def unionSelected(event): #TODO: support undo better
layers = getLayersWithSelectedItems()
if layers.size() == 0:
warnUser("Nothing Selected")
return
for layer in layers:
if not layer.isEditable():
warnUser("Noneditable layer(s) selected")
return
#get the union of all selected features
selectedFeatures = getSelectedFeatures()
unionGeometry = selectedFeatures[0].geometry
otherFeatures = list(selectedFeatures)[1:] #[1:] is skip first
for feature in otherFeatures:
unionGeometry = unionGeometry.union(feature.geometry)
#set the geometry of the first feature of the first layer to the union
ModGeo = ModifyGeometry("Union Selected Features")
selectedFeatures = featuresOnLayer(layers[0])
ModGeo.addChangeGeometryTransaction(layers[0], selectedFeatures[0], unionGeometry)
#remove all other features leaving only the union
del selectedFeatures[0] #remove the first feature of the first layer from the list
ModGeo.addRemoveFeaturesTransaction(layers[0], selectedFeatures)
del layers[0]
for layer in layers:
selectedFeatures = featuresOnLayer(layer)
ModGeo.addRemoveFeaturesTransaction(layer, selectedFeatures)
ModGeo.commitTransactions()
repaint()
def unionSelected(event): #TODO: support undo better
layers = getLayersWithSelectedItems()
if layers.size() == 0:
warnUser("Nothing Selected")
return
for layer in layers:
if not layer.isEditable():
warnUser("Noneditable layer(s) selected")
return
#get the union of all selected features
selectedFeatures = getSelectedFeatures()
unionGeometry = selectedFeatures[0].geometry
otherFeatures = list(selectedFeatures)[1:] #[1:] is skip first
for feature in otherFeatures:
unionGeometry = unionGeometry.union(feature.geometry)
#set the geometry of the first feature of the first layer to the union
ModGeo = ModifyGeometry("Union Selected Features")
selectedFeatures = featuresOnLayer(layers[0])
ModGeo.addChangeGeometryTransaction(layers[0], selectedFeatures[0], unionGeometry)
#remove all other features leaving only the union
del selectedFeatures[0] #remove the first feature of the first layer from the list
ModGeo.addRemoveFeaturesTransaction(layers[0], selectedFeatures)
del layers[0]
for layer in layers:
selectedFeatures = featuresOnLayer(layer)
ModGeo.addRemoveFeaturesTransaction(layer, selectedFeatures)
ModGeo.commitTransactions()
repaint()
def distributeSelected():
global _xDisp, _yDisp
warnMsg = ""
layers = getLayersWithSelectedItems()
if layers.size() == 0:
warnUser("Nothing Selected")
return
#get the expanded envelope of all selected features
#also get the sum of all the individual envelopes
totalEnvelope = Envelope()
usedWidth = 0
usedHeight = 0
featureList = []
for layer in layers:
selectedFeatures = featuresOnLayer(layer)
for feature in selectedFeatures:
indivEnv = feature.getGeometry().getEnvelopeInternal()
usedWidth = usedWidth + indivEnv.getWidth()
usedHeight = usedHeight + indivEnv.getHeight()
totalEnvelope.expandToInclude(indivEnv)
featureTuple = (feature, indivEnv, layer)
featureList.append(featureTuple)
if len(featureList) < 3:
return
name = "Distribute Features "
if _typeDistribution == vertical:
name = name + "Vertical"
else: #_typeDistribution == horizontal:
name = name + "Horizontal"
distributeGeo = ModifyGeometry(name)
cf = CoordFilter()
if _typeDistribution == vertical:
verticalSpacing = (totalEnvelope.getHeight() - usedHeight) / (len(featureList) - 1)
newPos = totalEnvelope.getMinY()
while len(featureList) > 0:
#find the bottom most feature
index = 0
minPos = totalEnvelope.getMaxY()
for featureTuple in featureList:
pos = featureTuple[1].getMinY()
if pos < minPos:
currIndex = index
minPos = pos
index = index + 1
currTuple = featureList[currIndex]
feature = currTuple[0]
geo = feature.getGeometry().clone()
_xDisp = 0
_yDisp = newPos - currTuple[1].getMinY()
if (not currTuple[2].isEditable()) and (_yDisp <> 0.0):
