本文整理汇总了Python中qgis.core.QgsProcessingFeedback.reportError方法的典型用法代码示例。如果您正苦于以下问题:Python QgsProcessingFeedback.reportError方法的具体用法?Python QgsProcessingFeedback.reportError怎么用?Python QgsProcessingFeedback.reportError使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类qgis.core.QgsProcessingFeedback
的用法示例。
在下文中一共展示了QgsProcessingFeedback.reportError方法的9个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: handleAlgorithmResults
# 需要导入模块: from qgis.core import QgsProcessingFeedback [as 别名]
# 或者: from qgis.core.QgsProcessingFeedback import reportError [as 别名]
def handleAlgorithmResults(alg, context, feedback=None, showResults=True):
wrongLayers = []
if feedback is None:
feedback = QgsProcessingFeedback()
feedback.setProgressText(QCoreApplication.translate('Postprocessing', 'Loading resulting layers'))
i = 0
for l, details in context.layersToLoadOnCompletion().items():
if feedback.isCanceled():
return False
if len(context.layersToLoadOnCompletion()) > 2:
# only show progress feedback if we're loading a bunch of layers
feedback.setProgress(100 * i / float(len(context.layersToLoadOnCompletion())))
try:
layer = QgsProcessingUtils.mapLayerFromString(l, context, typeHint=details.layerTypeHint)
if layer is not None:
set_layer_name(layer, details)
style = None
if details.outputName:
style = RenderingStyles.getStyle(alg.id(), details.outputName)
if style is None:
if layer.type() == QgsMapLayer.RasterLayer:
style = ProcessingConfig.getSetting(ProcessingConfig.RASTER_STYLE)
else:
if layer.geometryType() == QgsWkbTypes.PointGeometry:
style = ProcessingConfig.getSetting(ProcessingConfig.VECTOR_POINT_STYLE)
elif layer.geometryType() == QgsWkbTypes.LineGeometry:
style = ProcessingConfig.getSetting(ProcessingConfig.VECTOR_LINE_STYLE)
else:
style = ProcessingConfig.getSetting(ProcessingConfig.VECTOR_POLYGON_STYLE)
if style:
layer.loadNamedStyle(style)
details.project.addMapLayer(context.temporaryLayerStore().takeMapLayer(layer))
if details.postProcessor():
details.postProcessor().postProcessLayer(layer, context, feedback)
else:
wrongLayers.append(str(l))
except Exception:
QgsMessageLog.logMessage(QCoreApplication.translate('Postprocessing', "Error loading result layer:") + "\n" + traceback.format_exc(), 'Processing', Qgis.Critical)
wrongLayers.append(str(l))
i += 1
feedback.setProgress(100)
if wrongLayers:
msg = QCoreApplication.translate('Postprocessing', "The following layers were not correctly generated.")
msg += "<ul>" + "".join(["<li>%s</li>" % lay for lay in wrongLayers]) + "</ul>"
msg += QCoreApplication.translate('Postprocessing', "You can check the 'Log Messages Panel' in QGIS main window to find more information about the execution of the algorithm.")
feedback.reportError(msg)
return len(wrongLayers) == 0
示例2: executeAlgorithm
# 需要导入模块: from qgis.core import QgsProcessingFeedback [as 别名]
# 或者: from qgis.core.QgsProcessingFeedback import reportError [as 别名]
def executeAlgorithm(alg, parameters, context=None, feedback=None, model=None):
"""The method to use to call a processing algorithm.
Although the body of the algorithm is in processAlgorithm(),
it should be called using this method, since it performs
some additional operations.
Raises a GeoAlgorithmExecutionException in case anything goes
wrong.
