def test_intersect_2(self):
box = ConstructionBox(center=(5, 0.5), width=10, height=1, angle=0)
line = ConstructionLine((5, -1), (5, 2))
result = box.intersect(line)
assert len(result) == 2
assert result[0].isclose((5, 0))
assert result[1].isclose((5, 1))
def test_set_width(self):
box = ConstructionBox()
box.width = -3
assert box.width == 3
assert box.center.isclose((0, 0))
assert box[0].isclose((-1.5, -0.5))
assert box[2].isclose((+1.5, +0.5))
def test_expand(self):
box = ConstructionBox()
box.expand(2, 3)
assert box.width == 3
assert box.height == 4
assert box[0].isclose((-1.5, -2))
assert box[2].isclose((+1.5, +2))
def test_set_height(self):
box = ConstructionBox()
box.height = -4
assert box.height == 4
assert box.center.isclose((0, 0))
assert box[0].isclose((-0.5, -2))
assert box[2].isclose((+0.5, +2))
def test_scale(self):
box = ConstructionBox(width=3, height=4)
box.scale(1.5, 2.5)
assert box.width == 4.5
assert box.height == 10
assert box[0].isclose((-2.25, -5))
assert box[2].isclose((+2.25, +5))
def test_set_height(self):
box = ConstructionBox()
box.height = -4
assert box.height == 4
assert box.center == (0, 0)
assert box[0] == (-0.5, -2)
assert box[2] == (+0.5, +2)
def test_set_width(self):
box = ConstructionBox()
box.width = -3
assert box.width == 3
assert box.center == (0, 0)
assert box[0] == (-1.5, -.5)
assert box[2] == (+1.5, +.5)
def test_circum_circle_radius(self):
box = ConstructionBox(width=3, height=7)
r = math.hypot(1.5, 3.5)
assert math.isclose(box.circumcircle_radius, r)
box = ConstructionBox(width=17, height=1)
r = math.hypot(0.5, 8.5)
assert math.isclose(box.circumcircle_radius, r)
def test_set_angle(self):
box = ConstructionBox()
box.width = 3
box.angle = 90
assert box.angle == 90
assert box.center == (0, 0)
assert box[0] == (+0.5, -1.5)
assert box[2] == (-0.5, +1.5)
def test_set_angle(self):
box = ConstructionBox()
box.width = 3
box.angle = 90
assert box.angle == 90
assert box.center.isclose((0, 0))
assert box[0].isclose((+0.5, -1.5))
assert box[2].isclose((-0.5, +1.5))
def test_from_points(self):
box = ConstructionBox.from_points((2, 1), (4, 5))
assert box.center == (3, 3)
assert box.width == 2
assert box.height == 4
assert box.angle == 0
# reverse order, same result
box = ConstructionBox.from_points((4, 5), (2, 1))
assert box.center == (3, 3)
assert box.width == 2
assert box.height == 4
assert box.angle == 0
def test_init_angle_90(self):
box = ConstructionBox(center=(0.5, 5), width=10, height=1, angle=90)
assert box.center == (0.5, 5)
p1, p2, p3, p4 = box.corners
assert p1.isclose((1, 0))
assert p2.isclose((1, 10))
assert p3.isclose((0, 10))
assert p4.isclose((0, 0))
def test_init(self):
box = ConstructionBox(center=(5, 0.5), width=10, height=1, angle=0)
assert box.center == (5, .5)
p1, p2, p3, p4 = box.corners
assert p1 == (0, 0)
assert p2 == (10, 0)
assert p3 == (10, 1)
assert p4 == (0, 1)
def test_defaults(self):
box = ConstructionBox()
assert box.center.isclose((0, 0))
assert box.width == 1
assert box.height == 1
assert box.angle == 0
assert box[0].isclose((-0.5, -0.5))
assert box[1].isclose((+0.5, -0.5))
assert box[2].isclose((+0.5, +0.5))
assert box[3].isclose((-0.5, +0.5))
def test_defaults(self):
box = ConstructionBox()
assert box.center == (0, 0)
assert box.width == 1
assert box.height == 1
assert box.angle == 0
assert box[0] == (-.5, -.5)
assert box[1] == (+.5, -.5)
assert box[2] == (+.5, +.5)
assert box[3] == (-.5, +.5)
def test_is_inside_rotated_box(self):
box = ConstructionBox(angle=67)
assert box.is_inside((0, 0)) is True
# on border is inside
assert box.is_inside(box[0]) is True
assert box.is_inside(box[1]) is True
assert box.is_inside(box[2]) is True
assert box.is_inside(box[3]) is True
# outside
assert box.is_inside((1, 1)) is False
assert box.is_inside((-1, -1)) is False
assert box.is_inside((-1, +1)) is False
assert box.is_inside((+1, -1)) is False
def block_content_horizontal(
name: str,
align: mleader.BlockAlignment,
base_point=Vec2(0, 0),
block_scale=1.0,
block_rotation=0.0,
overall_scale=1.0,
):
x1, y1, x2, y2 = -40, -40, 60, 40
construction_box = ConstructionBox.from_points((x1, y1), (x2, y2))
doc = ezdxf.new(DXFVERSION, setup=True)
block = create_block(doc, size=8.0, margin=0.25, base_point=base_point)
msp = doc.modelspace()
ml_builder = msp.add_multileader_block(style="Standard")
ml_builder.set_content(name=block.name, alignment=align, scale=block_scale)
ml_builder.set_overall_scaling(overall_scale)
ml_builder.set_attribute("ONE", "Data1")
ml_builder.set_attribute("TWO", "Data2")
