def apply_bevel(g_id, beam_dir, gap_dir, trans_dir, obj_ctr, obj_size, bevel):
b = numpy.array(beam_dir)
g = numpy.array(gap_dir)
x = numpy.array(trans_dir)
sz = numpy.array(obj_size)
ctr = numpy.array(obj_ctr)
e = int(bevel.edge)
half_size = sz / 2
corner = ctr + half_size * [-x + g + b, x + g + b, x - g + b, -x - g + b][e]
trans_offset = bevel.amountTrans * x * [1, -1, -1, 1][e]
gap_offset = bevel.amountGap * g * [-1, -1, 1, 1][e]
v = trans_offset - gap_offset
vx2 = numpy.dot(trans_offset, trans_offset)
vg2 = numpy.dot(gap_offset, gap_offset)
v2 = numpy.dot(v, v)
plane = x * [-1, 1, 1, -1][e] * numpy.sqrt(vg2 / v2) + g * [1, 1, -1, -1][e] * numpy.sqrt(vx2 / v2)
pt = corner + trans_offset
# object id, plane normal, point in plane - returns a new id in an array for some reason
return radia.ObjCutMag(g_id, pt.tolist(), plane.tolist())[0]
def HybridUndCenPart(_gap,
_gap_ofst,
_nper,
_air,
_lp,
_ch_p,
_np,
_np_tip,
_mp,
_cp,
_lm,
_ch_m_xz,
_ch_m_yz,
_ch_m_yz_r,
_nm,
_mm,
_cm,
_use_ex_sym=False):
zer = [0, 0, 0]
grp = rad.ObjCnt([])
y = _lp[1] / 4
initM = [0, -1, 0]
pole = rad.ObjFullMag([_lp[0] / 4, y, -_lp[2] / 2 - _gap / 2 - _ch_p],
[_lp[0] / 2, _lp[1] / 2, _lp[2]], zer,
[_np[0], int(_np[1] / 2 + 0.5), _np[2]], grp, _mp,
_cp)
if (_ch_p > 0.): # Pole Tip
poleTip = rad.ObjThckPgn(
_lp[0] / 4, _lp[0] / 2,
[[y - _lp[1] / 4, -_gap / 2 - _ch_p], [y - _lp[1] / 4, -_gap / 2],
[y + _lp[1] / 4 - _ch_p, -_gap / 2],
[y + _lp[1] / 4, -_gap / 2 - _ch_p]], zer)
rad.ObjDivMag(
poleTip,
[_np_tip[0], int(_np_tip[1] / 2 + 0.5), _np_tip[2]])
rad.MatApl(poleTip, _mp)
rad.ObjDrwAtr(poleTip, _cp)
rad.ObjAddToCnt(grp, [poleTip])
y += _lp[1] / 4 + _air + _lm[1] / 2
for i in range(_nper):
magnet = rad.ObjThckPgn(
_lm[0] / 4, _lm[0] / 2,
[[y + _lm[1] / 2 - _ch_m_yz_r * _ch_m_yz, -_gap / 2 - _gap_ofst],
[y + _lm[1] / 2, -_gap / 2 - _gap_ofst - _ch_m_yz],
[y + _lm[1] / 2, -_gap / 2 - _gap_ofst - _lm[2] + _ch_m_yz],
[
y + _lm[1] / 2 - _ch_m_yz_r * _ch_m_yz,
-_gap / 2 - _gap_ofst - _lm[2]
],
[
y - _lm[1] / 2 + _ch_m_yz_r * _ch_m_yz,
-_gap / 2 - _gap_ofst - _lm[2]
], [y - _lm[1] / 2, -_gap / 2 - _gap_ofst - _lm[2] + _ch_m_yz],
[y - _lm[1] / 2, -_gap / 2 - _gap_ofst - _ch_m_yz],
[y - _lm[1] / 2 + _ch_m_yz_r * _ch_m_yz, -_gap / 2 - _gap_ofst]],
initM)
# Cuting Magnet Corners
magnet = rad.ObjCutMag(
magnet, [_lm[0] / 2 - _ch_m_xz, 0, -_gap / 2 - _gap_ofst],
[1, 0, 1])[0]
magnet = rad.ObjCutMag(
magnet, [_lm[0] / 2 - _ch_m_xz, 0, -_gap / 2 - _gap_ofst - _lm[2]],
[1, 0, -1])[0]
rad.ObjDivMag(magnet, _nm)
rad.MatApl(magnet, _mm)
rad.ObjDrwAtr(magnet, _cm)
rad.ObjAddToCnt(grp, [magnet])
initM[1] *= -1
y += _lm[1] / 2 + _lp[1] / 2 + _air
if (i < _nper - 1):
pole = rad.ObjFullMag(
[_lp[0] / 4, y, -_lp[2] / 2 - _gap / 2 - _ch_p],
[_lp[0] / 2, _lp[1], _lp[2]], zer, _np, grp, _mp, _cp)
if (_ch_p > 0.): # Pole Tip
poleTip = rad.ObjThckPgn(_lp[0] / 4, _lp[0] / 2,
[[y - _lp[1] / 2, -_gap / 2 - _ch_p],
[y - _lp[1] / 2 + _ch_p, -_gap / 2],
