[Tilecache] tilecache problem with a projection in meters
olivier.terral
olivier.terral at geomatys.fr
Fri Mar 9 06:00:52 EST 2007
thanks so much Christopher it works.
but just a last question why tiles from tile cache are not transparent?
Christopher Schmidt a écrit :
> On Fri, Mar 09, 2007 at 11:33:32AM +0100, olivier.terral wrote:
>
>> Yaaaaaaaaaaaaaaaaaaa, it's works but only for one layer ,
>>
>> it's very strange because the coordinates are not same between the first
>> layer and the 2nd , for a tile in th same place
>>
>
> reproject: false option on your overlay. see the demo.html on
> tilecache.html for an example. mentioned in the readme.
>
>
>> example:
>> layer WORLD:
>> <img id="OpenLayersDiv5064" class="olTileImage" style="left: 256px; top:
>> 62px; width: 256px; height: 256px; position: absolute; background-color:
>> pink;"
>> src="http://localhost/wms-c?LAYERS=world&TRANSPARENT=TRUE&FORMAT=image%2Fgif&STYLES=default&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A54004&BBOX=-7811594.5%2C4724577.5%2C4354549.5%2C16890721.5&WIDTH=256&HEIGHT=256"/>
>>
>> layer OCEAN:
>> <img id="OpenLayersDiv1041" class="olTileImage" style="left: 256px; top:
>> 62px; width: 256px; height: 256px; position:
>> absolute;"
>> src="http://localhost/wms-c?LAYERS=ocean&TRANSPARENT=TRUE&FORMAT=image%2Fgif&STYLES=default&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A54004&BBOX=-7811633%2C4684619%2C4354511%2C16850763&WIDTH=256&HEIGHT=256"/>
>>
>> For information, the layer OCEAN is the first layer created and after
>> this is WORLD .
>> The 2 layer are defined in a same way (see below):
>>
>> oh it's mistake, too more test :)
>>
>> I've cleanup my files now I 've a new error:
>>
>> var mapOptions = {
>> controls:[],
>> projection: "EPSG:54004",
>> units: "m",
>> maxExtent: new
>> OpenLayers.Bounds(-19977777,-7481525,20037508,18356400),
>> maxResolution:47524
>> };
>>
>> map = new OpenLayers.Map($('mainMap'),mapOptions);
>>
>> layer definition:
>>
>> var layerOptions = {
>> visibility:true,
>> transparent:"TRUE",
>> projection:"EPSG:54004",
>> maxExtent: new
>> OpenLayers.Bounds(-19977777,-7481525,20037508,18356400
>> ),
>> maxResolution: 47524
>> };
>> layer= new OpenLayers.Layer.WMS("ocean","http://localhost/wms-c",
>> {
>> layers: "ocean",
>> transparent:"TRUE",
>> format:image/png,
>>
>> },
>> layerOptions
>> );
>>
>> map.addLayers(layer);
>>
>>
>> [world]
>> type=WMSLayer
>> url=http://localhost/wms
>> extension=gif
>> bbox=-19977777,-7481525,20037508,18356400
>> maxResolution=47524
>> srs=EPSG:54004
>>
>>
>> [ocean]
>> type=WMSLayer
>> url=http://localhost/wms
>> extension=gif
>> bbox=-19977777,-7481525,20037508,18356400
>> maxResolution=47524
>> srs=EPSG:54004
>>
>>
>>
>> olivier.terral a ?crit :
>>
>>> oh it's mistake, too more test :)
>>>
>>> I've cleanup my files now I 've a new error:
>>>
>>> var mapOptions = {
>>> controls:[],
>>> projection: "EPSG:54004",
>>> units: "m",
>>> maxExtent: new
>>> OpenLayers.Bounds(-19977777,-7481525,20037508,18356400),
>>> maxResolution:47524
>>> };
>>>
>>> map = new OpenLayers.Map($('mainMap'),mapOptions);
>>>
>>> layer definition:
>>>
>>> var layerOptions = {
>>> visibility:true,
>>> transparent:"TRUE",
>>> projection:"EPSG:54004",
>>> maxExtent: new
>>> OpenLayers.Bounds(-19977777,-7481525,20037508,18356400
>>> ),
>>> maxResolution: 47524
>>> };
>>> layer= new OpenLayers.Layer.WMS("ocean","http://localhost/wms-c",
>>> {
>>> layers: "ocean",
>>> transparent:"TRUE",
>>> format:image/png,
>>>
>>> },
>>> layerOptions
>>> );
>>>
>>> map.addLayers(layer);
>>>
>>>
>>> [ocean]
>>> type=WMSLayer
>>> url=http://localhost/wms
>>> extension=gif
>>> srs=EPSG:54004
>>> bbox=-19977777,-7481525,20037508,18356400
>>> maxResolution=47524
>>>
>>>
>>> Error in browser:
>>> L'image
>>> ?http://localhost/wms-c?LAYERS=ocean&TRANSPARENT=TRUE&FORMAT=image%2Fgif&STYLES=default&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A54004&BBOX=-7811633%2C4684619%2C4354511%2C16850763&WIDTH=256&HEIGHT=256?
