本文整理汇总了Python中qgis.core.QgsProcessingContext.setFeedback方法的典型用法代码示例。如果您正苦于以下问题:Python QgsProcessingContext.setFeedback方法的具体用法?Python QgsProcessingContext.setFeedback怎么用?Python QgsProcessingContext.setFeedback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.QgsProcessingContext
的用法示例。
在下文中一共展示了QgsProcessingContext.setFeedback方法的2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: createContext
# 需要导入模块: from qgis.core import QgsProcessingContext [as 别名]
# 或者: from qgis.core.QgsProcessingContext import setFeedback [as 别名]
def createContext(feedback=None):
"""
Creates a default processing context
:param feedback: Optional existing QgsProcessingFeedback object, or None to use a default feedback object
:type feedback: Optional[QgsProcessingFeedback]
:returns: New QgsProcessingContext object
:rtype: QgsProcessingContext
"""
context = QgsProcessingContext()
context.setProject(QgsProject.instance())
context.setFeedback(feedback)
invalid_features_method = ProcessingConfig.getSetting(ProcessingConfig.FILTER_INVALID_GEOMETRIES)
if invalid_features_method is None:
invalid_features_method = QgsFeatureRequest.GeometryAbortOnInvalid
context.setInvalidGeometryCheck(invalid_features_method)
settings = QgsSettings()
context.setDefaultEncoding(settings.value("/Processing/encoding", "System"))
context.setExpressionContext(createExpressionContext())
return context
示例2: createContext
# 需要导入模块: from qgis.core import QgsProcessingContext [as 别名]
# 或者: from qgis.core.QgsProcessingContext import setFeedback [as 别名]
def createContext(feedback=None):
"""
Creates a default processing context
"""
context = QgsProcessingContext()
context.setProject(QgsProject.instance())
context.setFeedback(feedback)
invalid_features_method = ProcessingConfig.getSetting(ProcessingConfig.FILTER_INVALID_GEOMETRIES)
if invalid_features_method is None:
invalid_features_method = QgsFeatureRequest.GeometryAbortOnInvalid
context.setInvalidGeometryCheck(invalid_features_method)
settings = QgsSettings()
context.setDefaultEncoding(settings.value("/Processing/encoding", "System"))
context.setExpressionContext(createExpressionContext())
return context