'''
def _p_default(self):
x, y, z, s = np.random.random((4, 100))
print 's_default', s
return x, y, z, s
points_t = Property(Tuple)
def _get_points_t(self):
x, y, z, s = self.p
c = self.vot
return x * c, y * c, z * c, s * c
viz3d_classes = dict(default=PointCloudViz3D,
something_else=PointCloudShiftedViz3D)
ftv = FTV()
pc = PointCloud()
ftv.add(pc.viz3d['default'])
ftv.add(pc.viz3d['something_else'])
ftv.plot()
ftv.configure_traits()
ftv.plot()
ftv.update(vot=0.9)
ftv.update(vot=0.8)
ftv.show()
self.pipes['points'].mlab_source.set(points=points, scalars=s)
class PointCloud(Vis3D):
'''State object
'''
p = Tuple
'''Point positions
'''
def _p_default(self):
x, y, z, s = np.random.random((4, 100))
return x, y, z, s
points_t = Property(Tuple)
def _get_points_t(self):
x, y, z, s = self.p
c = self.vot
return x * c, y * c, z * c, s * c
viz3d_classes = dict(default=PointCloudViz3D,
something_else=PointCloudShiftedViz3D)
ftv = FTV()
pc = PointCloud()
ftv.add(pc.viz3d['default'])
ftv.add(pc.viz3d['something_else'])
ftv.plot()
ftv.update(0)
ftv.configure_traits()
'''
def _p_default(self):
x, y, z, s = np.random.random((4, 100))
print('s_default', s)
return x, y, z, s
points_t = Property(Tuple)
def _get_points_t(self):
x, y, z, s = self.p
c = self.vot
return x * c, y * c, z * c, s * c
viz3d_classes = dict(default=PointCloudViz3D,
something_else=PointCloudShiftedViz3D)
ftv = FTV()
pc = PointCloud()
ftv.add(pc.viz3d['default'])
ftv.add(pc.viz3d['something_else'])
ftv.plot()
ftv.configure_traits()
ftv.plot()
ftv.update(vot=0.9)
ftv.update(vot=0.8)
ftv.show()
print('im_centers', efttitle_viz3d.im_centers)
print('bases', efttitle_viz3d.bases)
print('rotated bases', efttitle_viz3d.rotated_bases)
print('glb_centers', efttitle_viz3d.glb_centers)
print('glb_angles', efttitle_viz3d.glb_euler_angles)
ftv = FTV()
ftv.add(cp.viz3d['cp'])
ftv.add(efttitle_viz3d)
ftv.add(eftlogo_bases)
m = ftv.mlab
fig = m.gcf()
m.figure(figure=fig, bgcolor=(1, 1, 1))
ftv.plot()
cp.u[1, 2] = 1.0
cp.u = np.copy(cp.u)
cp.viz3d_notify_change()
efttitle_viz3d.vis3d_changed = True
print('glb_centers', efttitle_viz3d.glb_centers)
print('glb_angles', efttitle_viz3d.glb_euler_angles)
ftv.update(force=True)
print('plot')
ftv.configure_traits()
print('show')
def run_sim():
cp_factory, L_selection = create_cp_factory()
cp = cp_factory.formed_object
if False:
fig, ax = plt.subplots()
cp.plot_mpl(ax, facets=True)
plt.tight_layout()
plt.show()
return
# Configure simulation
gu_constant_length = GuConstantLength()
dof_constraints = \
fix([0], [0, 1, 2]) +\
fix([1], [1, 2]) +\
fix([5], [2]) +\
fix([3], [0], lambda t: t * -1.9599)
gu_dof_constraints = GuDofConstraints(dof_constraints=dof_constraints)
sim_config = SimulationConfig(gu={'cl': gu_constant_length,
'dofs': gu_dof_constraints},
acc=1e-5, MAX_ITER=1000)
