63a9567858
This class is able to convert an encoded polyline string into a LineString embedded in a Vector Feature. See https://developers.google.com/maps/documentation/utilities/polylinealgorithm for more information.
42 lines
1.3 KiB
HTML
42 lines
1.3 KiB
HTML
<html>
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<head>
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<script src="../OLLoader.js"></script>
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<script type="text/javascript">
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var linestring = new OpenLayers.Feature.Vector(
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new OpenLayers.Geometry.LineString([
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new OpenLayers.Geometry.Point(-120.2, 38.5),
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new OpenLayers.Geometry.Point(-120.95, 40.7),
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new OpenLayers.Geometry.Point(-126.45300000000002, 43.252)
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])
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);
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var encoded = "_p~iF~ps|U_ulLnnqC_mqNvxq`@";
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function test_Format_EncodedPolyline_constructor(t) {
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t.plan(4);
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var options = {'foo': 'bar'};
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var format = new OpenLayers.Format.EncodedPolyline(options);
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t.ok(format instanceof OpenLayers.Format.EncodedPolyline,
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"new OpenLayers.Format.EncodedPolyline returns object" );
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t.eq(format.foo, "bar", "constructor sets options correctly");
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t.eq(typeof format.read, "function", "format has a read function");
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t.eq(typeof format.write, "function", "format has a write function");
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}
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function test_Format_EncodedPolyline_read(t) {
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t.plan(1);
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var format = new OpenLayers.Format.EncodedPolyline();
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t.ok(linestring.geometry.equals(format.read(encoded).geometry),
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"format correctly reads encoded polyline");
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}
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</script>
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</head>
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<body>
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</body>
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</html>
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