21 Commits

Author SHA1 Message Date
abenrob
5edaf7e12f Multi Polygon function 2014-03-10 23:52:08 -07:00
Nick Doiron
a653598e46 close #7 and #15 by using [x,y] order 2013-12-02 21:02:04 +00:00
Guohui Xiao
ba0094f653 fix a bug with pointInPolygon
function `pnpoly` forgot to add the first point again.
See http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html
2013-10-07 19:26:26 +02:00
Slava Kim (Vyacheslav)
a69c2cd5c5 Fix the order of lng/lat in point distance
fixes #12
2013-09-30 15:37:51 -07:00
Fil Maj
ec9b9060d6 lat/lons being indexed in reverse order. 2013-06-23 00:57:45 -07:00
Ryan Closner
618e324359 Forgot to add citation 2013-05-14 15:28:02 -07:00
Ryan Closner
69fafe0676 Improvements to Point in Polygon
This commit adds a quick check in the point in polygon function
to see whether the point in question is even within the general
vicinity of the polygon. It also adds slightly better support
for MultiPolygons.
2013-05-14 15:20:01 -07:00
Ryan Closner
b9b599e9c9 Adds support for multipolygons and holes (point in polygon) 2013-04-01 17:38:57 -07:00
Max Ogden
ba70a3b0ae add partial test suite 2012-12-01 17:13:46 -08:00
Antoine BERNIER
4b9a131170 Adding destinationPoint method 2012-12-02 00:50:35 +01:00
Nandor Kracser
c9f22f95e4 code cleanup and use Math.pow where possible 2012-01-13 20:59:58 +01:00
Nandor Kracser
870b7261cc radius filtering is more efficient now and works for other type of
objects as well
2012-01-11 19:56:06 +01:00
maxogden
c5c5c5a148 fix typo 2011-04-23 17:04:42 -07:00
maxogden
8bbb9f5e30 add credit 2011-04-23 16:59:46 -07:00
maxogden
d21844e93b adding polygon area and centroid functions 2011-04-23 16:58:35 -07:00
maxogden
5bb90869fa adding douglas puecker simplification algorithm 2011-04-19 14:00:18 -07:00
maxogden
80b17ef6a2 adding haversine distance formula from http://www.movable-type.co.uk/scripts/latlong.html 2010-12-21 16:09:22 -08:00
Max Ogden
4cf5d6d4e5 now automatically works in both browser and commonjs environments 2010-12-13 13:35:11 -08:00
Max Ogden
8bae4428fe linestring intersection function, update readme 2010-12-12 18:59:26 -08:00
Max Ogden
96e7aaa328 geojson compliance, adding better circle drawing function from @tautologe 2010-12-12 17:40:47 -08:00
Max Ogden
77201deba9 convert to commonjs, add point in polygon + line intersection functions 2010-12-10 23:59:28 -08:00