50 lines
1.9 KiB
Bash
Executable file
50 lines
1.9 KiB
Bash
Executable file
#!/bin/sh
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#
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# Written by Martin Spott
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#
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# Copyright (C) 2010 Markus Metz @ GRASS GIS
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# Copyright (C) 2010 Martin Spott - Martin (at) flightgear (dot) org
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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#
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# Create reasonable symlinks pointing to this script to return proper
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# $MODE-values for the "case" clause, like 'grass04clean.sh_shp_first'
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COMMAND=`basename ${0} | cut -f 1 -d \_`
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MODE=`basename ${0} | cut -f 2 -d \_`
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#PATCHMAP=clc00_nl
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PATCHMAP=clc00
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case ${MODE} in
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shp)
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SNAP=1
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;;
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ldb)
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SNAP=0.0003 # SNAP=0.00001
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;;
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esac
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#
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MIN_AREA=10
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v.clean input=${PATCHMAP}_patched output=${PATCHMAP}_bpol -c tool=bpol type=boundary --verbose
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v.clean input=${PATCHMAP}_bpol output=${PATCHMAP}_break -c tool=snap thresh=${SNAP} type=boundary --verbose
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v.split input=${PATCHMAP}_break output=${PATCHMAP}_split layer=-1 vertices=100 --verbose
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v.clean input=${PATCHMAP}_split output=${PATCHMAP}_rmsa -c tool=rmsa type=boundary --verbose
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v.clean input=${PATCHMAP}_rmsa output=${PATCHMAP}_rmline tool=rmline,rmdangle,rmarea,prune thresh=0,-1,1,0.00001 type=boundary --verbose
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v.build.polylines input=${PATCHMAP}_rmline output=${PATCHMAP}_polyline --verbose
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v.dissolve input=${PATCHMAP}_polyline output=${PATCHMAP}_dissolved --verbose
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# EOF
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