def getRasterFiles(path, recursive=False):
rasters = []
if not QFileInfo(path).exists():
return rasters
# TODO remove *.aux.xml
_filter = getRasterExtensions()
workDir = QDir(path)
workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot)
workDir.setNameFilters(_filter)
files = workDir.entryList()
for f in files:
rasters.append(path + "/" + f)
if recursive:
for myRoot, myDirs, myFiles in os.walk(unicode(path)):
for dir in myDirs:
workDir = QDir(myRoot + "/" + dir)
workDir.setFilter(QDir.Files | QDir.NoSymLinks
| QDir.NoDotAndDotDot)
workDir.setNameFilters(_filter)
workFiles = workDir.entryList()
for f in workFiles:
rasters.append(myRoot + "/" + dir + "/" + f)
return rasters
def getRasterFiles(path, recursive=False):
rasters = []
if not QFileInfo(path).exists():
return rasters
# TODO remove *.aux.xml
_filter = getRasterExtensions()
workDir = QDir(path)
workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot)
workDir.setNameFilters(_filter)
files = workDir.entryList()
for f in files:
rasters.append(path + "/" + f)
if recursive:
for myRoot, myDirs, myFiles in os.walk(unicode(path)):
for dir in myDirs:
workDir = QDir(myRoot + "/" + dir)
workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot)
workDir.setNameFilters(_filter)
workFiles = workDir.entryList()
for f in workFiles:
rasters.append(myRoot + "/" + dir + "/" + f)
return rasters
def fillInputDir(self):
inputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select the input directory with files to Warp"))
if not inputDir:
return
self.inSelector.setFilename(inputDir)
filter = Utils.getRasterExtensions()
workDir = QDir(inputDir)
workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot)
workDir.setNameFilters(filter)
if len(workDir.entryList()) > 0:
fl = inputDir + "/" + workDir.entryList()[0]
self.sourceSRSEdit.setText(Utils.getRasterSRS(self, fl))
def fillInputDir(self):
inputDir = Utils.FileDialog.getExistingDirectory(
self, self.tr("Select the input directory with files to Warp"))
if not inputDir:
return
self.inSelector.setFilename(inputDir)
filter = Utils.getRasterExtensions()
workDir = QDir(inputDir)
workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot)
workDir.setNameFilters(filter)
if len(workDir.entryList()) > 0:
fl = inputDir + "/" + workDir.entryList()[0]
self.sourceSRSEdit.setText(Utils.getRasterSRS(self, fl))
def batchRun(self):
exts = re.sub('\).*$', '', re.sub('^.*\(', '', self.formatCombo.currentText())).split(" ")
if len(exts) > 0 and exts[0] != "*" and exts[0] != "*.*":
outExt = exts[0].replace("*", "")
else:
outExt = ".tif"
self.base.enableRun(False)
self.base.setCursor(Qt.WaitCursor)
inDir = self.getInputFileName()
outDir = self.getOutputFileName()
extensions = Utils.getRasterExtensions()
workDir = QDir(inDir)
workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot)
workDir.setNameFilters(extensions)
files = workDir.entryList()
self.inFiles = []
self.outFiles = []
for f in files:
self.inFiles.append(inDir + "/" + f)
if outDir is not None:
outFile = re.sub("\.[a-zA-Z0-9]{2,4}", outExt, f)
self.outFiles.append(outDir + "/" + outFile)
self.errors = []
self.batchIndex = 0
self.batchTotal = len(self.inFiles)
self.setProgressRange(self.batchTotal)
self.runItem(self.batchIndex, self.batchTotal)
def fillInputDir(self):
inputDir = Utils.FileDialog.getExistingDirectory(self, self.tr("Select the input directory with files to Translate"))
if not inputDir:
return
self.inSelector.setFilename(inputDir)
filter = Utils.getRasterExtensions()
workDir = QDir(inputDir)
workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot)
workDir.setNameFilters(filter)
# search for a valid SRS, then use it as default target SRS
srs = ''
for fname in workDir.entryList():
fl = inputDir + "/" + fname
srs = Utils.getRasterSRS(self, fl)
if srs:
break
self.targetSRSEdit.setText(srs)
def testStatistics(self):
"""Test zonal stats"""
TEST_DATA_DIR = unitTestDataPath() + "/zonalstatistics/"
myTempPath = QDir.tempPath() + "/"
testDir = QDir(TEST_DATA_DIR)
