Fix scaled

CHANGELOG.md

@@ -12,6 +12,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Changed
 
 * Fixed `RuntimeError` when using `compas_rhino.unload_modules` in CPython`. 
+* Fixed `scaled` in `Box`.
 
 ### Removed
 

src/compas/geometry/shapes/box.py

@@ -575,6 +575,28 @@ def scale(self, factor):
  self.ysize *= factor
  self.zsize *= factor
 
+ def scaled(self, x, y=None, z=None):
+ """Returns a scaled copy of the box.
+
+ Parameters
+ ----------
+ x : float
+ The scaling factor in the x-direction.
+ y : float, optional
+ The scaling factor in the y-direction.
+ Defaults to ``x``.
+ z : float, optional
+ The scaling factor in the z-direction.
+ Defaults to ``x``.
+
+ """
+ box = self.copy()
+ box.xsize *= x
+ box.ysize *= y
+ box.zsize *= z
+
+ return box
+
  # ==========================================================================
  # Methods
  # ==========================================================================

tests/compas/geometry/test_box.py

@@ -0,0 +1,116 @@
+import pytest
+from compas.geometry import Box
+from compas.geometry import Point
+
+
+@pytest.fixture
+def default_box():
+ return Box(1.0, 2.0, 3.0)
+
+
+@pytest.fixture
+def unit_box():
+ return Box(1.0)
+
+
+def test_box_constructor(default_box):
+ assert default_box.xsize == 1.0
+ assert default_box.ysize == 2.0
+ assert default_box.zsize == 3.0
+
+
+def test_box_volume(default_box):
+ assert default_box.volume == 6.0
+
+
+def test_box_area(default_box):
+ assert default_box.area == 22.0
+
+
+def test_box_dimensions(default_box):
+ assert default_box.dimensions == [1.0, 2.0, 3.0]
+
+
+def test_box_corners(default_box):
+ assert len(default_box.points) == 8
+
+
+@pytest.mark.parametrize(
+ "index, expected",
+ [
+ (0, Point(-0.5, -1.0, -1.5)),
+ (1, Point(-0.5, 1.0, -1.5)),
+ (2, Point(0.5, 1.0, -1.5)),
+ (3, Point(0.5, -1.0, -1.5)),
+ (4, Point(-0.5, -1.0, 1.5)),
+ (5, Point(-0.5, 1.0, 1.5)),
+ (6, Point(0.5, 1.0, 1.5)),
+ (7, Point(0.5, -1.0, 1.5)),
+ ],
+)
+def test_box_corner(default_box, index, expected):
+ assert default_box.corner(index) == expected
+
+
+def test_box_contains_point(default_box):
+ assert default_box.contains_point(Point(0.0, 0.0, 0.0))
+ assert not default_box.contains_point(Point(2.0, 2.0, 2.0))
+
+
+def test_box_contains_points(default_box):
+ points = [Point(0.0, 0.0, 0.0), Point(2.0, 2.0, 2.0)]
+ results = default_box.contains_points(points)
+ assert results == [True, False]
+
+
+def test_box_from_width_height_depth():
+ box = Box.from_width_height_depth(1.0, 2.0, 3.0)
+ assert box.xsize == 1.0
+ assert box.ysize == 3.0
+ assert box.zsize == 2.0
+
+
+def test_box_from_bounding_box():
+ bbox = [
+ Point(0.0, 0.0, 0.0),
+ Point(1.0, 0.0, 0.0),
+ Point(1.0, 1.0, 0.0),
+ Point(0.0, 1.0, 0.0),
+ Point(0.0, 0.0, 1.0),
+ Point(1.0, 0.0, 1.0),
+ Point(1.0, 1.0, 1.0),
+ Point(0.0, 1.0, 1.0),
+ ]
+ box = Box.from_bounding_box(bbox)
+ assert box.xsize == 1.0
+ assert box.ysize == 1.0
+ assert box.zsize == 1.0
+
+
+def test_box_from_corner_corner_height():
+ box = Box.from_corner_corner_height([0.0, 0.0, 0.0], [1.0, 1.0, 0.0], 1.0)
+ assert box.xsize == 1.0
+ assert box.ysize == 1.0
+ assert box.zsize == 1.0
+
+
+def test_box_from_diagonal():
+ diagonal = [Point(0.0, 0.0, 0.0), Point(1.0, 1.0, 1.0)]
+ box = Box.from_diagonal(diagonal)
+ assert box.xsize == 1.0
+ assert box.ysize == 1.0
+ assert box.zsize == 1.0
+
+
+def test_box_scale(default_box):
+ default_box.scale(2.0)
+ assert default_box.xsize == 2.0
+ assert default_box.ysize == 4.0
+ assert default_box.zsize == 6.0
+
+
+def test_box_scaled(default_box):
+ new_box = default_box.scaled(2.0, 4.0, 2.0)
+ assert new_box.xsize == 2.0
+ assert new_box.ysize == 8.0
+ assert new_box.zsize == 6.0