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No extent magic

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Setting the extent on a tile source now only means that tiles
won't be drawn outside that extent. Now the only way to specify
the origin of the tile grid is to provide a custom tileGrid. By
default, the grid origin is the top left corner of the
projection's extent.
This commit is contained in:
ahocevar
2012-10-27 17:28:08 +02:00
parent b872b5a74f
commit e5308fec40
2 changed files with 4 additions and 5 deletions
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6
src/ol/source/tiledwmssource.js
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@@ -35,14 +35,12 @@ ol.source.TiledWMSOptions;
* @param {ol.source.TiledWMSOptions} tiledWMSOptions options.
*/
ol.source.TiledWMS = function(tiledWMSOptions) {
goog.asserts.assert(tiledWMSOptions.params);
var projection = goog.isDef(tiledWMSOptions.projection) ?
tiledWMSOptions.projection : ol.Projection.getFromCode('EPSG:3857');
var projectionExtent = projection.getExtent();
var extent = goog.isDef(tiledWMSOptions.extent) ?
tiledWMSOptions.extent : projection.getExtent();
tiledWMSOptions.extent : projectionExtent;
var version = goog.isDef(tiledWMSOptions.version) ?
tiledWMSOptions.version : '1.3';
@@ -60,7 +58,7 @@ ol.source.TiledWMS = function(tiledWMSOptions) {
resolutions[z] = size / (256 << z);
}
tileGrid = new ol.tilegrid.TileGrid({
origin: extent.getTopLeft(),
origin: projectionExtent.getTopLeft(),
resolutions: resolutions
});
}