mirror of https://github.com/ecmwf/eccodes.git
149 lines
3.4 KiB
Modula-2
149 lines
3.4 KiB
Modula-2
# (C) Copyright 2005- ECMWF.
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# TEMPLATE 7.50002, grid_second_order, grid_second_order_boustrophedonic
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meta groupWidths unsigned_bits(widthOfWidths,numberOfGroups) : read_only;
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meta groupLengths unsigned_bits(widthOfLengths,numberOfGroups) : read_only;
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meta firstOrderValues unsigned_bits(widthOfFirstOrderValues,numberOfGroups) : read_only;
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# meta countOfGroupLengths sum(groupLengths);
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transient halfByte=0;
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position offsetBeforeData;
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if(bitmapPresent) {
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meta codedValues data_g1second_order_general_extended_packing(
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#simple_packing args
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section7Length,
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offsetBeforeData,
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offsetSection7,
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unitsFactor,
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unitsBias,
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changingPrecision,
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numberOfCodedValues,
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bitsPerValue,
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referenceValue,
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binaryScaleFactor,
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decimalScaleFactor,
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optimizeScaleFactor,
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#g1second_order_row_by_row args
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halfByte,
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packingType,
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grid_ieee,
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precision,
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widthOfFirstOrderValues,
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firstOrderValues,
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N1,
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N2,
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numberOfGroups,
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numberOfGroups,
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numberOfSecondOrderPackedValues,
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keyNotPresent,
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groupWidths,
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widthOfWidths,
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groupLengths,
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widthOfLengths,
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NL,
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SPD,
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widthOfSPD,
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orderOfSPD,
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numberOfPoints
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): read_only;
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alias data.packedValues = codedValues;
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if (boustrophedonicOrdering) {
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meta preBitmapValues data_apply_bitmap(codedValues,bitmap,missingValue,binaryScaleFactor) : read_only;
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meta values data_apply_boustrophedonic(preBitmapValues,numberOfRows,numberOfColumns,numberOfPoints,pl) : dump;
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} else {
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meta values data_apply_bitmap(codedValues,bitmap,missingValue,binaryScaleFactor) : dump;
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}
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} else {
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if (boustrophedonicOrdering) {
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meta codedValues data_g1second_order_general_extended_packing(
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#simple_packing args
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section7Length,
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offsetBeforeData,
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offsetSection7,
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unitsFactor,
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unitsBias,
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changingPrecision,
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numberOfCodedValues,
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bitsPerValue,
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referenceValue,
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binaryScaleFactor,
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decimalScaleFactor,
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optimizeScaleFactor,
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#g1second_order_row_by_row args
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halfByte,
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packingType,
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grid_ieee,
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precision,
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widthOfFirstOrderValues,
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firstOrderValues,
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N1,
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N2,
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numberOfGroups,
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numberOfGroups,
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numberOfSecondOrderPackedValues,
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keyNotPresent,
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groupWidths,
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widthOfWidths,
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groupLengths,
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widthOfLengths,
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NL,
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SPD,
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widthOfSPD,
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orderOfSPD,
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numberOfPoints
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) : dump;
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meta values data_apply_boustrophedonic(codedValues,numberOfRows,numberOfColumns,numberOfPoints,pl) : dump;
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} else {
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meta values data_g1second_order_general_extended_packing(
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#simple_packing args
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section7Length,
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offsetBeforeData,
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offsetSection7,
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unitsFactor,
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unitsBias,
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changingPrecision,
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numberOfCodedValues,
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bitsPerValue,
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referenceValue,
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binaryScaleFactor,
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decimalScaleFactor,
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optimizeScaleFactor,
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#g1second_order_row_by_row args
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halfByte,
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packingType,
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grid_ieee,
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precision,
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widthOfFirstOrderValues,
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firstOrderValues,
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N1,
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N2,
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numberOfGroups,
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numberOfGroups,
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numberOfSecondOrderPackedValues,
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keyNotPresent,
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groupWidths,
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widthOfWidths,
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groupLengths,
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widthOfLengths,
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NL,
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SPD,
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widthOfSPD,
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orderOfSPD,
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numberOfPoints
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) : dump;
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alias codedValues=values;
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}
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alias data.packedValues = values;
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}
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meta packingError simple_packing_error(bitsPerValue,binaryScaleFactor,decimalScaleFactor,referenceValue,ieee) : no_copy;
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template statistics "common/statistics_grid.def";
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template missing_values "common/missing_values_grid.def";
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