sim_step = SimulationStep(forming_task=cp_factory,
config=sim_config)
if False:
# Configure rendering visualization operators
eftlabels_viz3d = FacetsWithTextViz3D(
label='EFT labels', vis3d=cp)
efttitle_viz3d = FacetsWithImageViz3D(
label='EFT title', vis3d=cp,
F_ref=[0, 2, 4, 6, 8],
N_ref=[0, 3, 15, 12, 7],
F_covered=[[0, 9], [2, 11], [4, 13], [6, 15], [8, 17]],
atimes=[90.0, 180.0, -90, 0, 135],
im_files=['eft_01.png', 'eft_01.png',
'eft_01.png', 'eft_01.png', 'eft_01.png'],
im_widths=[2, 2, 2, 2, 2],
im_offsets=[[0, 0, 0.004], [0, 0, 0.004],
[0, 0, 0.004], [0, 0, 0.004],
[-.295, -.295, 0.004]],
)
else:
fname_eft_front = 'eft_areas_standard_02.png'
fname_eft_back = 'eft_mission_standard_trans_EF01.png'
fheight = 0.011
front_offset = 0.006
tube_radius = 0.01
plane_offsets = [0.005, -0.010]
edge_len = 2.0
x_offset = 1.0
c45 = np.cos(np.pi / 4)
shift_x = x_offset + edge_len / c45 - edge_len
shift_l = shift_x * c45
print 'shift_l', shift_l
F_ref = [0, 2, 4, 6, 8, 16, 1, 12, 14, ]
N_ref = [0, 3, 15, 12, 7, 4, 1, 11, 13]
F_covered = [[0, 9], [2, 11], [4, 13], [6, 15],
[8, 17], [16, 7], [1, 10], [12, 3], [14, 5]]
atimes = [90.0, 180.0, -90, 0, 45, 90, 90.0, -90.0, 0.0]
im_widths = [4, 4, 4, 4, 4, 4, 4, 4, 4]
imfiles_front = [
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
]
imfiles_back = [
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
]
im_front_offsets = [
[0, 0, front_offset],
[0, 0, front_offset],
[0, 0, front_offset],
[0, 0, front_offset],
[-shift_l, -shift_l, front_offset],
[0, -1, front_offset],
[-2, 0, front_offset],
[0, -1, front_offset],
[0, -1, front_offset]
]
im_back_offsets = [
[0, 0, -fheight],
[0, 0, -fheight],
[0, 0, -fheight],
[0, 0, -fheight],
[-shift_l, -shift_l, -fheight],
[0, -1, -fheight],
[-2, 0, -fheight],
[0, -1, -fheight],
[0, -1, -fheight]
]
efttitle_back_viz3d = FacetsWithImageViz3D(
label='EFT back', vis3d=cp,
F_ref=F_ref, # + F_ref,
N_ref=N_ref, # + N_ref,
F_covered=F_covered, # + F_covered,
atimes=atimes, # + atimes,
im_files=imfiles_back, # imfiles_front +
im_widths=im_widths, # + im_widths,
im_offsets=im_back_offsets, # im_front_offsets +
)
efttitle_front_viz3d = FacetsWithImageViz3D(
label='EFT front', vis3d=cp,
F_ref=F_ref,
N_ref=N_ref,
F_covered=F_covered,
atimes=atimes,
im_files=imfiles_front,
im_widths=im_widths,
im_offsets=im_front_offsets
)
eftlogo_normals = CreasePatternNormalsViz3D(
label='EFT normals', vis3d=cp)
eftlogo_bases = CreasePatternBasesViz3D(
label='EFT bases', vis3d=cp)
eft_thick_viz3d = CreasePatternThickViz3D(
label='EFT thick', vis3d=cp,
plane_offsets=plane_offsets)
cp.viz3d['cp'].set(tube_radius=tube_radius)
# Configure scene
ftv = FTV()
ftv.add(cp.viz3d['cp'])
ftv.add(eft_thick_viz3d)
ftv.add(efttitle_front_viz3d)
ftv.add(efttitle_back_viz3d)
# ftv.add(eftlabels_viz3d)
# ftv.add(eftlogo_normals)
# ftv.add(eftlogo_bases)
m = ftv.mlab