# Construction plane of the entity is defined by an render UCS.
# The default render UCS is the WCS.
# The leader lines vertices are expected in render UCS coordinates, which
# means relative to the UCS origin!
# This example shows the simplest way UCS==WCS!
ml_builder.add_leader_line(mleader.ConnectionSide.right, [Vec2(x2, y1)])
ml_builder.add_leader_line(mleader.ConnectionSide.right, [Vec2(x2, y2)])
ml_builder.add_leader_line(mleader.ConnectionSide.left, [Vec2(x1, y1)])
ml_builder.add_leader_line(mleader.ConnectionSide.left, [Vec2(x1, y2)])
# The insert point (in UCS coordinates is the insert location for BLOCK
# content:
insert = Vec2(5, 2)
ml_builder.build(insert=insert, rotation=block_rotation)
# visual additions:
msp.add_circle(insert, radius=0.25) # show the insertion point
msp.add_lwpolyline(construction_box.corners, close=True) # draw target box
doc.set_modelspace_vport(
construction_box.width, center=construction_box.center
)
doc.saveas(OUTDIR / f"{name}_{DXFVERSION}.dxf")
def block_content_vertical(
name: str,
align: mleader.BlockAlignment,
base_point=Vec2(0, 0),
block_scale=1.0,
block_rotation=0.0,
overall_scale=1.0,
):
x1, y1, x2, y2 = -30, -30, 30, 30
construction_box = ConstructionBox.from_points((x1, y1), (x2, y2))
doc = ezdxf.new(DXFVERSION, setup=True)
block = create_block(doc, size=8.0, margin=0.25, base_point=base_point)
msp = doc.modelspace()
ml_builder = msp.add_multileader_block(style="Standard")
ml_builder.set_content(
name=block.name, alignment=align, scale=block_scale
) # block scale
ml_builder.set_overall_scaling(overall_scale)
ml_builder.set_attribute("ONE", "Data1")
ml_builder.set_attribute("TWO", "Data2")
ml_builder.add_leader_line(mleader.ConnectionSide.top, [Vec2(x1, y2)])
ml_builder.add_leader_line(mleader.ConnectionSide.top, [Vec2(x2, y2)])
ml_builder.add_leader_line(mleader.ConnectionSide.bottom, [Vec2(x1, y1)])
ml_builder.add_leader_line(mleader.ConnectionSide.bottom, [Vec2(x2, y1)])
# The insert point (in UCS coordinates= is the insert location for BLOCK
# content:
insert = Vec2(5, 2)
ml_builder.build(insert=insert, rotation=block_rotation)
# visual additions:
msp.add_circle(insert, radius=0.25) # show the insertion point
msp.add_lwpolyline(construction_box.corners, close=True) # draw target box
doc.set_modelspace_vport(
construction_box.width, center=construction_box.center
)
doc.saveas(OUTDIR / f"{name}_{DXFVERSION}.dxf")
def test_translate(self):
box = ConstructionBox()
box.translate(3, 4)
assert box.center.isclose((3, 4))
assert box[0].isclose((2.5, 3.5))
assert box[2].isclose((3.5, 4.5))
def test_set_center(self):
box = ConstructionBox()
box.center = (.5, .5)
assert box.center == (.5, .5)
assert box[0] == (0, 0)
def test_translate(self):
box = ConstructionBox()
box.translate(3, 4)
assert box.center == (3, 4)
assert box[0] == (2.5, 3.5)
assert box[2] == (3.5, 4.5)
def test_incircle_radius(self):
box = ConstructionBox(width=3, height=7)
assert box.incircle_radius == 1.5
box = ConstructionBox(width=4, height=2)
assert box.incircle_radius == 1
def test_intersect_0(self):
box = ConstructionBox(center=(5, 0.5), width=10, height=1, angle=0)
line = ConstructionLine((0, 2), (1, 2)) # above box
assert len(box.intersect(line)) == 0
def test_intersect_1(self):
box = ConstructionBox(center=(5, 0.5), width=10, height=1, angle=0)
line = ConstructionLine((10, 1), (11, 2)) # touch one corner
result = box.intersect(line)
assert len(result) == 1
assert result[0].isclose((10, 1))
def test_is_inside_horiz_box(self):
