mirror of https://github.com/ecmwf/eccodes.git
103 lines
3.2 KiB
Bash
Executable File
103 lines
3.2 KiB
Bash
Executable File
#!/bin/sh
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# (C) Copyright 2005- ECMWF.
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#
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# This software is licensed under the terms of the Apache Licence Version 2.0
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# which can be obtained at http://www.apache.org/licenses/LICENSE-2.0.
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#
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# In applying this licence, ECMWF does not waive the privileges and immunities granted to it by
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# virtue of its status as an intergovernmental organisation nor does it submit to any jurisdiction.
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#
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. ./include.sh
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REDIRECT=/dev/null
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grib1=${data_dir}/regular_latlon_surface.grib1
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grib2=${data_dir}/regular_latlon_surface.grib2
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infile=${data_dir}/reduced_gaussian_model_level.grib1
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outfile=${data_dir}/with_bitmap.grib1
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outfile1=${data_dir}/without_bitmap.grib1
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temp1=out.bmp.grib1
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temp2=out.bmp.grib2
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tempData1=out.bmp.grib1.data
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tempData2=out.bmp.grib2.data
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tempRules=bitmap.rules
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tempRef=grib_bitmap.ref
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rm -f $outfile
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# Add a bitmap
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# -------------
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${tools_dir}/grib_set -s bitmapPresent=1 $infile $outfile >$REDIRECT
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${tools_dir}/grib_dump $infile | grep -v FILE > $infile.dump
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${tools_dir}/grib_dump $outfile | grep -v FILE > $outfile.dump
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grib_check_key_equals $outfile section1Flags,section3Length '192 772'
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if [ $ECCODES_ON_WINDOWS -eq 0 ]; then
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# There are some minute floating point differences on Windows
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# so the diff would not work there
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diff $outfile.dump ${data_dir}/bitmap.diff
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diff $infile.dump ${data_dir}/no_bitmap.diff
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fi
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${tools_dir}/grib_dump -O -p bitmap $outfile | grep -v FILE > $outfile.dump
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cat > $tempRef <<EOF
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963-1728 bitmap = 766 {
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ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff,
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ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff,
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ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff,
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ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff,
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ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff,
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ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff, ff,
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ff, ff, ff, ff
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... 665 more values
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} # g1bitmap bitmap
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EOF
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diff $tempRef $outfile.dump
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rm -f $infile.dump $outfile.dump $tempRef
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# Remove the bitmap
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# -----------------
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${tools_dir}/grib_set -s bitmapPresent=0 $outfile $outfile1 >$REDIRECT
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${tools_dir}/grib_dump $outfile1 | grep -v FILE > $outfile1.dump
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${tools_dir}/grib_dump $outfile | grep -v FILE > $outfile.dump
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if [ $ECCODES_ON_WINDOWS -eq 0 ]; then
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diff $outfile1.dump ${data_dir}/no_bitmap.diff
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fi
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rm -f $outfile1 $outfile1.dump $outfile $outfile.dump
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cat > $tempRules<<EOF
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set bitmapPresent=1;
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set missingValue=1111;
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set Ni=6;
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set Nj=2;
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set values={1,2,3,4,5,6,7,1111,1111,8,9,10};
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write ;
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EOF
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${tools_dir}/grib_filter -o $temp1 $tempRules $grib1
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${tools_dir}/grib_filter -o $temp2 $tempRules $grib2
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${tools_dir}/grib_get_data -m missing $temp1 > $tempData1
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${tools_dir}/grib_get_data -m missing $temp2 > $tempData2
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diff $tempData1 $tempData2
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# ECC-511: grid_complex_spatial_differencing
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# To convert to simple packing, must pass in bitmapPresent=1
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# -------------------------------------------
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infile=${data_dir}/gfs.complex.mvmu.grib2
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${tools_dir}/grib_set -r -s bitmapPresent=1,packingType=grid_simple $infile $temp2
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grib_check_key_equals $temp2 bitmapPresent,numberOfMissing,numberOfValues,numberOfPoints "1 556901 481339 1038240"
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# Clean up
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rm -f $tempData1 $tempData2 $temp1 $temp2 $tempRules
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