def vertexSnapped(self, snapResult):
snappedVertex = snapResult[0][0]
snappedFid = snapResult[2][0]
layer = self.iface.activeLayer()
feat = dtutils.dtGetFeatureForId(layer, snappedFid)
if feat != None:
geom = feat.geometry()
rings = dtutils.dtExtractRings(geom)
thisRing = None
for aRing in rings:
for aPoint in dtutils.dtExtractPoints(aRing):
if aPoint.x() == snappedVertex.x() and aPoint.y() == snappedVertex.y():
thisRing = aRing
break
if thisRing != None:
defaultAttributeMap = dtutils.dtGetDefaultAttributeMap(layer)
layer.beginEditCommand(QtCore.QCoreApplication.translate("editcommand", "Fill ring"))
if self.iface.vectorLayerTools().addFeature(layer, defaultValues = defaultAttributeMap, defaultGeometry = thisRing):
layer.endEditCommand()
self.canvas.refresh()
else:
layer.destroyEditCommand()
self.tool.reset()
def process(self):
layer = self.iface.activeLayer()
layer.featureAdded.connect(self.featureAdded)
numRingsFilled = 0
aborted = False
for featureToFill in layer.selectedFeatures():
geom = featureToFill.geometry()
rings = dtutils.dtExtractRings(geom)
for aRing in rings:
if numRingsFilled == 0:
defaultAttributeMap = dtutils.dtGetDefaultAttributeMap(layer)
layer.beginEditCommand(QtCore.QCoreApplication.translate("editcommand", "Fill rings"))
if self.iface.vectorLayerTools().addFeature(layer, defaultValues = defaultAttributeMap, defaultGeometry = aRing):
layer.featureAdded.disconnect(self.featureAdded)
else:
layer.featureAdded.disconnect(self.featureAdded)
layer.destroyEditCommand()
aborted = True
break
else:
aFeat = dtutils.dtCopyFeature(layer, srcFid = self.newFid)
aFeat.setGeometry(aRing)
layer.addFeature(aFeat)
numRingsFilled += 1
if aborted:
break
layer.endEditCommand()
self.canvas.refresh()
def vertexSnapped(self, snapResult):
snappedVertex = snapResult[0][0]
snappedFid = snapResult[2][0]
layer = self.iface.activeLayer()
feat = dtutils.dtGetFeatureForId(layer, snappedFid)
if feat != None:
geom = feat.geometry()
rings = dtutils.dtExtractRings(geom)
thisRing = None
for aRing in rings:
for aPoint in dtutils.dtExtractPoints(aRing):
if aPoint.x() == snappedVertex.x() and aPoint.y(
) == snappedVertex.y():
thisRing = aRing
break
if thisRing != None:
newFeat = dtutils.dtCreateFeature(layer)
if self.iface.openFeatureForm(layer, newFeat, True):
# let user edit attributes
layer.beginEditCommand(
QtCore.QCoreApplication.translate(
"editcommand", "Fill ring"))
newFeat.setGeometry(thisRing)
layer.addFeature(newFeat)
layer.endEditCommand()
self.canvas.refresh()
self.tool.clear()
def process(self):
layer = self.iface.activeLayer()
newFeat = dtutils.dtCreateFeature(layer)
numRingsFilled = 0
if self.iface.openFeatureForm(layer, newFeat):
for featureToFill in layer.selectedFeatures():
geom = featureToFill.geometry()
rings = dtutils.dtExtractRings(geom)
for aRing in rings:
if numRingsFilled == 0:
layer.beginEditCommand(
QtCore.QCoreApplication.translate(
"editcommand", "Fill rings"))
aFeat = dtutils.dtCopyFeature(layer, newFeat)
aFeat.setGeometry(aRing)
#for i in range(layer.pendingFields().count()):
layer.addFeature(aFeat)
numRingsFilled += 1
layer.endEditCommand()
self.canvas.refresh()
else:
