Hi, I made a patch once that doesn't trigger on every mouse move but on every n-th move. You can find it there: http://openlayers.org/pipermail/dev/2007-July/001124.html
Cu, Volker Tomas Novotny wrote: > Hi, > > I'm after few months of using OpenLayers (OL). I've built some > application on OL and appreciated it's architecture for good extensibility. > But when things come to performance of such common task as panning > (moving a map with mouse), I am really dissatisfied. > The way the panning is implemented is everything but not > browser-friendly. There is coord2pixel and pixel2coord processing on > several places in those moveTo() and setCenter() methods on every mouse > move and it is only part of the problem. A tried to prune OL for tests > to just moving map div with one empty layer and things were still the > same. You can feel lags as you are moving map from side to side, up and > down. When you try to compare it with ie. GoogleMaps you can really feel > the difference. > I haven't seen any OL example with better feeling so I think it's a > matter of source architecture, not bug. > What I'm trying to say? I found out that OL are good for building robust > applications where wide functionality is the goal, not the performance. > If I'm not right and making something wrong please tell me. > > > Regards, > > Tomas Novotny > _______________________________________________ > Dev mailing list > [email protected] > http://openlayers.org/mailman/listinfo/dev > _______________________________________________ Dev mailing list [email protected] http://openlayers.org/mailman/listinfo/dev
