[OpenLayers-Trac] [OpenLayers] #1187: ZoomBox control: add property mode with values zoomin/zoomout

OpenLayers trac at openlayers.org
Tue Jan 8 09:33:29 EST 2008


#1187: ZoomBox control: add property mode with values zoomin/zoomout
------------------------------+---------------------------------------------
  Reporter:  bartvde          |       Owner:             
      Type:  feature          |      Status:  new        
  Priority:  minor            |   Milestone:  2.6 Release
 Component:  Control          |     Version:  2.5        
Resolution:                   |    Keywords:  review     
     State:  Needs More Work  |  
------------------------------+---------------------------------------------
Comment (by pspencer):

 Hi Bart,

 in looking over the patch, I have a couple of suggestions that I would
 like to put forward.

 * the zoom factor is only calculated from the width.  I think it should be
 calculated from the width or height depending on which calculation yields
 a smaller result
 * the new bounding box is  centered on the current center of the map, I
 think it should be centered on the zoom box.

 Making these two changes should result in the old extent of the map being
 fit (more or less) into the area covered by the zoom box, which is the
 most logical interpretation of zooming out by a box that I can think of.

-- 
Ticket URL: <http://trac.openlayers.org/ticket/1187#comment:7>
OpenLayers <http://openlayers.org/>
A free AJAX map viewer


More information about the Trac mailing list