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Stateless GetFeatureInfo for ol.source.TileWMS

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This commit is contained in:
Éric Lemoine
2014-08-20 17:20:07 +02:00
parent 55db958290
commit 5a9d75a04f
1 changed files with 3 additions and 21 deletions
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24
src/ol/source/tilewmssource.js
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@@ -73,12 +73,6 @@ ol.source.TileWMS = function(opt_options) {
*/
this.params_ = params;
/**
* @private
* @type {number}
*/
this.pixelRatio_ = NaN;
/**
* @private
* @type {boolean}
@@ -136,11 +130,6 @@ ol.source.TileWMS.prototype.getGetFeatureInfoUrl =
goog.asserts.assert(!('VERSION' in params));
var pixelRatio = this.pixelRatio_;
if (isNaN(this.pixelRatio_)) {
return undefined;
}
var projectionObj = ol.proj.get(projection);
var tileGrid = this.getTileGrid();
@@ -165,9 +154,6 @@ ol.source.TileWMS.prototype.getGetFeatureInfoUrl =
tileExtent = ol.extent.buffer(tileExtent,
tileResolution * gutter, tileExtent);
}
if (pixelRatio != 1) {
tileSize = (tileSize * pixelRatio + 0.5) | 0;
}
var baseParams = {
'SERVICE': 'WMS',
@@ -179,16 +165,14 @@ ol.source.TileWMS.prototype.getGetFeatureInfoUrl =
};
goog.object.extend(baseParams, this.params_, params);
var x = Math.floor((coordinate[0] - tileExtent[0]) /
(tileResolution / pixelRatio));
var y = Math.floor((tileExtent[3] - coordinate[1]) /
(tileResolution / pixelRatio));
var x = Math.floor((coordinate[0] - tileExtent[0]) / tileResolution);
var y = Math.floor((tileExtent[3] - coordinate[1]) / tileResolution);
goog.object.set(baseParams, this.v13_ ? 'I' : 'X', x);
goog.object.set(baseParams, this.v13_ ? 'J' : 'Y', y);
return this.getRequestUrl_(tileCoord, tileSize, tileExtent,
pixelRatio, projectionObj, baseParams);
1, projectionObj, baseParams);
};
@@ -409,8 +393,6 @@ ol.source.TileWMS.prototype.tileUrlFunction_ =
};
goog.object.extend(baseParams, this.params_);
this.pixelRatio_ = pixelRatio;
return this.getRequestUrl_(tileCoord, tileSize, tileExtent,
pixelRatio, projection, baseParams);
};