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##Centroids=name
##Geometry=group
##INPUT_LAYER=vector
##OUTPUT_LAYER=output vector
from qgis.core import QgsWkbTypes, QgsProcessingUtils
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layer = QgsProcessingUtils.mapLayerFromString(INPUT_LAYER, context)
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fields = layer.fields()
writer, writer_dest, writer_layer = QgsProcessingUtils.createFeatureSink(OUTPUT_LAYER, 'utf-8', fields, QgsWkbTypes.Point, layer.crs(),
context)
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features = QgsProcessingUtils.getFeatures(layer, context)
count = QgsProcessingUtils.featureCount(layer, context)
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if count == 0:
raise GeoAlgorithmExecutionException('Input layer contains no features.')
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total = 100.0 / count
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for count, f in enumerate(features):
outputFeature = f
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if f.hasGeometry():
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outputGeometry = f.geometry().centroid()
outputFeature.setGeometry(outputGeometry)
writer.addFeature(outputFeature)
feedback.setProgress(int(count * total))