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Médéric RIBREUX
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python/plugins/processing/algs/grass7/description/v.lrs.where.txt
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v.lrs.where | ||
Finds line id and real km+offset for given points in vector map using linear reference system. | ||
Vector (v.*) | ||
ParameterVector|lines|Input vector map containing lines|1|False | ||
ParameterVector|points|Input vector map containing reference points|0|False | ||
ParameterTable|rstable|Name of the reference system table|False | ||
ParameterNumber|thresh|Maximum distance of point to line allowed|0|None|1000|True | ||
OutputFile|output|LRS Points |
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# -*- coding: utf-8 -*- | ||
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""" | ||
*************************************************************************** | ||
v_lrs_where.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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def processInputs(alg): | ||
# We need to import the rstable | ||
rstable = alg.getParameterValue('rstable') | ||
if rstable in alg.exportedLayers.keys(): | ||
return | ||
alg.exportedLayers[rstable] = alg.getTempFilename() | ||
command = 'db.in.ogr input=\"{}\" output={} --overwrite'.format( | ||
rstable, | ||
alg.exportedLayers[rstable] | ||
) | ||
alg.commands.append(command) | ||
alg.processInputs() | ||
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def processCommand(alg): | ||
command = 'v.lrs.where lines={} points={} rstable={} thresh={} > {} --overwrite'.format( | ||
alg.exportedLayers[alg.getParameterValue('lines')], | ||
alg.exportedLayers[alg.getParameterValue('points')], | ||
alg.exportedLayers[alg.getParameterValue('rstable')], | ||
alg.getParameterValue('thresh'), | ||
alg.getOutputValue('output') | ||
) | ||
alg.commands.append(command) |