fixed here http://www.nabble.com/VectorLayer-disappears-at-zoom-17-%28and-lesser%29.-td19411610.html#a19451218
BrainDrain wrote: > > any suggestions? > > BrainDrain wrote: >> >> HI >> I use OL with mapserver >> my output projection is >> "+proj=tmerc +lat_0=48.70975 +lon_0=44.51205 +k=1.000000 +x_0=0 +y_0=0 >> +ellps=krass +towgs84=23.92,-141.27,-80.9,0,0,0,0 +units=m +no_defs" >> this produces map images in real world units (meters) >> (reprojection from input local coord. sys "+proj=tmerc +lat_0=0 +lon_0=45 >> +k=1.000000 +x_0=0 +y_0=0 +ellps=krass >> +towgs84=23.92,-141.27,-80.9,0,0,0,0 +units=mm +no_defs"), I need this to >> combine my local web map with google map layer in OL. But using this >> output projection I have integer coords calc overflow during drawing >> operations (in some scales/resolutions) in vml.js, for. ex. here >> drawCircle: >> node.style.left = (geometry.x /resolution).toFixed() - radius;//becomes >> invalid >> node.style.top = (geometry.y /resolution).toFixed() - radius;//or here >> I can change outp. proj to another, but how could I then correlate my >> Mapserver map image to match google layer data for my locale? Could I >> perfom on the fly reprojection using just OL routines (in co-operation >> with proj4js)? Is It REALLY possible? or some other advices to solve my >> problem... >> THANK YOU VERY, VERY MUCH >> "x_0=-20000 +y_0=5000000" in out. proj. fixes problems but this produces >> "wrong" coords... >> >> > > -- View this message in context: http://www.nabble.com/integer-overflow-while-drawing-vectors%2C-help%21-tp19085568p19451342.html Sent from the OpenLayers Users mailing list archive at Nabble.com. _______________________________________________ Users mailing list [email protected] http://openlayers.org/mailman/listinfo/users
