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[processing] add gdal2xyz tool (fix #8723)

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alexbruy committed Sep 30, 2013
1 parent 9a341ac commit 968c3219c2da69300860a19ff45c3013e0433b22
@@ -51,6 +51,7 @@
from processing.gdal.sieve import sieve
from processing.gdal.fillnodata import fillnodata
from processing.gdal.extractprojection import ExtractProjection
from processing.gdal.gdal2xyz import gdal2xyz

from processing.gdal.ogr2ogr import Ogr2Ogr
from processing.gdal.ogrinfo import OgrInfo
@@ -101,7 +102,7 @@ def createAlgsList(self):
rgb2pct(), pct2rgb(), merge(), polygonize(),
gdaladdo(), ClipByExtent(), ClipByMask(),
contour(), rasterize(), proximity(), sieve(),
fillnodata(), ExtractProjection(),
fillnodata(), ExtractProjection(), gdal2xyz(),
OgrInfo(), Ogr2Ogr(), OgrSql()]

#And then we add those that are created as python scripts
@@ -0,0 +1,72 @@
# -*- coding: utf-8 -*-

"""
***************************************************************************
gdal2xyz.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 PyQt4.QtGui import *
from PyQt4.QtCore import *

from processing.core.GeoAlgorithm import GeoAlgorithm

from processing.parameters.ParameterRaster import ParameterRaster
from processing.parameters.ParameterNumber import ParameterNumber
from processing.outputs.OutputTable import OutputTable

from processing.tools.system import *

from processing.gdal.GdalUtils import GdalUtils

class gdal2xyz(GeoAlgorithm):

INPUT = "INPUT"
BAND = "BAND"
OUTPUT = "OUTPUT"

#def getIcon(self):
# return QIcon(os.path.dirname(__file__) + "/icons/gdal2xyz.png")

def defineCharacteristics(self):
self.name = "gdal2xyz"
self.group = "[GDAL] Conversion"
self.addParameter(ParameterRaster(self.INPUT, "Input layer", False))
self.addParameter(ParameterNumber(self.BAND, "Band number", 1, 9999, 1))

self.addOutput(OutputTable(self.OUTPUT, "Output file"))

def processAlgorithm(self, progress):
arguments = []
arguments.append("-band")
arguments.append(str(self.getParameterValue(self.BAND)))

arguments.append("-csv")
arguments.append(self.getParameterValue(self.INPUT))
arguments.append(self.getOutputValue(self.OUTPUT))

commands = []
if isWindows():
commands = ["cmd.exe", "/C ", "gdal2xyz.bat", GdalUtils.escapeAndJoin(arguments)]
else:
commands = ["gdal2xyz.py", GdalUtils.escapeAndJoin(arguments)]

GdalUtils.runGdal(commands, progress)

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