Dane Springmeyer
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65964c93f5
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more std:: usage in c++ files
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2016-04-26 16:56:24 -07:00 |
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Dane Springmeyer
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d0b5ba3862
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use std::fabs instead of clib fabs
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2016-04-26 16:51:12 -07:00 |
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Eric Fischer
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8c82ee4c5f
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Merge branch 'master' into earcut-polygon
Conflicts:
tile.cc
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2016-04-26 12:09:56 -07:00 |
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Eric Fischer
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ea638914ce
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Add an option not to clip features and to include each exactly once per zoom
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2016-04-20 15:06:43 -07:00 |
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Eric Fischer
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41099ed731
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Don't add extra points at tile boundaries if not clipping
The extra points kept the features from being exactly the same
in each tile.
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2016-04-19 16:13:02 -07:00 |
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Eric Fischer
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62a74afbdc
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Remember to do floating point division in pnpoly
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2016-04-19 12:28:49 -07:00 |
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Eric Fischer
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04c56320d2
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Merge branch 'master' into earcut-polygon
Conflicts:
geometry.cc
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2016-04-14 16:21:56 -07:00 |
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Eric Fischer
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cb4a83776e
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Fix log formatting
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2016-04-12 16:52:46 -07:00 |
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Eric Fischer
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e5461b1863
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Additional debug output from polygon checking
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2016-04-12 16:40:03 -07:00 |
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Eric Fischer
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efe66dcafe
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Use stdio instead of mmap for geometry while tiling to reduce thrashing
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2016-04-11 15:59:02 -07:00 |
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Eric Fischer
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acb97361a0
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Fix a line simplification crash when a segment degenerates to a single point
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2016-04-07 16:45:45 -07:00 |
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Eric Fischer
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1e6332bae8
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Merge branch 'master' into earcut-polygon
Conflicts:
geojson.c
tile.h
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2016-04-07 13:50:04 -07:00 |
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Eric Fischer
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574a2b79c8
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Add an option to drop a fraction of polygons by zoom.
Only warn once about polygon cleaning failures.
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2016-04-06 14:17:44 -07:00 |
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Eric Fischer
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e5157ec66b
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Fix where I used the wrong names for the max/min long long constants
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2016-03-31 11:39:12 -07:00 |
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Eric Fischer
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10cd9c8875
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Check the ring order manually and reorder them if they don't nest right
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2016-03-29 11:05:39 -07:00 |
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Eric Fischer
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c404082421
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Factor out copied-and-pasted polygon area calculations
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2016-03-28 17:01:17 -07:00 |
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Eric Fischer
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6f5199adc7
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Check whether polygon inner rings are inside the outer ring
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2016-03-28 16:52:33 -07:00 |
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Eric Fischer
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c6051d876f
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Merge branch 'master' into earcut-polygon
Conflicts:
geometry.cc
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2016-03-28 15:45:16 -07:00 |
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Eric Fischer
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c2231318bd
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Many places where I used unsigned array indices but meant size_t
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2016-03-25 12:20:32 -07:00 |
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Eric Fischer
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d4776c8bfb
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Warn when splitting up a 700-sided polygon for the first time
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2016-03-23 17:35:19 -07:00 |
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Eric Fischer
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705a58d255
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Reverse polygon rings if they come out of Clipper with the wrong polarity
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2016-03-23 17:10:10 -07:00 |
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Eric Fischer
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a989611515
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Upgrade to Clipper 3eb6a85910aff
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2016-03-21 16:13:47 -07:00 |
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Eric Fischer
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707036fe79
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Upgrade Clipper to 07b828b1 to fix self-intersecting polygons
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2016-03-18 16:35:29 -07:00 |
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Eric Fischer
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7896c3c2c9
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Don't get stuck in a loop if subdividing a complex polygon fails
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2016-03-10 17:07:22 -08:00 |
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Eric Fischer
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7eccc7a758
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Silently drop zero-area polygons instead of showing Clipper errors
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2016-03-10 16:03:02 -08:00 |
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Eric Fischer
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ea304d3a98
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Split complex polygons into multiple features
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2016-02-11 12:14:32 -08:00 |
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Eric Fischer
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ef646e8414
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Refactor simple polygon clipping for arbitrary bounding boxes
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2016-02-11 11:31:53 -08:00 |
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Eric Fischer
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1f8b6faec8
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Simplify lines consistently on opposite sides of tile boundaries
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2016-01-07 11:35:11 -08:00 |
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Eric Fischer
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f43d18eb73
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Bring back the old simple polygon clipping algorithm
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2016-01-04 17:31:33 -08:00 |
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Eric Fischer
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228a4d6bb9
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Make the geometric origin a per-reader property for thread safety
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2015-12-22 16:58:27 -08:00 |
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Eric Fischer
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cf279940da
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Don't simplify "unused" movetos from points. Don't write empty geometries.
