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viewer: allow zooming in by one step

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This commit is contained in:
Matthias Schiffer 2015-02-02 10:53:23 +01:00
parent 32c967c1e9
commit db5dbe26d8
1 changed files with 7 additions and 2 deletions
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9
viewer/MinedMap.js
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@ -35,7 +35,12 @@ var MinedMapLayer = L.GridLayer.extend({
}, },
_getTileSize: function () { _getTileSize: function () {
return 512; var map = this._map, zoom = map.getZoom();
if (zoom > 0)
return Math.round(map.getZoomScale(map.getZoom(), 0) * 512);
else
return 512;
}, },
_onTileRemove: function (e) { _onTileRemove: function (e) {
@ -69,7 +74,7 @@ window.createMap = function () {
center: [0, 0], center: [0, 0],
zoom: 0, zoom: 0,
minZoom: 0, minZoom: 0,
maxZoom: 0, maxZoom: 1,
crs: L.CRS.Simple, crs: L.CRS.Simple,
maxBounds: [ maxBounds: [
[-512*(info.info.maxZ+1), 512*info.info.minX], [-512*(info.info.maxZ+1), 512*info.info.minX],