mirror of
https://github.com/oDinZu/natural-earth-vector.git
synced 2025-02-23 00:02:17 -05:00
30 lines
1.1 KiB
Bash
Executable File
30 lines
1.1 KiB
Bash
Executable File
#!/bin/sh
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shapefile=$1
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zipfile=$2
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base=${zipfile%.zip}
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# Spherical mercator extent and projection,
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# http://proj.maptools.org/faq.html#sphere_as_wgs84
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#
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EXTENT="-180 -85.05112878 180 85.05112878"
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P900913="+proj=merc +a=6378137 +b=6378137 +lat_ts=0.0 +lon_0=0.0 +x_0=0.0 +y_0=0 +k=1.0 +units=m +nadgrids=@null +no_defs"
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# Use http://trac.osgeo.org/gdal/wiki/ConfigOptions#OGR_ENABLE_PARTIAL_REPROJECTION
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# and clip source to include only data within spherical mercator world square.
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# Encoding conversion will *only work* as of GDAL 1.9.x.
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#
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ogr2ogr \
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--config OGR_ENABLE_PARTIAL_REPROJECTION TRUE --config SHAPE_ENCODING WINDOWS-1252 \
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-t_srs "$P900913" -lco ENCODING=UTF-8 -clipsrc $EXTENT -segmentize 1 -skipfailures \
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$base.shp $shapefile
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# Index the shapefile for Mapnik
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# https://github.com/mapnik/mapnik/tree/master/utils/shapeindex
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#
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shapeindex $base.shp
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ogrinfo -so $base.shp $base | tail -n +4 > info.txt
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zip -j $zipfile $base.dbf $base.index $base.prj $base.shp $base.shx info.txt
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rm -f $base.dbf $base.index $base.prj $base.shp $base.shx $base.cpg info.txt
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