[OpenLayers-Trac] [OpenLayers] #3382: WMS 1.3.0 and axis ordering
OpenLayers
trac-20090302 at openlayers.org
Thu Jun 23 05:22:32 EDT 2011
#3382: WMS 1.3.0 and axis ordering
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Reporter: jachym | Owner: euzuro
Type: bug | Status: new
Priority: minor | Milestone: 2.12 Release
Component: Layer.WMS | Version: 2.10
Keywords: | State:
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WMS 1.3.0 uses in general same minx,miny,maxx,maxy logic in BBOX parameter
as 1.1.0, BUT it adds new condition
The units, ordering and direction of increment of the x and y axes are
as defined by the Layer CRS (see 6.7.3)
OpenLayers currently (2.10 and trunk) are assuming, that the only epsg
code with reversed axis order is EPSG:4326
[http://trac.osgeo.org/openlayers/browser/trunk/openlayers/lib/OpenLayers/Layer/WMS.js#L67]
MapServer has a nice ticket to this issue
[http://trac.osgeo.org/mapserver/ticket/3582] with solution
[http://trac.osgeo.org/mapserver/changeset/11155] -> they prepared table,
which indicates if given EPSG code has or has not reversed axis order.
What do you think, shall I try to extend OpenLayers.Layer with similar
method? OpenLayers.Layer.WFS 1.1.1 will face similar issues, IMHO.
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Ticket URL: <http://trac.openlayers.org/ticket/3382>
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