def test_rotate(self):
eq = self.almostEqual
solid = Solid()
solid.createSphere((0.0, 0.0, 0.0), 1.0)
solid.rotate(-pi / 2.0, (0.0, 1.0, 0.0), (1.0, 1.0, 0.0))
eq(solid.centreOfMass(), (1.0, 0.0, -1.0))
def test_scale(self):
eq = self.assertAlmostEqual
scale = 0.5
solid = Solid()
solid.createSphere((0.0, 0.0, 0.0), 1.0)
solid.scale((0.0, 0.0, 0.0), scale)
def test_centreOfMass(self):
eq = self.almostEqual
solid = Solid()
solid.createSphere((0.0, 0.0, 0.0), 1.0)
eq(solid.centreOfMass(), (0.0, 0.0, 0.0))
def test_translate(self):
eq = self.almostEqual
solid = Solid()
solid.createSphere((0.0, 0.0, 0.0), 1.0)
solid.translate((1.0, 2.0, 3.0))
eq(solid.centreOfMass(), (1.0, 2.0, 3.0))
def test_scale(self):
eq = self.assertAlmostEqual
scale = .5
solid = Solid()
solid.createSphere((0., 0., 0.), 1.)
solid.scale((0., 0., 0.), scale)
def test_rotate(self):
eq = self.almostEqual
solid = Solid()
solid.createSphere((0., 0., 0.), 1.)
solid.rotate(-pi / 2., (0., 1., 0.), (1., 1., 0.))
eq(solid.centreOfMass(), (1., 0., -1.))
def test_translate(self):
eq = self.almostEqual
solid = Solid()
solid.createSphere((0., 0., 0.), 1.)
solid.translate((1., 2., 3.))
eq(solid.centreOfMass(), (1., 2., 3.))
def test_centreOfMass(self):
eq = self.almostEqual
solid = Solid()
solid.createSphere((0., 0., 0.), 1.)
eq(solid.centreOfMass(), (0., 0., 0.))
def test_createSphere(self):
eq = self.assertAlmostEqual
self.assertRaises(OCCError, Solid().createSphere, (0.0, 0.0, 0.0), 0.0)
self.assertRaises(OCCError, Solid().createSphere, (0.0, 0.0, 0.0), -1.0)
solid = Solid()
solid.createSphere((0.0, 0.0, 0.0), 1.0)
eq(solid.area(), 4.0 * pi, places=3)
eq(solid.volume(), 4.0 / 3.0 * pi, places=3)
def test_createSphere(self):
eq = self.assertAlmostEqual
self.assertRaises(OCCError, Solid().createSphere, (0., 0., 0.), 0.)
self.assertRaises(OCCError, Solid().createSphere, (0., 0., 0.), -1.)
solid = Solid()
solid.createSphere((0., 0., 0.), 1.)
eq(solid.area(), 4. * pi, places=3)
eq(solid.volume(), 4. / 3. * pi, places=3)