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<DIV dir=ltr align=left><SPAN class=781053406-27082009><FONT face="Segoe UI">Hi
Shawn,</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=781053406-27082009></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=781053406-27082009><FONT
face="Segoe UI"></FONT></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=781053406-27082009><FONT
face="Segoe UI">Thanks for the quick reply. I followed your suggestion, but the
error is the same.</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=781053406-27082009>Christopher Schmidt told
me in the #openlayers that I should not have maxExtent at all, but then I get
stuck in Africa, when I try to zoom to Europe. So that is why I added the whole
world as a maxExtent.</SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=781053406-27082009></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=781053406-27082009><FONT face="Segoe UI">Do
you have another suggestion?</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=781053406-27082009></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=781053406-27082009><FONT
face="Segoe UI">Kind regards,</FONT></SPAN></DIV>
<DIV dir=ltr align=left><SPAN class=781053406-27082009></SPAN> </DIV>
<DIV dir=ltr align=left><SPAN class=781053406-27082009><FONT
face="Segoe UI">Jan</FONT></SPAN></DIV><FONT face="Segoe UI"></FONT><BR>
<DIV dir=ltr lang=en-us class=OutlookMessageHeader align=left>
<HR tabIndex=-1>
<FONT face=Tahoma><B>From:</B> Shawn Oatley [mailto:shawn@niagarafalls.ca]
<BR><B>Sent:</B> Wednesday, August 26, 2009 15:15<BR><B>To:</B>
j.vanderven@magion.nl; tilecache@openlayers.org<BR><B>Subject:</B> Re:
[Tilecache] too far from tile corner<BR></FONT><BR></DIV>
<DIV></DIV>
<DIV>I had a similar problem in the past and if I recall, it was a matter of
specifying the resolution in both the OL constructor and the TC config.
Plus, make sure the maxExtent in your OL constructor matches the TC bbox
parameter. </DIV>
<DIV> </DIV>
<DIV>Shawn<BR>>>> On 8/26/2009 at 8:21 AM, "Jan van der Ven"
<j.vanderven@magion.nl> wrote:<BR></DIV>
<DIV
style="BORDER-LEFT: #050505 1px solid; BACKGROUND-COLOR: #f3f3f3; MARGIN: 0px 0px 0px 15px; PADDING-LEFT: 7px">
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<DIV style="FONT-FAMILY: -moz-fixed; FONT-SIZE: 13px" lang=x-western
class=moz-text-flowed>Dear list, <BR><BR><BR>I have a problem with tilecache. My
tiles are not rendered because they are not aligned with the grid. <BR><BR>Here
is my sample map: <BR><BR><html xmlns=<A class=moz-txt-link-rfc2396E
href="http://www.w3.org/1999/xhtml">"http://www.w3.org/1999/xhtml"</A>>
<BR> <head> <BR> <title>TileCache</title>
<BR> <script src="js/OpenLayers.js"></script>
<BR> <!--script type="text/javascript"
src="lib/proj4js-compressed.js"></script--> <BR> <script
type="text/javascript"
<BR> src=<A
class=moz-txt-link-rfc2396E
href="http://maps.google.com/maps?file=api&v=2&key=">"http://maps.google.com/maps?file=api&amp;v=2&amp;key="</A>></script>
<BR><BR><BR> </head> <BR> <body> <BR> <div
style="width:100%; height:100%" id="map"></div> <BR>
<script defer="defer" type="text/javascript"> <BR> biskurl =
<A class=moz-txt-link-rfc2396E href="http:///">"http://"</A> +
window.location.host + "/"; <BR> map = new OpenLayers.Map('map',{
<BR> projection:'EPSG:900913',
<BR> maxResolution:156543.0339,
<BR> units:'m', <BR>
numZoomLevels:20 <BR> }); <BR> layerSwitchControl = new
OpenLayers.Control.LayerSwitcher(); <BR>
map.addControl(layerSwitchControl); <BR> var layer = new
OpenLayers.Layer.Google( "Satelliet" , {'sphericalMercator':true, type:
G_SATELLITE_MAP}); <BR> layer.addOptions({
<BR> isBaseLayer: true, <BR>
buffer: 1, <BR> // without this line I never get out of
Africa when zooming in <BR> maxExtent: new
OpenLayers.Bounds(-20037508.34,-20037508.34,20037508.34,20037508.34)
<BR> }); <BR> map.addLayer(layer); <BR> //
this seems to do nothing <BR> map.restrictedExtent = new
OpenLayers.Bounds(513236.42635, 6779582.22281, 539836.512, 6805952.99756);
<BR> // add a tilecache layer <BR> tilelayer = new
OpenLayers.Layer.WMS( <BR> 'New-tilecache',
<BR> '<A class=moz-txt-link-freetext
href="http://example.com/cgi-bin/tilecache-2.10/tilecache.cgi">http://example.com/cgi-bin/tilecache-2.10/tilecache.cgi</A>?',
<BR> { <BR>
layers:'bisk', <BR> format:'image/png'
<BR> }, <BR> {
<BR> isBaseLayer:false,
<BR> sphericalMercator:true,
<BR> displayOutsideMaxExtent:true // firebug
says maxExtent = -180,-90, 180, 90 <BR> }); <BR>
map.addLayer(tilelayer); <BR> map.setCenter(513236, 6779582);
<BR> map.zoomTo(12); <BR> </script>
<BR> </body> <BR></html> <BR><BR>And here is the relevant part
of tilecache.cfg: <BR><BR>[bisk] <BR>type=MapServerLayer <BR>layers=Nieuw-ms
<BR>mapfile=/var/www/bisk/html/maps/a.map <BR>srs=EPSG:900913 <BR>extension=png
<BR>spherical_mercator=true <BR><BR>And I tried it without any resolutions, with
this one:
<BR>resolutions=76.43702827148438,38.21851413574219,19.109257067871095,9.554628533935547,4.777314266967774,2.388657133483887,1.1943285667419434,0.5971642833709717,0.29858214168548586,0.14929107084274293
<BR><BR>And instead of that with: <BR>maxResolution=156543.0339 <BR><BR>But
every tile request, such as: <BR><A class=moz-txt-link-freetext
href="http://example.com/cgi-bin/tilecache-2.10/tilecache.cgi?LAYERS=bisk&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A900913&BBOX=528152.7394125,6780180.1557938,537936.67903125,6789964.0954125&WIDTH=256&HEIGHT=256">http://example.com/cgi-bin/tilecache-2.10/tilecache.cgi?LAYERS=bisk&FORMAT=image%2Fpng&SERVICE=WMS&VERSION=1.1.1&REQUEST=GetMap&STYLES=&EXCEPTIONS=application%2Fvnd.ogc.se_inimage&SRS=EPSG%3A900913&BBOX=528152.7394125,6780180.1557938,537936.67903125,6789964.0954125&WIDTH=256&HEIGHT=256</A>
<BR><BR>returns the error: <BR>An error occurred: Current x value 528152.739413
is too far from tile corner x 528332.738613 <BR><BR><BR>Can anyone point me in
the right direction? <BR><BR>Kind regards, <BR><BR><BR>Jan
<BR><BR><BR></DIV></FONT></DIV>
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style="FONT-FAMILY: Verdana; FONT-SIZE: 10pt">Jan H. van der
Ven<o:p></o:p></SPAN></P>
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