def initialize():
# Add the basic providers
Processing.addProvider(QGISAlgorithmProvider())
Processing.addProvider(ModelerOnlyAlgorithmProvider())
Processing.addProvider(GdalOgrAlgorithmProvider())
Processing.addProvider(LidarToolsAlgorithmProvider())
Processing.addProvider(OTBAlgorithmProvider())
Processing.addProvider(RAlgorithmProvider())
Processing.addProvider(SagaAlgorithmProvider())
Processing.addProvider(GrassAlgorithmProvider())
Processing.addProvider(Grass7AlgorithmProvider())
Processing.addProvider(ScriptAlgorithmProvider())
Processing.addProvider(TauDEMAlgorithmProvider())
Processing.addProvider(Processing.modeler)
Processing.modeler.initializeSettings()
# And initialize
AlgorithmDecorator.loadClassification()
ProcessingLog.startLogging()
ProcessingConfig.initialize()
ProcessingConfig.readSettings()
RenderingStyles.loadStyles()
Processing.loadFromProviders()
# Inform registered listeners that all providers' algorithms have been loaded
Processing.fireAlgsListHasChanged()
def testUniqueValues(self):
ProcessingConfig.initialize()
test_data = points()
test_layer = QgsVectorLayer(test_data, 'test', 'ogr')
# field by index
v = vector.uniqueValues(test_layer, 2)
self.assertEqual(len(v), len(set(v)))
self.assertEqual(set(v), set([2, 1, 0]))
# field by name
v = vector.uniqueValues(test_layer, 'id2')
self.assertEqual(len(v), len(set(v)))
self.assertEqual(set(v), set([2, 1, 0]))
# test with selected features
previous_value = ProcessingConfig.getSetting(ProcessingConfig.USE_SELECTED)
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.selectByIds([2, 4, 6])
v = vector.uniqueValues(test_layer, 'id')
self.assertEqual(len(v), len(set(v)))
self.assertEqual(set(v), set([5, 7, 3]))
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, previous_value)
def testUniqueValues(self):
ProcessingConfig.initialize()
# disable check for geometry validity
prevInvalidGeoms = ProcessingConfig.getSetting(ProcessingConfig.FILTER_INVALID_GEOMETRIES)
ProcessingConfig.setSettingValue(ProcessingConfig.FILTER_INVALID_GEOMETRIES, 0)
test_data = points()
test_layer = QgsVectorLayer(test_data, 'test', 'ogr')
# field by index
v = vector.uniqueValues(test_layer, 2)
self.assertEqual(len(v), len(set(v)))
self.assertEqual(set(v), set([2, 1, 0]))
# field by name
v = vector.uniqueValues(test_layer, 'id2')
self.assertEqual(len(v), len(set(v)))
self.assertEqual(set(v), set([2, 1, 0]))
# test with selected features
previous_value = ProcessingConfig.getSetting(ProcessingConfig.USE_SELECTED)
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.selectByIds([2, 4, 6])
v = vector.uniqueValues(test_layer, 'id')
self.assertEqual(len(v), len(set(v)))
self.assertEqual(set(v), set([5, 7, 3]))
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, previous_value)
ProcessingConfig.setSettingValue(ProcessingConfig.FILTER_INVALID_GEOMETRIES, prevInvalidGeoms)
def testFeatures(self):
ProcessingConfig.initialize()
test_data = points()
test_layer = QgsVectorLayer(test_data, 'test', 'ogr')
# disable check for geometry validity
prevInvalidGeoms = ProcessingConfig.getSetting(ProcessingConfig.FILTER_INVALID_GEOMETRIES)
ProcessingConfig.setSettingValue(ProcessingConfig.FILTER_INVALID_GEOMETRIES, 0)
# test with all features
features = vector.features(test_layer)
self.assertEqual(len(features), 9)
self.assertEqual(set([f.id() for f in features]), set([0, 1, 2, 3, 4, 5, 6, 7, 8]))
# test with selected features
previous_value = ProcessingConfig.getSetting(ProcessingConfig.USE_SELECTED)
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.selectByIds([2, 4, 6])
features = vector.features(test_layer)
self.assertEqual(len(features), 3)
self.assertEqual(set([f.id() for f in features]), set([2, 4, 6]))
