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zoomFactor defaults to 2

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This commit is contained in:
Éric Lemoine
2013-02-20 16:47:22 +01:00
committed by Tim Schaub
parent e1c3faa53e
commit 29d3878ea3
4 changed files with 5 additions and 21 deletions
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4
src/ol/map.js
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@@ -941,7 +941,7 @@ ol.Map.createControls_ = function(mapOptions) {
mapOptions.zoomControl : true;
if (zoomControl) {
var zoomDelta = goog.isDef(mapOptions.zoomDelta) ?
mapOptions.zoomDelta : 4;
mapOptions.zoomDelta : 1;
controls.push(new ol.control.Zoom({
delta: zoomDelta
}));
@@ -971,7 +971,7 @@ ol.Map.createInteractions_ = function(mapOptions) {
mapOptions.doubleClickZoom : true;
if (doubleClickZoom) {
var zoomDelta = goog.isDef(mapOptions.zoomDelta) ?
mapOptions.zoomDelta : 4;
mapOptions.zoomDelta : 1;
interactions.push(new ol.interaction.DblClickZoom(zoomDelta));
}

6
src/ol/view2d.js
View File

@@ -359,10 +359,8 @@ ol.View2D.createConstraints_ = function(view2DOptions) {
maxResolution = Math.max(
projectionExtent.maxX - projectionExtent.minX,
projectionExtent.maxY - projectionExtent.minY) / ol.DEFAULT_TILE_SIZE;
// number of steps we want between two data resolutions
var numSteps = 4;
numZoomLevels = 29 * numSteps;
zoomFactor = Math.exp(Math.log(2) / numSteps);
numZoomLevels = 29;
zoomFactor = 2;
}
resolutionConstraint = ol.ResolutionConstraint.createSnapToPower(
zoomFactor, maxResolution, numZoomLevels - 1);