From 4a76efbbc7623f22de6c8a1aee882457eb515a3a Mon Sep 17 00:00:00 2001
From: Tom Payne <twpayne@gmail.com>
Date: Mon, 6 Aug 2012 13:53:38 +0200
Subject: [PATCH] Use nicer zoom levels

---
 src/ol/base/createmap.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ol/base/createmap.js b/src/ol/base/createmap.js
index a82fca0375..b0039930ee 100644
--- a/src/ol/base/createmap.js
+++ b/src/ol/base/createmap.js
@@ -81,8 +81,8 @@ ol.createMap = function(target, opt_values, opt_rendererHints) {
 
   // FIXME this should be a configuration option
   var centerConstraint = ol.control.CenterConstraint.snapToPixel;
-  var resolutionConstraint = ol.control.ResolutionConstraint.createContinuous(
-      1.125, ol.Projection.EPSG_3857_HALF_SIZE / 128);
+  var resolutionConstraint = ol.control.ResolutionConstraint.createSnapToPower(
+      Math.exp(Math.log(2) / 8), ol.Projection.EPSG_3857_HALF_SIZE / 128);
   var rotationConstraint = ol.control.RotationConstraint.none;
   var constraints = new ol.control.Constraints(
       centerConstraint, resolutionConstraint, rotationConstraint);