# selection, but not using selected features
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, False)
test_layer.selectByIds([2, 4, 6])
features = vector.features(test_layer)
self.assertEqual(len(features), 9)
self.assertEqual(set([f.id() for f in features]), set([0, 1, 2, 3, 4, 5, 6, 7, 8]))
# using selected features, but no selection
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.removeSelection()
features = vector.features(test_layer)
self.assertEqual(len(features), 9)
self.assertEqual(set([f.id() for f in features]), set([0, 1, 2, 3, 4, 5, 6, 7, 8]))
# test that feature request is honored
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, False)
features = vector.features(test_layer, QgsFeatureRequest().setFilterFids([1, 3, 5]))
self.assertEqual(set([f.id() for f in features]), set([1, 3, 5]))
# test that feature request is honored when using selections
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.selectByIds([2, 4, 6])
features = vector.features(test_layer, QgsFeatureRequest().setFlags(QgsFeatureRequest.NoGeometry))
self.assertTrue(all([not f.hasGeometry() for f in features]))
features = vector.features(test_layer, QgsFeatureRequest().setFlags(QgsFeatureRequest.NoGeometry))
self.assertEqual(set([f.id() for f in features]), set([2, 4, 6]))
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, previous_value)
# test exception is raised when filtering invalid geoms
#ProcessingConfig.setSettingValue(ProcessingConfig.FILTER_INVALID_GEOMETRIES, 2)
#test_layer_invalid_geoms = QgsVectorLayer(invalid_geometries(), 'test', 'ogr')
#with self.assertRaises(GeoAlgorithmExecutionException):
# features = vector.features(test_layer_invalid_geoms)
# feats = [f for f in features]
ProcessingConfig.setSettingValue(ProcessingConfig.FILTER_INVALID_GEOMETRIES, prevInvalidGeoms)
def initialize():
if "model" in [p.getName() for p in Processing.providers]:
return
# Add the basic providers
for c in AlgorithmProvider.__subclasses__():
Processing.addProvider(c())
# And initialize
ProcessingConfig.initialize()
ProcessingConfig.readSettings()
RenderingStyles.loadStyles()
def initialize():
if "model" in [p.id() for p in QgsApplication.processingRegistry().providers()]:
return
# Add the basic providers
for c in QgsProcessingProvider.__subclasses__():
p = c()
Processing.BASIC_PROVIDERS.append(p)
QgsApplication.processingRegistry().addProvider(p)
# And initialize
ProcessingConfig.initialize()
ProcessingConfig.readSettings()
RenderingStyles.loadStyles()
def initialize():
if "model" in [p.id() for p in QgsApplication.processingRegistry().providers()]:
return
# Add the basic providers
for c in QgsProcessingProvider.__subclasses__():
p = c()
if p.id() in ('native', '3d'):
# c++ providers are already registered
continue
if QgsApplication.processingRegistry().addProvider(p):
Processing.BASIC_PROVIDERS.append(p)
# And initialize
ProcessingConfig.initialize()
ProcessingConfig.readSettings()
RenderingStyles.loadStyles()
def testFeatures(self):
ProcessingConfig.initialize()
test_data = points()
test_layer = QgsVectorLayer(test_data, 'test', 'ogr')
# test with all features
features = vector.features(test_layer)
self.assertEqual(len(features), 9)
self.assertEqual(set([f.id() for f in features]), set([0, 1, 2, 3, 4, 5, 6, 7, 8]))
# test with selected features
previous_value = ProcessingConfig.getSetting(ProcessingConfig.USE_SELECTED)
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.selectByIds([2, 4, 6])
features = vector.features(test_layer)
self.assertEqual(len(features), 3)
self.assertEqual(set([f.id() for f in features]), set([2, 4, 6]))
# selection, but not using selected features
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, False)
test_layer.selectByIds([2, 4, 6])
