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 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:
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 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:
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()