:param parameters:
"""
if feedback is None:
feedback = QgsProcessingFeedback()
if context is None:
context = dataobjects.createContext()
#self.model = model
try:
#self.setOutputCRS()
#self.resolveOutputs()
#self.evaluateParameterValues()
#self.runPreExecutionScript(feedback)
result = alg.run(parameters, context, feedback)
#self.processAlgorithm(parameters, context, feedback)
feedback.setProgress(100)
return result
#self.convertUnsupportedFormats(context, feedback)
#self.runPostExecutionScript(feedback)
except GeoAlgorithmExecutionException as gaee:
lines = [self.tr('Error while executing algorithm')]
lines = []
lines.append(traceback.format_exc())
feedback.reportError(gaee.msg)
QgsMessageLog.logMessage(gaee.msg, self.tr('Processing'), QgsMessageLog.CRITICAL)
raise GeoAlgorithmExecutionException(gaee.msg, lines, gaee)
#except Exception as e:
# If something goes wrong and is not caught in the
# algorithm, we catch it here and wrap it
#lines = [self.tr('Uncaught error while executing algorithm')]
# lines = []
# lines.append(traceback.format_exc())
#QgsMessageLog.logMessage('\n'.join(lines), self.tr('Processing'), QgsMessageLog.CRITICAL)
#raise GeoAlgorithmExecutionException(str(e) + self.tr('\nSee log for more details'), lines, e)
def helpUrl(self):
return QgsHelp.helpUrl("processing_algs/{}/{}".format(
self.provider().id(), self.id())).toString()
示例3: handleAlgorithmResults
# 需要导入模块: from qgis.core import QgsProcessingFeedback [as 别名]
# 或者: from qgis.core.QgsProcessingFeedback import reportError [as 别名]
def handleAlgorithmResults(alg, feedback=None, showResults=True):
wrongLayers = []
htmlResults = False
if feedback is None:
feedback = QgsProcessingFeedback()
feedback.setProgressText(QCoreApplication.translate('Postprocessing', 'Loading resulting layers'))
i = 0
for out in alg.outputs:
feedback.setProgress(100 * i / float(len(alg.outputs)))
if out.hidden or not out.open:
continue
if isinstance(out, (OutputRaster, OutputVector, OutputTable)):
try:
if hasattr(out, "layer") and out.layer is not None:
out.layer.setName(out.description)
QgsProject.instance().addMapLayers([out.layer])
else:
if ProcessingConfig.getSetting(
ProcessingConfig.USE_FILENAME_AS_LAYER_NAME):
name = os.path.basename(out.value)
else:
name = out.description
dataobjects.load(out.value, name, alg.crs,
RenderingStyles.getStyle(alg.commandLineName(),
out.name))
except Exception:
ProcessingLog.addToLog(ProcessingLog.LOG_ERROR,
"Error loading result layer:\n" + traceback.format_exc())
wrongLayers.append(out.description)
elif isinstance(out, OutputHTML):
ProcessingResults.addResult(out.description, out.value)
htmlResults = True
i += 1
QApplication.restoreOverrideCursor()
if wrongLayers:
msg = "The following layers were not correctly generated.<ul>"
msg += "".join(["<li>%s</li>" % lay for lay in wrongLayers]) + "</ul>"
msg += "You can check the log messages to find more information about the execution of the algorithm"
feedback.reportError(msg)
if showResults and htmlResults and not wrongLayers:
dlg = ResultsDialog()
dlg.exec_()
return len(wrongLayers) == 0
示例4: execute
# 需要导入模块: from qgis.core import QgsProcessingFeedback [as 别名]
# 或者: from qgis.core.QgsProcessingFeedback import reportError [as 别名]
def execute(alg, parameters, context=None, feedback=None):
"""Executes a given algorithm, showing its progress in the
progress object passed along.
Return true if everything went OK, false if the algorithm
could not be completed.
"""
if feedback is None:
feedback = QgsProcessingFeedback()
if context is None:
context = dataobjects.createContext(feedback)
try:
results, ok = alg.run(parameters, context, feedback)
return ok, results
except QgsProcessingException as e:
QgsMessageLog.logMessage(str(sys.exc_info()[0]), 'Processing', Qgis.Critical)
if feedback is not None:
feedback.reportError(e.msg)
return False, {}
示例5: execute_in_place_run
# 需要导入模块: from qgis.core import QgsProcessingFeedback [as 别名]
# 或者: from qgis.core.QgsProcessingFeedback import reportError [as 别名]
def execute_in_place_run(alg, parameters, context=None, feedback=None, raise_exceptions=False):
"""Executes an algorithm modifying features in-place in the input layer.