box = ConstructionBox()
assert box.is_inside((0, 0)) is True
# on border is inside
assert box.is_inside((0.5, 0.5)) is True
assert box.is_inside(box[0]) is True
assert box.is_inside(box[1]) is True
assert box.is_inside(box[2]) is True
assert box.is_inside(box[3]) is True
# outside
assert box.is_inside((1, 1)) is False
assert box.is_inside((-1, -1)) is False
assert box.is_inside((-1, +1)) is False
assert box.is_inside((+1, -1)) is False
# outside but on extension lines
assert box.is_inside((1, 0.5)) is False
assert box.is_inside((-1, -0.5)) is False
assert box.is_inside((-1, 0.5)) is False
assert box.is_inside((+1, -0.5)) is False
def test_set_center(self):
box = ConstructionBox()
box.center = (0.5, 0.5)
assert box.center.isclose((0.5, 0.5))
assert box[0].isclose((0, 0))
def test_any_corner_inside(self):
box1 = ConstructionBox()
# one touching corner
box2 = ConstructionBox(center=(1, 1))
assert box1.is_any_corner_inside(box2) is True
assert box2.is_any_corner_inside(box1) is True
# no overlapping
box2 = ConstructionBox(center=(1.01, 1.01))
assert box1.is_any_corner_inside(box2) is False
assert box2.is_any_corner_inside(box1) is False
# one point of box2 inside of box1
box2 = ConstructionBox(center=(0.5404, 0.5404), angle=45)
assert box1.is_any_corner_inside(box2) is False
assert box2.is_any_corner_inside(box1) is True
# one point of box2 inside of box1
box2 = ConstructionBox(center=(1.177, 0.5152), angle=45)
assert box2.is_any_corner_inside(box1) is True
# no overlapping
box2 = ConstructionBox(center=(1.2091, 0.4669), angle=45)
assert box2.is_any_corner_inside(box1) is False
def test_issue_2020_01_30():
box = ConstructionBox((0.22499999999999978, -6.15), 1.0, 0.4, 270.0)
start = (-1.4349395363018706e-16, -7.25)
end = (-2.1084952758329149e-16, -6.15)
assert box.is_inside(start) is False
assert box.is_inside(end) is False
def test_overlapping_crossing_boxes(self):
box1 = ConstructionBox()
# overlapping boxes with corners inside of each other
box2 = ConstructionBox(width=0.1, height=3)
assert box1.is_any_corner_inside(box2) is False
assert box2.is_any_corner_inside(box1) is False
assert box1.is_overlapping(box2) is True
assert box2.is_overlapping(box1) is True
# center2 outside of box1
box2 = ConstructionBox(center=(0.3, 0.708), width=0.18, height=2.88)
assert box1.is_overlapping(box2) is True
assert box2.is_overlapping(box1) is True
# center2 outside of box1, no overlapping
box2 = ConstructionBox(center=(0.6427, 0.6563),
width=0.18,
height=2.88)
assert box1.is_overlapping(box2) is False
assert box2.is_overlapping(box1) is False
# cutting corner of box1
box2 = ConstructionBox(center=(0.2639, 0.5721),
width=0.18,
height=2.88,
angle=45)
assert box1.is_overlapping(box2) is True
assert box2.is_overlapping(box1) is True
def test_overlapping_boxes(self):
box1 = ConstructionBox()
assert box1.is_overlapping(box1) is True
box2 = ConstructionBox(width=2, height=2)
# box1 complete inside of box2
assert box1.is_overlapping(box2) is True
assert box2.is_overlapping(box1) is True
# one touching corner
box2 = ConstructionBox(center=(1, 1))
assert box1.is_overlapping(box2) is True
assert box2.is_overlapping(box1) is True
# no overlapping
box2 = ConstructionBox(center=(1.2091, 0.4669), angle=45)
assert box1.is_overlapping(box2) is False
assert box2.is_overlapping(box1) is False
# one point of box2 inside of box1
box2 = ConstructionBox(center=(0.5404, 0.5404), angle=45)
assert box1.is_overlapping(box2) is True
assert box2.is_overlapping(box1) is True
