51 lines
1.4 KiB
JavaScript
51 lines
1.4 KiB
JavaScript
/*
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* Based on comments by @runanet and @coomsie
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* https://github.com/CloudMade/Leaflet/issues/386
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*
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* Wrapping function is needed to preserve L.Marker.update function
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*/
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(function () {
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var _old__setPos = L.Marker.prototype._setPos;
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L.Marker.include({
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_updateImg: function(i, a, s) {
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a = L.point(s).divideBy(2)._subtract(L.point(a));
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var transform = '';
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transform += ' translate(' + -a.x + 'px, ' + -a.y + 'px)';
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transform += ' rotate(' + this.options.iconAngle + 'deg)';
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transform += ' translate(' + a.x + 'px, ' + a.y + 'px)';
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i.style[L.DomUtil.TRANSFORM] += transform;
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},
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setIconAngle: function (iconAngle) {
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this.options.iconAngle = iconAngle;
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if (this._map)
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this.update();
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},
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_setPos: function (pos) {
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if (this._icon)
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this._icon.style[L.DomUtil.TRANSFORM] = '';
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if (this._shadow)
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this._shadow.style[L.DomUtil.TRANSFORM] = '';
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_old__setPos.apply(this,[pos]);
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if (this.options.iconAngle) {
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var a = this.options.icon.options.iconAnchor;
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var s = this.options.icon.options.iconSize;
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var i;
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if (this._icon) {
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i = this._icon;
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this._updateImg(i, a, s);
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}
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if (this._shadow) {
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if (this.options.icon.options.shadowAnchor)
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a = this.options.icon.options.shadowAnchor;
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s = this.options.icon.options.shadowSize;
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i = this._shadow;
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this._updateImg(i, a, s);
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}
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}
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}
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});
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}());
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