m.figure(bgcolor=(1, 1, 1), fgcolor=(0, 0, 0))
fig = m.gcf()
ftv.plot()
# oricreate_mlab_label(m)
a, e, d, f = m.view()
e = 135 # 10
a = 270 # -45 # 120
f = sim_step.forming_task.formed_object.center
m.view(a, e, d, f)
show = False
if show:
m.show()
n_u = 30
# Control the folding by a fold angle
phi_range = np.linspace(0.01, np.pi - 0.01, n_u)
dramaturgy = False
animation = True
def circular_folding(phi_range):
bot_e = 160
top_e = 10
if dramaturgy:
phi_unfolded = phi_range[0] * np.ones_like(phi_range)
phi_folded = phi_range[-1] * np.ones_like(phi_range)
phi_range_u = np.hstack(
[phi_range, phi_folded, phi_range[::-1], phi_unfolded])
else:
phi_range_u = phi_range
u_range = np.cos(phi_range_u) - 1
phi_range_e = np.linspace(0.01, np.pi - 0.01, n_u * 4)
azimuth_step = 360.0 / 4 / n_u
elevation_range = np.cos(
2 * phi_range_e)**2 * top_e + np.sin(2 * phi_range_e)**2 * bot_e
time_range = slice(None)
return u_range, elevation_range, azimuth_step, time_range
def eft_folding(phi_range):
n_u12 = 30
n_c = 60
n_u23 = 75
phi_12_range = damped_range(np.pi * 0.3, 0.012, n_u12)
phi_c = np.ones((n_c,), dtype='float_') * 0.01
phi_23_range = damped_range(0.01, np.pi - 0.005, n_u23)
phi_range_u = np.hstack([phi_12_range, phi_c, phi_23_range])
u_range = np.cos(phi_range_u) - 1
conf1 = 230, 50, 52, 1.14
confc = 230, 50, 20, 1.14
conf2 = 100, 160, 0, 1.1
conf3 = 270, 179, 0., 0.5
azimuth_range = np.hstack([damped_range(conf1[0], confc[0], n_u12),
damped_range(confc[0], conf2[0], n_c),
damped_range(conf2[0], conf3[0], n_u23)])
elevation_range = np.hstack([damped_range(conf1[1], confc[1], n_u12),
damped_range(confc[1], conf2[1], n_c),
damped_range(conf2[1], conf3[1], n_u23)])
roll_range = np.hstack([damped_range(conf1[2], confc[2], n_u12),
damped_range(confc[2], conf2[2], n_c),
damped_range(conf2[2], conf3[2], n_u23)])
d_range = np.hstack([damped_range(conf1[3], confc[3], n_u12) * d,
damped_range(confc[3], conf2[3], n_c) * d,
damped_range(conf2[3], conf3[3], n_u23) * d])
time_range = slice(None)
#time_range = np.array([-1], dtype=int)
return u_range, elevation_range, azimuth_range, roll_range, time_range, d_range
def eft_unfolding(phi_range):
n_u1 = 30
n_u2 = 60
n_u3 = 60
phi_u1 = np.pi - 0.012
phi_u2 = np.pi * 0.86
phi_u3 = 0.012
phi_1 = damped_range(phi_u1, phi_u2, n_u1)
phi_2 = np.ones((n_u2,), dtype='float_') * phi_u2
phi_3 = damped_range(phi_u2, phi_u3, n_u3)
phi_range_u = np.hstack([phi_1, phi_2, phi_3])
u_range = np.cos(phi_range_u) - 1
conf1 = 270, 179, 0., 0.5
conf2 = 230, 140, 60., 0.6
conf3 = 150, 70, 70., 0.64
conf4 = 45, 1, 314., 1.14
azimuth_range = np.hstack([damped_range(conf1[0], conf2[0], n_u1),
damped_range(conf2[0], conf3[0], n_u2),
damped_range(conf3[0], conf4[0], n_u3)])
elevation_range = np.hstack([damped_range(conf1[1], conf2[1], n_u1),
