QHash<QString,QVector<QPointF> > templates = GeometricTemplates::getInstance()->templates();

//  for (int i=0; i<GeometricTemplates::getInstance()->templates().count(); i++)
  for (int i=0; i<templates.count(); i++)
  {
//    double distance = distanceAtBestAngle(points, GeometricTemplates::getInstance()->templates().values.at(i));
    double distance = distanceAtBestAngle(points, templates.values.at(i));

    if (distance < bestDistance)
    {
      bestDistance = distance;
      indexOfBestMatch = i;
    }
  }