Polygon Intersection shapes_polygons ParameterVector|SHAPES_A|Layer A|2|False ParameterTableField|FIELD_A|Attribute A|SHAPES_A ParameterVector|SHAPES_B|Layer B|2|False ParameterTableField|FIELD_B|Attribute B|SHAPES_B ParameterSelection|METHOD|Method|[0] Complete Intersection;[1] Intersection;[2] Difference (A - B);[3] Difference (B - A) ParameterBoolean|SPLITPARTS |Split Parts|True OutputVector|SHAPES_AB|Intersection