def test_cord2c_01(self):
"""simple CORD2R/CORD2C input/output test"""
lines = [
'CORD2C* 3 0 0. 0.',
'* 0. 0. 0. 1.*',
'* 1. 0. 1.'
]
model = BDF(debug=False)
card = model._process_card(lines)
cardi = BDFCard(card)
cord2c = CORD2C.add_card(cardi)
model._add_coord_object(cord2c)
lines = [
'CORD2R 4 3 10. 0. 5. 10. 90. 5.',
' 10. 0. 6.'
]
card = model._process_card(lines)
cardi = BDFCard(card)
cord2r = CORD2R.add_card(cardi)
model._add_coord_object(cord2r)
model.cross_reference()
cord2r_b = model.Coord(3)
self.assertEqual(cord2r_b.Cid(), 3)
self.assertEqual(cord2r_b.Rid(), 0)
cord2r_c = model.Coord(4)
self.assertEqual(cord2r_c.Cid(), 4)
self.assertEqual(cord2r_c.Rid(), 3)
self.assertTrue(allclose(cord2r_c.i, array([0., 0., 1.])))
delta = cord2r_c.j - array([1., 1., 0.]) / 2**0.5
self.assertTrue(allclose(cord2r_c.j,
array([1., 1., 0.]) / 2**0.5), str(delta))
delta = cord2r_c.k - array([-1., 1., 0.]) / 2**0.5
self.assertTrue(allclose(cord2r_c.k,
array([-1., 1., 0.]) / 2**0.5), str(delta))
def add_cord2c(self, card, comment=''):
"""adds a CORD2C card"""
coord = CORD2C.add_card(card, comment=comment)
self.coords[coord.cid] = coord
self.n += 1
def add_cord2c(self, card, comment=''):
"""adds a CORD2C card"""
coord = CORD2C.add_card(card, comment=comment)
self.coords[coord.cid] = coord
self.n += 1