for f in testDir.entryList(QDir.Files):
QFile.remove(myTempPath + f)
QFile.copy(TEST_DATA_DIR + f, myTempPath + f)
myVector = QgsVectorLayer(myTempPath + "polys.shp", "poly", "ogr")
myRasterPath = myTempPath + "edge_problem.asc"
zs = QgsZonalStatistics(myVector, myRasterPath, "", 1)
zs.calculateStatistics(None)
feat = QgsFeature()
# validate statistics for each feature
request = QgsFeatureRequest().setFilterFid(0)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (12.0, feat[1]))
assert feat[1] == 12.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (8.0, feat[2]))
assert feat[2] == 8.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.666666666666667, feat[3]))
assert abs(feat[3] - 0.666666666666667) < 0.00001, myMessage
request.setFilterFid(1)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (9.0, feat[1]))
assert feat[1] == 9.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (5.0, feat[2]))
assert feat[2] == 5.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.555555555555556, feat[3]))
assert abs(feat[3] - 0.555555555555556) < 0.00001, myMessage
request.setFilterFid(2)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (6.0, feat[1]))
assert feat[1] == 6.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (5.0, feat[2]))
assert feat[2] == 5.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.833333333333333, feat[3]))
assert abs(feat[3] - 0.833333333333333) < 0.00001, myMessage
def testStatistics(self):
"""Test zonal stats"""
TEST_DATA_DIR = unitTestDataPath() + "/zonalstatistics/"
myTempPath = QDir.tempPath() + "/"
testDir = QDir(TEST_DATA_DIR)
for f in testDir.entryList(QDir.Files):
QFile.remove(myTempPath + f)
QFile.copy(TEST_DATA_DIR + f, myTempPath + f)
myVector = QgsVectorLayer(myTempPath + "polys.shp", "poly", "ogr")
myRasterPath = myTempPath + "edge_problem.asc"
zs = QgsZonalStatistics(myVector, myRasterPath, "", 1)
zs.calculateStatistics(None)
feat = QgsFeature()
# validate statistics for each feature
request = QgsFeatureRequest().setFilterFid(0)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (12.0, feat[1]))
assert feat[1] == 12.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (8.0, feat[2]))
assert feat[2] == 8.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.666666666666667, feat[3]))
assert abs(feat[3] - 0.666666666666667) < 0.00001, myMessage
request.setFilterFid(1)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (9.0, feat[1]))
assert feat[1] == 9.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (5.0, feat[2]))
assert feat[2] == 5.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.555555555555556, feat[3]))
assert abs(feat[3] - 0.555555555555556) < 0.00001, myMessage
request.setFilterFid(2)
feat = next(myVector.getFeatures(request))
myMessage = ('Expected: %f\nGot: %f\n' % (6.0, feat[1]))
assert feat[1] == 6.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (5.0, feat[2]))
assert feat[2] == 5.0, myMessage
myMessage = ('Expected: %f\nGot: %f\n' % (0.833333333333333, feat[3]))
assert abs(feat[3] - 0.833333333333333) < 0.00001, myMessage
def getAllInstalled(self, testLoad=True):
""" Build the localCache """
self.localCache = {}
# reversed list of the plugin paths: first system plugins -> then user plugins -> finally custom path(s)
pluginPaths = list(plugin_paths)
pluginPaths.reverse()
for pluginsPath in pluginPaths:
isTheSystemDir = (pluginPaths.index(pluginsPath) == 0
) # The curent dir is the system plugins dir
if isTheSystemDir:
# temporarily add the system path as the first element to force loading the readonly plugins, even if masked by user ones.
sys.path = [pluginsPath] + sys.path
try:
pluginDir = QDir(pluginsPath)
pluginDir.setFilter(QDir.AllDirs)
for key in pluginDir.entryList():
if key not in [".", ".."]:
path = QDir.convertSeparators(pluginsPath + "/" + key)
# readOnly = not QFileInfo(pluginsPath).isWritable() # On windows testing the writable status isn't reliable.
readOnly = isTheSystemDir # Assume only the system plugins are not writable.
