def make_shape(bucket, shape):
'''
Make a TGeo shape out of the object
'''
typename = type(shape).__name__
shape, _ = wash_units(shape)
obj = None
if typename == 'Box':
obj = bucket.make(ROOT.TGeoBBox, shape.name,
shape.dx, shape.dy, shape.dz)
if typename == 'Tubs':
obj = bucket.make(ROOT.TGeoTubeSeg, shape.name,
shape.rmin, shape.rmax, shape.dz,
shape.sphi, shape.sphi+shape.dphi)
if typename == 'Sphere':
obj = bucket.make(ROOT.TGeoSphere, shape.name,
shape.rmin, shape.rmax,
shape.stheta, shape.stheta+shape.dtheta,
shape.sphi, shape.sphi+shape.dphi)
# etc.... Grow this as gegede.schema.Schema.shapes grows....
if obj: # for generic look up later
bucket.add(obj, 'SHAPE')
return obj
def test_wash_units():
Thing = namedtuple("Thing", "name l a")
t1 = Thing('t1', Q("1mm"), Q("1degree"))
n1, u1 = wash_units(t1, lunit='meter', aunit='radian')
assert n1.l == 0.001, n1
assert abs(n1.a - 3.14159 / 180) < 0.01, n1
assert 'meter' == u1['lunit'], u1
assert 'radian' == u1['aunit'], u1
OtherThing = namedtuple("OtherThing", "name l1 l2")
ot2 = OtherThing('ot2', Q("1mm"), Q("2meter"))
n2, u2 = wash_units(ot2, lunit='meter', aunit='radian')
assert n2.l1 == 0.001, n2
assert n2.l2 == 2.0, n2
assert 'meter' == u2['lunit'], u2
assert 'aunit' not in u2, u2
def test_wash_units():
Thing = namedtuple("Thing", "name l a")
t1 = Thing('t1', Q("1mm"), Q("1degree"))
n1,u1 = wash_units(t1, lunit='meter', aunit='radian')
assert n1.l == 0.001, n1
assert abs(n1.a - 3.14159/180) < 0.01, n1
assert 'meter' == u1['lunit'], u1
assert 'radian' == u1['aunit'], u1
OtherThing = namedtuple("OtherThing", "name l1 l2")
ot2 = OtherThing('ot2', Q("1mm"), Q("2meter"))
n2,u2 = wash_units(ot2, lunit='meter', aunit='radian')
assert n2.l1 == 0.001, n2
assert n2.l2 == 2.0, n2
assert 'meter' == u2['lunit'], u2
assert 'aunit' not in u2, u2
