def test_createEllipse(self):
eq = self.assertAlmostEqual
self.assertRaises(OCCError, Edge().createEllipse, (0.,0.,0.), (0.,0.,1.), 0., 0.)
e1 = Edge().createEllipse(center=(0.,0.,0.),normal=(0.,0.,1.), rMajor = 1., rMinor=.5)
eq(e1.length(), .5*sqrt(93. + .5*sqrt(3.)), 1)
def test_createLine(self):
eq = self.assertEqual
aeq = self.assertAlmostEqual
self.assertRaises(OCCError,
Edge().createLine, (0., 0., 0.), (0., 0., 0.))
args = \
(
(Vertex(1.,0.,0.), Vertex(-1.,0.,0.)),
((1.,0.,0.), (-1.,0.,0.)),
((0.,1.,0.), (0.,-1.,0.)),
((0.,0.,1.), (0.,0.,-1.)),
)
for start, end in args:
e1 = Edge().createLine(start, end)
eq(len(e1), 2)
eq(e1.isNull(), False)
eq(e1.isValid(), True)
eq(e1.isDegenerated(), False)
eq(e1.hasPlane(), False)
aeq(e1.length(), 2)
def test_length(self):
e1 = Edge()
# bug in Cython?
#self.assertRaises(OCCError, e1.length)
e1 = Edge().createLine((0., 0., 0.), (1., 0., 0.))
self.assertAlmostEqual(e1.length(), 1.)
def test_length(self):
e1 = Edge()
# bug in Cython?
#self.assertRaises(OCCError, e1.length)
e1 = Edge().createLine((0.,0.,0.), (1.,0.,0.))
self.assertAlmostEqual(e1.length(), 1.)
def test_createHelix(self):
eq = self.assertAlmostEqual
self.assertRaises(OCCError, Edge().createHelix, pitch = .5, height = 0., radius = 0., angle = pi/5.)
self.assertRaises(OCCError, Edge().createHelix, pitch = .5, height = 0., radius = .25, angle = pi/5.)
e1 = Edge().createHelix(pitch = .5, height = 1., radius = .25, angle = pi/5.)
self.assertEqual(e1.length() > 1., True)
def test_createSpline(self):
eq = self.almostEqual
pnts = ((0., 0., 0.), (0., 0., 0.), (0., 0., 0.), (0., 0., 0.))
self.assertRaises(OCCError, Edge().createSpline, points=pnts)
start = Vertex(0., 0., 0.)
end = Vertex(1., 0., 0.)
pnts = ((0., 2., 0.), (5., 1.5, 0.))
e1 = Edge().createSpline(start, end, pnts)
v1, v2 = e1
eq(v1, start)
eq(v2, end)
pnts = ((0., 0., 0.), (0., 2., 0.), (5., 1.5, 0.), (1., 0., 0.))
e2 = Edge().createSpline(points=pnts)
self.assertAlmostEqual(e1.length(), e2.length())
def test_createSpline(self):
eq = self.almostEqual
pnts = ((0.,0.,0.),(0.,0.,0.), (0.,0.,0.),(0.,0.,0.))
self.assertRaises(OCCError, Edge().createSpline, points = pnts)
start = Vertex(0.,0.,0.)
end = Vertex(1.,0.,0.)
pnts = ((0.,2.,0.), (5.,1.5,0.))
e1 = Edge().createSpline(start,end,pnts)
v1, v2 = e1
eq(v1, start)
eq(v2, end)
pnts = ((0.,0.,0.),(0.,2.,0.), (5.,1.5,0.),(1.,0.,0.))
e2 = Edge().createSpline(points = pnts)
self.assertAlmostEqual(e1.length(), e2.length())
def test_createEllipse(self):
eq = self.assertAlmostEqual
self.assertRaises(OCCError,
Edge().createEllipse, (0., 0., 0.), (0., 0., 1.), 0.,
0.)
e1 = Edge().createEllipse(center=(0., 0., 0.),
normal=(0., 0., 1.),
rMajor=1.,
rMinor=.5)
eq(e1.length(), .5 * sqrt(93. + .5 * sqrt(3.)), 1)
def test_createCircle(self):
eq = self.assertAlmostEqual
self.assertRaises(OCCError, Edge().createCircle, (0.,0.,0.), (0.,0.,1.), -1.)
self.assertRaises(OCCError, Edge().createCircle, (0.,0.,0.), (0.,0.,1.), 0.)