layer.destroyEditCommand()
def vertexSnapped(self, snapResult):
if not self.doIgnoreTool:
snappedVertex = snapResult[0][0]
snappedFid = snapResult[2][0]
layer = self.iface.activeLayer()
thisRing = None
feat = dtutils.dtGetFeatureForId(layer, snappedFid)
if feat != None:
geom = feat.geometry()
rings = dtutils.dtExtractRings(geom)
for aRing in rings:
for aPoint in dtutils.dtExtractPoints(aRing):
if aPoint.x() == snappedVertex.x() and aPoint.y() == snappedVertex.y():
thisRing = aRing
break
if thisRing != None:
newFeat = dtutils.dtCreateFeature(layer)
layer.beginEditCommand(QtCore.QCoreApplication.translate("editcommand", "Fill ring"))
if self.iface.openFeatureForm(layer, newFeat, True):
# let user edit attributes
newFeat.setGeometry(thisRing)
layer.addFeature(newFeat)
layer.endEditCommand()
self.canvas.refresh()
else:
layer.destroyEditCommand()
self.tool.clear()
def process(self):
layer = self.iface.activeLayer()
newFeat = dtutils.dtCreateFeature(layer)
numRingsFilled = 0
if self.iface.openFeatureForm(layer, newFeat):
for featureToFill in layer.selectedFeatures():
geom = featureToFill.geometry()
rings = dtutils.dtExtractRings(geom)
for aRing in rings:
if numRingsFilled == 0:
layer.beginEditCommand(QtCore.QCoreApplication.translate("editcommand", "Fill rings"))
aFeat = dtutils.dtCopyFeature(layer, newFeat)
aFeat.setGeometry(aRing)
#for i in range(layer.pendingFields().count()):
layer.addFeature(aFeat)
numRingsFilled += 1
layer.endEditCommand()
self.canvas.refresh()
else:
layer.destroyEditCommand()
def vertexSnapped(self, snapResult):
snappedVertex = snapResult[0][0]
snappedFid = snapResult[2][0]
layer = self.iface.activeLayer()
feat = dtutils.dtGetFeatureForId(layer, snappedFid)
if feat != None:
geom = feat.geometry()
rings = dtutils.dtExtractRings(geom)
thisRing = None
for aRing in rings:
for aPoint in dtutils.dtExtractPoints(aRing):
if aPoint.x() == snappedVertex.x() and aPoint.y(
) == snappedVertex.y():
thisRing = aRing
break
if thisRing != None:
defaultAttributeMap = dtutils.dtGetDefaultAttributeMap(layer)
layer.beginEditCommand(
QtCore.QCoreApplication.translate("editcommand",
"Fill ring"))
if self.iface.vectorLayerTools().addFeature(
layer,
defaultValues=defaultAttributeMap,
defaultGeometry=thisRing):
layer.endEditCommand()
self.canvas.refresh()
else:
layer.destroyEditCommand()
self.tool.reset()
def deleteRings(self, poly):
outGeom = QgsGeometry.fromPolygon(poly)
if len(poly) > 1:
# we have rings
rings = dtutils.dtExtractRings(outGeom)
for aRing in rings:
outGeom = outGeom.combine(aRing)
return outGeom
def canvasReleaseEvent(self,event):
#Get the click
x = event.pos().x()
y = event.pos().y()
layer = self.canvas.currentLayer()
visibleLayers = []
if self.allLayers:
legendIface = self.iface.legendInterface()
for aLayer in legendIface.layers():
if 0 == aLayer.type():
if legendIface.isLayerVisible(aLayer) and \
self.isPolygonLayer(aLayer):
visibleLayers.append(aLayer)
else:
if layer <> None:
visibleLayers.append(layer)
if len(visibleLayers) > 0:
#the clicked point is our starting point
startingPoint = QtCore.QPoint(x,y)
mapToPixel = self.canvas.getCoordinateTransform()
thisQgsPoint = mapToPixel.toMapCoordinates(startingPoint)
