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Add v.lrs.create algorithm
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Médéric RIBREUX
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Mar 12, 2016
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python/plugins/processing/algs/grass7/description/v.lrs.create.txt
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v.lrs.create | ||
Creates Linear Reference System | ||
Vector (v.*) | ||
ParameterVector|in_lines|Input vector map containing lines|1|False | ||
ParameterVector|points|Input vector map containing reference points|0|False | ||
ParameterTableField|lidcol|Column containing line identifiers for lines|in_lines|0|False | ||
ParameterTableField|pidcol|Column containing line identifiers for points|points|0|False | ||
ParameterTableField|start_mp|Column containing milepost position for the beginning of next segment|points|0|False | ||
ParameterTableField|start_off|Column containing offset from milepost for the beginning of next segment|points|0|False | ||
ParameterTableField|end_mp|Column containing milepost position for the end of previous segment|points|0|False | ||
ParameterTableField|end_off|Column containing offset from milepost for the end of previous segment|points|0|False | ||
ParameterNumber|thresh|Maximum distance of point to line allowed|0|None|1|True | ||
OutputVector|out_lines|LRS lines | ||
OutputVector|err|LRS Errors | ||
OutputTable|rstable|RS Table |
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# -*- coding: utf-8 -*- | ||
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""" | ||
*************************************************************************** | ||
v_lrs_create.py | ||
--------------- | ||
Date : March 2016 | ||
Copyright : (C) 2016 by Médéric Ribreux | ||
Email : medspx at medspx dot fr | ||
*************************************************************************** | ||
* * | ||
* This program is free software; you can redistribute it and/or modify * | ||
* it under the terms of the GNU General Public License as published by * | ||
* the Free Software Foundation; either version 2 of the License, or * | ||
* (at your option) any later version. * | ||
* * | ||
*************************************************************************** | ||
""" | ||
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__author__ = 'Médéric Ribreux' | ||
__date__ = 'March 2016' | ||
__copyright__ = '(C) 2016, Médéric Ribreux' | ||
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# This will get replaced with a git SHA1 when you do a git archive | ||
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__revision__ = '$Format:%H$' | ||
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import os | ||
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def processOutputs(alg): | ||
# add some export commands | ||
command = 'v.build.all' | ||
alg.commands.append(command) | ||
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# export the SQLite table to CSV | ||
rstable = alg.getOutputValue('rstable') | ||
# I don't use db.out.ogr because it doesn't work | ||
command = 'db.select table={} separator=comma output=\"{}\" --overwrite'.format( | ||
alg.exportedLayers[rstable], | ||
rstable | ||
) | ||
alg.commands.append(command) | ||
alg.processOutputs() |