features = vector.features(test_layer)
self.assertEqual(len(features), 9)
self.assertEqual(set([f.id() for f in features]), set([0, 1, 2, 3, 4, 5, 6, 7, 8]))
# using selected features, but no selection
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.removeSelection()
features = vector.features(test_layer)
self.assertEqual(len(features), 9)
self.assertEqual(set([f.id() for f in features]), set([0, 1, 2, 3, 4, 5, 6, 7, 8]))
# test that feature request is honored
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, False)
features = vector.features(test_layer, QgsFeatureRequest().setFilterFids([1, 3, 5]))
self.assertEqual(set([f.id() for f in features]), set([1, 3, 5]))
# test that feature request is honored when using selections
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.selectByIds([2, 4, 6])
features = vector.features(test_layer, QgsFeatureRequest().setFlags(QgsFeatureRequest.NoGeometry))
self.assertTrue(all([not f.hasGeometry() for f in features]))
features = vector.features(test_layer, QgsFeatureRequest().setFlags(QgsFeatureRequest.NoGeometry))
self.assertEqual(set([f.id() for f in features]), set([2, 4, 6]))
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, previous_value)
def testValues(self):
ProcessingConfig.initialize()
# disable check for geometry validity
prevInvalidGeoms = ProcessingConfig.getSetting(
ProcessingConfig.FILTER_INVALID_GEOMETRIES)
ProcessingConfig.setSettingValue(
ProcessingConfig.FILTER_INVALID_GEOMETRIES, 0)
test_data = points()
test_layer = QgsVectorLayer(test_data, 'test', 'ogr')
# field by index
res = vector.values(test_layer, 1)
self.assertEqual(res[1], [1, 2, 3, 4, 5, 6, 7, 8, 9])
# field by name
res = vector.values(test_layer, 'id')
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8, 9])
# two fields
res = vector.values(test_layer, 1, 2)
self.assertEqual(res[1], [1, 2, 3, 4, 5, 6, 7, 8, 9])
self.assertEqual(res[2], [2, 1, 0, 2, 1, 0, 0, 0, 0])
# two fields by name
res = vector.values(test_layer, 'id', 'id2')
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8, 9])
self.assertEqual(res['id2'], [2, 1, 0, 2, 1, 0, 0, 0, 0])
# two fields by name and index
res = vector.values(test_layer, 'id', 2)
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8, 9])
self.assertEqual(res[2], [2, 1, 0, 2, 1, 0, 0, 0, 0])
# test with selected features
previous_value = ProcessingConfig.getSetting(
ProcessingConfig.USE_SELECTED)
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.selectByIds([2, 4, 6])
res = vector.values(test_layer, 1)
self.assertEqual(set(res[1]), set([5, 7, 3]))
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED,
previous_value)
ProcessingConfig.setSettingValue(
ProcessingConfig.FILTER_INVALID_GEOMETRIES, prevInvalidGeoms)
def initialize():
if "model" in [p.id() for p in QgsApplication.processingRegistry().providers()]:
return
# Add the basic providers
for c in [
QgisAlgorithmProvider,
Grass7AlgorithmProvider,
GdalAlgorithmProvider,
SagaAlgorithmProvider,
ScriptAlgorithmProvider,
ModelerAlgorithmProvider
]:
p = c()
if QgsApplication.processingRegistry().addProvider(p):
Processing.BASIC_PROVIDERS.append(p)
# And initialize
ProcessingConfig.initialize()
ProcessingConfig.readSettings()
RenderingStyles.loadStyles()
def initialize():
#add the basic providers
Processing.addProvider(QGISAlgorithmProvider())
Processing.addProvider(ModelerOnlyAlgorithmProvider())
Processing.addProvider(GdalOgrAlgorithmProvider())
Processing.addProvider(LidarToolsAlgorithmProvider())
Processing.addProvider(OTBAlgorithmProvider())
Processing.addProvider(RAlgorithmProvider())
Processing.addProvider(SagaAlgorithmProvider())
Processing.addProvider(GrassAlgorithmProvider())
