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

Proper map extent for GetFeatureInfo request

Browse Source 
Note that with and without this change, the pixel provided to the ol.source.wms.getFeatureInfo function will be wrong if the view has non-zero rotation.
This commit is contained in:
Tim Schaub
2013-10-29 09:41:33 -06:00
parent 9ada23a08a
commit 1af11e27ac
1 changed files with 5 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/ol/source/imagewmssource.js
View File

@@ -104,13 +104,11 @@ ol.source.ImageWMS.prototype.getImage =
*/
ol.source.ImageWMS.prototype.getFeatureInfoForPixel =
function(pixel, map, success, opt_error) {
var view2D = map.getView().getView2D(),
projection = view2D.getProjection(),
size = map.getSize(),
bottomLeft = map.getCoordinateFromPixel([0, size[1]]),
topRight = map.getCoordinateFromPixel([size[0], 0]),
extent = [bottomLeft[0], topRight[0], bottomLeft[1], topRight[1]],
url = this.imageUrlFunction(extent, size, projection);
var view = map.getView().getView2D();
var size = map.getSize();
goog.asserts.assert(goog.isDefAndNotNull(size));
var extent = view.calculateExtent(size);
var url = this.imageUrlFunction(extent, size, view.getProjection());
goog.asserts.assert(goog.isDef(url),
'ol.source.ImageWMS#imageUrlFunction does not return a URL');
ol.source.wms.getFeatureInfo(url, pixel, this.getFeatureInfoOptions_, success,