QGIS/python/plugins/processing/algs/gdal/rasterize_over.py
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

76 lines
2.9 KiB
Python

# -*- coding: utf-8 -*-
"""
***************************************************************************
rasterize_over.py
---------------------
Date : September 2013
Copyright : (C) 2013 by Alexander Bruy
Email : alexander dot bruy 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__ = 'Alexander Bruy'
__date__ = 'September 2013'
__copyright__ = '(C) 2013, Alexander Bruy'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
from processing.core.parameters import ParameterVector
from processing.core.parameters import ParameterRaster
from processing.core.parameters import ParameterTableField
from processing.core.parameters import ParameterSelection
from processing.core.outputs import OutputRaster
from processing.algs.gdal.GdalAlgorithm import GdalAlgorithm
from processing.algs.gdal.GdalUtils import GdalUtils
from processing.tools.vector import ogrConnectionString, ogrLayerName
class rasterize_over(GdalAlgorithm):
INPUT = 'INPUT'
INPUT_RASTER = 'INPUT_RASTER'
FIELD = 'FIELD'
def commandLineName(self):
return "gdalogr:rasterize_over"
def defineCharacteristics(self):
self.name, self.i18n_name = self.trAlgorithm('Rasterize (write over existing raster)')
self.group, self.i18n_group = self.trAlgorithm('[GDAL] Conversion')
self.addParameter(ParameterVector(self.INPUT, self.tr('Input layer')))
self.addParameter(ParameterTableField(self.FIELD,
self.tr('Attribute field'), self.INPUT))
self.addParameter(ParameterRaster(self.INPUT_RASTER,
self.tr('Existing raster layer'), False))
def getConsoleCommands(self):
inLayer = self.getParameterValue(self.INPUT)
ogrLayer = ogrConnectionString(inLayer)[1:-1]
inRasterLayer = self.getParameterValue(self.INPUT_RASTER)
ogrRasterLayer = ogrConnectionString(inRasterLayer)[1:-1]
arguments = []
arguments.append('-a')
arguments.append(unicode(self.getParameterValue(self.FIELD)))
arguments.append('-l')
arguments.append(ogrLayerName(inLayer))
arguments.append(ogrLayer)
arguments.append(ogrRasterLayer)
return ['gdal_rasterize', GdalUtils.escapeAndJoin(arguments)]