[OpenLayers-Users] Re: overlaying tiled WMS on top of bing

Kjel Anderson kanderson at truevectortech.com
Thu Jan 26 14:32:56 EST 2012


That's still not doing it but I'm noticing that the layers turns on when I
pan to the edge of the map. What controls that?

On Thu, Jan 26, 2012 at 11:28 AM, Andreas Hocevar <ahocevar at opengeo.org>wrote:

> You still forgot to set the maxExtent on your WMS layer!
>
> Andreas.
>
> On Thu, Jan 26, 2012 at 8:11 PM, Kjel Anderson
> <kanderson at truevectortech.com> wrote:
> > Hmmm. No dice with these changes incorporated. I'm not sure what is going
> > on. For the curious there is a live link here:
> >
> > http://truevector.skygone.net:8080/DWTEdstest/
> >
> >
> > On Thu, Jan 26, 2012 at 10:50 AM, Andreas Hocevar <ahocevar at opengeo.org>
> > wrote:
> >>
> >> Hi,
> >>
> >> you put most layer options in the layer params object, and you should
> >> set the maxExtent on the WMS layer. Something like
> >>
> >>            tiled = new OpenLayers.Layer.WMS(
> >>                "dwt_lata_proj - Untiled",
> >> "http://localhost:8080/geoserver/wms",
> >>                {
> >>                    layers: 'DWT:dwt_lata_proj',
> >>                    styles: '',
> >>                    format: format,
> >>                    transparent:true,
> >>                }, {
> >>                    numZoomLevels:19,
> >>                    maxExtent: new OpenLayers.Bounds(
> >>                        -19840232, 2028971.375,
> >>                        -7262943, 11534410
> >>                    ),
> >>                    minResolution:0.5971642833948135,
> >>                    maxResolution:156543.03390625,
> >>                    singleTile: true,
> >>                    ratio: 1
> >>                }
> >>            );
> >>
> >> The above should work both with singleTile: true and without.
> >>
> >> Andreas.
> >>
> >> On Thu, Jan 26, 2012 at 7:44 PM, Kjel Anderson
> >> <kanderson at truevectortech.com> wrote:
> >> > Looking at it now I see the version that is working "best" is with the
> >> > wms
> >> > layer being untiled.
> >> >
> >> >   function init(){
> >> >                 // if this is just a coverage or a group of them,
> >> > disable a
> >> > few items,
> >> >                 // and default to jpeg format
> >> >                 format = 'image/png';
> >> >
> >> >
> >> >                 var bounds = new OpenLayers.Bounds(
> >> >                     -19840232, 2028971.375,
> >> >                     -7262943, 11534410
> >> >                 );
> >> >                 var options = {
> >> >                     controls: [],
> >> >                     maxResolution: 49130.03515625,
> >> >                     projection: "EPSG:900913",
> >> >                     units: 'm'
> >> >                 };
> >> >                 map = new OpenLayers.Map('map', options);
> >> >
> >> >             var road = new OpenLayers.Layer.Bing({
> >> >                 name: "Road",
> >> >                 key: apiKey,
> >> >                 type: "Road"
> >> >             });
> >> >             var hybrid = new OpenLayers.Layer.Bing({
> >> >                 name: "Hybrid",
> >> >                 key: apiKey,
> >> >                 type: "AerialWithLabels"
> >> >             });
> >> >             var aerial = new OpenLayers.Layer.Bing({
> >> >                 name: "Aerial",
> >> >                 key: apiKey,
> >> >                 type: "Aerial"
> >> >             });
> >> >
> >> >             map.addLayers([road, hybrid, aerial]);
> >> >
> >> >             tiled = new OpenLayers.Layer.WMS(
> >> >                 "dwt_lata_proj - Untiled",
> >> > "http://localhost:8080/geoserver/wms",
> >> >                 {
> >> >                     width: '512',
> >> >                     srs: 'EPSG:900913',
> >> >                     layers: 'DWT:dwt_lata_proj',
> >> >                     height: '386',
> >> >                     styles: '',
> >> >                     format: format,
> >> >                     transparent:true,
> >> >                     numZoomLevels:19,
> >> >                     minResolution:0.5971642833948135,
> >> >                     maxResolution:156543.03390625
> >> >                 },
> >> >                 {singleTile: true, ratio: 1}
> >> >             );
> >> >
> >> >             map.addLayer(untiled);
> >> >
> >> >             // build up all controls
> >> >             map.addControl(new OpenLayers.Control.PanZoomBar({
> >> >                 position: new OpenLayers.Pixel(2, 15)
> >> >             }));
> >> >             map.addControl(new OpenLayers.Control.Navigation());
> >> >             map.addControl(new OpenLayers.Control.Scale($('scale')));
> >> >             map.addControl(new
> >> > OpenLayers.Control.MousePosition({element:
> >> > $('location')}));
> >> >             map.addControl(new OpenLayers.Control.LayerSwitcher());
> >> >
> >> > On Thu, Jan 26, 2012 at 10:33 AM, maw269 <maw269 at gmail.com> wrote:
> >> >>
> >> >> Is your bing layer imagery? I've had nothing but issues combining
> >> >> layers
> >> >> with
> >> >> Bing Imagery layers.
> >> >> Anyhow, can you post the relevant code so we could take a look?
> >> >> --Matt
> >> >>
> >> >> --
> >> >> View this message in context:
> >> >>
> >> >>
> http://osgeo-org.1560.n6.nabble.com/overlaying-tiled-WMS-on-top-of-bing-tp4341145p4341275.html
> >> >> Sent from the OpenLayers Users mailing list archive at Nabble.com.
> >> >> _______________________________________________
> >> >> Users mailing list
> >> >> Users at lists.osgeo.org
> >> >> http://lists.osgeo.org/mailman/listinfo/openlayers-users
> >> >
> >> >
> >> >
> >> > _______________________________________________
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> >> >
> >>
> >>
> >>
> >> --
> >> Andreas Hocevar
> >> OpenGeo - http://opengeo.org/
> >> Expert service straight from the developers.
> >
> >
> >
> > _______________________________________________
> > Users mailing list
> > Users at lists.osgeo.org
> > http://lists.osgeo.org/mailman/listinfo/openlayers-users
> >
>
>
>
> --
> Andreas Hocevar
> OpenGeo - http://opengeo.org/
> Expert service straight from the developers.
>
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