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Change WorldWind layer to work properly when layer is not within appropriate

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zoom levels. Adjusts to new method of inittileing.


git-svn-id: http://svn.openlayers.org/trunk/openlayers@1493 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2006-09-20 01:07:55 +00:00
parent a558ad0d88
commit 439ff9943e
1 changed files with 9 additions and 7 deletions
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16
lib/OpenLayers/Layer/WorldWind.js
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@@ -46,12 +46,9 @@ OpenLayers.Layer.WorldWind.prototype =
return new OpenLayers.Tile.Image(this, position, bounds, return new OpenLayers.Tile.Image(this, position, bounds,
url, this.tileSize); url, this.tileSize);
} else { } else {
var tile = new Object(); return new OpenLayers.Tile.Image(this, position, bounds,
tile.draw = function() {}; OpenLayers.Util.getImagesLocation() + "blank.gif",
tile.destroy = function() {}; this.tileSize);
tile.bounds = bounds;
tile.bounds = position;
return tile;
} }
}, },
@@ -76,11 +73,16 @@ OpenLayers.Layer.WorldWind.prototype =
var deg = this.lzd/Math.pow(2,this.getZoom()); var deg = this.lzd/Math.pow(2,this.getZoom());
var x = Math.floor((bounds.left - extent.left)/deg); var x = Math.floor((bounds.left - extent.left)/deg);
var y = Math.floor((bounds.bottom - extent.bottom)/deg); var y = Math.floor((bounds.bottom - extent.bottom)/deg);
return this.getFullRequestString( if (this.map.getResolution() <= (this.lzd/512)
&& this.getZoom() <= this.zoomLevels) {
return this.getFullRequestString(
{ L: zoom, { L: zoom,
X: x, X: x,
Y: y Y: y
}); });
} else {
return OpenLayers.Util.getImagesLocation() + "blank.gif";
}
}, },