016-10-05 17:16:18 -07:00
Eric Fischer 938274aa91 Remove more debugging code 2016-10-05 17:16:18 -07:00
Eric Fischer 2b4280695f Extract common edges, simplify, then reassemble polygon rings 2016-10-05 17:16:18 -07:00