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: 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 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): # 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 gapFound(self, result): layer = self.iface.activeLayer() gap = result[0] defaultAttributeMap = dtutils.dtGetDefaultAttributeMap(layer) layer.beginEditCommand(QtCore.QCoreApplication.translate( "editcommand", "Fill gap")) if self.iface.vectorLayerTools().addFeature(layer, defaultValues = defaultAttributeMap, defaultGeometry = gap): layer.endEditCommand() self.canvas.refresh() else: layer.destroyEditCommand() self.tool.reset()
def gapFound(self, result): layer = self.iface.activeLayer() gap = result[0] defaultAttributeMap = dtutils.dtGetDefaultAttributeMap(layer) layer.beginEditCommand( QtCore.QCoreApplication.translate("editcommand", "Fill gap")) if self.iface.vectorLayerTools().addFeature( layer, defaultValues=defaultAttributeMap, defaultGeometry=gap): 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 = 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 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()