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Only zoom by integer values with changes in the mouse wheel. r=bartvde (closes #2376)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@9876 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Tim Schaub
2009-12-09 15:34:19 +00:00
parent 711d412f88
commit 11924d0d0f
1 changed files with 1 additions and 1 deletions
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lib/OpenLayers/Control/Navigation.js
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@@ -211,7 +211,7 @@ OpenLayers.Control.Navigation = OpenLayers.Class(OpenLayers.Control, {
*/
wheelChange: function(evt, deltaZ) {
var currentZoom = this.map.getZoom();
var newZoom = this.map.getZoom() + deltaZ;
var newZoom = this.map.getZoom() + Math.round(deltaZ);
newZoom = Math.max(newZoom, 0);
newZoom = Math.min(newZoom, this.map.getNumZoomLevels());
if (newZoom === currentZoom) {