>>> ne peut ?tre affich?e car elle contient des erreurs.
>>>
>>>
>>>
>>> error in Apache:
>>> [Wed Mar 07 14:01:06 2007] [error] [client 127.0.0.1] Cache hit:
>>> -7811633.0,4684619.0,4354511.0,16850763.0, Tile: x: 1, y: 1, z: 0, time:
>>> 0.0, debug: True\r
>>> [Wed Mar 07 14:01:07 2007] [error] [client 127.0.0.1] Cache hit:
>>> -7811633.0,4684619.0,4354511.0,16850763.0, Tile: x: 1, y: 1, z: 0, time:
>>> 0.0, debug: True\r
>>> [Wed Mar 07 14:01:09 2007] [error] [client 127.0.0.1] Cache hit:
>>> -7811633.0,4684619.0,4354511.0,16850763.0, Tile: x: 1, y: 1, z: 0, time:
>>> 0.0, debug: True\r
>>> [Wed Mar 07 14:01:12 2007] [error] [client 127.0.0.1] Cache hit:
>>> -7811633.0,4684619.0,4354511.0,16850763.0, Tile: x: 1, y: 1, z: 0, time:
>>> 0.0, debug: True\r
>>>
>>>
>>>
>>>
>>> Christopher Schmidt a ?crit :
>>>
>>>
>>>> On Wed, Mar 07, 2007 at 09:58:53AM +0100, olivier.terral wrote:
>>>>
>>>>
>>>>
>>>>> Yep,
>>>>>
>>>>> Map definiton:
>>>>>
>>>>>
>>>>>
>>>> Your maxResolution doesn't match. Either round the one in OpenLayers, or
>>>> change the one in TileCache.
>>>>
>>>> -- Chris
>>>>
>>>>
>>>>
>>>>
>>>>> var mapOptions = {
>>>>> controls:[],
>>>>> projection: "EPSG:54004",
>>>>> units: "m",
>>>>> maxExtent: new
>>>>> OpenLayers.Bounds(-19977777,-8938600.163301663,20037508,19813475.16330166),
>>>>> maxResolution:47524.091449
>>>>> };
>>>>>
>>>>> map = new OpenLayers.Map($('mainMap'),mapOptions);
>>>>>
>>>>> layer definition:
>>>>>
>>>>> var layerOptions = {
>>>>> visibility:true,
>>>>> transparent:"TRUE",
>>>>> projection:"EPSG:54004",
>>>>> maxExtent: new
>>>>> OpenLayers.Bounds(-19977777,-8938600.163301663,20037508,19813475.16330166),
>>>>> maxResolution: 47524.091449
>>>>> };
>>>>> layer= new OpenLayers.Layer.WMS("Oceans","http://localhost/wms-c",
>>>>> {
>>>>> layers: "ocean",
>>>>> transparent:"TRUE",
>>>>> format:image/png,
>>>>>
>>>>> },
>>>>> layerOptions
>>>>> );
>>>>>
>>>>> map.addLayers(layer);
>>>>>
>>>>>
>>>>> "http://localhost/wms" is a mapserver who works fine
>>>>> "http://localhost/wms-c" is the TileCache cgi for the wms of this
>>>>> mapserver
>>>>>
>>>>> Thanks for your help Christopher :)
>>>>>
>>>>>
>>>>> Christopher Schmidt a ?crit :
>>>>>
>>>>>
>>>>>
>>>>>> On Tue, Mar 06, 2007 at 05:07:37PM +0100, olivier.terral wrote:
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> I test Tilecache but I've a problem.
>>>>>>>
>>>>>>> Crschimdt said me maxResolution='auto' creates problem so I create my
>>>>>>> layers and map with maxResolution=47524 ( It's a world mercator
>>>>>>> projection in meters) and a maxExtent
>>>>>>>
>>>>>>> for information wms works good, it's a mapserver wms and the layer is
>>>>>>> displayed correctly
>>>>>>> but with tilecache it bugs
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>> We need your OpenLayers config -- layer and map constructors -- to debug
>>>>>> further.
>>>>>>
>>>>>> Regards,
>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>>
>>> _______________________________________________
>>> Tilecache mailing list
>>> Tilecache at openlayers.org
>>> http://openlayers.org/mailman/listinfo/tilecache
>>>
>>>
>>>
>>
>
>
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