Processing.addProvider(ScriptAlgorithmProvider())
Processing.addProvider(TauDEMAlgorithmProvider())
Processing.addProvider(AdminToolsAlgorithmProvider())
Processing.modeler.initializeSettings();
#and initialize
AlgorithmDecorator.loadClassification()
ProcessingLog.startLogging()
ProcessingConfig.initialize()
ProcessingConfig.loadSettings()
RenderingStyles.loadStyles()
Processing.loadFromProviders()
def initialize():
# Add the basic providers
Processing.addProvider(QGISAlgorithmProvider(), updateList=False)
Processing.addProvider(ModelerOnlyAlgorithmProvider(), updateList=False)
Processing.addProvider(GdalOgrAlgorithmProvider(), updateList=False)
Processing.addProvider(LidarToolsAlgorithmProvider(), updateList=False)
Processing.addProvider(OTBAlgorithmProvider(), updateList=False)
Processing.addProvider(RAlgorithmProvider(), updateList=False)
Processing.addProvider(SagaAlgorithmProvider(), updateList=False)
Processing.addProvider(GrassAlgorithmProvider(), updateList=False)
Processing.addProvider(Grass7AlgorithmProvider(), updateList=False)
Processing.addProvider(ScriptAlgorithmProvider(), updateList=False)
Processing.addProvider(TauDEMAlgorithmProvider(), updateList=False)
Processing.addProvider(PreconfiguredAlgorithmProvider(), updateList=False)
Processing.addProvider(Processing.modeler, updateList=False)
Processing.modeler.initializeSettings()
# And initialize
AlgorithmClassification.loadClassification()
ProcessingConfig.initialize()
ProcessingConfig.readSettings()
RenderingStyles.loadStyles()
Processing.loadFromProviders()
def initialize():
if "model" in [p.id() for p in QgsApplication.processingRegistry().providers()]:
return
with QgsRuntimeProfiler.profile('Initialize'):
# Add the basic providers
for c in [
QgisAlgorithmProvider,
Grass7AlgorithmProvider,
GdalAlgorithmProvider,
OtbAlgorithmProvider,
SagaAlgorithmProvider,
ScriptAlgorithmProvider,
ModelerAlgorithmProvider,
ProjectProvider
]:
p = c()
if QgsApplication.processingRegistry().addProvider(p):
Processing.BASIC_PROVIDERS.append(p)
# And initialize
ProcessingConfig.initialize()
ProcessingConfig.readSettings()
RenderingStyles.loadStyles()
def initialize():
# Add the basic providers
Processing.addProvider(QGISAlgorithmProvider())
Processing.addProvider(ModelerOnlyAlgorithmProvider())
Processing.addProvider(GdalOgrAlgorithmProvider())
Processing.addProvider(LidarToolsAlgorithmProvider())
Processing.addProvider(OTBAlgorithmProvider())
Processing.addProvider(RAlgorithmProvider())
Processing.addProvider(SagaAlgorithmProvider())
Processing.addProvider(GrassAlgorithmProvider())
Processing.addProvider(Grass7AlgorithmProvider())
Processing.addProvider(ScriptAlgorithmProvider())
Processing.addProvider(TauDEMAlgorithmProvider())
Processing.addProvider(Processing.modeler)
Processing.modeler.initializeSettings()
# And initialize
AlgorithmDecorator.loadClassification()
ProcessingLog.startLogging()
ProcessingConfig.initialize()
ProcessingConfig.readSettings()
RenderingStyles.loadStyles()
Processing.loadFromProviders()
def testValues(self):
ProcessingConfig.initialize()
test_data = points2()
test_layer = QgsVectorLayer(test_data, 'test', 'ogr')
# field by index
res = vector.values(test_layer, 0)
self.assertEqual(res[0], [1, 2, 3, 4, 5, 6, 7, 8])
# field by name
res = vector.values(test_layer, 'id')
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8])
# two fields
res = vector.values(test_layer, 0, 3)
self.assertEqual(res[0], [1, 2, 3, 4, 5, 6, 7, 8])
self.assertEqual(res[3], [2, 1, 0, 2, 1, 0, 0, 0])
# two fields by name
res = vector.values(test_layer, 'id', 'id_2')
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8])
self.assertEqual(res['id_2'], [2, 1, 0, 2, 1, 0, 0, 0])
# two fields by name and index
res = vector.values(test_layer, 'id', 3)