multiGeom = None
for aLayer in visibleLayers:
if not self.allLayers and aLayer.selectedFeatureCount() > 0:
#we assume, that the gap is between the selected polyons
hadSelection = True
else:
hadSelection = False
spatialIndex = dtutils.dtSpatialindex(aLayer)
# get the 100 closest Features
featureIds = spatialIndex.nearestNeighbor(thisQgsPoint, 100)
aLayer.setSelectedFeatures(featureIds)
multiGeom = dtutils.dtCombineSelectedPolygons(aLayer, self.iface, multiGeom)
if self.allLayers or not hadSelection:
aLayer.removeSelection()
if multiGeom == None:
return None
if multiGeom != None:
rings = dtutils.dtExtractRings(multiGeom)
if len(rings) > 0:
for aRing in rings:
if aRing.contains(thisQgsPoint):
self.gapSelected.emit([aRing])
break
def process(self):
# DtDualTool makes sure a selection exists
layer = self.iface.activeLayer()
multiGeom = dtutils.dtCombineSelectedPolygons(layer, self.iface)
if multiGeom != None:
rings = dtutils.dtExtractRings(multiGeom)
if len(rings) == 0:
self.iface.messageBar().pushWarning(
self.title,
QtCore.QCoreApplication.translate(
"digitizingtools",
"There are no gaps between the polygons."))
else:
defaultAttributeMap = dtutils.dtGetDefaultAttributeMap(layer)
layer.featureAdded.connect(self.featureAdded)
numRingsFilled = 0
aborted = False
for aRing in rings:
if numRingsFilled == 0:
layer.beginEditCommand(
QtCore.QCoreApplication.translate(
"editcommand", "Fill gaps"))
if self.iface.vectorLayerTools().addFeature(
layer,
defaultValues=defaultAttributeMap,
defaultGeometry=aRing):
layer.featureAdded.disconnect(self.featureAdded)
else:
layer.featureAdded.disconnect(self.featureAdded)
aborted = True
break
else:
aFeat = dtutils.dtCopyFeature(layer,
srcFid=self.newFid)
aFeat.setGeometry(aRing)
layer.addFeature(aFeat)
numRingsFilled += 1
if aborted:
layer.destroyEditCommand()
else:
layer.endEditCommand()
self.canvas.refresh()
def process(self):
layer = self.iface.activeLayer()
layer.featureAdded.connect(self.featureAdded)
numRingsFilled = 0
aborted = False
for featureToFill in layer.selectedFeatures():
geom = QgsGeometry(featureToFill.geometry())
if not geom.isGeosValid():
thisWarning = dtutils.dtGetInvalidGeomWarning(layer)
dtutils.dtShowWarning(self.iface, thisWarning)
continue
rings = dtutils.dtExtractRings(geom)
for aRing in rings:
if numRingsFilled == 0:
defaultAttributeMap = dtutils.dtGetDefaultAttributeMap(
layer)
layer.beginEditCommand(
QtCore.QCoreApplication.translate(
"editcommand", "Fill rings"))
if self.iface.vectorLayerTools().addFeature(
layer,
defaultValues=defaultAttributeMap,
defaultGeometry=aRing):
layer.featureAdded.disconnect(self.featureAdded)
else:
layer.featureAdded.disconnect(self.featureAdded)
layer.destroyEditCommand()
aborted = True
break
else:
aFeat = dtutils.dtCopyFeature(layer, srcFid=self.newFid)
aFeat.setGeometry(aRing)
layer.addFeature(aFeat)
numRingsFilled += 1
if aborted:
break
layer.endEditCommand()
self.canvas.refresh()
def process(self):
# DtDualTool makes sure a selection exists
layer = self.iface.activeLayer()
multiGeom = dtutils.dtCombineSelectedPolygons(layer, self.iface)
if multiGeom != None:
rings = dtutils.dtExtractRings(multiGeom)
if len(rings) == 0:
self.iface.messageBar().pushMessage(self.title,
QtCore.QCoreApplication.translate("digitizingtools",
"There are no gaps between the polygons."),
level=QgsMessageBar.WARNING, duration = 10)
else:
defaultAttributeMap = dtutils.dtGetDefaultAttributeMap(layer)
layer.featureAdded.connect(self.featureAdded)
numRingsFilled = 0
aborted = False
for aRing in rings:
if numRingsFilled == 0:
layer.beginEditCommand(QtCore.QCoreApplication.translate(
"editcommand", "Fill gaps"))
if self.iface.vectorLayerTools().addFeature(
layer, defaultValues = defaultAttributeMap, defaultGeometry = aRing):
layer.featureAdded.disconnect(self.featureAdded)
else:
layer.featureAdded.disconnect(self.featureAdded)
aborted = True
break
else:
aFeat = dtutils.dtCopyFeature(layer, srcFid = self.newFid)
aFeat.setGeometry(aRing)
layer.addFeature(aFeat)
numRingsFilled += 1
if aborted:
layer.destroyEditCommand()
else:
layer.endEditCommand()
self.canvas.refresh()
def fillRings(self, forFids):
layer = self.iface.activeLayer()
newFeat = dtutils.dtCreateFeature(layer)
layer.beginEditCommand(QtCore.QCoreApplication.translate("editcommand", "Fill rings"))
if self.iface.openFeatureForm(layer, newFeat):
for fid in forFids:
featureToFill = dtutils.dtGetFeatureForId(layer, fid)
if featureToFill != None:
geom = featureToFill.geometry()
rings = dtutils.dtExtractRings(geom)
for aRing in rings:
aFeat = dtutils.dtCopyFeature(layer, newFeat)
aFeat.setGeometry(aRing)
#for i in range(layer.pendingFields().count()):
layer.addFeature(aFeat)
layer.endEditCommand()
self.canvas.refresh()
else:
layer.destroyEditCommand()
def fillGaps(self, snappedVertex = None):
layer = self.iface.activeLayer()
if layer.selectedFeatureCount() == 0:
layer.invertSelection()
multiGeom = None
for aFeat in layer.selectedFeatures():
aGeom = aFeat.geometry()
if not aGeom.isGeosValid():
QtGui.QMessageBox.warning(None, self.title, dtutils.dtGetInvalidGeomWarning())
return None
# fill rings contained in the polygon
if aGeom.isMultipart():
tempGeom = None
for poly in aGeom.asMultiPolygon():
noRingGeom = self.deleteRings(poly)
if tempGeom == None:
tempGeom = noRingGeom
else:
tempGeom = tempGeom.combine(noRingGeom)
else:
tempGeom = self.deleteRings(aGeom.asPolygon())
# make a large polygon from all selected
if multiGeom == None:
multiGeom = tempGeom
else:
multiGeom = multiGeom.combine(tempGeom)
rings = dtutils.dtExtractRings(multiGeom)
if len(rings) == 0:
QtGui.QMessageBox.warning(None, self.title, QtCore.QCoreApplication.translate("digitizingtools",
"There are no gaps between the polygons.") )
else:
if snappedVertex != None:
thisRing = None
for aRing in rings:
for aPoint in dtutils.dtExtractPoints(aRing):
if aPoint.x() == snappedVertex.x() and aPoint.y() == snappedVertex.y():
thisRing = aRing
break
if thisRing != None:
newFeat = dtutils.dtCreateFeature(layer)
layer.beginEditCommand(QtCore.QCoreApplication.translate("editcommand", "Fill gap"))
if self.iface.openFeatureForm(layer, newFeat, True):
newFeat.setGeometry(thisRing)
layer.addFeature(newFeat)
layer.endEditCommand()
else:
layer.destroyEditCommand()
else:
QtGui.QMessageBox.warning(None, self.title, QtCore.QCoreApplication.translate("digitizingtools",
"The selected gap is not closed.") )
else:
newFeat = dtutils.dtCreateFeature(layer)
layer.beginEditCommand(QtCore.QCoreApplication.translate("editcommand", "Fill gaps"))
if self.iface.openFeatureForm(layer, newFeat):
for aRing in rings:
aFeat = dtutils.dtCopyFeature(layer, newFeat)
aFeat.setGeometry(aRing)
layer.addFeature(aFeat)
layer.endEditCommand()
self.canvas.refresh()
def fillGaps(self, snappedVertex = None):
title = QtCore.QCoreApplication.translate("digitizingtools", "Fill gap")
layer = self.iface.activeLayer()
hasNoSelection = (layer.selectedFeatureCount() == 0)
if hasNoSelection:
layer.invertSelection()
multiGeom = None
for aFeat in layer.selectedFeatures():
aGeom = aFeat.geometry()
if not aGeom.isGeosValid():
self.iface.messageBar().pushMessage(title, dtutils.dtGetInvalidGeomWarning(layer), level=QgsMessageBar.CRITICAL)
return None
# fill rings contained in the polygon
if aGeom.isMultipart():
tempGeom = None
for poly in aGeom.asMultiPolygon():
noRingGeom = dtutils.dtDeleteRings(poly)
if tempGeom == None:
tempGeom = noRingGeom
else:
tempGeom = tempGeom.combine(noRingGeom)
else:
tempGeom = dtutils.dtDeleteRings(aGeom.asPolygon())
# make a large polygon from all selected
if multiGeom == None:
multiGeom = tempGeom
else:
multiGeom = multiGeom.combine(tempGeom)
rings = dtutils.dtExtractRings(multiGeom)
if len(rings) == 0:
self.iface.messageBar().pushMessage(title, QtCore.QCoreApplication.translate("digitizingtools",
"There are no gaps between the polygons."), level=QgsMessageBar.CRITICAL)
else:
defaultAttributeMap = dtutils.dtGetDefaultAttributeMap(layer)
if snappedVertex != None:
thisRing = None
for aRing in rings:
for aPoint in dtutils.dtExtractPoints(aRing):
if aPoint.x() == snappedVertex.x() and aPoint.y() == snappedVertex.y():
thisRing = aRing
break
if thisRing != None:
layer.beginEditCommand(QtCore.QCoreApplication.translate("editcommand", "Fill gap"))
if self.iface.vectorLayerTools().addFeature(layer, defaultValues = defaultAttributeMap, defaultGeometry = thisRing):
layer.endEditCommand()
self.canvas.refresh()
else:
layer.destroyEditCommand()
else:
self.iface.messageBar().pushMessage(title, QtCore.QCoreApplication.translate("digitizingtools",
"The selected gap is not closed."), level=QgsMessageBar.CRITICAL)
else:
layer.featureAdded.connect(self.featureAdded)
numRingsFilled = 0
aborted = False
for aRing in rings:
if numRingsFilled == 0:
layer.beginEditCommand(QtCore.QCoreApplication.translate("editcommand", "Fill gaps"))
if self.iface.vectorLayerTools().addFeature(layer, defaultValues = defaultAttributeMap, defaultGeometry = aRing):
layer.featureAdded.disconnect(self.featureAdded)
else:
layer.featureAdded.disconnect(self.featureAdded)
aborted = True
break
else:
aFeat = dtutils.dtCopyFeature(layer, srcFid = self.newFid)
aFeat.setGeometry(aRing)
layer.addFeature(aFeat)
numRingsFilled += 1
if aborted:
layer.destroyEditCommand()
else:
layer.endEditCommand()
if hasNoSelection:
layer.removeSelection()
self.canvas.refresh()
def fillGaps(self, snappedVertex=None):
title = QtCore.QCoreApplication.translate("digitizingtools",
"Fill gap")