warnMsg = "Noneditable layer selected"
else:
geo.apply(cf)
distributeGeo.addChangeGeometryTransaction(currTuple[2], currTuple[0], geo)
newPos = newPos + currTuple[1].getHeight() + verticalSpacing
del featureList[currIndex]
else: #_typeDistribution == horizontal:
horizontalSpacing = (totalEnvelope.getWidth() - usedWidth) / (len(featureList) - 1)
newPos = totalEnvelope.getMinX()
while len(featureList) > 0:
#find the left most feature
index = 0
minPos = totalEnvelope.getMaxX()
for featureTuple in featureList:
pos = featureTuple[1].getMinX()
if pos < minPos:
currIndex = index
minPos = pos
index = index + 1
currTuple = featureList[currIndex]
feature = currTuple[0]
geo = feature.getGeometry().clone()
_xDisp = newPos - currTuple[1].getMinX()
_yDisp = 0
if (not currTuple[2].isEditable()) and (_xDisp <> 0.0):
warnMsg = "Noneditable layer selected"
else:
geo.apply(cf)
distributeGeo.addChangeGeometryTransaction(currTuple[2], currTuple[0], geo)
newPos = newPos + currTuple[1].getWidth() + horizontalSpacing
del featureList[currIndex]
distributeGeo.commitTransactions()
if len(warnMsg) > 0:
warnUser(warnMsg)
repaint()
def distributeSelected():
global _xDisp, _yDisp
warnMsg = ""
layers = getLayersWithSelectedItems()
if layers.size() == 0:
warnUser("Nothing Selected")
return
#get the expanded envelope of all selected features
#also get the sum of all the individual envelopes
totalEnvelope = Envelope()
usedWidth = 0
usedHeight = 0
featureList = []
for layer in layers:
selectedFeatures = featuresOnLayer(layer)
for feature in selectedFeatures:
indivEnv = feature.getGeometry().getEnvelopeInternal()
usedWidth = usedWidth + indivEnv.getWidth()
usedHeight = usedHeight + indivEnv.getHeight()
totalEnvelope.expandToInclude(indivEnv)
featureTuple = (feature, indivEnv, layer)
featureList.append(featureTuple)
if len(featureList) < 3:
return
name = "Distribute Features "
if _typeDistribution == vertical:
name = name + "Vertical"
else: #_typeDistribution == horizontal:
name = name + "Horizontal"
distributeGeo = ModifyGeometry(name)
cf = CoordFilter()
if _typeDistribution == vertical:
verticalSpacing = (totalEnvelope.getHeight() -
usedHeight) / (len(featureList) - 1)
newPos = totalEnvelope.getMinY()
while len(featureList) > 0:
#find the bottom most feature
index = 0
minPos = totalEnvelope.getMaxY()
for featureTuple in featureList:
pos = featureTuple[1].getMinY()
if pos < minPos:
currIndex = index
minPos = pos
index = index + 1
currTuple = featureList[currIndex]
feature = currTuple[0]
geo = feature.getGeometry().clone()
_xDisp = 0
_yDisp = newPos - currTuple[1].getMinY()
if (not currTuple[2].isEditable()) and (_yDisp <> 0.0):
warnMsg = "Noneditable layer selected"
else:
geo.apply(cf)
distributeGeo.addChangeGeometryTransaction(
currTuple[2], currTuple[0], geo)
newPos = newPos + currTuple[1].getHeight() + verticalSpacing
del featureList[currIndex]
else: #_typeDistribution == horizontal:
horizontalSpacing = (totalEnvelope.getWidth() -
usedWidth) / (len(featureList) - 1)
newPos = totalEnvelope.getMinX()
while len(featureList) > 0:
#find the left most feature
index = 0
minPos = totalEnvelope.getMaxX()
for featureTuple in featureList:
pos = featureTuple[1].getMinX()
if pos < minPos:
currIndex = index
minPos = pos
index = index + 1
currTuple = featureList[currIndex]
feature = currTuple[0]
geo = feature.getGeometry().clone()
_xDisp = newPos - currTuple[1].getMinX()
_yDisp = 0
if (not currTuple[2].isEditable()) and (_xDisp <> 0.0):
warnMsg = "Noneditable layer selected"
else:
geo.apply(cf)
distributeGeo.addChangeGeometryTransaction(
currTuple[2], currTuple[0], geo)
newPos = newPos + currTuple[1].getWidth() + horizontalSpacing
del featureList[currIndex]
distributeGeo.commitTransactions()
if len(warnMsg) > 0:
warnUser(warnMsg)
repaint()