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rename setScale() to zoomToScale() and move it down a few lines in the code

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@1200 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
euzuro
2006-08-12 16:23:01 +00:00
parent 0f9065cd11
commit 2a496c840c
1 changed files with 19 additions and 19 deletions
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38
lib/OpenLayers/Map.js
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@@ -835,25 +835,6 @@ OpenLayers.Map.prototype = {
/* */
/********************************************************/
/** zoom to a specified scale
*
* @param {float} scale
*/
setScale: function(scale) {
var res = OpenLayers.Util.getResolutionFromScale(scale, this.baseLayer.units);
var size = this.getSize();
var w_deg = size.w * res;
var h_deg = size.h * res;
var center = this.getCenter();
var extent = new OpenLayers.Bounds(center.lon - w_deg / 2,
center.lat - h_deg / 2,
center.lon + w_deg / 2,
center.lat + h_deg / 2);
this.zoomToExtent(extent);
},
/** Zoom to a specific zoom level
*
* @param {int} zoom
@@ -900,6 +881,25 @@ OpenLayers.Map.prototype = {
this.zoomToExtent(this.getMaxExtent());
},
/** zoom to a specified scale
*
* @param {float} scale
*/
zoomToScale: function(scale) {
var res = OpenLayers.Util.getResolutionFromScale(scale,
this.baseLayer.units);
var size = this.getSize();
var w_deg = size.w * res;
var h_deg = size.h * res;
var center = this.getCenter();
var extent = new OpenLayers.Bounds(center.lon - w_deg / 2,
center.lat - h_deg / 2,
center.lon + w_deg / 2,
center.lat + h_deg / 2);
this.zoomToExtent(extent);
},
/********************************************************/
/* */
/* Translation Functions */