feat: added some missing scripts.

2025-07-30 17:17:44 +02:00
parent 0bec1cd9f4
commit 4b0aff7b2a
3 changed files with 313 additions and 0 deletions
@@ -0,0 +1,38 @@
+from qgis.core import QgsVectorLayer, QgsFeature, QgsGeometry, QgsPointXY, QgsFields, QgsField, QgsWkbTypes
+from qgis.PyQt.QtCore import QVariant
+
+layer = iface.activeLayer()
+
+sum_x = 0
+sum_y = 0
+count = 0
+
+for feature in layer.getFeatures():
+    geom = feature.geometry()
+    if geom.isMultipart():
+        points = geom.asMultiPoint()
+    else:
+        points = [geom.asPoint()]
+    for point in points:
+        sum_x += point.x()
+        sum_y += point.y()
+        count += 1
+      
+mean_x = sum_x / count
+mean_y = sum_y / count
+centroid_point = QgsGeometry.fromPointXY(QgsPointXY(mean_x, mean_y))
+
+crs = layer.crs().authid()  
+new_layer = QgsVectorLayer(f"Point?crs={crs}", "Centroid Layer", "memory")
+new_layer_data_provider = new_layer.dataProvider()
+new_layer_data_provider.addAttributes([QgsField("id", QVariant.Int)])
+new_layer.updateFields()
+new_feature = QgsFeature()
+new_feature.setGeometry(centroid_point)
+new_feature.setAttributes([1])
+new_layer_data_provider.addFeature(new_feature)
+new_layer.updateExtents()
+
+QgsProject.instance().addMapLayer(new_layer)
+
+print(f"New layer 'Centroid Layer' created withcentroid at: ({mean_x}, {mean_y})")