def test_geometry_bounds_two():
recta = gm.Rect(0.5, 2.0) # Background 0.5 to 2.5
rectb = gm.Rect(-1.0, 12.0) # Background 0.5 to 2.5
geom = gm.Geometry()
geom.add_child(recta)
geom.add_child(rectb)
assert geom.bounds() == (-1.0, 11.0)
def test_geometry_mask():
rect = gm.Rect(0.0, 2.0)
rectn = gm.Rect(1.0, 0.5)
rectn.positive = False
geom = gm.Geometry()
geom.add_child(rect)
geom.add_child(rectn)
grid = geom.grid(5)
assert geom.mask(grid) == approx([1, 1, 0, 1])
def test_geometry_negative_rect():
rectp = gm.Rect(0.5, 2.0) # Background 0.5 to 2.5
rectn = gm.Rect(1.0, 1.0) # Hole from 1 to 2
rectn.positive = False
geom = gm.Geometry()
geom.add_child(rectp)
geom.add_child(rectn)
assert geom.hit(0.8)
assert geom.hit(2.2)
assert not geom.hit(0.4)
assert not geom.hit(2.6)
assert not geom.hit(1.5)
def test_geometry_select():
recta = gm.Rect(0.0, 4.0)
rectb = gm.Rect(1.0, 2.0)
rectc = gm.Rect(1.5, 1.0)
recta.params['er'] = 2.0
rectb.params['er'] = 3.0
rectc.params['er'] = 4.0
geom = gm.Geometry()
geom.add_child(recta)
geom.add_child(rectb)
geom.add_child(rectc)
grid = geom.grid(6)
assert geom.select('er', grid) == approx([2, 3, 4, 3, 2])
def test_geometry_rect():
rect = gm.Rect(0.5, 2.0)
geom = gm.Geometry()
geom.add_child(rect)
assert geom.hit(1.0)
assert not geom.hit(0.4)
assert not geom.hit(2.6)
def test_geometry_rect_gaps():
# Gaps from 1 to 1.3 and 1.7 to 2
rectp = gm.Rect(0.5, 2.0) # Background 0.5 to 2.5
rectn = gm.Rect(1.0, 1.0) # Hole from 1 to 2
rectp2 = gm.Rect(1.3, 0.4) # Rect from 1.3 to 1.7
rectn.positive = False
geom = gm.Geometry()
geom.add_child(rectp)
geom.add_child(rectn)
geom.add_child(rectp2)
assert geom.hit(0.8)
assert geom.hit(2.2)
assert not geom.hit(0.4)
assert not geom.hit(2.6)
assert geom.hit(1.5)
assert not geom.hit(1.2)
assert not geom.hit(1.8)
def test_geometry_grid():
rect = gm.Rect(0.0, 2.0)
geom = gm.Geometry()
geom.add_child(rect)
assert geom.grid(5) == approx([0.0, 0.5, 1.0, 1.5, 2.0])
def test_geometry_bounds():
rect = gm.Rect(0.5, 2.0) # Background 0.5 to 2.5
geom = gm.Geometry()
geom.add_child(rect)
assert geom.bounds() == (0.5, 2.5)
def test_rect_hit(x, result):
rect = gm.Rect(0.5, 2.0)
assert rect.hit(x) == result