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</o:shapelayout></xml><![endif]--></head><body lang=FR link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Bonjour Eric </span><span lang=EN-US style='font-size:11.0pt;font-family:Wingdings;color:#1F497D'>J</span><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'> and merci for your answer </span><span style='font-size:11.0pt;font-family:Wingdings;color:#1F497D'>J</span><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>The fact is that pinch zoom actually works (I just checked that double tap zoom also does). But I can’t get the same smoothness as on the example I mentioned. On this example, map zoom precisely follows fingers movement : zooming is continuous. On my work, there seems to be sort of a threshold, zoom is made step by step, and I can’t understand why such a difference, as initialization are the same on the example and on my code.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>There is no public access to the site currently, but I can send any relevant part of my code if it can provide information on what’s the problem.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>Thanks again,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>HM.<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>De :</span></b><span style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> Eric Lemoine [mailto:eric.lemoine@camptocamp.com] <br><b>Envoyé :</b> dimanche 9 octobre 2011 22:50<br><b>À :</b> Henri-Maxime SUCHIER<br><b>Cc :</b> users@openlayers.org<br><b>Objet :</b> Re: [OpenLayers-Users] Openlayers on iPad : zoom smoothness<o:p></o:p></span></p></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal style='margin-bottom:12.0pt'><br><br>On Friday, October 7, 2011, Henri-Maxime SUCHIER <<a href="mailto:hm.suchier@artefacto.fr">hm.suchier@artefacto.fr</a>> wrote:<br>> Hello,<br>><br>> I’m currently working on a website displaying a map fullscreen with openlayers. Main target for this website are iPads, and I thus would like to have smooth interactions with map (such as continuous zooms for example). Here is the way I build my map object :<br>><br>> <br>><br>> options = {<br>><br>> div: "viewer",<br>><br>> theme: null,<br>><br>> projection: sm,<br>><br>> units: "m",<br>><br>> numZoomLevels: 18,<br>><br>> maxResolution: 156543.0339,<br>><br>> maxExtent: new OpenLayers.Bounds(<br>><br>> -20037508.34, -20037508.34, 20037508.34, 20037508.34<br>><br>> ),<br>><br>> controls: [<br>><br>> new OpenLayers.Control.TouchNavigation({<br>><br>> dragPanOptions: {<br>><br>> enableKinetic: true<br>><br>> }<br>><br>> }) <br>><br>> ],<br>><br>> layers: [<br>><br>> new OpenLayers.Layer.OSM("OpenStreetMap", null, {<br>><br>> transitionEffect: 'resize'<br>><br>> })<br>><br>> ] <br>><br>> };<br>><br>> touchMap = new OpenLayers.Map(options);<br>><br>> <br>><br>> <br>><br>> I’m wondering why I can’t get the same smoothness as on this example <a href="http://openlayers.org/dev/examples/mobile-sencha.html">http://openlayers.org/dev/examples/mobile-sencha.html</a> where the same controls are used. Is the smoothness here obtained through the use of sencha ? Or is there something to be done with openlayers apart from the init stage ?<br><br>The TouchNavigation control should provide "pinch zoom". Does double-tap to zoom in work? And do you have a live example that people could look at?<br><br>-- <br>Eric Lemoine<br><br>Camptocamp France SAS<br>Savoie Technolac, BP 352<br>73377 Le Bourget du Lac, Cedex<br><br>Tel : 00 33 4 79 44 44 96<br>Mail : <a href="mailto:eric.lemoine@camptocamp.com">eric.lemoine@camptocamp.com</a><br><a href="http://www.camptocamp.com">http://www.camptocamp.com</a><o:p></o:p></p></div></body></html>