:param alg: algorithm to run
:type alg: QgsProcessingAlgorithm
:param parameters: parameters of the algorithm
:type parameters: dict
:param context: context, defaults to None
:type context: QgsProcessingContext, optional
:param feedback: feedback, defaults to None
:type feedback: QgsProcessingFeedback, optional
:param raise_exceptions: useful for testing, if True exceptions are raised, normally exceptions will be forwarded to the feedback
:type raise_exceptions: boo, default to False
:raises QgsProcessingException: raised when there is no active layer, or it cannot be made editable
:return: a tuple with true if success and results
:rtype: tuple
"""
if feedback is None:
feedback = QgsProcessingFeedback()
if context is None:
context = dataobjects.createContext(feedback)
# Only feature based algs have sourceFlags
try:
if alg.sourceFlags() & QgsProcessingFeatureSource.FlagSkipGeometryValidityChecks:
context.setInvalidGeometryCheck(QgsFeatureRequest.GeometryNoCheck)
except AttributeError:
pass
active_layer = parameters['INPUT']
# Run some checks and prepare the layer for in-place execution by:
# - getting the active layer and checking that it is a vector
# - making the layer editable if it was not already
# - selecting all features if none was selected
# - checking in-place support for the active layer/alg/parameters
# If one of the check fails and raise_exceptions is True an exception
# is raised, else the execution is aborted and the error reported in
# the feedback
try:
if active_layer is None:
raise QgsProcessingException(tr("There is not active layer."))
if not isinstance(active_layer, QgsVectorLayer):
raise QgsProcessingException(tr("Active layer is not a vector layer."))
if not active_layer.isEditable():
if not active_layer.startEditing():
raise QgsProcessingException(tr("Active layer is not editable (and editing could not be turned on)."))
if not alg.supportInPlaceEdit(active_layer):
raise QgsProcessingException(tr("Selected algorithm and parameter configuration are not compatible with in-place modifications."))
except QgsProcessingException as e:
if raise_exceptions:
raise e
QgsMessageLog.logMessage(str(sys.exc_info()[0]), 'Processing', Qgis.Critical)
if feedback is not None:
feedback.reportError(getattr(e, 'msg', str(e)), fatalError=True)
return False, {}
if not active_layer.selectedFeatureIds():
active_layer.selectAll()
# Make sure we are working on selected features only
parameters['INPUT'] = QgsProcessingFeatureSourceDefinition(active_layer.id(), True)
parameters['OUTPUT'] = 'memory:'
req = QgsFeatureRequest(QgsExpression(r"$id < 0"))
req.setFlags(QgsFeatureRequest.NoGeometry)
req.setSubsetOfAttributes([])
# Start the execution
# If anything goes wrong and raise_exceptions is True an exception
# is raised, else the execution is aborted and the error reported in
# the feedback
try:
new_feature_ids = []
active_layer.beginEditCommand(alg.displayName())
# Checks whether the algorithm has a processFeature method
if hasattr(alg, 'processFeature'): # in-place feature editing
# Make a clone or it will crash the second time the dialog
# is opened and run
alg = alg.create()
if not alg.prepare(parameters, context, feedback):
raise QgsProcessingException(tr("Could not prepare selected algorithm."))
# Check again for compatibility after prepare
if not alg.supportInPlaceEdit(active_layer):
raise QgsProcessingException(tr("Selected algorithm and parameter configuration are not compatible with in-place modifications."))
field_idxs = range(len(active_layer.fields()))
iterator_req = QgsFeatureRequest(active_layer.selectedFeatureIds())
iterator_req.setInvalidGeometryCheck(context.invalidGeometryCheck())
feature_iterator = active_layer.getFeatures(iterator_req)
step = 100 / len(active_layer.selectedFeatureIds()) if active_layer.selectedFeatureIds() else 1
for current, f in enumerate(feature_iterator):
feedback.setProgress(current * step)
if feedback.isCanceled():
break
#.........这里部分代码省略.........