[y + _lp[1] / 2 - _ch_p, -_gap / 2],
[y + _lp[1] / 2, -_gap / 2 - _ch_p]],
zer)
rad.ObjDivMag(poleTip, _np_tip)
rad.MatApl(poleTip, _mp)
rad.ObjDrwAtr(poleTip, _cp)
rad.ObjAddToCnt(grp, [poleTip])
y += _lm[1] / 2 + _lp[1] / 2 + _air
y -= _lp[1] / 4
pole = rad.ObjFullMag([_lp[0] / 4, y, -_lp[2] / 2 - _gap / 2 - _ch_p],
[_lp[0] / 2, _lp[1] / 2, _lp[2]], zer,
[_np[0], int(_np[1] / 2 + 0.5), _np[2]], grp, _mp,
_cp)
if (_ch_p > 0.): # Pole Tip
poleTip = rad.ObjThckPgn(
_lp[0] / 4, _lp[0] / 2,
[[y - _lp[1] / 4, -_gap / 2 - _ch_p],
[y - _lp[1] / 4 + _ch_p, -_gap / 2], [y + _lp[1] / 4, -_gap / 2],
[y + _lp[1] / 4, -_gap / 2 - _ch_p]], zer)
rad.ObjDivMag(
poleTip,
[_np_tip[0], int(_np_tip[1] / 2 + 0.5), _np_tip[2]])
rad.MatApl(poleTip, _mp)
rad.ObjDrwAtr(poleTip, _cp)
rad.ObjAddToCnt(grp, [poleTip])
# Symmetries
if (
_use_ex_sym
): # Some "non-physical" mirroring (applicable for calculation of central field only)
y += _lp[1] / 4
rad.TrfZerPerp(grp, [0, y, 0], [0, 1, 0]) # Mirror left-right
rad.TrfZerPerp(grp, [0, 2 * y, 0], [0, 1, 0])
# #"Physical" symmetries (applicable also for calculation of total structure with terminations)
# rad.TrfZerPerp(grp, zer, [0,1,0]) #Mirror left-right
# #Mirror front-back
# rad.TrfZerPerp(grp, zer, [1,0,0])
# #Mirror top-bottom
# rad.TrfZerPara(grp, zer, [0,0,1])
return grp
cnt02 = rad.ObjCnt([mag00, mag])
mat = rad.MatLin([1.01, 1.2], [0, 0, 1.3])
#mat = rad.MatStd('NdFeB', 1.2)
rad.MatApl(mag01, mat)
print('Magn. Material index:', mat, ' appled to object:', mag01)
mag00a = rad.ObjFullMag([10,0,40],[12,18,5],[0,0,1],[2,2,2],cnt02,mat,[0.5,0,0])
rad.ObjDrwOpenGL(cnt02)
data_cnt = rad.ObjDrwVTK(cnt02)
print(data_cnt)
objAfterCut = rad.ObjCutMag(mag00a,[10,0,40],[1,1,1]) #,'Frame->Lab')
print('Indexes of objects after cutting:', objAfterCut)
#rad.ObjDrwOpenGL(objAfterCut[0])
print(rad.UtiDmp(mag01, 'asc'))
print(rad.UtiDmp(mat, 'asc'))
#print(rad.UtiDmp(107, 'asc'))
magDpl = rad.ObjDpl(mag, 'FreeSym->False')
print('Number of objects in the container:', rad.ObjCntSize(mag))
print('Number of objects in 2nd container:', rad.ObjCntSize(cnt02))
print('Number of objects in fake container:', rad.ObjCntSize(mag04))
print('Indices of elements in the container:', rad.ObjCntStuf(mag))
print('Indices of elements in the duplicated container:', rad.ObjCntStuf(magDpl))
def Yoke():
p0 = [58.527, 294.236]
p1 = [0, 294.236]
p2 = [0, 229]
p3 = [35.75, 229]
p4 = [35.75, 98]
p5 = [17.5, 79.75]
p6 = [17.5, 78.268]
p9 = [78.268, 17.5]
p10 = [79.75, 17.5]
p11 = [98, 32.75]
p12 = [229, 35.75]
p13 = [229, 0]
p14 = [294.236, 0]
p15 = [294.236, 58.827]
poly1 = [p0, p1, p2, p3, p4, p5, p6]
poly4 = [p9, p10, p11, p12, p13, p14, p15]
#Hyperbolic
h = 54
#OC: checking reduced segmentation of the pole tip
#nStep=21
nStep = 11
xmin = 23.2126
xmax = h / math.sqrt(2)
xstep = (xmax - xmin) / (nStep - 1)
ymin = xmin
ymax = xmax
ystep = xstep
xlist = []
ylist = []
poly2 = []
poly3 = []
for i in range(nStep):
x = xmin + i * xstep
y = h * h / x / 2
poly2.append([x, y])
i += 1
for i in range(nStep):
y = ymax - i * ystep
x = h * h / y / 2
poly3.append([x, y])
i += 1
#OC
del poly3[0]
#OCTEST
#print(poly1)
#print(' ')
#print(poly2)
#print(' ')
#print(poly3)
#print(' ')
#print(poly4)
poly = poly1 + poly2 + poly3 + poly4 #2D geometry
#Triangularization
newlist = []
for i in range(len(poly)):
newlist.append([1, 1])
i += 1
poly3D = rad.ObjMltExtTri(100, 200, poly, newlist, 'z', [0, 0, 0],
'ki->Numb,TriAngMin->30,TriAreaMax->1000')
#chamfer
cham_y = 6.7 + h
cham_ang = 30 / 180 * math.pi
pch = [cham_y / math.sqrt(2), cham_y / math.sqrt(2), 200]
vch = [-1, -1, math.sqrt(2) * math.tan(cham_ang)]
poly3D = rad.ObjCutMag(poly3D, pch, vch, "Frame->Lab")[0]
rad.ObjDivMag(poly3D, [[1, 1], [1, 1], [5, 0.2]], 'pln',
[[1, 0, 0], [0, 1, 0], [0, 0, 1]], "Frame->LabTot")
rad.ObjDrwAtr(poly3D, [1, 1, 0], 0.001)
return poly3D
def build(self):
"""Create a quadrupole with the given geometry."""
if self.solve_state < SolveState.SHAPES:
self.define_shapes()
rad.UtiDelAll()
origin = [0, 0, 0]
nx = [1, 0, 0]
ny = [0, 1, 0]
nz = [0, 0, 1]
tip_mesh = round(self.min_mesh)
pole_mesh = round(self.min_mesh * self.pole_mult)
yoke_mesh = round(self.min_mesh * self.yoke_mult)
length = self.length
# Subdivide the pole tip cylindrically. The axis is where the edge of the tapered pole meets the Y-axis.
points = rotate45(self.tip_points)
x2, y2 = points[-2] # top right of pole
x3, y3 = points[-3] # bottom right of pole
m = (y2 - y3) / (x2 - x3)
c = y2 - m * x2
pole_tip = rad.ObjThckPgn(length / 2, length, points, "z")
# Slice off the chamfer (note the indexing at the end here - selects the pole not the cut-off piece)
pole_tip = rad.ObjCutMag(pole_tip, [length - self.chamfer, 0, self.r], [1, 0, -1])[0]
n_div = max(1, round(math.sqrt((x2 - x3) ** 2 + (y2 - y3) ** 2) / pole_mesh))
# We have to specify the q values here (second element of each sublist in the subdivision argument)
# otherwise weird things happen
mesh = [[n_div, 4], [tip_mesh / 3, 1], [tip_mesh, 1]]
div_opts = 'Frame->Lab;kxkykz->Size'
# rad.ObjDivMag(pole_tip, [[tip_mesh, 1], [tip_mesh, 1], [tip_mesh, 3]], div_opts)
rad.ObjDivMag(pole_tip, mesh, "cyl", [[[0, c, 0], nz], nx, 1], div_opts)
rad.TrfOrnt(pole_tip, rad.TrfRot(origin, nz, -math.pi / 4))
pole = rad.ObjThckPgn(length / 2, length, rotate45(self.pole_points), "z")
rad.ObjDivMag(pole, [pole_mesh, ] * 3, div_opts)
rad.TrfOrnt(pole, rad.TrfRot(origin, nz, -math.pi / 4))
# Need to split yoke since Radia can't build concave blocks
points = rotate45(self.yoke_points[:2] + self.yoke_points[-2:])
# yoke1 is the part that joins the pole to the yoke
# Subdivide this cylindrically since the flux goes around a corner here
# The axis is the second point (x1, y1)
x1, y1 = points[1]
yoke1 = rad.ObjThckPgn(length / 2, length, points, "z")
cyl_div = [[[x1, y1, 0], nz], [self.width, self.width, 0], 1]
# The first (kr) argument, corresponding to radial subdivision,
# in rad.ObjDivMag cuts by number not size even though kxkykz->Size is specified.
# So we have to fudge this. It seems to require a larger number to give the right number of subdivisions.
n_div = max(1, round(2 * self.width / yoke_mesh))
rad.ObjDivMag(yoke1, [n_div, yoke_mesh, yoke_mesh], "cyl", cyl_div, div_opts)
rad.TrfOrnt(yoke1, rad.TrfRot(origin, nz, -math.pi / 4))
# For the second part of the yoke, we use cylindrical subdivision again. But the axis is not on the corner;
# instead we calculate the point where the two lines converge (xc, yc).
points = self.yoke_points[1:3] + self.yoke_points[-3:-1]
x0, y0 = points[0]
x1, y1 = points[1]
x2, y2 = points[2]
x3, y3 = points[3]
m1 = (y3 - y0) / (x3 - x0)
m2 = (y2 - y1) / (x2 - x1)
c1 = y0 - m1 * x0
c2 = y1 - m2 * x1
xc = (c2 - c1) / (m1 - m2)
yc = m1 * xc + c1
yoke2 = rad.ObjThckPgn(length / 2, length, points, 'z')
cyl_div = [[[xc, yc, 0], nz], [x3 - xc, y3 - yc, 0], 1]
n_div = max(1, round(0.7 * n_div)) # this is a bit of a fudge
rad.ObjDivMag(yoke2, [n_div, yoke_mesh, yoke_mesh], "cyl", cyl_div, div_opts)
yoke3 = rad.ObjThckPgn(length / 2, length, self.yoke_points[2:6], "z")
rad.ObjDivMag(yoke3, [yoke_mesh, ] * 3, div_opts)
steel = rad.ObjCnt([pole_tip, pole, yoke1, yoke2, yoke3])
rad.ObjDrwAtr(steel, [0, 0, 1], 0.001) # blue steel
rad.TrfOrnt(steel, rad.TrfRot(origin, ny, -math.pi / 2))
rad.ObjDrwOpenGL(steel)
rad.TrfOrnt(steel, rad.TrfRot(origin, ny, math.pi / 2))
# rad.TrfMlt(steel, rad.TrfPlSym([0, 0, 0], [1, -1, 0]), 2) # reflect along X=Y line to create a quadrant
rad.TrfZerPerp(steel, origin, [1, -1, 0])
rad.TrfZerPerp(steel, origin, nz)
steel_material = rad.MatSatIsoFrm([2000, 2], [0.1, 2], [0.1, 2])
steel_material = rad.MatStd('Steel42')
steel_material = rad.MatSatIsoFrm([959.703184, 1.41019852], [33.9916543, 0.5389669], [1.39161186, 0.64144324])
rad.MatApl(steel, steel_material)
coil = rad.ObjRaceTrk(origin, [5, 5 + self.coil_width],
[self.coil_x * 2 - self.r, length * 2], self.coil_height, 4, self.current_density)
rad.TrfOrnt(coil, rad.TrfRot(origin, nx, -math.pi / 2))
rad.TrfOrnt(coil, rad.TrfTrsl([0, self.r + self.taper_height + self.coil_height / 2, 0]))
rad.TrfOrnt(coil, rad.TrfRot(origin, nz, -math.pi / 4))
rad.ObjDrwAtr(coil, [1, 0, 0], 0.001) # red coil
quad = rad.ObjCnt([steel, coil])
rad.TrfZerPara(quad, origin, nx)
rad.TrfZerPara(quad, origin, ny)
# rad.ObjDrwOpenGL(quad)
self.radia_object = quad
self.solve_state = SolveState.BUILT
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
