def _loadAlgorithms(self):
self.algs = []
version = OTBUtils.getInstalledVersion(True)
if version is None:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr('Problem with OTB installation: OTB was not found or is not correctly installed'))
return
folder = OTBUtils.compatibleDescriptionPath(version)
if folder is None:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr('Problem with OTB installation: installed OTB version (%s) is not supported' % version))
return
for descriptionFile in os.listdir(folder):
if descriptionFile.endswith("xml"):
try:
alg = OTBAlgorithm(os.path.join(folder, descriptionFile))
if alg.name.strip() != "":
self.algs.append(alg)
else:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr("Could not open OTB algorithm: %s" % descriptionFile))
except Exception as e:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
self.tr("Could not open OTB algorithm: %s" % descriptionFile))
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 defineCharacteristicsFromFile(self):
content = open(self.descriptionFile).read()
dom_model = ET.fromstring(content)
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 initializeSettings(self):
AlgorithmProvider.initializeSettings(self)
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_FOLDER,
self.tr("OTB command line tools folder"), OTBUtils.findOtbPath(),
valuetype=Setting.FOLDER))
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_LIB_FOLDER,
self.tr("OTB applications folder"), OTBUtils.findOtbLibPath(),
valuetype=Setting.FOLDER))
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_SRTM_FOLDER,
self.tr("SRTM tiles folder"), OTBUtils.otbSRTMPath(),
valuetype=Setting.FOLDER))
ProcessingConfig.addSetting(Setting(self.getDescription(),
OTBUtils.OTB_GEOID_FILE,
self.tr("Geoid file"), OTBUtils.otbGeoidPath(),
valuetype=Setting.FOLDER))
def processAlgorithm(self, progress):
currentOs = os.name
path = OTBUtils.otbPath()
commands = []
commands.append(path + os.sep + 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)
