Improved Vector.__str__/__repr__

src/build123d/geometry.py

@@ -435,13 +435,18 @@ def __and__(self: Plane, other: Union[Axis, Location, Plane, VectorLike, "Shape"
  """intersect vector with other &"""
  return self.intersect(other)
 
+ # def __repr__(self) -> str:
+ # """Display vector"""
+ # return "Vector: " + str((self.X, self.Y, self.Z))
+
  def __repr__(self) -> str:
  """Display vector"""
- return "Vector: " + str((self.X, self.Y, self.Z))
+ x = round(self.X, 13) if abs(self.X) > TOLERANCE else 0.0
+ y = round(self.Y, 13) if abs(self.Y) > TOLERANCE else 0.0
+ z = round(self.Z, 13) if abs(self.Z) > TOLERANCE else 0.0
+ return f"Vector({x:.14g}, {y:.14g}, {z:.14g})"
 
- def __str__(self) -> str:
- """Display vector"""
- return "Vector: " + str((self.X, self.Y, self.Z))
+ __str__ = __repr__
 
  def __eq__(self, other: Vector) -> bool: # type: ignore[override]
  """Vectors equal operator =="""
@@ -476,7 +481,7 @@ def transform(self, affine_transform: Matrix, is_direction: bool = False) -> Vec
  Defaults to False (vector)
 
  Returns:
- Vector: transformed vector 
+ Vector: transformed vector
  """
  if not is_direction:
  # to gp_Pnt to obey build123d transformation convention (in OCP.vectors do not translate)
@@ -1923,9 +1928,12 @@ def bottom(cls) -> Plane:
  def isometric(cls) -> Plane:
  """Isometric Plane"""
  return Plane(
- (0, 0, 0), (1 / 2**0.5, 1 / 2**0.5, 0), (1 / 3**0.5, -1 / 3**0.5, 1 / 3**0.5)
+ (0, 0, 0),
+ (1 / 2**0.5, 1 / 2**0.5, 0),
+ (1 / 3**0.5, -1 / 3**0.5, 1 / 3**0.5),
  )
 
+
 class Plane(metaclass=PlaneMeta):
  """Plane
 

tests/test_direct_api.py

@@ -3724,9 +3724,12 @@ def test_vector_not_implemented(self):
  pass
 
  def test_vector_special_methods(self):
- v = Vector(1, 2, 3)
- self.assertEqual(repr(v), "Vector: (1.0, 2.0, 3.0)")
- self.assertEqual(str(v), "Vector: (1.0, 2.0, 3.0)")
+ self.assertEqual(repr(Vector(1, 2, 3)), "Vector(1, 2, 3)")
+ self.assertEqual(str(Vector(1, 2, 3)), "Vector(1, 2, 3)")
+ self.assertEqual(
+ str(Vector(9.99999999999999, -23.649999999999995, -7.37188088351e-15)),
+ "Vector(10, -23.65, 0)",
+ )
 
  def test_vector_iter(self):
  self.assertEqual(sum([v for v in Vector(1, 2, 3)]), 6)