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8])
self.assertEqual(res[3], [2, 1, 0, 2, 1, 0, 0, 0])
# test with selected features
previous_value = ProcessingConfig.getSetting(ProcessingConfig.USE_SELECTED)
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.selectByIds([2, 4, 6])
res = vector.values(test_layer, 0)
self.assertEqual(set(res[0]), set([5, 7, 3]))
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, previous_value)
def testValues(self):
ProcessingConfig.initialize()
test_data = points2()
test_layer = QgsVectorLayer(test_data, 'test', 'ogr')
# field by index
res = vector.values(test_layer, 0)
self.assertEqual(res[0], [1, 2, 3, 4, 5, 6, 7, 8])
# field by name
res = vector.values(test_layer, 'id')
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8])
# two fields
res = vector.values(test_layer, 0, 3)
self.assertEqual(res[0], [1, 2, 3, 4, 5, 6, 7, 8])
self.assertEqual(res[3], [2, 1, 0, 2, 1, 0, 0, 0])
# two fields by name
res = vector.values(test_layer, 'id', 'id_2')
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8])
self.assertEqual(res['id_2'], [2, 1, 0, 2, 1, 0, 0, 0])
# two fields by name and index
res = vector.values(test_layer, 'id', 3)
self.assertEqual(res['id'], [1, 2, 3, 4, 5, 6, 7, 8])
self.assertEqual(res[3], [2, 1, 0, 2, 1, 0, 0, 0])
# test with selected features
previous_value = ProcessingConfig.getSetting(ProcessingConfig.USE_SELECTED)
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.selectByIds([2, 4, 6])
res = vector.values(test_layer, 0)
self.assertEqual(set(res[0]), set([5, 7, 3]))
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, previous_value)
def initialize():
# Add the basic providers
Processing.addProvider(QGISAlgorithmProvider(), updateList=False)
Processing.addProvider(ModelerOnlyAlgorithmProvider(), updateList=False)
Processing.addProvider(GdalOgrAlgorithmProvider(), updateList=False)
Processing.addProvider(LidarToolsAlgorithmProvider(), updateList=False)
Processing.addProvider(OTBAlgorithmProvider(), updateList=False)
Processing.addProvider(RAlgorithmProvider(), updateList=False)
Processing.addProvider(SagaAlgorithmProvider(), updateList=False)
Processing.addProvider(GrassAlgorithmProvider(), updateList=False)
Processing.addProvider(Grass7AlgorithmProvider(), updateList=False)
Processing.addProvider(ScriptAlgorithmProvider(), updateList=False)
Processing.addProvider(TauDEMAlgorithmProvider(), updateList=False)
Processing.addProvider(Processing.modeler, updateList=False)
Processing.modeler.initializeSettings()
# And initialize
AlgorithmClassification.loadClassification()
ProcessingConfig.initialize()
ProcessingConfig.readSettings()
RenderingStyles.loadStyles()
Processing.loadFromProviders()
# Inform registered listeners that all providers' algorithms have been loaded
Processing.fireAlgsListHasChanged()
def testFeatures(self):
ProcessingConfig.initialize()
test_data = points()
test_layer = QgsVectorLayer(test_data, 'test', 'ogr')
# disable check for geometry validity
prevInvalidGeoms = ProcessingConfig.getSetting(
ProcessingConfig.FILTER_INVALID_GEOMETRIES)
ProcessingConfig.setSettingValue(
ProcessingConfig.FILTER_INVALID_GEOMETRIES, 0)
# test with all features
features = vector.features(test_layer)
self.assertEqual(len(features), 9)
self.assertEqual(set([f.id() for f in features]),
set([0, 1, 2, 3, 4, 5, 6, 7, 8]))
# test with selected features
previous_value = ProcessingConfig.getSetting(
ProcessingConfig.USE_SELECTED)
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.selectByIds([2, 4, 6])
features = vector.features(test_layer)
self.assertEqual(len(features), 3)
self.assertEqual(set([f.id() for f in features]), set([2, 4, 6]))
