ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Merge pull request #1474 from twpayne/vector-api-fix-contains

Browse Source 
[vector-api] Fix ol.geom.flat.linearRingContainsXY
This commit is contained in:
Tom Payne
2014-01-07 00:09:38 -08:00
parent 125b65e82d ffb68c951a
commit 99b68ff6ba
2 changed files with 4 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/ol/geom/flatgeom.js
View File

@@ -344,9 +344,9 @@ ol.geom.flat.linearRingContainsXY =
function(flatCoordinates, offset, end, stride, x, y) {
// http://www.ecse.rpi.edu/Homepages/wrf/Research/Short_Notes/pnpoly.html
var contains = false;
var x1 = flatCoordinates[offset];
var y1 = flatCoordinates[offset + 1];
for (offset += stride; offset < end; offset += stride) {
var x1 = flatCoordinates[end - stride];
var y1 = flatCoordinates[end - stride + 1];
for (; offset < end; offset += stride) {
var x2 = flatCoordinates[offset];
var y2 = flatCoordinates[offset + 1];
var intersect = ((y1 > y) != (y2 > y)) &&