# Copyright 2005-2018 ECMWF.
#
# This software is licensed under the terms of the Apache Licence Version 2.0
# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
# 
# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
#


# START 2/template.7.2 ----------------------------------------------------------------------
# TEMPLATE 7.2, Grid point data - complex packing

position offsetBeforeData;

constant orderOfSpatialDifferencing     = 0;
constant numberOfOctetsExtraDescriptors = 0;

meta codedValues data_g2second_order_packing(
     section7Length,
     offsetBeforeData,
     offsetSection7,
	 unitsFactor,
     unitsBias,
     changingPrecision,
     numberOfCodedValues,
     bitsPerValue,
     referenceValue,
     binaryScaleFactor,
     decimalScaleFactor,
    #g2second_order_packing
      halfByte,
      packingType,
      grid_ieee,
      precision,
      widthOfFirstOrderValues,
      firstOrderValues,
      N1,
      N2,
      numberOfGroups,
      codedNumberOfGroups,
      numberOfSecondOrderPackedValues,
      extraValues,
      groupWidths,
      widthOfWidths,
      groupLengths,
      widthOfLengths,
      NL,
      SPD,
      widthOfSPD,
      orderOfSPD,
      numberOfPoints

): read_only;

meta values data_apply_bitmap(codedValues,
                                bitmap,
                                missingValue,
                                binaryScaleFactor,
                                numberOfDataPoints,
                                numberOfValues) : dump;

alias data.packedValues = codedValues; 

template statistics "common/statistics_grid.def";
                                
# END   2/template.7.2 ----------------------------------------------------------------------
