# Copyright 2005-2019 ECMWF.

# TEMPLATE 7.3, Grid point data - complex packing and spatial differencing
# Octets 6-ww : First value(s) of original
# (undifferenced)
# ????          first_value_s_of_original

position offsetBeforeData;

meta codedValues data_g22order_packing(
     section7Length,
     offsetBeforeData,
     offsetSection7,

     numberOfValues,
     bitsPerValue,
     referenceValue,
     binaryScaleFactor,
     decimalScaleFactor,

     typeOfOriginalFieldValues ,
     groupSplittingMethodUsed,
     missingValueManagementUsed ,
     primaryMissingValueSubstitute ,
     secondaryMissingValueSubstitute ,
     numberOfGroupsOfDataValues ,
     referenceForGroupWidths ,
     numberOfBitsUsedForTheGroupWidths ,
     referenceForGroupLengths ,
     lengthIncrementForTheGroupLengths,
     trueLengthOfLastGroup ,
     numberOfBitsForScaledGroupLengths,
     orderOfSpatialDifferencing,
     numberOfOctetsExtraDescriptors

): read_only;

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

alias data.packedValues=codedValues;

template statistics "common/statistics_grid.def";
