[OpenLayers-Users] animate panning problem

[Pierre GIRAUD]

What about calling map.panTo which should do the job for you ?
http://dev.openlayers.org/apidocs/files/OpenLayers/Map-js.html#OpenLayers.Map.panTo

Regards,
Pierre

On Wed, Oct 8, 2008 at 12:36 PM, Simo D <simone.dalmasso at gmail.com> wrote:
>
> Hi, I'm trying to use an animated panning on a map using OpenLayers.Tween.
> What I want is that the map recenter where I've clicked. The animation works
> but the movement is exagerate and strange. My code is:
> var tween, events;
>
>            tween = new OpenLayers.Tween(OpenLayers.Easing.Linear.easeIn);
>
>            events = new OpenLayers.Events(null,
> OpenLayers.Util.getElement('map'), null, true);
>            events.register("click", null, moveMap);
>
>        function moveMap(e) {
>            var viewport = OpenLayers.Util.getElement('map');
>            var mapCenter = map.getPixelFromLonLat(map.getCenter());
>            var viewportPosition = OpenLayers.Util.pagePosition(viewport);
>            e.xy = events.getMousePosition(e);
>            var from = {
>                x: mapCenter.x+viewportPosition[0],
>                y: mapCenter.y+viewportPosition[1]
>            };
>            var to = {
>                x: e.xy.x,
>                y: e.xy.y
>            }
>
>                                                var callbacks = {
>                                                      eachStep: function(value) {
>                                                          map.setCenter(map.getLonLatFromPixel(new
> OpenLayers.Pixel(value.x-viewportPosition[0],
> value.y-viewportPosition[1])));
>                                                      }
>                                                  }
>
>            var duration = 50;
>
>                                                tween.start(from, to, duration, {callbacks: callbacks});
>
>            }
>
> Thanks for any help.
>
> Simone
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