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makeOneSplitExplode.sh
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makeOneSplitExplode.sh
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#!/bin/bash
set -e
# set -x
splitId=$1
inputFolder="RABA_${2}${3}${4}_EPSG4326"
outputFolder="${5}"
namePrefix="raba"
splitGrid="newSplitID_improve1_EPSG4326"
isoDate="${2}-${3}-${4}"
echo -n "START: "
date -u +"%Y-%m-%dT%H:%M:%SZ"
echo Making split ${splitId} from ${inputFolder} to folder ${outputFolder}:
echo -n " Preemptive cleanup..."
rm -rf ${outputFolder}/${namePrefix}${splitId}area
rm -rf ${outputFolder}/${namePrefix}${splitId}spat
rm -rf ${outputFolder}/${namePrefix}${splitId}
rm -rf ${outputFolder}/${namePrefix}${splitId}diss
rm -rf ${outputFolder}/${namePrefix}${splitId}dissJosm
echo " done."
# extract a shapefile split from large shapefile
echo " Clipping split ${splitId}:"
#5-step: area from grid, get extent, enlarge extent slightly, fast clip wit -spat option, then exact clip
#1. get split area
echo -n " Getting split ${splitId} area..."
ogr2ogr -where "newSplitID=${splitId}" ${outputFolder}/${namePrefix}${splitId}area ${splitGrid}/ -nln ${namePrefix}${splitId}area
echo " done."
#2. determine extent
#$ ogrinfo -al -so splits/split36 | grep Extent
#Extent: (4616000.000024, 2492999.999501) - (4619000.000024, 2494999.999502)
extent_raw=$(ogrinfo -al -so ${outputFolder}/${namePrefix}${splitId}area | grep Extent)
echo " Split extent_raw value is: ${extent_raw}"
#$ echo -n "Extent: (4616000.000024, 2492999.999501) - (4619000.000024, 2494999.999502)" | grep -o '[\.0-9]*' | tr "\\n" " "
#extent=$(echo -n $extent_raw | grep -o '[\.0-9]*' | tr "\\n" " ")
#3. enlarge extent slightly to accomodate for rounding errors:
extent=$(echo -n $extent_raw | grep -o '[\.0-9]*' | tr "\\n" " " | awk '{print $1-0.0001 " " $2-0.0001 " " $3+0.0001 " " $4+0.0001}' | tr "\\n" " ")
#4. rough clip by extent
echo -n " Rough clipping by slightly larger extent: ${extent}..."
#ogr2ogr -progress -clipsrc spat_extent splits/split36spat RABA_20140911_EPSG3035/ -nln ${namePrefix}${splitId}spat -spat 4616000.000024 2492999.999501 4619000.000024 2494999.999502
ogr2ogr -clipsrc spat_extent ${outputFolder}/${namePrefix}${splitId}spat ${inputFolder}/ -nln ${namePrefix}${splitId}spat -spat ${extent}
echo " done."
#5. exact clip
echo -n " Exact clip split${splitId}spat via split${splitId}area: "
ogr2ogr -progress -clipsrc ${outputFolder}/${namePrefix}${splitId}area -clipsrclayer ${namePrefix}${splitId}area -clipsrcwhere "newSplitID=${splitId}" ${outputFolder}/${namePrefix}${splitId} ${outputFolder}/${namePrefix}${splitId}spat -nln ${namePrefix}${splitId}
# dissolve a split
echo -n " Dissolving split ${splitId}..."
# http://gis.stackexchange.com/questions/85028/dissolve-aggregate-polygons-with-ogr2ogr-or-gpc
ogr2ogr ${outputFolder}/${namePrefix}${splitId}diss/ ${outputFolder}/${namePrefix}${splitId}/ -dialect sqlite \
-sql "SELECT ST_Union(geometry),
src.RABA_ID,
'RABA-KGZ' as source,
'${isoDate}' as SOURCEDATE,
sif.natural,
sif.landuse,
sif.crop,
sif.trees,
sif.wetland
FROM '${namePrefix}${splitId}' AS src
LEFT JOIN 'SIF_RABA.csv'.SIF_RABA AS sif ON cast(src.RABA_ID as text)=sif.RABA_ID
WHERE sif.IMPORT = 'YES'
GROUP BY src.RABA_ID" \
-nln ${namePrefix}${splitId}diss -explodecollections
echo " done."
echo -n " Fixing field names for JOSM in split ${splitId}..."
cp --recursive ${outputFolder}/${namePrefix}${splitId}diss ${outputFolder}/${namePrefix}${splitId}dissJosm
mv ${outputFolder}/${namePrefix}${splitId}dissJosm/${namePrefix}${splitId}diss.dbf ${outputFolder}/${namePrefix}${splitId}dissJosm/${namePrefix}${splitId}diss-orig.dbf
bbe -e "s/RABA_ID/raba:id/" -e "s/SOURCEDATE\x00/source:date/" ${outputFolder}/${namePrefix}${splitId}dissJosm/${namePrefix}${splitId}diss-orig.dbf -o ${outputFolder}/${namePrefix}${splitId}dissJosm/${namePrefix}${splitId}diss.dbf
rm ${outputFolder}/${namePrefix}${splitId}dissJosm/${namePrefix}${splitId}diss-orig.dbf
echo " done."
echo " Zipping:"
cd ${outputFolder}/${namePrefix}${splitId}dissJosm/
zip ../${namePrefix}${splitId}dissJosm.zip *
cd ..
fileInfo=`ls -lah ${namePrefix}${splitId}dissJosm.zip |cut -d' ' -f5-`
echo " Got file: ${fileInfo}"
echo ${fileInfo} > ${namePrefix}${splitId}dissJosmInfo.txt
cd ..
echo -n " Cleanup..."
rm -r ${outputFolder}/${namePrefix}${splitId}area
rm -r ${outputFolder}/${namePrefix}${splitId}spat
rm -r ${outputFolder}/${namePrefix}${splitId}
rm -r ${outputFolder}/${namePrefix}${splitId}diss
rm -r ${outputFolder}/${namePrefix}${splitId}dissJosm
echo " done."
echo Done with split ${splitId}.
echo -n "END: "
date -u +"%Y-%m-%dT%H:%M:%SZ"