[OpenLayers-Users] Track Point with existing Layer

[David Calle]

Ok Andreas, but how can I to configure my server....
If the server it's configurated how can I test...

Please, If you can,  use an example... for :
OpenLayers.Layer.GML instead of OpenLayers.Layer.Mapserver.Untiled


Thanks...


2008/8/14 Andreas Hocevar <andreas.hocevar at gmail.com>

> David Calle wrote:
>
>> Hi List,
>>
>> I need to modify the Point Track Markers example... for tracking the
>> points of a existing layer...
>> This is my layer with the points:
>>
>>        var paradas8 = new OpenLayers.Layer.MapServer.Untiled( "Paradas 8",
>> "../../cgi-bin/mapserv",
>>            {map:"C:/data/publicacion.map",
>>            layers: "paradas8_ida",transparent: "true", map_imagetype:
>> "png"});
>>
>> map.addLayers([paradas8]);
>>
>
> So you are using Mapserver already! You just have to configure it to serve
> it as WFS/GML, and use OpenLayers.Layer.GML instead of
> OpenLayers.Layer.Mapserver.Untiled. The PointTrack layer cannot get the
> points from an image...
>
>
>
>> So, I need to use these points.... into the example...
>>
>>        function populateMap() {
>>
>>            var lineLayer = new OpenLayers.Layer.PointTrack(rss.name <
>> http://rss.name> + " Track",
>>                    {dataFrom:
>> OpenLayers.Layer.PointTrack.dataFrom.SOURCE_NODE});
>>
>
> The dataFrom property has nothing to do with the source of your data. It
> only tells the PointTrack layer if a line feature should get the data from
> its source or target node.
>
>
>>            lineLayer.addNodes(rss.features);
>>
>
> This is the interesting line. In the example, "rss" is the layer that
> contains the points. In your use case, this would be the GML layer with your
> points.
>
>
> Regards,
> Andreas.
>
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