Вася Швалев ⚡️ qgishack

make_polygon(
make_line(
array_foreach(array(1,5,8,6,2,1,1,1), —- Проставляем силу ветра по направления по шкале от 0 до 10.
project(@geometry, @element*-1.5, radians(45*@counter)*-1)
)))

make_line(@geometry,
translate(@geometry,
string_to_array("auxiliary_storage_symbol_offset_smesh")[0],
string_to_array("auxiliary_storage_symbol_offset_smesh")[1]*-1
)
)

if( "auxiliary_storage_symbol_offset_smesh" IS NOT NULL,
translate(@geometry,
string_to_array("auxiliary_storage_symbol_offset_smesh")[0],
string_to_array("auxiliary_storage_symbol_offset_smesh")[1]*-1
),
@geometry)