e1 = Edge()
center = (0.,0.,0.)
normal = (0.,0.,1.)
radius = 1.
e1.createCircle(center, normal, radius)
eq(e1.length(), 2*pi)
def test_createArc3P(self):
eq = self.assertAlmostEqual
v1 = (0., 0., 0.)
self.assertRaises(OCCError, Edge().createArc3P, v1, v1, v1)
args = \
(
(Vertex(1.,0.,0.), Vertex(-1.,0.,0.), (0.,1.,0.)),
((1.,0.,0.), (-1.,0.,0.), (0.,1.,0.)),
((1.,1.,0.), (-1.,1.,0.), (0.,2.,0.)),
)
for start, end, pnt in args:
e1 = Edge().createArc3P(start, end, pnt)
eq(e1.length(), pi)
def test_createArc3P(self):
eq = self.assertAlmostEqual
v1 = (0.,0.,0.)
self.assertRaises(OCCError, Edge().createArc3P, v1, v1, v1)
args = \
(
(Vertex(1.,0.,0.), Vertex(-1.,0.,0.), (0.,1.,0.)),
((1.,0.,0.), (-1.,0.,0.), (0.,1.,0.)),
((1.,1.,0.), (-1.,1.,0.), (0.,2.,0.)),
)
for start, end, pnt in args:
e1 = Edge().createArc3P(start,end,pnt)
eq(e1.length(), pi)
def test_createCircle(self):
eq = self.assertAlmostEqual
self.assertRaises(OCCError,
Edge().createCircle, (0., 0., 0.), (0., 0., 1.), -1.)
self.assertRaises(OCCError,
Edge().createCircle, (0., 0., 0.), (0., 0., 1.), 0.)
e1 = Edge()
center = (0., 0., 0.)
normal = (0., 0., 1.)
radius = 1.
e1.createCircle(center, normal, radius)
eq(e1.length(), 2 * pi)
def test_createArc(self):
eq = self.assertAlmostEqual
v1 = (0., 0., 0.)
self.assertRaises(OCCError, Edge().createArc, v1, v1, v1)
args = \
(
(Vertex(0.,0.,0.), Vertex(1.,0.,1.), (1.,0.,0.)),
((0.,0.,0.), (1.,0.,1.), (1.,0.,0.)),
((0.,1.,0.), (1.,1.,1.), (1.,1.,0.)),
)
for start, end, cen in args:
e1 = Edge().createArc(start, end, cen)
eq(e1.length(), .5 * pi)
def test_createArc(self):
eq = self.assertAlmostEqual
v1 = (0.,0.,0.)
self.assertRaises(OCCError, Edge().createArc, v1, v1, v1)
args = \
(
(Vertex(0.,0.,0.), Vertex(1.,0.,1.), (1.,0.,0.)),
((0.,0.,0.), (1.,0.,1.), (1.,0.,0.)),
((0.,1.,0.), (1.,1.,1.), (1.,1.,0.)),
)
for start, end, cen in args:
e1 = Edge().createArc(start,end,cen)
eq(e1.length(), .5*pi)
def test_createHelix(self):
eq = self.assertAlmostEqual
self.assertRaises(OCCError,
Edge().createHelix,
pitch=.5,
height=0.,
radius=0.,
angle=pi / 5.)
self.assertRaises(OCCError,
Edge().createHelix,
pitch=.5,
height=0.,
radius=.25,
angle=pi / 5.)
e1 = Edge().createHelix(pitch=.5, height=1., radius=.25, angle=pi / 5.)
self.assertEqual(e1.length() > 1., True)
def test_createLine(self):
eq = self.assertEqual
aeq = self.assertAlmostEqual
self.assertRaises(OCCError, Edge().createLine, (0.,0.,0.), (0.,0.,0.))
args = \
(
(Vertex(1.,0.,0.), Vertex(-1.,0.,0.)),
((1.,0.,0.), (-1.,0.,0.)),
((0.,1.,0.), (0.,-1.,0.)),
((0.,0.,1.), (0.,0.,-1.)),
)
for start, end in args:
e1 = Edge().createLine(start, end)
eq(len(e1), 2)
eq(e1.isNull(), False)
eq(e1.isValid(), True)
eq(e1.isDegenerated(), False)
eq(e1.hasPlane(), False)
aeq(e1.length(), 2)