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Python QgsJSONExporter.includeGeometry方法代码示例

本文整理汇总了Python中qgis.core.QgsJSONExporter.includeGeometry方法的典型用法代码示例。如果您正苦于以下问题:Python QgsJSONExporter.includeGeometry方法的具体用法?Python QgsJSONExporter.includeGeometry怎么用?Python QgsJSONExporter.includeGeometry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qgis.core.QgsJSONExporter的用法示例。


在下文中一共展示了QgsJSONExporter.includeGeometry方法的1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: testJSONExporter

# 需要导入模块: from qgis.core import QgsJSONExporter [as 别名]
# 或者: from qgis.core.QgsJSONExporter import includeGeometry [as 别名]

#.........这里部分代码省略.........
        self.assertEqual(exporter.exportFeature(feature), expected)

        exporter.setExcludedAttributes([0, 1, 2])
        self.assertEqual(exporter.excludedAttributes(), [0, 1, 2])
        expected = """{
   "type":"Feature",
   "id":5,
   "geometry":
   {"type": "Point", "coordinates": [5, 6]},
   "properties":null
}"""
        self.assertEqual(exporter.exportFeature(feature), expected)

        # test that excluded attributes take precedence over included

        exporter.setAttributes([1, 2])
        exporter.setExcludedAttributes([0, 1])
        expected = """{
   "type":"Feature",
   "id":5,
   "geometry":
   {"type": "Point", "coordinates": [5, 6]},
   "properties":{
      "population":198
   }
}"""
        self.assertEqual(exporter.exportFeature(feature), expected)

        exporter.setAttributes([])
        exporter.setExcludedAttributes([])

        # test excluding geometry
        exporter.setIncludeGeometry(False)
        self.assertEqual(exporter.includeGeometry(), False)
        feature.setGeometry(QgsGeometry(QgsLineString(l)))

        expected = """{
   "type":"Feature",
   "id":5,
   "geometry":null,
   "properties":{
      "name":"Valsier Peninsula",
      "cost":6.8,
      "population":198
   }
}"""
        self.assertEqual(exporter.exportFeature(feature), expected)
        exporter.setIncludeGeometry(True)

        feature.setGeometry(QgsGeometry(QgsPointV2(5, 6)))

        # test excluding attributes
        exporter.setIncludeAttributes(False)
        self.assertEqual(exporter.includeAttributes(), False)
        expected = """{
   "type":"Feature",
   "id":5,
   "geometry":
   {"type": "Point", "coordinates": [5, 6]},
   "properties":null
}"""
        self.assertEqual(exporter.exportFeature(feature), expected)

        exporter.setIncludeGeometry(False)
        expected = """{
   "type":"Feature",
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