message: Gave magic number a name.
diff: @@ -834,7 +834,10 @@ void ACesiumGeoreference::_lineTraceViewportMouse(
  const FVector& viewLoc = cursor.GetOrigin();
  const FVector& viewDir = cursor.GetDirection();
  - FVector lineEnd = viewLoc + viewDir * 637100000.0;
  + // TODO (low prio, because this whole function is preliminary) :
  + // This radius should probably be taken from the ellipsoid
  + const double earthRadiusCm = 637100000.0;
  + FVector lineEnd = viewLoc + viewDir * earthRadiusCm;
  static const FName LineTraceSingleName(TEXT("LevelEditorLineTrace"));
  if (ShowTrace) {
  