# only test those not yet loaded. Loaded plugins already proved they're o.k.
# failedToLoad = settings.value("/PythonPlugins/watchDog/" + key) is not None
testLoadThis = testLoad and key not in qgis.utils.plugins
plugin = self.getInstalledPlugin(key,
path=path,
readOnly=readOnly,
testLoad=testLoadThis)
self.localCache[key] = plugin
if key in self.localCache.keys() and compareVersions(
self.localCache[key]["version_installed"],
plugin["version_installed"]) == 1:
# An obsolete plugin in the "user" location is masking a newer one in the "system" location!
self.obsoletePlugins += [key]
except:
# it's not necessary to stop if one of the dirs is inaccessible
pass
if isTheSystemDir:
# remove the temporarily added path
sys.path.remove(pluginsPath)
def batchRun(self):
exts = re.sub('\).*$', '',
re.sub('^.*\(', '',
self.formatCombo.currentText())).split(" ")
if len(exts) > 0 and exts[0] != "*" and exts[0] != "*.*":
outExt = exts[0].replace("*", "")
else:
outExt = ".tif"
self.base.enableRun(False)
self.base.setCursor(Qt.WaitCursor)
inDir = self.getInputFileName()
outDir = self.getOutputFileName()
extensions = Utils.getRasterExtensions()
workDir = QDir(inDir)
workDir.setFilter(QDir.Files | QDir.NoSymLinks | QDir.NoDotAndDotDot)
workDir.setNameFilters(extensions)
files = workDir.entryList()
self.inFiles = []
self.outFiles = []
for f in files:
self.inFiles.append(inDir + "/" + f)
if outDir is not None:
outFile = re.sub("\.[a-zA-Z0-9]{2,4}", outExt, f)
self.outFiles.append(outDir + "/" + outFile)
self.errors = []
self.batchIndex = 0
self.batchTotal = len(self.inFiles)
self.setProgressRange(self.batchTotal)
self.runItem(self.batchIndex, self.batchTotal)
def getAllInstalled(self, testLoad=True):
""" Build the localCache """
self.localCache = {}
# reversed list of the plugin paths: first system plugins -> then user plugins -> finally custom path(s)
pluginPaths = list(plugin_paths)
pluginPaths.reverse()
for pluginsPath in pluginPaths:
isTheSystemDir = (pluginPaths.index(pluginsPath) == 0) # The curent dir is the system plugins dir
if isTheSystemDir:
# temporarily add the system path as the first element to force loading the readonly plugins, even if masked by user ones.
sys.path = [pluginsPath] + sys.path
try:
pluginDir = QDir(pluginsPath)
pluginDir.setFilter(QDir.AllDirs)
for key in pluginDir.entryList():
if key not in [".", ".."]:
path = QDir.convertSeparators(pluginsPath + "/" + key)
# readOnly = not QFileInfo(pluginsPath).isWritable() # On windows testing the writable status isn't reliable.
readOnly = isTheSystemDir # Assume only the system plugins are not writable.
# only test those not yet loaded. Loaded plugins already proved they're o.k.
# failedToLoad = settings.value("/PythonPlugins/watchDog/" + key) is not None
testLoadThis = testLoad and key not in qgis.utils.plugins
plugin = self.getInstalledPlugin(key, path=path, readOnly=readOnly, testLoad=testLoadThis)
self.localCache[key] = plugin
if key in self.localCache.keys() and compareVersions(self.localCache[key]["version_installed"], plugin["version_installed"]) == 1:
# An obsolete plugin in the "user" location is masking a newer one in the "system" location!
self.obsoletePlugins += [key]
except:
# it's not necessary to stop if one of the dirs is inaccessible
pass
if isTheSystemDir:
# remove the temporarily added path
sys.path.remove(pluginsPath)
