public SqlGeography ScaleDownMultiPolygon(MultiPolygon multiPolygon, double factor)
{
List <MultiPolygon> shiftedMultiPolygonsAroundTheAxis = GetShiftedMultipolygonsAroundTheAxis(multiPolygon, factor);
List <SqlGeography> shiftedSqlGeographies = ConvertToSqlGeographies(shiftedMultiPolygonsAroundTheAxis);
var originalSqlGeography = multiPolygon.FromGeoJsonToSqlGeography();
SqlGeography result = originalSqlGeography;
foreach (var shiftedSqlGeography in shiftedSqlGeographies)
{
result = result.STDifference(shiftedSqlGeography);
}
return(result);
}