Thank you Dane,
The layer is in WGS84 which I believe is EPSG:4326
On this maxResolution, how is it caculated?
Thank you again.
Dane Springmeyer wrote:
>
> Rob,
>
> Your setup looks on the right track, but is incomplete at the
> OpenLayers step.
>
> If you are setting up a TileCache layer using 'type=Mapnik' in
> spherical mercator then that needs to be requested via OpenLayers with:
>
> 1) An OpenLayers map in the same projection and
> 2) using an OpenLayers.Layer.TMS/OSM layer.
>
>
> For #1 try something like:
>
> var options = {
> maxResolution: 156543.0339,
> units: 'm',
> projection: new OpenLayers.Projection("EPSG:900913"),
> maxExtent: new OpenLayers.Bounds(-20037508.34, -20037508.34,
> 20037508.34, 20037508.34)
> };
>
> map = new OpenLayers.Map("map", options);
>
> and for # 2 do:
>
> var tad_tms = new OpenLayers.Layer.TMS("TileCache Mapnik
> Layer","http://localhost/tilecache.py?
> ",
> { serviceVersion: "1.0.0", layername: "tad", type:
> "png" });
> map.addLayer(tad_tms);
>
> I would keep it simple for your TileCache.cfg at first and pair that
> OpenLayers map request with a tilecache config like:
> [tad]
> type=Mapnik
> mapfile=C:\data_dir\data\shapefiles\tad.xml
> spherical_mercator=true
> Dane
> On Aug 1, 2009, at 5:12 AM, rob777 wrote:
>
>>
>> I hope someone can help.
>>
>> I have Mapnik up and all examples are working.
>>
>> I have Tilecache up and it's example is working.
>>
>> When trying to get the two to work it fails.
>>
>> Can some one please tell us or point us to documentation on the
>> proper way
>> to use these two togeather.
>>
>> My tilecache.cfg looks like this.
>> [tad]
>> type=mapnik
>> mapfile=C:\data_dir\data\shapefiles\tad.xml
>> extension=png
>> metaTile=yes
>> spherical_mercator=true
>> tms_type=google
>>
>> My OpenLayers Looks like this.
>> <script type="text/javascript">
>> <!--
>> var map, layer;
>>
>> function init(){
>> map = new OpenLayers.Map( $('map'), {'maxResolution':
>> 360/512});
>> layer = new OpenLayers.Layer.WMS( "mapnik",
>> "tilecache.py?", {layers: 'tad', format: 'image/
>> png' }
>> );
>> map.addLayer(layer);
>> map.addControl(new OpenLayers.Control.Permalink());
>> if (!map.getCenter()) map.zoomToMaxExtent();
>> }
>> // -->
>> </script>
>>
>>
>> Any help is appreciated.
>>
>> Thanks,
>> Rob
>> --
>> View this message in context:
>> http://www.nabble.com/Mapnik-%2B-Tilecache-%2B-OpenLayers-tp24768564p24768564.html
>> Sent from the Mapnik - Users mailing list archive at Nabble.com.
>>
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>
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>
--
View this message in context:
http://www.nabble.com/Mapnik-%2B-Tilecache-%2B-OpenLayers-tp24768564p24789660.html
Sent from the Mapnik - Users mailing list archive at Nabble.com.
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