Alexander Bruy 9193d8f5a0 [processing] drop GdalScriptAlgorithm as it is not used
Also remove OgrAlgorithm base class at it almost completely duplicates
GdalAlgorithm class. All affected algorithms updated accordingly.
2016-01-22 15:47:20 +02:00

94 lines
3.5 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
ogr2ogrclip.py
---------------------
Date : November 2012
Copyright : (C) 2012 by Victor Olaya
Email : volayaf at gmail dot com
***************************************************************************
* *
* 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. *
* *
***************************************************************************
"""
__author__ = 'Victor Olaya'
__date__ = 'November 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
from processing.core.parameters import ParameterVector
from processing.core.parameters import ParameterString
from processing.core.outputs import OutputVector
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
from processing.algs.gdal.GdalUtils import GdalUtils
from processing.tools.system import isWindows
from processing.tools.vector import ogrConnectionString, ogrLayerName
class Ogr2OgrClip(GdalAlgorithm):
OUTPUT_LAYER = 'OUTPUT_LAYER'
INPUT_LAYER = 'INPUT_LAYER'
CLIP_LAYER = 'CLIP_LAYER'
OPTIONS = 'OPTIONS'
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('Clip vectors by polygon')
self.group, self.i18n_group = self.trAlgorithm('[OGR] Geoprocessing')
self.addParameter(ParameterVector(self.INPUT_LAYER,
self.tr('Input layer'), [ParameterVector.VECTOR_TYPE_ANY], False))
self.addParameter(ParameterVector(self.CLIP_LAYER,
self.tr('Clip layer'), [ParameterVector.VECTOR_TYPE_POLYGON], False))
self.addParameter(ParameterString(self.OPTIONS,
self.tr('Additional creation options'), '', optional=True))
self.addOutput(OutputVector(self.OUTPUT_LAYER, self.tr('Clipped (polygon)')))
def getConsoleCommands(self):
inLayer = self.getParameterValue(self.INPUT_LAYER)
ogrLayer = ogrConnectionString(inLayer)[1:-1]
clipLayer = self.getParameterValue(self.CLIP_LAYER)
ogrClipLayer = ogrConnectionString(clipLayer)[1:-1]
output = self.getOutputFromName(self.OUTPUT_LAYER)
outFile = output.value
output = ogrConnectionString(outFile)
options = unicode(self.getParameterValue(self.OPTIONS))
arguments = []
arguments.append('-clipsrc')
arguments.append(ogrClipLayer)
arguments.append("-clipsrclayer")
arguments.append(ogrLayerName(clipLayer))
if len(options) > 0:
arguments.append(options)
arguments.append(output)
arguments.append(ogrLayer)
arguments.append(ogrLayerName(inLayer))
commands = []
if isWindows():
commands = ['cmd.exe', '/C ', 'ogr2ogr.exe',
GdalUtils.escapeAndJoin(arguments)]
else:
commands = ['ogr2ogr', GdalUtils.escapeAndJoin(arguments)]
return commands
def commandName(self):
return "ogr2ogr"