fix: make typesignature on to_align_offset more precise

src/build123d/geometry.py

@@ -84,7 +84,7 @@
 from OCP.TopLoc import TopLoc_Location
 from OCP.TopoDS import TopoDS_Face, TopoDS_Shape, TopoDS_Vertex
 
-from build123d.build_enums import Align, Intrinsic, Extrinsic
+from build123d.build_enums import Align, Align2DType, Align3DType, Intrinsic, Extrinsic
 
 # Create a build123d logger to distinguish these logs from application logs.
 # If the user doesn't configure logging, all build123d logs will be discarded.
@@ -1021,7 +1021,7 @@ def is_inside(self, second_box: BoundBox) -> bool:
             and second_box.max.Z < self.max.Z
         )
 
-    def to_align_offset(self, align: Sequence[Align]) -> Vector:
+    def to_align_offset(self, align: Union[Align2DType, Align3DType]) -> Vector:
         """Amount to move object to achieve the desired alignment"""
         return to_align_offset(self.min.to_tuple(), self.max.to_tuple(), align)
 
@@ -2529,22 +2529,28 @@ def intersect(self, *args, **kwargs):
 
 
 def to_align_offset(
-    min_point: Sequence[float],
-    max_point: Sequence[float],
-    align: Sequence[Align],
-    center: Optional[Sequence[float]] = None,
+    min_point: VectorLike,
+    max_point: VectorLike,
+    align: Union[Align2DType, Align3DType],
+    center: Optional[VectorLike] = None,
 ) -> Vector:
     """Amount to move object to achieve the desired alignment"""
     align_offset = []
 
     if center is None:
-        center = [
-            (min_coord + max_coord) / 2
-            for min_coord, max_coord in zip(min_point, max_point)
-        ]
+        center = (Vector(min_point) + Vector(max_point)) / 2
+
+    if align is None or align is Align.NONE:
+        return Vector(0, 0, 0)
+    if align is Align.MIN:
+        return Vector(min_point)
+    if align is Align.MAX:
+        return Vector(max_point)
+    if align is Align.CENTER:
+        return Vector(center)
 
     for alignment, min_coord, max_coord, center_coord in zip(
-        align,
+        map(Align, align),
         min_point,
         max_point,
         center,

src/build123d/objects_sketch.py

@@ -351,11 +351,7 @@ def __init__(
         mins = [pts_sorted[0][0].X, pts_sorted[1][0].Y]
         maxs = [pts_sorted[0][-1].X, pts_sorted[1][-1].Y]
 
-        if align is not None:
-            align = tuplify(align, 2)
-            align_offset = to_align_offset(mins, maxs, align, center=(0, 0))
-        else:
-            align_offset = Vector(0, 0)
+        align_offset = to_align_offset(mins, maxs, align, center=(0, 0))
         pts = [point + align_offset for point in pts]
 
         face = Face(Wire.make_polygon(pts))