layer = self.iface.activeLayer()
hasNoSelection = (layer.selectedFeatureCount() == 0)
if hasNoSelection:
layer.invertSelection()
multiGeom = None
for aFeat in layer.selectedFeatures():
aGeom = aFeat.geometry()
if not aGeom.isGeosValid():
self.iface.messageBar().pushMessage(
title,
dtutils.dtGetInvalidGeomWarning(layer),
level=QgsMessageBar.CRITICAL)
return None
# fill rings contained in the polygon
if aGeom.isMultipart():
tempGeom = None
for poly in aGeom.asMultiPolygon():
noRingGeom = dtutils.dtDeleteRings(poly)
if tempGeom == None:
tempGeom = noRingGeom
else:
tempGeom = tempGeom.combine(noRingGeom)
else:
tempGeom = dtutils.dtDeleteRings(aGeom.asPolygon())
# make a large polygon from all selected
if multiGeom == None:
multiGeom = tempGeom
else:
multiGeom = multiGeom.combine(tempGeom)
rings = dtutils.dtExtractRings(multiGeom)
if len(rings) == 0:
self.iface.messageBar().pushMessage(
title,
QtCore.QCoreApplication.translate(
"digitizingtools",
"There are no gaps between the polygons."),
level=QgsMessageBar.CRITICAL)
else:
defaultAttributeMap = dtutils.dtGetDefaultAttributeMap(layer)
if snappedVertex != None:
thisRing = None
for aRing in rings:
for aPoint in dtutils.dtExtractPoints(aRing):
if aPoint.x() == snappedVertex.x() and aPoint.y(
) == snappedVertex.y():
thisRing = aRing
break
if thisRing != None:
layer.beginEditCommand(
QtCore.QCoreApplication.translate(
"editcommand", "Fill gap"))
if self.iface.vectorLayerTools().addFeature(
layer,
defaultValues=defaultAttributeMap,
defaultGeometry=thisRing):
layer.endEditCommand()
self.canvas.refresh()
else:
layer.destroyEditCommand()
else:
self.iface.messageBar().pushMessage(
title,
QtCore.QCoreApplication.translate(
"digitizingtools",
"The selected gap is not closed."),
level=QgsMessageBar.CRITICAL)
else:
layer.featureAdded.connect(self.featureAdded)
numRingsFilled = 0
aborted = False
for aRing in rings:
if numRingsFilled == 0:
layer.beginEditCommand(
QtCore.QCoreApplication.translate(
"editcommand", "Fill gaps"))
if self.iface.vectorLayerTools().addFeature(
layer,
defaultValues=defaultAttributeMap,
defaultGeometry=aRing):
layer.featureAdded.disconnect(self.featureAdded)
else:
layer.featureAdded.disconnect(self.featureAdded)
aborted = True
break
else:
aFeat = dtutils.dtCopyFeature(layer,
srcFid=self.newFid)
aFeat.setGeometry(aRing)
layer.addFeature(aFeat)
numRingsFilled += 1
if aborted:
layer.destroyEditCommand()
else:
layer.endEditCommand()
if hasNoSelection:
layer.removeSelection()
self.canvas.refresh()
def getFeatureForPoint(self, layer, startingPoint, inRing = False):
'''
return the feature this QPoint is in (polygon layer)
or this QPoint snaps to (point or line layer)
'''
result = []
if self.isPolygonLayer(layer):
mapToPixel = self.canvas.getCoordinateTransform()
#thisQgsPoint = mapToPixel.toMapCoordinates(startingPoint)
thisQgsPoint = self.transformed(layer, mapToPixel.toMapCoordinates(startingPoint))
spatialIndex = dtutils.dtSpatialindex(layer)
featureIds = spatialIndex.nearestNeighbor(thisQgsPoint, 0)
# if we use 0 as neighborCount then only features that contain the point
# are included
for fid in featureIds:
feat = dtutils.dtGetFeatureForId(layer, fid)
