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Use slice to extract sub-arrays

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Tom Payne
2013-04-04 19:47:03 +02:00
parent 02196c94b5
commit d892ef2b6a
1 changed files with 2 additions and 2 deletions
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src/ol/projection/projection.js
+2 -2
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@@ -232,9 +232,9 @@ ol.Proj4jsProjection_.prototype.getPointResolution =
]; ];
vertices = this.toEPSG4326_(vertices, vertices, 2); vertices = this.toEPSG4326_(vertices, vertices, 2);
var width = ol.sphere.NORMAL.haversineDistance( var width = ol.sphere.NORMAL.haversineDistance(
[vertices[0], vertices[1]], [vertices[2], vertices[3]]); vertices.slice(0, 2), vertices.slice(2, 4));
var height = ol.sphere.NORMAL.haversineDistance( var height = ol.sphere.NORMAL.haversineDistance(
[vertices[4], vertices[5]], [vertices[6], vertices[7]]); vertices.slice(4, 6), vertices.slice(6, 8));
var pointResolution = (width + height) / 2; var pointResolution = (width + height) / 2;
if (this.getUnits() == ol.ProjectionUnits.FEET) { if (this.getUnits() == ol.ProjectionUnits.FEET) {
// The radius of the normal sphere is defined in meters, so we must // The radius of the normal sphere is defined in meters, so we must