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2015-12-11 12:34:55 -08:00 |
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Eric Fischer
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f04c5e153a
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Avoid arithmetic overflow in area calculation
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2015-12-09 15:02:59 -08:00 |
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Eric Fischer
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4bde17f8ff
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Remove unnecessary coordinate offsetting. Negative coordinates are OK.
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2015-12-08 17:21:59 -08:00 |
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Eric Fischer
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dace304182
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Offset coordinates for Clipper to keep them positive.
Limit very high or low latitudes and longitudes.
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2015-12-08 16:24:17 -08:00 |
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Eric Fischer
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36f4f77640
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Another polygon fix: if the outer ring was dropped, drop its inner rings too
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2015-11-02 11:43:44 -08:00 |
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Eric Fischer
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358e9cad5b
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Use closepath for each polygon ring to match the vector tile spec
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2015-10-28 14:34:57 -07:00 |
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Eric Fischer
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e554a121fb
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Fix formatting
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2015-10-20 12:03:49 -07:00 |
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Eric Fischer
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f64e2c94e2
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Let Clipper clean up polygons again after scaling and simplification
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2015-10-15 17:11:29 -07:00 |
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Eric Fischer
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6a1895547d
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Reduce minimum polygon size for less blocky appearance
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2015-10-14 15:51:11 -07:00 |
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Eric Fischer
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592c47c549
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Fix signedness warnings
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2015-10-14 12:24:18 -07:00 |
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Eric Fischer
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2b25c2fe3e
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Use Clipper for polygon clipping instead of my own implementation
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2015-10-13 17:25:01 -07:00 |
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Eric Fischer
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329f041bf2
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Remove closepath expectation in polygon thinning
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2015-10-07 17:11:58 -07:00 |
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Eric Fischer
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5dc9f50345
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Clean up polygon generation and clipping. Make sure winding order is correct.
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2015-10-07 16:52:52 -07:00 |
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Eric Fischer
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18cdcb0732
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Drop linetos smaller than tile resolution before doing normal simplification
Since simplification is rather expensive
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2015-07-01 12:16:50 -07:00 |
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Eric Fischer
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a185073f0a
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Shrink the geometry by shaving off bits below the maxzoom tile resolution
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2015-06-18 14:16:16 -07:00 |
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Eric Fischer
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1a44538bdf
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Use the first coordinates of the first feature as the origin for deltas
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2015-06-18 10:52:01 -07:00 |
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Eric Fischer
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46626e4f08
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Delta encoding for motion within features
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2015-06-17 17:48:29 -07:00 |
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Eric Fischer
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8a1f0d83e1
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Consistent indent style with clang-format
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2015-06-03 11:22:13 -07:00 |
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Eric Fischer
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105dfa73d7
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Use bounding box for quick accept/reject before detailed clipping.
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2014-12-11 13:34:50 -08:00 |
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Eric Fischer
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380550ce85
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Remember to remove the closepath after clipping away a polygon
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2014-12-04 14:54:11 -08:00 |
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