if feat != None:
geom = QgsGeometry(feat.geometry())
if geom.contains(thisQgsPoint):
result.append(feat)
result.append([])
return result
break
else:
if inRing:
rings = dtutils.dtExtractRings(geom)
if len(rings) > 0:
for aRing in rings:
if aRing.contains(thisQgsPoint):
result.append(feat)
result.append([])
result.append(aRing)
return result
break
else:
#we need a snapper, so we use the MapCanvas snapper
snapper = self.canvas.snappingUtils()
snapper.setCurrentLayer(layer)
# snapType = 0: no snap, 1 = vertex, 2 vertex & segment, 3 = segment
snapMatch = snapper.snapToCurrentLayer(startingPoint, QgsPointLocator.All)
if not snapMatch.isValid():
dtutils.showSnapSettingsWarning(self.iface)
else:
feat = dtutils.dtGetFeatureForId(layer, snapMatch.featureId())
if feat != None:
result.append(feat)
if snapMatch.hasVertex():
result.append([snapMatch.point(), None])
if snapMatch.hasEdge():
result.append(snapMatch.edgePoints())
return result
return result
def fillGaps(self, snappedVertex=None):
title = QtCore.QCoreApplication.translate("digitizingtools",
"Fill gap")
layer = self.iface.activeLayer()
hasNoSelection = (layer.selectedFeatureCount() == 0)
if hasNoSelection:
layer.invertSelection()
multiGeom = None
for aFeat in layer.selectedFeatures():
aGeom = aFeat.geometry()
if not aGeom.isGeosValid():
self.iface.messageBar().pushMessage(
title,
dtutils.dtGetInvalidGeomWarning(layer),
level=QgsMessageBar.CRITICAL)
return None
# fill rings contained in the polygon
if aGeom.isMultipart():
tempGeom = None
for poly in aGeom.asMultiPolygon():
noRingGeom = dtutils.dtDeleteRings(poly)
if tempGeom == None:
tempGeom = noRingGeom
else:
tempGeom = tempGeom.combine(noRingGeom)
else:
tempGeom = dtutils.dtDeleteRings(aGeom.asPolygon())
# make a large polygon from all selected
if multiGeom == None:
multiGeom = tempGeom
else:
multiGeom = multiGeom.combine(tempGeom)
rings = dtutils.dtExtractRings(multiGeom)
if len(rings) == 0:
self.iface.messageBar().pushMessage(
title,
QtCore.QCoreApplication.translate(
"digitizingtools",
"There are no gaps between the polygons."),
level=QgsMessageBar.CRITICAL)
else:
if snappedVertex != None:
thisRing = None
for aRing in rings:
for aPoint in dtutils.dtExtractPoints(aRing):
if aPoint.x() == snappedVertex.x() and aPoint.y(
) == snappedVertex.y():
thisRing = aRing
break
if thisRing != None:
newFeat = dtutils.dtCreateFeature(layer)
if self.iface.openFeatureForm(layer, newFeat, True):
layer.beginEditCommand(
QtCore.QCoreApplication.translate(
"editcommand", "Fill gap"))
newFeat.setGeometry(thisRing)
layer.addFeature(newFeat)
layer.endEditCommand()
else:
self.iface.messageBar().pushMessage(
title,
QtCore.QCoreApplication.translate(
"digitizingtools",
"The selected gap is not closed."),
level=QgsMessageBar.CRITICAL)
else:
newFeat = dtutils.dtCreateFeature(layer)
if self.iface.openFeatureForm(layer, newFeat):
layer.beginEditCommand(
QtCore.QCoreApplication.translate(
"editcommand", "Fill gaps"))
for aRing in rings:
aFeat = dtutils.dtCopyFeature(layer, newFeat)
aFeat.setGeometry(aRing)
layer.addFeature(aFeat)
layer.endEditCommand()
if hasNoSelection:
layer.removeSelection()
self.canvas.refresh()