Thanks for the answers!
I fixed the problem with Google Maps putting all configs (extent,
resolution,projection..) in the MapOptions (so, vectorLayer got them too).
But by this way I can use only GMaps and have to find another way to use WMS
togheter.
At least, it worked.
Thanks!
GordonHo wrote:
>
> hi,
>
> i had a similiar problem though got it solved.
> here the configuration i use:
>
> var options = {
> projection: new OpenLayers.Projection("EPSG:900913"),
> displayProjection: new
> OpenLayers.Projection("EPSG:4326"),
> units: "m",
> panMethod:
> OpenLayers.Easing.Quad.easeOut,
> numZoomLevels: 12,
> minZoomLevel: 1,
> maxResolution: 156543.0339,
> maxExtent: new OpenLayers.Bounds(-20037508, -20037508,
> 20037508, 20037508.34),
> controls:[
> new
> OpenLayers.Control.Navigation({'zoomWheelEnabled': false}),
> new
> OpenLayers.Control.MousePosition(),
> new
> OpenLayers.Control.PanZoomBar({zoomStopHeight:12,
> zoomWorldIcon:true}),
> ]
> };
>
> var layerPhy = new OpenLayers.Layer.Google("Terrain",
> {type:G_PHYSICAL_MAP, wrapDateLine:true, 'sphericalMercator': true});
>
>
> var markers = new OpenLayers.Layer.Vector("Markers", {
> strategies: [
> bbox ,
> new OpenLayers.Strategy.Cluster()
> ],
> protocol: new OpenLayers.Protocol.HTTP({
> url: "/AJAX/GeoData.php",
> params: {
> },
> format: new OpenLayers.Format.Text({
> internalProjection:
> map.getProjectionObject(),
> externalProjection:
> map.displayProjection
> })
> }),
> styleMap: new OpenLayers.StyleMap({
> "default": style,
> "select": {
> fillColor: "#808080",
> strokeColor: "#000000"
> }
> })
> });
>
>
> important were:
> - displayprojection and projection in the map constructor
> - spheciralmercator on google map
> - internal / external projection on the format
>
> hope this helps...
>
> cheers, gordon
>
>
> mippon wrote:
>>
>>
>> Have a look at this thread,
>>
>> http://www.nabble.com/forum/ViewPost.jtp?post=20371907&framed=y
>>
>>
>> Salvaro wrote:
>>>
>>>
>>> Hey,
>>>
>>> I just added in Map Options the projection EPSG:900913.
>>> The Google layer is with the same parameters, and Vector Layer in
>>> options
>>> only receive an array with Fixed and Cluster Strategies.
>>>
>>> MapOptions: numZoomLeves=19, projection=EPSG:900913,
>>> displayProjection=EPSG:4326 and the controls.
>>> Vector Layer: strategies=a strategies array.
>>> Google: projection=EPSG:900913, type=GMAPS, Bounds=-20037508.34,
>>> -20037508.34,20037508.34, 20037508.34,
>>> maxResolution=156543.0339F,sphericalMercator=true, units=m.
>>>
>>> The problem only happens with Google Layer (as you can see above), in
>>> WMS
>>> (EPSG:4326) it works well.
>>>
>>> Have no idea about what is happening.
>>>
>>> Thanks, Eric!
>>>
>>>
>>> Eric Lemoine wrote:
>>>>
>>>> Hi Salvaro. Please show us your new code. Eric
>>>>
>>>> 2008/11/3, Salvaro <[EMAIL PROTECTED]>:
>>>>>
>>>>> Hi Eric, thanks for your answer!
>>>>>
>>>>> I set in the map this projection, but the problem still continues.
>>>>> If the points are in the correct coordinates (reprojection), the
>>>>> cluster
>>>>> strategy is ignored by the layer.
>>>>> Else if the points are in the incorrect coordinates the cluster
>>>>> aparently
>>>>> works, but obviously all the points are in the center of the map.
>>>>>
>>>>> I tried much things, but really have no idea about what it can be =/.
>>>>>
>>>>> Thanks!
>>>>>
>>>>> Using WMS in EPSG:4326 all works well.
>>>>>
>>>>>
>>>>> Eric Lemoine wrote:
>>>>>>
>>>>>> Hi. The EPSG:900913 projection should be set in the map options. In
>>>>>> this way your vector layer is also a 900913-projected layer. If your
>>>>>> vector points are expressed in 4326 you have to have them
>>>>>> re-projected
>>>>>> before the're added to the layer. Eric
>>>>>>
>>>>>> 2008/10/31, Salvaro <[EMAIL PROTECTED]>:
>>>>>>>
>>>>>>> I'm using a Vector Layer with Cluster Strategy (and Fixed)
>>>>>>> overlaying
>>>>>>> a
>>>>>>> WMS
>>>>>>> (EPSG:4326) and a Google Layer (EPSG:900913).
>>>>>>>
>>>>>>> In the WMS layer the strategy works perfectly. But in Google Layer,
>>>>>>> the
>>>>>>> layer apparently ignores the Strategy.
>>>>>>>
>>>>>>> Testing I saw a "strange" thing, when I use the points in EPSG:4326
>>>>>>> coordinates in the Google Layer and all points are in the centre of
>>>>>>> the
>>>>>>> map,
>>>>>>> looking the opacity is possible to see the points being "clustered".
>>>>>>> But
>>>>>>> when I try to reproject them or just set different coordinates of
>>>>>>> the
>>>>>>> google
>>>>>>> projection, the layer ignores the cluster.
>>>>>>>
>>>>>>> The points with correct projection:
>>>>>>> http://img225.imageshack.us/my.php?image=correctprojectionyx8.jpg
>>>>>>>
>>>>>>> And with the incorrect projection:
>>>>>>> http://img404.imageshack.us/my.php?image=wrongprojectiontk6.jpg
>>>>>>> http://img505.imageshack.us/my.php?image=wrongprojection2ty8.jpg
>>>>>>>
>>>>>>> I'm using in the Map these attributes: numZoomLevels=19,
>>>>>>> displayProjection=EPSG:4326 and the controls.
>>>>>>> In the layer: type=GMAPS, projection=EPSG:900913,
>>>>>>> maxExtent=-20037508.34,
>>>>>>> -20037508.34, 20037508.34, 20037508.34, units=m,
>>>>>>> maxResolution=156543.0339F
>>>>>>> and sphericalMercator=true.
>>>>>>>
>>>>>>> The points are being added using addFeatures.
>>>>>>>
>>>>>>>
>>>>>>> Anyone have an idea about what it can be and how can I do the
>>>>>>> cluster
>>>>>>> works
>>>>>>> with the Google Layer?
>>>>>>>
>>>>>>> Thanks!
>>>>>>> --
>>>>>>> View this message in context:
>>>>>>> http://n2.nabble.com/Cluster-Strategy-and-Google-Layer-tp1402961p1402961.html
>>>>>>> Sent from the OpenLayers Users mailing list archive at Nabble.com.
>>>>>>>
>>>>>>> _______________________________________________
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>>>>>>
>>>>>
>>>>> --
>>>>> View this message in context:
>>>>> http://n2.nabble.com/Cluster-Strategy-and-Google-Layer-tp1402961p1448871.html
>>>>> Sent from the OpenLayers Users mailing list archive at Nabble.com.
>>>>>
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>>
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