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<TITLE>[OpenLayers-Dev] ArcGIS server 9.2 support for OL</TITLE>
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<P><FONT SIZE=2 FACE="Arial">Hi,</FONT>
<BR><FONT SIZE=2 FACE="Arial">I have problems using the AGS mapcache component.</FONT>
<BR><FONT SIZE=2 FACE="Arial">I'm getting problems fitting the map correctly.</FONT>
</P>
<P><FONT SIZE=2 FACE="Arial">I have tried to calculate the mapextent but does not get correct results anyway. (se below)</FONT>
<BR><FONT SIZE=2 FACE="Arial">I have struggled with this in a couple of weeks now and would be very happy if someone just could veryfy my way of calculating the extent.</FONT></P>
<P><FONT SIZE=2 FACE="Arial">Over the map I'm getting errors from 10-20 meter up to several 1000 meters.</FONT>
<BR><FONT SIZE=2 FACE="Arial">Also when I zoomin by doubleclicking the map is not centered where I clicked.</FONT>
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<P><FONT SIZE=2 FACE="Arial">Regards</FONT>
<BR><FONT SIZE=2 FACE="Arial">Michael</FONT>
<BR><FONT SIZE=2 FACE="Arial">**********************************************</FONT>
</P>
<P><FONT SIZE=2 FACE="Arial">Have I understood it correctly when I'm doing the following.</FONT>
</P>
<P><FONT SIZE=2 FACE="Arial">I have a mapcache that have a origin (Upper Left) at 1 200 000, 7 700 000</FONT>
</P>
<P><FONT SIZE=2 FACE="Arial">In my most detalied level of the cache I have 384 rows and 170 columns.</FONT>
<BR><FONT SIZE=2 FACE="Arial">Pixelsize is 512x512. Resolution in this level is 8.46668360003387 (meter)</FONT>
</P>
<P><FONT SIZE=2 FACE="Arial">My total extentsize is therefore<BR>
East-West 512 * 170 * 8.46668360003387 =</FONT> <FONT COLOR="#000000" SIZE=2 FACE="Arial">736940,1405469480000</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial">North-South 512 * 384 *</FONT> <FONT SIZE=2 FACE="Arial">8.46668360003387 =</FONT> <FONT COLOR="#000000" SIZE=2 FACE="Arial">1664617,7292354600000</FONT>
</P>
<P><FONT COLOR="#000000" SIZE=2 FACE="Arial">My extentborder in west is therefore 1 200 000 +</FONT> <FONT COLOR="#000000" SIZE=2 FACE="Arial">736940,1405469480000</FONT><FONT COLOR="#000000" SIZE=2 FACE="Arial"> =</FONT> <FONT COLOR="#000000" SIZE=2 FACE="Arial">1936940</FONT><FONT COLOR="#000000" SIZE=2 FACE="Arial">.</FONT><FONT COLOR="#000000" SIZE=2 FACE="Arial">1405469500000</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial">My extentborder in south is 7 700 000 -</FONT> <FONT COLOR="#000000" SIZE=2 FACE="Arial">1664617,7292354600000</FONT><FONT COLOR="#000000" SIZE=2 FACE="Arial"> =</FONT> <FONT COLOR="#000000" SIZE=2 FACE="Arial">6035382,0088900200000</FONT>
</P>
<P><FONT COLOR="#000000" SIZE=2 FACE="Arial">In my code I have written:<BR>
var lon = 1600000;</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> var lat = 6700000;</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> var zoom = 6;</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> var map, layer,layer2;</FONT>
</P>
<P><FONT COLOR="#000000" SIZE=2 FACE="Arial"> function init(){</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> map = new OpenLayers.Map( 'map', {</FONT>
<BR> <FONT COLOR="#000000" SIZE=2 FACE="Arial">maxExtent: new OpenLayers.Bounds(1200000,6035382.00889002,1936940.14054695,7700000),</FONT>
<BR> <FONT COLOR="#000000" SIZE=2 FACE="Arial">maxResolution: 2116.67090000847,resolutions: new Array(2116.67090000847, 1058.33545000423, 529.167725002117, 264.583862501058, 132.291931250529, 66.1459656252646, 33.0729828126323, 16.9333672000677, 8.46668360003387),<BR>
tileSize : new OpenLayers.Size(512,512),</FONT>
<BR> <FONT COLOR="#000000" SIZE=2 FACE="Arial">tileOrigin: new OpenLayers.LonLat(1200000,7700000),units: 'm'} );</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> layer = new OpenLayers.Layer.AGS( "AGS",</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> "</FONT><A HREF="http://metaport3/OL_AGS/Layers"><U></U><U><FONT COLOR="#0000FF" SIZE=2 FACE="Arial">http://metaport3/OL_AGS/Layers</FONT></U></A><FONT COLOR="#000000" SIZE=2 FACE="Arial">", {layername: '_alllayers', type:'png',</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> tileOrigin: new OpenLayers.LonLat(1200000,7700000)</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> } );</FONT>
</P>
<P><FONT COLOR="#000000" SIZE=2 FACE="Arial"> map.addLayer(layer);</FONT>
</P>
<P><FONT COLOR="#000000" SIZE=2 FACE="Arial"> map.addControl(new OpenLayers.Control.LayerSwitcher());</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> map.addControl(new OpenLayers.Control.MousePosition());</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> map.setCenter(new OpenLayers.LonLat(lon, lat), zoom);</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> }</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> function addAGS() {</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> l = new OpenLayers.Layer.AGS(</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> OpenLayers.Util.getElement('layer').value,</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> OpenLayers.Util.getElement('url').value,</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> {</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> 'layername': OpenLayers.Util.getElement('layer').value,</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> 'type': OpenLayers.Util.getElement('type').value</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> });</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> map.addLayer(l);</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> map.setBaseLayer(l);</FONT>
<BR><FONT COLOR="#000000" SIZE=2 FACE="Arial"> }</FONT>
</P>
<BR>
<P><FONT SIZE=2 FACE="Arial">mvh<BR>
Michael</FONT>
</P>
<P><FONT SIZE=2 FACE="Arial">------------------------------------------------------------------<BR>
<B></B></FONT><B></B><B><FONT COLOR="#800000" FACE="Garamond">MetaGIS AB<I><BR>
Michael Östling<BR>
</I></FONT></B><I></I><FONT COLOR="#800000" SIZE=2 FACE="Garamond">Mob: 070-279 19 76<BR>
Tel: 023 - 702 20 10<BR>
ePost: </FONT><A HREF="mailto:michael.ostling@metagis.se"><U><FONT COLOR="#0000FF" SIZE=2 FACE="Garamond">michael.ostling@metagis.se</FONT></U></A><BR>
<FONT COLOR="#800000" SIZE=2 FACE="Garamond">Adress: Britsarvsvägen 28a, 791 36 FALUN<BR>
Org Nr: 556638-7170<BR>
</FONT><FONT SIZE=2 FACE="Arial">------------------------------------------------------------------</FONT>
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