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Get tilePixelRatio from MVT tiles

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This commit is contained in:
Andreas Hocevar
2017-08-02 17:45:55 +02:00
parent 007d8c2d5e
commit b3be7e7ba9
11 changed files with 113 additions and 25 deletions
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12
externs/olx.js
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@@ -4994,6 +4994,8 @@ olx.source.VectorTileOptions.prototype.tileGrid;
* var format = tile.getFormat();
* tile.setFeatures(format.readFeatures(data));
* tile.setProjection(format.readProjection(data));
* // uncomment the line below for ol.format.MVT only
* //tile.setExtent(format.getLastExtent());
* };
* });
* ```
@@ -5004,10 +5006,12 @@ olx.source.VectorTileOptions.prototype.tileLoadFunction;
/**
* The pixel ratio used by the tile service. For example, if the tile
* service advertizes 256px by 256px tiles but actually sends 512px
* by 512px tiles (for retina/hidpi devices) then `tilePixelRatio`
* should be set to `2`. Default is `1`.
* The pixel ratio used by the tile service. For example, if the tile service
* advertizes 512px by 512px tiles but actually sends tiles with coordinates in
* the range of 0..4096 pixels, then `tilePixelRatio` should be set to `8`.
* When {@link ol.format.MVT} is used to parse the features, this setting will
* be overridden by the coordinate range advertized in the tile.
* Default is `1`.
* @type {number|undefined}
* @api
*/