Allow shapes to carry an arbitrary identifier (Tuple)

5 years ago · 9ab1372c7b
parent 380393dbc3
commit 9ab1372c7b
1 changed files with 3 additions and 0 deletions
--- a/masque/shapes/shape.py
+++ b/masque/shapes/shape.py
@ -34,6 +34,9 @@ class Shape(metaclass=ABCMeta):
    # Dose
    _dose = 1.0                         # type: float

+    # An arbitrary identifier for the shape, usually not set but used by Pattern.flatten()
+    identifier = ()                     # type: Tuple
+
    # --- Abstract methods
    @abstractmethod
    def to_polygons(self, num_vertices: int, max_arclen: float) -> List['Polygon']: