def APPLE_II(_per, _nper, _gap, _gapx, _phase, _phase_type, _lx, _lz, _cx, _cz, _air, _br, _mu, _ndiv, _bs1, _s1, _bs2, _s2, _bs3, _s3, _bs2dz, _qp_ind_mag, _qp_dz, _use_sym=False):
w = [_lx,_per/4-_air,_lz]
px = _lx/2+_gapx/2;
pz = _gap/2+_lz/2;
p1 = 0; p2 = _phase; p3 = 0; p4 = _phase
if(_phase_type < 0): p2 = -_phase
#print('w =', w)
g1 = MagnetArray(_per, _nper, _po=[px,p1,pz], _w=w, _si=1, _type=1, _cx=_cx, _cz=_cz, _br=_br, _mu=_mu, _ndiv=_ndiv,
_bs1=_bs1, _s1=_s1, _bs2=_bs2, _s2=_s2, _bs3=_bs3, _s3=_s3, _bs2dz=_bs2dz, _qp_ind_mag=_qp_ind_mag, _qp_dz=_qp_dz)
g2 = MagnetArray(_per, _nper, _po=[-px,p2,pz], _w=w, _si=1, _type=2, _cx=_cx, _cz=_cz, _br=_br, _mu=_mu, _ndiv=_ndiv,
_bs1=_bs1, _s1=_s1, _bs2=_bs2, _s2=_s2, _bs3=_bs3, _s3=_s3, _bs2dz=_bs2dz, _qp_ind_mag=_qp_ind_mag, _qp_dz=_qp_dz)
if(_use_sym):
u = rad.ObjCnt([g1,g2])
trf = rad.TrfCmbL(rad.TrfRot([0,0,0],[0,1,0],pi), rad.TrfInv())
rad.TrfMlt(u, trf, 2)
return u, g1, g2, 0, 0
g3 = MagnetArray(_per, _nper, _po=[-px,p3,-pz], _w=w, _si=-1, _type=1, _cx=_cx, _cz=_cz, _br=-_br, _mu=_mu, _ndiv=_ndiv,
_bs1=_bs1, _s1=_s1, _bs2=_bs2, _s2=_s2, _bs3=_bs3, _s3=_s3, _bs2dz=_bs2dz, _qp_ind_mag=_qp_ind_mag, _qp_dz=_qp_dz)
g4 = MagnetArray(_per, _nper, _po=[px,p4,-pz], _w=w, _si=-1, _type=2, _cx=_cx, _cz=_cz, _br=-_br, _mu=_mu, _ndiv=_ndiv,
_bs1=_bs1, _s1=_s1, _bs2=_bs2, _s2=_s2, _bs3=_bs3, _s3=_s3, _bs2dz=_bs2dz, _qp_ind_mag=_qp_ind_mag, _qp_dz=_qp_dz)
u = rad.ObjCnt([g1,g2,g3,g4])
return u, g1, g2, g3, g4
def _apply_clone(g_id, xform):
# start with 'identity'
xf = radia.TrfTrsl([0, 0, 0])
for clone_xform in xform.transforms:
cxf = PKDict(clone_xform)
if cxf.model == 'translateClone':
txf = radia.TrfTrsl(_split_comma_field(cxf.distance, 'float'))
xf = radia.TrfCmbL(xf, txf)
if cxf.model == 'rotateClone':
rxf = radia.TrfRot(_split_comma_field(cxf.center, 'float'),
_split_comma_field(cxf.axis, 'float'),
numpy.pi * float(cxf.angle) / 180.)
xf = radia.TrfCmbL(xf, rxf)
if xform.alternateFields != '0':
xf = radia.TrfCmbL(xf, radia.TrfInv())
radia.TrfMlt(g_id, xf, xform.numCopies + 1)
def _apply_clone(g_id, xform):
xform = PKDict(xform)
# start with 'identity'
xf = radia.TrfTrsl([0, 0, 0])
for clone_xform in xform.transforms:
cxf = PKDict(clone_xform)
if cxf.model == 'translateClone':
txf = radia.TrfTrsl(
sirepo.util.split_comma_delimited_string(cxf.distance, float)
)
xf = radia.TrfCmbL(xf, txf)
if cxf.model == 'rotateClone':
rxf = radia.TrfRot(
sirepo.util.split_comma_delimited_string(cxf.center, float),
sirepo.util.split_comma_delimited_string(cxf.axis, float),
numpy.pi * float(cxf.angle) / 180.
)
xf = radia.TrfCmbL(xf, rxf)
if xform.alternateFields != '0':
xf = radia.TrfCmbL(xf, radia.TrfInv())
radia.TrfMlt(g_id, xf, xform.numCopies + 1)
def _clone_with_translation(g_id, num_copies, distance, alternate_fields):
xf = radia.TrfTrsl(distance)
if alternate_fields:
xf = radia.TrfCmbL(xf, radia.TrfInv())
radia.TrfMlt(g_id, xf, num_copies + 1)
def Geom():
#Pole faces
rap = 0.5
ct = [0, 0, 0]
z0 = gap / 2
y0 = width / 2
amax = hyp * asinh(y0 / z0)
dz = z0 * (cosh(amax) - 1)
aStep = amax / np
na = int(amax * (1 + 2 / np) / aStep) + 1
qq = [[(z0 * sinh(ia * aStep / hyp)), (z0 * cosh(ia * aStep))]
for ia in range(na)]
hh = qq[np][1] + height * rap - dz
qq[np + 1] = [qq[np][0], hh]
qq[np + 2] = [0, hh]
g1 = rad.ObjThckPgn(thick / 4, thick / 2, qq)
rad.ObjDivMag(g1, n1)
#Vertical segment on top of pole faces
g2 = rad.ObjRecMag(
[thick / 4, width / 4, gap / 2 + height * (1 / 2 + rap / 2)],
[thick / 2, width / 2, height * (1 - rap)])
rad.ObjDivMag(g2, n2)
#Corner
gg = rad.ObjCnt([g1, g2])
gp = rad.ObjCutMag(gg, [thick / 2 - chamfer - gap / 2, 0, 0],
[1, 0, -1])[0]
g3 = rad.ObjRecMag([thick / 4, width / 4, gap / 2 + height + depth / 2],
[thick / 2, width / 2, depth])
cy = [[[0, width / 2, gap / 2 + height], [1, 0, 0]],
[0, 0, gap / 2 + height], 2 * depth / width]
rad.ObjDivMag(g3, [nr3, np3, nx], 'cyl', cy)
#Horizontal segment between the corners
tan_n = tan(2 * pi / 2 / Nn)
length = tan_n * (height + gap / 2) - width / 2
g4 = rad.ObjRecMag(
[thick / 4, width / 2 + length / 2, gap / 2 + height + depth / 2],
[thick / 2, length, depth])
rad.ObjDivMag(g4, n4)
#The other corner
posy = width / 2 + length
posz = posy / tan_n
g5 = rad.ObjThckPgn(thick / 4, thick / 2,
[[posy, posz], [posy, posz + depth],
[posy + depth * tan_n, posz + depth]])
cy = [[[0, posy, posz], [1, 0, 0]], [0, posy, posz + depth], 1]
rad.ObjDivMag(g5, [nr5, np5, nx], 'cyl', cy)
#Generation of the coil
Rmax = Rmin - width / 2 + gap / 2 + offset - 2
coil1 = rad.ObjRaceTrk([0, 0, gap / 2 + height / 2 + offset / 2],
[Rmin, Rmax], [thick, width - 2 * Rmin],
height - offset, 3, CurDens)
rad.ObjDrwAtr(coil1, coilcolor)
hh = (height - offset) / 2
coil2 = rad.ObjRaceTrk([0, 0, gap / 2 + height - hh / 2],
[Rmax, Rmax + hh * 0.8], [thick, width - 2 * Rmin],
hh, 3, CurDens)
rad.ObjDrwAtr(coil2, coilcolor)
#Make container, set the colors and define symmetries
g = rad.ObjCnt([gp, g3, g4, g5])
rad.ObjDrwAtr(g, ironcolor)
gd = rad.ObjCnt([g])
rad.TrfZerPerp(gd, ct, [1, 0, 0])
rad.TrfZerPerp(gd, ct, [0, 1, 0])
t = rad.ObjCnt([gd, coil1, coil2])
rad.TrfZerPara(t, ct, [0, cos(pi / Nn), sin(pi / Nn)])
rad.TrfMlt(t, rad.TrfRot(ct, [1, 0, 0], 4 * pi / Nn), int(round(Nn / 2)))
rad.MatApl(g, ironmat)
rad.TrfOrnt(t, rad.TrfRot([0, 0, 0], [1, 0, 0], pi / Nn))
return t