本文整理汇总了Python中qgis.core.QgsWkbTypes.singleType方法的典型用法代码示例。如果您正苦于以下问题：Python QgsWkbTypes.singleType方法的具体用法？Python QgsWkbTypes.singleType怎么用？Python QgsWkbTypes.singleType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.QgsWkbTypes的用法示例。
在下文中一共展示了QgsWkbTypes.singleType方法的4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: convertWkbToLines
# 需要导入模块: from qgis.core import QgsWkbTypes [as 别名]
# 或者: from qgis.core.QgsWkbTypes import singleType [as 别名]
def convertWkbToLines(self, wkb):
multi_wkb = QgsWkbTypes.NoGeometry
if QgsWkbTypes.singleType(QgsWkbTypes.flatType(wkb)) == QgsWkbTypes.Polygon:
multi_wkb = QgsWkbTypes.MultiLineString
elif QgsWkbTypes.singleType(QgsWkbTypes.flatType(wkb)) == QgsWkbTypes.CurvePolygon:
multi_wkb = QgsWkbTypes.MultiCurve
if QgsWkbTypes.hasM(wkb):
multi_wkb = QgsWkbTypes.addM(multi_wkb)
if QgsWkbTypes.hasZ(wkb):
multi_wkb = QgsWkbTypes.addZ(multi_wkb)
return multi_wkb示例2: convertWkbToPolygons
# 需要导入模块: from qgis.core import QgsWkbTypes [as 别名]
# 或者: from qgis.core.QgsWkbTypes import singleType [as 别名]
def convertWkbToPolygons(self, wkb):
multi_wkb = QgsWkbTypes.NoGeometry
if QgsWkbTypes.singleType(QgsWkbTypes.flatType(wkb)) == QgsWkbTypes.LineString:
multi_wkb = QgsWkbTypes.MultiPolygon
elif QgsWkbTypes.singleType(QgsWkbTypes.flatType(wkb)) == QgsWkbTypes.CompoundCurve:
multi_wkb = QgsWkbTypes.MultiSurface
if QgsWkbTypes.hasM(wkb):
multi_wkb = QgsWkbTypes.addM(multi_wkb)
if QgsWkbTypes.hasZ(wkb):
multi_wkb = QgsWkbTypes.addZ(multi_wkb)
return multi_wkb示例3: processAlgorithm
# 需要导入模块: from qgis.core import QgsWkbTypes [as 别名]
# 或者: from qgis.core.QgsWkbTypes import singleType [as 别名]
def processAlgorithm(self, parameters, context, feedback):
source = self.parameterAsSource(parameters, self.INPUT, context)
(sink, dest_id) = self.parameterAsSink(parameters, self.OUTPUT, context,
source.fields(), QgsWkbTypes.singleType(source.wkbType()), source.sourceCrs())
features = source.getFeatures()
total = 100.0 / source.featureCount() if source.featureCount() else 0
for current, feature in enumerate(features):
if feedback.isCanceled():
break
feedback.setProgress(int(current * total))
if not feature.hasGeometry():
sink.addFeature(feature, QgsFeatureSink.FastInsert)
continue
outFeat = QgsFeature()
inGeom = feature.geometry()
segments = self.extractAsSingleSegments(inGeom)
outFeat.setAttributes(feature.attributes())
for segment in segments:
outFeat.setGeometry(segment)
sink.addFeature(outFeat, QgsFeatureSink.FastInsert)
return {self.OUTPUT: dest_id}示例4: outputWkbType
# 需要导入模块: from qgis.core import QgsWkbTypes [as 别名]
# 或者: from qgis.core.QgsWkbTypes import singleType [as 别名]
def outputWkbType(self, inputWkb):
return QgsWkbTypes.singleType(inputWkb)