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#!/usr/bin/env python
############################################################################
#
# MODULE: v.type_wrapper.py (v.type wrapper script)
#
# AUTHOR(S): Hamish Bowman (Otago University, New Zealand)
# (original contributor, v.type.sh)
# Pythonized by Martin Landa <landa.martin gmail.com> (2008/08)
#
# PURPOSE: Supply v.type options in a GUI compatible way
#
# COPYRIGHT: (C) 2007-2008 by Hamish Bowman, and the GRASS Development Team
#
# This program is free software under the GNU General Public
# License (>=v2). Read the file COPYING that comes with GRASS
# for details.
#
#############################################################################
#%module
#% description: Change the type of geometry elements.
#% keywords: vector, geometry
#%end
#%option
#% key: input
#% type: string
#% required: yes
#% multiple: no
#% key_desc: name
#% description: Name of input vector map
#% gisprompt: old,vector,vector
#%end
#%option
#% key: output
#% type: string
#% required: yes
#% multiple: no
#% key_desc: name
#% description: Name for output vector map
#% gisprompt: new,vector,vector
#%end
#%option
#% key: type
#% type: string
#% required: no
#% multiple: no
#% options: point to centroid,point to kernel,centroid to point,centroid to kernel,kernel to point,kernel to centroid,line to boundary,line to face,boundary to line,boundary to face,face to line,face to boundary
#% description: Conversion
#% answer: boundary to line
#%end
import sys
from grass.script import core as grass
def main():
if options['type'] == "point to centroid":
type_cnv = "point,centroid"
elif options['type'] == "point to kernel":
type_cnv = "point,kernel"
elif options['type'] == "centroid to point":
type_cnv = "centroid,point"
elif options['type'] == "centroid to kernel":
type_cnv = "centroid,kernel"
elif options['type'] == "kernel to point":
type_cnv = "kernel,point"
elif options['type'] == "kernel to centroid":
type_cnv = "kernel,centroid"
elif options['type'] == "line to boundary":
type_cnv = "line,boundary"
elif options['type'] == "line to face":
type_cnv = "line,face"
elif options['type'] == "boundary to line":
type_cnv = "boundary,line"
elif options['type'] == "boundary to face":
type_cnv = "boundary,face"
elif options['type'] == "face to line":
type_cnv = "face,line"
elif options['type'] == "face to boundary":
type_cnv = "face,boundary"
options.pop('type')
grass.exec_command("v.type", type = type_cnv, **options)
return 0
if __name__ == "__main__":
options, flags = grass.parser()
sys.exit(main())
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