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|
# -*- coding: utf-8 -*-
"""
***************************************************************************
OTBAlgorithm.py
---------------------
Date : August 2012
Copyright : (C) 2012 by Victor Olaya
(C) 2013 by CS Systemes d'information (CS SI)
Email : volayaf at gmail dot com
otb at c-s dot fr (CS SI)
Contributors : Victor Olaya
Julien Malik (CS SI) - Changing the way to load algorithms first version
Oscar Picas (CS SI) - Changing the way to load algorithms
Alexia Mondot (CS SI) - Add hdf5 support
***************************************************************************
* *
* 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__ = 'August 2012'
__copyright__ = '(C) 2012, Victor Olaya'
# This will get replaced with a git SHA1 when you do a git archive
__revision__ = '$Format:%H$'
import os
import re
from qgis.PyQt.QtCore import QCoreApplication
from qgis.PyQt.QtGui import QIcon
from processing.core.GeoAlgorithm import GeoAlgorithm
from processing.core.parameters import ParameterMultipleInput
from processing.core.parameters import ParameterRaster
from processing.core.parameters import ParameterVector
from processing.core.parameters import ParameterBoolean
from processing.core.parameters import ParameterSelection
from processing.core.ProcessingLog import ProcessingLog
from processing.core.parameters import getParameterFromString
from processing.core.outputs import getOutputFromString
from . import OTBUtils
from processing.core.parameters import ParameterExtent
from processing.tools.system import getTempFilename
import xml.etree.ElementTree as ET
import traceback
pluginPath = os.path.normpath(os.path.join(
os.path.split(os.path.dirname(__file__))[0], os.pardir))
class OTBAlgorithm(GeoAlgorithm):
REGION_OF_INTEREST = "ROI"
def __init__(self, descriptionfile):
GeoAlgorithm.__init__(self)
self.roiFile = None
self.descriptionFile = descriptionfile
self.defineCharacteristicsFromFile()
self.numExportedLayers = 0
self.hasROI = None
self._icon = None
def __str__(self):
return("Algo : " + self.name + " from app : " + self.cliName + " in : " + self.group)
def getCopy(self):
newone = OTBAlgorithm(self.descriptionFile)
newone.provider = self.provider
return newone
def getIcon(self):
if self._icon is None:
self._icon = QIcon(os.path.join(pluginPath, 'images', 'otb.png'))
return self._icon
def help(self):
version = OTBUtils.getInstalledVersion()
folder = OTBUtils.compatibleDescriptionPath(version)
if folder is None:
return False, None
folder = os.path.join(folder, 'doc')
helpfile = os.path.join(unicode(folder), self.appkey + ".html")
if os.path.exists(helpfile):
return False, helpfile
else:
return False, None
def adapt_list_to_string(self, c_list):
a_list = c_list[1:]
if a_list[0] in ["ParameterVector", "ParameterMultipleInput"]:
if c_list[0] == "ParameterType_InputImageList":
a_list[3] = 3
elif c_list[0] == "ParameterType_InputFilenameList":
a_list[3] = 4
else:
a_list[3] = -1
a_list[1] = "-%s" % a_list[1]
b_list = map(lambda x: ";".join(x) if isinstance(x, list) else unicode(x), a_list)
res = "|".join(b_list)
return res
def get_list_from_node(self, myet):
all_params = []
for parameter in myet.iter('parameter'):
rebuild = []
par_type = parameter.find('parameter_type').text
key = parameter.find('key').text
name = parameter.find('name').text
source_par_type = parameter.find('parameter_type').attrib['source_parameter_type']
rebuild.append(source_par_type)
rebuild.append(par_type)
rebuild.append(key)
rebuild.append(name)
for each in parameter[4:]:
if each.tag not in ["hidden"]:
if len(list(each)) == 0:
rebuild.append(each.text)
else:
rebuild.append([item.text for item in each.iter('choice')])
all_params.append(rebuild)
return all_params
def defineCharacteristicsFromFile(self):
with open(self.descriptionFile) as content:
dom_model = ET.fromstring(content.read())
self.appkey = dom_model.find('key').text
self.cliName = dom_model.find('exec').text
self.name = dom_model.find('longname').text
self.i18n_name = QCoreApplication.translate("OTBAlgorithm", self.name)
self.group = dom_model.find('group').text
self.i18n_group = QCoreApplication.translate("OTBAlgorithm", self.group)
rebu = None
the_result = None
try:
rebu = self.get_list_from_node(dom_model)
the_result = map(self.adapt_list_to_string, rebu)
except Exception as e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr('Could not open OTB algorithm: %s\n%s' % (self.descriptionFile, traceback.format_exc())))
raise e
for line in the_result:
try:
if line.startswith("Parameter") or line.startswith("*Parameter"):
if line.startswith("*Parameter"):
param = getParameterFromString(line[1:])
param.isAdvanced = True
else:
param = getParameterFromString(line)
# Hack for initializing the elevation parameters from Processing configuration
if param.name == "-elev.dem.path" or param.name == "-elev.dem" or "elev.dem" in param.name:
param.default = OTBUtils.otbSRTMPath()
elif param.name == "-elev.dem.geoid" or param.name == "-elev.geoid" or "elev.geoid" in param.name:
param.default = OTBUtils.otbGeoidPath()
self.addParameter(param)
elif line.startswith("Extent"):
self.addParameter(ParameterExtent(self.REGION_OF_INTEREST, "Region of interest", "0,1,0,1"))
self.hasROI = True
else:
