Hi Aypes2, use proj4.js to reproject vector data in the client. http://trac.openlayers.org/wiki/Documentation/Dev/proj4js
Regards, Marc Aypes2 wrote: > Hi Marc, > > I checked the capabilities of the map file and found that the Longitude and > Latitude were made wrongly: > Using EPSG:3785 > <SRS>EPSG:3785</SRS> > <LatLonBoundingBox minx="7.50318" miny="7.32281" maxx="7.50992" > maxy="7.32816" /> > <BoundingBox SRS="EPSG:3785" > minx="835250" miny="817400" maxx="836000" maxy="818000" /> > > > Apparently, MapServer turns my CAD files' coordinates into LonLat. But the > coordinates were already projected in EPSG:2326. (For the World coordinate > it should be around 12657054 & 2518447, NOT 835250 & 817400). Hence this > method would only change coordinates into Lon Lat. Superimposition of my map > and google map still cannot be run. > (EPSG of 900913 is also tested.) > > I think another way to do this is translation. That is, making a point in > google map (12657054 & 2518447) equals a point in my own map (835250 & > 817400). In OpenLayers is there any function for translating point between 2 > set of mapdata? > > Thanks, > Aypes2 > > > Marc Jansen-2 wrote: > >> Hi Aypes2, >> >> I think reprojecting the rendered tiles by Google is not an option for >> you. >> >> As for your other questions: >> >> If your wms-service is able to serve maps in 900913/3785, than you >> simply need to ask for that projection. >> >> Look into the capabilities document whether the above mentioned SRS are >> offered. Check if you (in OL) requests the right projection. It should >> work that way. >> >> Regards, >> >> Marc >> >> >> -- Dipl.-Geogr. Marc Jansen - Anwendungsentwickler - terrestris GmbH & Co. KG Irmintrudisstraße 17 53111 Bonn Tel: ++49 (0)228 / 96 28 99 -53 Fax: ++49 (0)228 / 96 28 99 -57 Email: [email protected] Web: http://www.terrestris.de Amtsgericht Bonn, HRA 6835 Komplementärin: terrestris Verwaltungsgesellschaft mbH vertreten durch: Hinrich Paulsen, Till Adams _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