damped_range(conf2[1], conf3[1], n_u2),
damped_range(conf3[1], conf4[1], n_u3)])
roll_range = np.hstack([damped_range(conf1[2], conf2[2], n_u1),
damped_range(conf2[2], conf3[2], n_u2),
damped_range(conf3[2], conf4[2], n_u3)])
d_range = np.hstack([damped_range(conf1[3], conf2[3], n_u1) * d,
damped_range(conf2[3], conf3[3], n_u2) * d,
damped_range(conf3[3], conf4[3], n_u3) * d,
])
time_range = slice(None)
#time_range = np.array([0], dtype=int)
return u_range, elevation_range, azimuth_range, roll_range, time_range, d_range
# u_range, elevation_range, azimuth_range, roll_range, time_range, d_range = eft_folding(
# phi_range)
u_range, elevation_range, azimuth_range, roll_range, time_range, d_range = eft_unfolding(
phi_range)
tdir = tempfile.mkdtemp()
fname_list = []
for i, (u, e, a, r, d) in enumerate(zip(u_range[time_range],
elevation_range[time_range],
azimuth_range[time_range],
roll_range[time_range],
d_range[time_range])):
gu_dof_constraints.dof_constraints[-1][-1] = u
sim_step._solve_nr()
f = sim_step.forming_task.formed_object.center
print 'perspective - before', ftv.mlab.view()
print 'roll', ftv.mlab.roll()
print 'a,e,d,f', a, e, d, f
ftv.mlab.view(a, e, d, f)
ftv.mlab.roll(r)
print 'perspective', ftv.mlab.view()
print 'roll', ftv.mlab.roll()
ftv.update(force=True)
fname = os.path.join(tdir, 'eftlogo%03d.jpg' % i)
fname_list.append(fname)
ftv.mlab.savefig(fname, magnification=2.2)
if animation:
animation_file = os.path.join(tdir, 'anim01.gif')
images = string.join(fname_list, ' ')
destination = animation_file
import platform
if platform.system() == 'Linux':
os.system(
'convert -delay 8 -loop 1 ' + images + ' ' + destination)
# os.system('png2swf -o%s ' % destination + images)
else:
raise NotImplementedError(
'film production available only on linux')
print 'animation saved in', destination
ftv.show()
'cl': gu_constant_length,
'dofs': gu_dof_constraints
},
acc=1e-5,
MAX_ITER=100)
fu_tot_poteng = FuPotEngTotal(kappa=10,
F_ext_list=[(3, 2, -1), (4, 2, -1)])
sim_config._fu = fu_tot_poteng
sim_task = SimulationTask(previous_task=cp_factory_task,
config=sim_config,
n_steps=1)
cp.u[4, 2] = 0.001
print('kinematic simulation: u', sim_task.u_1)
cp = sim_task.formed_object
iL_phi = cp.iL_psi2 - cp.iL_psi_0
print('phi', iL_phi)
iL_length = np.linalg.norm(cp.iL_vectors, axis=1)
iL_m = sim_config._fu.kappa * iL_phi * iL_length
print('moments', iL_m)
ftv = FTV()
ftv.add(sim_task.formed_object.viz3d)
ftv.add(gu_dof_constraints.viz3d)
ftv.add(fu_tot_poteng.viz3d)
ftv.plot()
ftv.update(vot=1, force=True)
ftv.show()
debug_level=0,
use_f_du=False,
gu={'cl': gu_constant_length,
'dofs': gu_dof_constraints},
acc=1e-5, MAX_ITER=100)
fu_tot_poteng = FuPotEngTotal(kappa=10,
F_ext_list=[(3, 2, -1), (4, 2, -1)])
sim_config._fu = fu_tot_poteng