# selection, but not using selected features
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, False)
test_layer.selectByIds([2, 4, 6])
features = vector.features(test_layer)
self.assertEqual(len(features), 9)
self.assertEqual(set([f.id() for f in features]),
set([0, 1, 2, 3, 4, 5, 6, 7, 8]))
# using selected features, but no selection
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.removeSelection()
features = vector.features(test_layer)
self.assertEqual(len(features), 9)
self.assertEqual(set([f.id() for f in features]),
set([0, 1, 2, 3, 4, 5, 6, 7, 8]))
# test that feature request is honored
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, False)
features = vector.features(
test_layer,
QgsFeatureRequest().setFilterFids([1, 3, 5]))
self.assertEqual(set([f.id() for f in features]), set([1, 3, 5]))
# test that feature request is honored when using selections
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED, True)
test_layer.selectByIds([2, 4, 6])
features = vector.features(
test_layer,
QgsFeatureRequest().setFlags(QgsFeatureRequest.NoGeometry))
self.assertTrue(all([not f.hasGeometry() for f in features]))
features = vector.features(
test_layer,
QgsFeatureRequest().setFlags(QgsFeatureRequest.NoGeometry))
self.assertEqual(set([f.id() for f in features]), set([2, 4, 6]))
ProcessingConfig.setSettingValue(ProcessingConfig.USE_SELECTED,
previous_value)
# test exception is raised when filtering invalid geoms
#ProcessingConfig.setSettingValue(ProcessingConfig.FILTER_INVALID_GEOMETRIES, 2)
#test_layer_invalid_geoms = QgsVectorLayer(invalid_geometries(), 'test', 'ogr')
#with self.assertRaises(GeoAlgorithmExecutionException):
# features = vector.features(test_layer_invalid_geoms)
# feats = [f for f in features]
ProcessingConfig.setSettingValue(
ProcessingConfig.FILTER_INVALID_GEOMETRIES, prevInvalidGeoms)
def initialize():
if "model" in [p.id() for p in QgsApplication.processingRegistry().providers()]:
return
with QgsRuntimeProfiler.profile('Initialize'):
# add native provider if not already added
if "native" not in [p.id() for p in QgsApplication.processingRegistry().providers()]:
QgsApplication.processingRegistry().addProvider(QgsNativeAlgorithms(QgsApplication.processingRegistry()))
# add 3d provider if available and not already added
if "3d" not in [p.id() for p in QgsApplication.processingRegistry().providers()]:
try:
from qgis._3d import Qgs3DAlgorithms
QgsApplication.processingRegistry().addProvider(Qgs3DAlgorithms(QgsApplication.processingRegistry()))
except ImportError:
# no 3d library available
pass
# Add the basic providers
for c in [
QgisAlgorithmProvider,
GdalAlgorithmProvider,
ScriptAlgorithmProvider,
ModelerAlgorithmProvider,
ProjectProvider
]:
p = c()
if QgsApplication.processingRegistry().addProvider(p):
Processing.BASIC_PROVIDERS.append(p)
if QgsApplication.platform() == 'external':
# for external applications we must also load the builtin providers stored in separate plugins
try:
from grassprovider.Grass7AlgorithmProvider import Grass7AlgorithmProvider
p = Grass7AlgorithmProvider()
if QgsApplication.processingRegistry().addProvider(p):
Processing.BASIC_PROVIDERS.append(p)
except ImportError:
pass
try:
from otbprovider.OtbAlgorithmProvider import OtbAlgorithmProvider
p = OtbAlgorithmProvider()
if QgsApplication.processingRegistry().addProvider(p):
Processing.BASIC_PROVIDERS.append(p)
except ImportError:
pass
try:
from sagaprovider.SagaAlgorithmProvider import SagaAlgorithmProvider
p = SagaAlgorithmProvider()
if QgsApplication.processingRegistry().addProvider(p):
Processing.BASIC_PROVIDERS.append(p)
except ImportError:
pass
# And initialize
ProcessingConfig.initialize()
ProcessingConfig.readSettings()
RenderingStyles.loadStyles()
