fix(points): render as sphere

Author: JulienChampagnol

src/opengeodeweb_viewer/object/object_methods.py

@@ -14,6 +14,7 @@ def __init__(self):
 
     def registerObject(self, id, file_name, reader, filter, mapper):
         actor = vtk.vtkActor()
+        actor.GetProperty().RenderPointsAsSpheresOn()
         self.register_object(id, reader, filter, actor, mapper, {})
 
         reader.SetFileName(os.path.join(self.DATA_FOLDER_PATH, file_name))