本文整理汇总了Python中qgis.core.QgsSnappingUtils.layers方法的典型用法代码示例。如果您正苦于以下问题:Python QgsSnappingUtils.layers方法的具体用法?Python QgsSnappingUtils.layers怎么用?Python QgsSnappingUtils.layers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.QgsSnappingUtils
的用法示例。
在下文中一共展示了QgsSnappingUtils.layers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: QgsSnappingUtils
# 需要导入模块: from qgis.core import QgsSnappingUtils [as 别名]
# 或者: from qgis.core.QgsSnappingUtils import layers [as 别名]
from qgis.core import QgsSnappingUtils
from qgis.gui import QgsMapCanvasSnappingUtils
from qgis.utils import iface
canvas = iface.mapCanvas()
snapping_utils = QgsSnappingUtils()
print(snapping_utils.snapToMapMode())
# Change the mode through the GUI
print(snapping_utils.snapToMapMode())
# Retrieve information from the project
snapping_utils.readConfigFromProject()
# Alternate way to above code
snapping_utils = canvas.snappingUtils() # TODO: cast QgsMapCanvasSnappingUtils
snapping_utils.defaultSettings()
# Find the mode in a readable way
print([
i for i in ['SnapCurrentLayer', 'SnapAdvanced', 'SnapAllLayers']
if snapping_utils.snapToMapMode() == getattr(QgsSnappingUtils, i)
][0])
print(snapping_utils.layers())
print(snapping_utils.defaultSettings()) # where values are type, tolerance and unit
map_canvas_snapping_utils = QgsMapCanvasSnappingUtils(canvas)
canvas.setSnappingUtils(map_canvas_snapping_utils)