示例6: runAlgorithm
# 需要导入模块: from qgis.core import QgsProcessingFeedback [as 别名]
# 或者: from qgis.core.QgsProcessingFeedback import reportError [as 别名]
def runAlgorithm(algOrName, parameters, onFinish=None, feedback=None, context=None):
if isinstance(algOrName, QgsProcessingAlgorithm):
alg = algOrName
else:
alg = QgsApplication.processingRegistry().createAlgorithmById(algOrName)
if feedback is None:
feedback = QgsProcessingFeedback()
if alg is None:
msg = Processing.tr('Error: Algorithm {0} not found\n').format(algOrName)
feedback.reportError(msg)
raise QgsProcessingException(msg)
if context is None:
context = dataobjects.createContext(feedback)
if context.feedback() is None:
context.setFeedback(feedback)
ok, msg = alg.checkParameterValues(parameters, context)
if not ok:
msg = Processing.tr('Unable to execute algorithm\n{0}').format(msg)
feedback.reportError(msg)
raise QgsProcessingException(msg)
if not alg.validateInputCrs(parameters, context):
feedback.pushInfo(
Processing.tr('Warning: Not all input layers use the same CRS.\nThis can cause unexpected results.'))
ret, results = execute(alg, parameters, context, feedback)
if ret:
feedback.pushInfo(
Processing.tr('Results: {}').format(results))
if onFinish is not None:
onFinish(alg, context, feedback)
else:
# auto convert layer references in results to map layers
for out in alg.outputDefinitions():
if out.name() not in results:
continue
if isinstance(out, (QgsProcessingOutputVectorLayer, QgsProcessingOutputRasterLayer, QgsProcessingOutputMapLayer)):
result = results[out.name()]
if not isinstance(result, QgsMapLayer):
layer = context.takeResultLayer(result) # transfer layer ownership out of context
if layer:
results[out.name()] = layer # replace layer string ref with actual layer (+ownership)
elif isinstance(out, QgsProcessingOutputMultipleLayers):
result = results[out.name()]
if result:
layers_result = []
for l in result:
if not isinstance(result, QgsMapLayer):
layer = context.takeResultLayer(l) # transfer layer ownership out of context
if layer:
layers_result.append(layer)
else:
layers_result.append(l)
else:
layers_result.append(l)
results[out.name()] = layers_result # replace layers strings ref with actual layers (+ownership)
else:
msg = Processing.tr("There were errors executing the algorithm.")
feedback.reportError(msg)
raise QgsProcessingException(msg)
if isinstance(feedback, MessageBarProgress):
feedback.close()
return results
示例7: handleAlgorithmResults
# 需要导入模块: from qgis.core import QgsProcessingFeedback [as 别名]
# 或者: from qgis.core.QgsProcessingFeedback import reportError [as 别名]
def handleAlgorithmResults(alg, context, feedback=None, showResults=True, parameters={}):
wrongLayers = []
if feedback is None:
feedback = QgsProcessingFeedback()
feedback.setProgressText(QCoreApplication.translate('Postprocessing', 'Loading resulting layers'))
i = 0
for l, details in context.layersToLoadOnCompletion().items():
if feedback.isCanceled():
return False
if len(context.layersToLoadOnCompletion()) > 2:
# only show progress feedback if we're loading a bunch of layers
feedback.setProgress(100 * i / float(len(context.layersToLoadOnCompletion())))
try:
layer = QgsProcessingUtils.mapLayerFromString(l, context, typeHint=details.layerTypeHint)
if layer is not None:
set_layer_name(layer, details)
'''If running a model, the execution will arrive here when an algorithm that is part of
that model is executed. We check if its output is a final otuput of the model, and
adapt the output name accordingly'''
outputName = details.outputName
expcontext = QgsExpressionContext()
scope = QgsExpressionContextScope()
expcontext.appendScope(scope)
for out in alg.outputDefinitions():
if out.name() not in parameters:
continue
outValue = parameters[out.name()]
if hasattr(outValue, "sink"):
outValue = outValue.sink.valueAsString(expcontext)[0]
else:
outValue = str(outValue)
if outValue == l:
outputName = out.name()
break
style = None
if outputName:
style = RenderingStyles.getStyle(alg.id(), outputName)
if style is None:
if layer.type() == QgsMapLayer.RasterLayer:
style = ProcessingConfig.getSetting(ProcessingConfig.RASTER_STYLE)
else:
if layer.geometryType() == QgsWkbTypes.PointGeometry:
style = ProcessingConfig.getSetting(ProcessingConfig.VECTOR_POINT_STYLE)
elif layer.geometryType() == QgsWkbTypes.LineGeometry:
style = ProcessingConfig.getSetting(ProcessingConfig.VECTOR_LINE_STYLE)
else:
style = ProcessingConfig.getSetting(ProcessingConfig.VECTOR_POLYGON_STYLE)
if style:
layer.loadNamedStyle(style)
details.project.addMapLayer(context.temporaryLayerStore().takeMapLayer(layer))
if details.postProcessor():
details.postProcessor().postProcessLayer(layer, context, feedback)
else:
wrongLayers.append(str(l))
except Exception:
QgsMessageLog.logMessage(QCoreApplication.translate('Postprocessing', "Error loading result layer:") + "\n" + traceback.format_exc(), 'Processing', Qgis.Critical)
wrongLayers.append(str(l))
i += 1
feedback.setProgress(100)
if wrongLayers:
msg = QCoreApplication.translate('Postprocessing', "The following layers were not correctly generated.")