sim_task = SimulationTask(previous_task=cp_factory_task,
config=sim_config,
n_steps=1)
cp.u[4, 2] = 0.001
print 'kinematic simulation: u', sim_task.u_1
cp = sim_task.formed_object
iL_phi = cp.iL_psi2 - cp.iL_psi_0
print 'phi', iL_phi
iL_length = np.linalg.norm(cp.iL_vectors, axis=1)
iL_m = sim_config._fu.kappa * iL_phi * iL_length
print 'moments', iL_m
ftv = FTV()
ftv.add(sim_task.formed_object.viz3d)
ftv.add(gu_dof_constraints.viz3d)
ftv.add(fu_tot_poteng.viz3d)
ftv.plot()
ftv.update(vot=1, force=True)
ftv.show()
def run_sim():
cp_factory, L_selection = create_cp_factory()
cp = cp_factory.formed_object
if False:
fig, ax = plt.subplots()
cp.plot_mpl(ax, facets=True)
plt.tight_layout()
plt.show()
return
# Configure simulation
gu_constant_length = GuConstantLength()
dof_constraints = \
fix([0], [0, 1, 2]) +\
fix([1], [1, 2]) +\
fix([5], [2]) +\
fix([3], [0], lambda t: t * -1.9599)
gu_dof_constraints = GuDofConstraints(dof_constraints=dof_constraints)
sim_config = SimulationConfig(gu={'cl': gu_constant_length,
'dofs': gu_dof_constraints},
acc=1e-5, MAX_ITER=1000)
sim_step = SimulationStep(forming_task=cp_factory,
config=sim_config)
if False:
# Configure rendering visualization operators
eftlabels_viz3d = FacetsWithTextViz3D(
label='EFT labels', vis3d=cp)
efttitle_viz3d = FacetsWithImageViz3D(
label='EFT title', vis3d=cp,
F_ref=[0, 2, 4, 6, 8],
N_ref=[0, 3, 15, 12, 7],
F_covered=[[0, 9], [2, 11], [4, 13], [6, 15], [8, 17]],
atimes=[90.0, 180.0, -90, 0, 135],
im_files=['eft_01.png', 'eft_01.png',
'eft_01.png', 'eft_01.png', 'eft_01.png'],
im_widths=[2, 2, 2, 2, 2],
im_offsets=[[0, 0, 0.004], [0, 0, 0.004],
[0, 0, 0.004], [0, 0, 0.004],
[-.295, -.295, 0.004]],
)
else:
fname_eft_front = 'eft_areas_standard_02.png'
fname_eft_back = 'eft_mission_standard_trans_EF01.png'
fheight = 0.011
front_offset = 0.006
tube_radius = 0.01
plane_offsets = [0.005, -0.010]
edge_len = 2.0
x_offset = 1.0
c45 = np.cos(np.pi / 4)
shift_x = x_offset + edge_len / c45 - edge_len
shift_l = shift_x * c45
print('shift_l', shift_l)
F_ref = [0, 2, 4, 6, 8, 16, 1, 12, 14, ]
N_ref = [0, 3, 15, 12, 7, 4, 1, 11, 13]
F_covered = [[0, 9], [2, 11], [4, 13], [6, 15],
[8, 17], [16, 7], [1, 10], [12, 3], [14, 5]]
atimes = [90.0, 180.0, -90, 0, 45, 90, 90.0, -90.0, 0.0]
im_widths = [4, 4, 4, 4, 4, 4, 4, 4, 4]
imfiles_front = [
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
fname_eft_front,
]
imfiles_back = [
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
fname_eft_back,
]
im_front_offsets = [
[0, 0, front_offset],
[0, 0, front_offset],
[0, 0, front_offset],
[0, 0, front_offset],
[-shift_l, -shift_l, front_offset],
[0, -1, front_offset],
[-2, 0, front_offset],
[0, -1, front_offset],
[0, -1, front_offset]
]
im_back_offsets = [
[0, 0, -fheight],
[0, 0, -fheight],
[0, 0, -fheight],
[0, 0, -fheight],