self.addOutput(getOutputFromString(line))
except Exception as e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr('Could not open OTB algorithm: %s\n%s' % (self.descriptionFile, line)))
raise e
def processAlgorithm(self, progress):
currentOs = os.name
path = OTBUtils.otbPath()
commands = []
commands.append(os.path.join(path, self.cliName))
self.roiVectors = {}
self.roiRasters = {}
for param in self.parameters:
# get the given input(s)
if param.name in ["-il", "-in"]:
newparams = ""
listeParameters = param.value.split(";")
for inputParameter in listeParameters:
# if HDF5 file
if "HDF5" in inputParameter:
if currentOs == "posix":
data = inputParameter[6:]
else:
data = inputParameter[5:]
dataset = data
#on windows, there isn't "
#if data[-1] == '"':
if currentOs == "posix":
data = data[:data.index('"')]
else:
data = data[:data.index('://')]
#try :
if currentOs == "posix":
dataset.index('"')
dataset = os.path.basename(data) + dataset[dataset.index('"'):]
#except ValueError :
else:
#dataset = os.path.basename( data ) + '"' + dataset[dataset.index('://'):]
dataset = dataset[dataset.index('://'):]
#get index of the subdataset with gdal
if currentOs == "posix":
commandgdal = "gdalinfo " + data + " | grep '" + dataset + "$'"
else:
commandgdal = "gdalinfo " + data + " | findstr \"" + dataset + "$\""
resultGDAL = os.popen(commandgdal).readlines()
indexSubdataset = -1
if resultGDAL:
indexSubdatasetString = re.search("SUBDATASET_(\d+)_", resultGDAL[0])
if indexSubdatasetString:
#match between ()
indexSubdataset = indexSubdatasetString.group(1)
else:
indexSubdataset = -1
else:
#print "Error : no match of ", dataset, "$ in gdalinfo " + data
indexSubdataset = -1
if not indexSubdataset == -1:
indexSubdataset = int(indexSubdataset) - 1
newParam = "\'" + data + "?&sdataidx=" + unicode(indexSubdataset) + "\'"
else:
newParam = inputParameter
newparams += newParam
# no hdf5
else:
newparams += inputParameter
newparams += ";"
if newparams[-1] == ";":
newparams = newparams[:-1]
param.value = newparams
if param.value is None or param.value == "":
continue
if isinstance(param, ParameterVector):
commands.append(param.name)
if self.hasROI:
roiFile = getTempFilename('shp')
commands.append(roiFile)
self.roiVectors[param.value] = roiFile
else:
commands.append("\"" + param.value + "\"")
elif isinstance(param, ParameterRaster):
commands.append(param.name)
if self.hasROI:
roiFile = getTempFilename('tif')
commands.append(roiFile)
self.roiRasters[param.value] = roiFile
else:
commands.append("\"" + param.value + "\"")
elif isinstance(param, ParameterMultipleInput):
commands.append(param.name)
files = unicode(param.value).split(";")
paramvalue = " ".join(["\"" + f + " \"" for f in files])
commands.append(paramvalue)
elif isinstance(param, ParameterSelection):
commands.append(param.name)
idx = int(param.value)
commands.append(unicode(param.options[idx]))
elif isinstance(param, ParameterBoolean):
if param.value:
commands.append(param.name)
commands.append(unicode(param.value).lower())
elif isinstance(param, ParameterExtent):
self.roiValues = param.value.split(",")
else:
commands.append(param.name)
commands.append(unicode(param.value))
for out in self.outputs:
commands.append(out.name)
commands.append('"' + out.value + '"')
for roiInput, roiFile in self.roiRasters.items():
startX, startY = float(self.roiValues[0]), float(self.roiValues[1])
sizeX = float(self.roiValues[2]) - startX
sizeY = float(self.roiValues[3]) - startY
helperCommands = [
"otbcli_ExtractROI",
"-in", roiInput,
"-out", roiFile,
"-startx", unicode(startX),
"-starty", unicode(startY),
"-sizex", unicode(sizeX),
"-sizey", unicode(sizeY)
]
ProcessingLog.addToLog(ProcessingLog.LOG_INFO, helperCommands)
progress.setCommand(helperCommands)
OTBUtils.executeOtb(helperCommands, progress)
if self.roiRasters:
supportRaster = self.roiRasters.itervalues().next()
for roiInput, roiFile in self.roiVectors.items():
helperCommands = [
"otbcli_VectorDataExtractROIApplication",
"-vd.in", roiInput,
"-io.in", supportRaster,
"-io.out", roiFile,
"-elev.dem.path", OTBUtils.otbSRTMPath()]
ProcessingLog.addToLog(ProcessingLog.LOG_INFO, helperCommands)
progress.setCommand(helperCommands)
OTBUtils.executeOtb(helperCommands, progress)
loglines = []
loglines.append(self.tr('OTB execution command'))
for line in commands:
loglines.append(line)
progress.setCommand(line)
ProcessingLog.addToLog(ProcessingLog.LOG_INFO, loglines)
import processing.algs.otb.OTBSpecific_XMLLoading
module = processing.algs.otb.OTBSpecific_XMLLoading
found = False
if 'adapt%s' % self.appkey in dir(module):
found = True
commands = getattr(module, 'adapt%s' % self.appkey)(commands)
else:
the_key = 'adapt%s' % self.appkey
if '-' in the_key:
base_key = the_key.split("-")[0]
if base_key in dir(module):
found = True
commands = getattr(module, base_key)(commands)
if not found:
ProcessingLog.addToLog(ProcessingLog.LOG_INFO,
self.tr("Adapter for %s not found") % the_key)
#frames = inspect.getouterframes(inspect.currentframe())[1:]
#for a_frame in frames:
# frame,filename,line_number,function_name,lines,index = a_frame
# ProcessingLog.addToLog(ProcessingLog.LOG_INFO, "%s %s %s %s %s %s" % (frame,filename,line_number,function_name,lines,index))
OTBUtils.executeOtb(commands, progress)
|
