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added zoom animation

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javi 2014-03-21 12:47:56 +01:00
parent 6885e69187
commit f6a123667c
1 changed files with 13 additions and 12 deletions
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25
lib/torque/leaflet/canvas_layer.js
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@ -104,24 +104,25 @@ L.CanvasLayer = L.Class.extend({
// hide original
this._canvas.style.display = 'none';
back.style.display = 'block';
var map = this._map;
var scale = map.getZoomScale(e.zoom);
var newCenter = map._latLngToNewLayerPoint(map.getCenter(), e.zoom, e.center);
var oldCenter = map._latLngToNewLayerPoint(e.center, e.zoom, e.center);
var origin = {
x: newCenter.x - oldCenter.x,
y: newCenter.y - oldCenter.y
};
var bg = back,
transform = L.DomUtil.TRANSFORM,
initialTransform = e.delta ? L.DomUtil.getTranslateString(e.delta) : bg.style[transform],
scaleStr = L.DomUtil.getScaleString(e.scale, e.origin);
//scaleStr = ' scale(' + e.scale + ') ';
bg.style[transform] = scaleStr;
/*bg.style[transform] = e.backwards ?
scaleStr + ' ' + initialTransform :
initialTransform + ' ' + scaleStr;
*/
var bg = back;
var transform = L.DomUtil.TRANSFORM;
bg.style[transform] = L.DomUtil.getTranslateString(origin) + ' scale(' + e.scale + ') ';
},
_endZoomAnim: function () {
this._animating = false;
//this._canvas.style.visibility = 'block';
this._canvas.style.display = 'block';
this._backCanvas.style.display = 'none';
},
getCanvas: function() {