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caged/feature-intersection.sh

Created December 21, 2016 18:19
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feature-intersection.sh
ndjson-join 'true' <(cat oregon.json) <(shp2json -n data/shp/arc_reference/ned_1arcsec_g.shp) \
| ndjson-filter -r jsts 'function(d) { var r = new jsts.io.GeoJSONReader(), g1 = r.read(d[0].geometry), g2 = r.read(d[1].geometry); return !g1.intersection(g2).isEmpty() }.call(this, d)' \
| ndjson-map 'd[1]'
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