Merge pull request #6928 from ahocevar/reproj-resolution

Only adjust resolution when center within projection extent
2017-06-14 16:31:00 +02:00
parent 0045bed6e7 0d0ed6c130
commit c46bc1f02a
1 changed files with 8 additions and 6 deletions
@@ -40,13 +40,15 @@ ol.reproj.calculateSourceResolution = function(sourceProj, targetProj,
  // coordinates may be slightly different. We need to reverse-compensate this
  // in order to achieve optimal results.

+  var sourceExtent = sourceProj.getExtent();
+  if (!sourceExtent || ol.extent.containsCoordinate(sourceExtent, sourceCenter)) {
    var compensationFactor =
        ol.proj.getPointResolution(sourceProj, sourceResolution, sourceCenter) /
        sourceResolution;
-
    if (isFinite(compensationFactor) && compensationFactor > 0) {
      sourceResolution /= compensationFactor;
    }
+  }

  return sourceResolution;
 };