msg += "<ul>" + "".join(["<li>%s</li>" % lay for lay in wrongLayers]) + "</ul>"
msg += QCoreApplication.translate('Postprocessing', "You can check the 'Log Messages Panel' in QGIS main window to find more information about the execution of the algorithm.")
feedback.reportError(msg)
return len(wrongLayers) == 0
示例8: execute_in_place_run
# 需要导入模块: from qgis.core import QgsProcessingFeedback [as 别名]
# 或者: from qgis.core.QgsProcessingFeedback import reportError [as 别名]
#.........这里部分代码省略.........
:param feedback: QgsProcessingFeedback, optional
:raises QgsProcessingException: raised when the layer is not editable or the layer cannot be found in the current project
:return: a tuple with true if success and results
:rtype: tuple
"""
if feedback is None:
feedback = QgsProcessingFeedback()
if context is None:
context = dataobjects.createContext(feedback)
if active_layer is None or not active_layer.isEditable():
raise QgsProcessingException(tr("Layer is not editable or layer is None."))
if not alg.supportInPlaceEdit(active_layer):
raise QgsProcessingException(tr("Selected algorithm and parameter configuration are not compatible with in-place modifications."))
parameters['OUTPUT'] = 'memory:'
try:
new_feature_ids = []
active_layer.beginEditCommand(alg.name())
req = QgsFeatureRequest(QgsExpression(r"$id < 0"))
req.setFlags(QgsFeatureRequest.NoGeometry)
req.setSubsetOfAttributes([])
# Checks whether the algorithm has a processFeature method
if hasattr(alg, 'processFeature'): # in-place feature editing
# Make a clone or it will crash the second time the dialog
# is opened and run
alg = alg.create()
if not alg.prepare(parameters, context, feedback):
raise QgsProcessingException(tr("Could not prepare selected algorithm."))
# Check again for compatibility after prepare
if not alg.supportInPlaceEdit(active_layer):
raise QgsProcessingException(tr("Selected algorithm and parameter configuration are not compatible with in-place modifications."))
field_idxs = range(len(active_layer.fields()))
feature_iterator = active_layer.getFeatures(QgsFeatureRequest(active_layer.selectedFeatureIds())) if parameters['INPUT'].selectedFeaturesOnly else active_layer.getFeatures()
for f in feature_iterator:
new_features = alg.processFeature(f, context, feedback)
new_features = make_features_compatible(new_features, active_layer)
if len(new_features) == 0:
active_layer.deleteFeature(f.id())
elif len(new_features) == 1:
new_f = new_features[0]
if not f.geometry().equals(new_f.geometry()):
active_layer.changeGeometry(f.id(), new_f.geometry())
if f.attributes() != new_f.attributes():
active_layer.changeAttributeValues(f.id(), dict(zip(field_idxs, new_f.attributes())), dict(zip(field_idxs, f.attributes())))
new_feature_ids.append(f.id())
else:
active_layer.deleteFeature(f.id())
# Get the new ids
old_ids = set([f.id() for f in active_layer.getFeatures(req)])
if not active_layer.addFeatures(new_features):
raise QgsProcessingException(tr("Error adding processed features back into the layer."))
