本文整理汇总了Python中qgis.gui.QgsRubberBand.updatePosition方法的典型用法代码示例。如果您正苦于以下问题：Python QgsRubberBand.updatePosition方法的具体用法？Python QgsRubberBand.updatePosition怎么用？Python QgsRubberBand.updatePosition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.gui.QgsRubberBand的用法示例。
在下文中一共展示了QgsRubberBand.updatePosition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: EarthMineQGIS
# 需要导入模块: from qgis.gui import QgsRubberBand [as 别名]
# 或者: from qgis.gui.QgsRubberBand import updatePosition [as 别名]
#.........这里部分代码省略.........
@pyqtSlot(str, str)
def getInfo(self, layerid, featureid):
featureid = int(featureid)
activelayer = self.iface.activeLayer()
if not activelayer:
return
activetool = self.viewer.active_tool()
if not activetool in ["Info", "Select"]:
return
# Only show information for the active layer
if not layerid == activelayer.id():
return
layer = layer_by_id(layerid)
if activetool == "Select":
layer.setSelectedFeatures([featureid])
elif activetool == "Info":
rq = QgsFeatureRequest(featureid)
feature = layer.getFeatures(rq).next()
dlg = get_feature_form(layer, feature)
if dlg.dialog().exec_():
self.canvas.refresh()
@pyqtSlot(str, str, float, float, bool)
def featureMoved(self, layerid, featureid, lat, lng, end):
layer = layer_by_id(layerid)
transform = self.coordinatetransform(layer)
point = transform.transform(lng, lat)
if not end:
self.movingband.show()
self.movingband.setToGeometry(QgsGeometry.fromPoint(point), layer)
self.movingband.updatePosition()
self.movingband.update()
else:
self.movingband.hide()
feature = feature_by_id(layer, featureid)
startpoint = feature.geometry().asPoint()
dx = point.x() - startpoint.x()
dy = point.y() - startpoint.y()
layer.beginEditCommand("Feature Moved")
# Block signals for this move as the geometry changed signal will re add the geometry on use.
layer.blockSignals(True)
layer.translateFeature(feature.id(), dx, dy)
layer.blockSignals(False)
self.canvas.refresh()
layer.endEditCommand()
@pyqtSlot(str, str)
def onError(self, message, stacktrace=None):
self.iface.messageBar().pushMessage("Earthmine", message, QgsMessageBar.WARNING)
QgsMessageLog.logMessage(stacktrace, "Earthmine")
@pyqtSlot(float, float, float)
def addPoint(self, lat, lng, z):
layer = self.viewer.active_layer
if not layer.isEditable():
self.iface.messageBar().pushMessage(
"Earthmine",
"Selected layer isn't editable. Please enable edit mode to add features",
duration=3,
level=QgsMessageBar.WARNING,
)
return