Das deutsche Python-Forum

Code: Alles auswählen

layer = iface.activeLayer() # my layer 
provider = layer.dataProvider() # access to the features of the layer 

# Loop on the features of the layer 
for feature in layer.getFeatures():
    id_duplicate = feature["id"] # value of the field id 
    number_duplicate = feature["number"] # number of duplicates
    geometry_duplicate = feature.geometry() # geometry of my feature
    
    # initialization of my counter which will allow me to know when I should stop duplicating 
    counter = 0
    while counter != number_duplicate :
        new_feature = QgsFeature() # new feature 
        new_feature.setAttributes([id_duplicate,number_duplicate]) # I apply the same attributes 
        new_feature.setGeometry(QgsGeometry(geometry_duplicate)) # I apply the same geometry
        provider.addFeature(new_feature) # Addition of the new entity 
    
        counter += 1
        # if the value of my field is equal to 1 then I stop duplicating this entity 
        and move on to the next one otherwise I continue.