new_ids = set([f.id() for f in active_layer.getFeatures(req)])
new_feature_ids += list(new_ids - old_ids)
results, ok = {}, True
else: # Traditional 'run' with delete and add features cycle
results, ok = alg.run(parameters, context, feedback)
if ok:
result_layer = QgsProcessingUtils.mapLayerFromString(results['OUTPUT'], context)
# TODO: check if features have changed before delete/add cycle
active_layer.deleteFeatures(active_layer.selectedFeatureIds())
new_features = []
for f in result_layer.getFeatures():
new_features.extend(make_features_compatible([f], active_layer))
# Get the new ids
old_ids = set([f.id() for f in active_layer.getFeatures(req)])
if not active_layer.addFeatures(new_features):
raise QgsProcessingException(tr("Error adding processed features back into the layer."))
new_ids = set([f.id() for f in active_layer.getFeatures(req)])
new_feature_ids += list(new_ids - old_ids)
active_layer.endEditCommand()
if ok and new_feature_ids:
active_layer.selectByIds(new_feature_ids)
elif not ok:
active_layer.rollBack()
return ok, results
except QgsProcessingException as e:
active_layer.endEditCommand()
active_layer.rollBack()
if raise_exceptions:
raise e
QgsMessageLog.logMessage(str(sys.exc_info()[0]), 'Processing', Qgis.Critical)
if feedback is not None:
feedback.reportError(getattr(e, 'msg', str(e)))
return False, {}
示例9: handleAlgorithmResults
# 需要导入模块: from qgis.core import QgsProcessingFeedback [as 别名]
# 或者: from qgis.core.QgsProcessingFeedback import reportError [as 别名]
def handleAlgorithmResults(alg, context, feedback=None, showResults=True):
wrongLayers = []
if feedback is None:
feedback = QgsProcessingFeedback()
feedback.setProgressText(QCoreApplication.translate('Postprocessing', 'Loading resulting layers'))
i = 0
for l, details in context.layersToLoadOnCompletion().items():
if feedback.isCanceled():
return False
if len(context.layersToLoadOnCompletion()) > 2:
# only show progress feedback if we're loading a bunch of layers
feedback.setProgress(100 * i / float(len(context.layersToLoadOnCompletion())))
try:
layer = QgsProcessingUtils.mapLayerFromString(l, context)
if layer is not None:
layer.setName(details.name)
details.project.addMapLayer(context.temporaryLayerStore().takeMapLayer(layer))
else:
name = details.name
if ProcessingConfig.getSetting(
ProcessingConfig.USE_FILENAME_AS_LAYER_NAME):
name = os.path.basename(l)
dataobjects.load(l, name, alg.crs,
RenderingStyles.getStyle(alg.id(), l))
except Exception:
QgsMessageLog.logMessage("Error loading result layer:\n" + traceback.format_exc(), 'Processing', QgsMessageLog.CRITICAL)
#wrongLayers.append(out.description())
wrongLayers.append(l)
# for out in alg.outputs:
# feedback.setProgress(100 * i / float(len(alg.outputs)))
# if out.flags() & QgsProcessingParameterDefinition.FlagHidden or not out.open:
# continue
# if isinstance(out, (OutputRaster, OutputVector, OutputTable)):
# try:
# layer = QgsProcessingUtils.mapLayerFromString(out.value, context)
# if layer:
# layer.setName(out.description)
# QgsProject.instance().addMapLayer(context.temporaryLayerStore().takeMapLayer(layer))
# else:
# if ProcessingConfig.getSetting(
# ProcessingConfig.USE_FILENAME_AS_LAYER_NAME):
# name = os.path.basename(out.value)
# else:
# name = out.description
#
# isRaster = True if isinstance(out, OutputRaster) else False
# dataobjects.load(out.value, name, alg.crs,
# RenderingStyles.getStyle(alg.id(), out.name),
# isRaster)
# except Exception:
# QgsMessageLog.logMessage("Error loading result layer:\n" + traceback.format_exc(), 'Processing', QgsMessageLog.CRITICAL)
# wrongLayers.append(out.description)
# elif isinstance(out, OutputHTML):
# resultsList.addResult(alg.icon(), out.description, out.value)
i += 1
QApplication.restoreOverrideCursor()
if wrongLayers:
msg = "The following layers were not correctly generated.<ul>"
msg += "".join(["<li>%s</li>" % lay for lay in wrongLayers]) + "</ul>"
msg += "You can check the log messages to find more information about the execution of the algorithm"
feedback.reportError(msg)
return len(wrongLayers) == 0