[-shift_l, -shift_l, -fheight],
[0, -1, -fheight],
[-2, 0, -fheight],
[0, -1, -fheight],
[0, -1, -fheight]
]
efttitle_back_viz3d = FacetsWithImageViz3D(
label='EFT back', vis3d=cp,
F_ref=F_ref, # + F_ref,
N_ref=N_ref, # + N_ref,
F_covered=F_covered, # + F_covered,
atimes=atimes, # + atimes,
im_files=imfiles_back, # imfiles_front +
im_widths=im_widths, # + im_widths,
im_offsets=im_back_offsets, # im_front_offsets +
)
efttitle_front_viz3d = FacetsWithImageViz3D(
label='EFT front', vis3d=cp,
F_ref=F_ref,
N_ref=N_ref,
F_covered=F_covered,
atimes=atimes,
im_files=imfiles_front,
im_widths=im_widths,
im_offsets=im_front_offsets
)
eftlogo_normals = CreasePatternNormalsViz3D(
label='EFT normals', vis3d=cp)
eftlogo_bases = CreasePatternBasesViz3D(
label='EFT bases', vis3d=cp)
eft_thick_viz3d = CreasePatternThickViz3D(
label='EFT thick', vis3d=cp,
plane_offsets=plane_offsets)
cp.viz3d['cp'].set(tube_radius=tube_radius)
# Configure scene
ftv = FTV()
ftv.add(cp.viz3d['cp'])
ftv.add(eft_thick_viz3d)
ftv.add(efttitle_front_viz3d)
ftv.add(efttitle_back_viz3d)
# ftv.add(eftlabels_viz3d)
# ftv.add(eftlogo_normals)
# ftv.add(eftlogo_bases)
m = ftv.mlab
m.figure(bgcolor=(1, 1, 1), fgcolor=(0, 0, 0))
fig = m.gcf()
ftv.plot()
# oricreate_mlab_label(m)
a, e, d, f = m.view()
e = 135 # 10
a = 270 # -45 # 120
f = sim_step.forming_task.formed_object.center
m.view(a, e, d, f)
show = False
if show:
m.show()
n_u = 30
# Control the folding by a fold angle
phi_range = np.linspace(0.01, np.pi - 0.01, n_u)
dramaturgy = False
animation = True
def circular_folding(phi_range):
bot_e = 160
top_e = 10
if dramaturgy:
phi_unfolded = phi_range[0] * np.ones_like(phi_range)
phi_folded = phi_range[-1] * np.ones_like(phi_range)
phi_range_u = np.hstack(
[phi_range, phi_folded, phi_range[::-1], phi_unfolded])
else:
phi_range_u = phi_range
u_range = np.cos(phi_range_u) - 1
phi_range_e = np.linspace(0.01, np.pi - 0.01, n_u * 4)
azimuth_step = 360.0 / 4 / n_u
elevation_range = np.cos(
2 * phi_range_e)**2 * top_e + np.sin(2 * phi_range_e)**2 * bot_e
time_range = slice(None)
return u_range, elevation_range, azimuth_step, time_range
def eft_folding(phi_range):
n_u12 = 30
n_c = 60
n_u23 = 75
phi_12_range = damped_range(np.pi * 0.3, 0.012, n_u12)
phi_c = np.ones((n_c,), dtype='float_') * 0.01
phi_23_range = damped_range(0.01, np.pi - 0.005, n_u23)
phi_range_u = np.hstack([phi_12_range, phi_c, phi_23_range])
u_range = np.cos(phi_range_u) - 1
conf1 = 230, 50, 52, 1.14
confc = 230, 50, 20, 1.14
conf2 = 100, 160, 0, 1.1
conf3 = 270, 179, 0., 0.5
azimuth_range = np.hstack([damped_range(conf1[0], confc[0], n_u12),
damped_range(confc[0], conf2[0], n_c),
damped_range(conf2[0], conf3[0], n_u23)])
elevation_range = np.hstack([damped_range(conf1[1], confc[1], n_u12),
damped_range(confc[1], conf2[1], n_c),
damped_range(conf2[1], conf3[1], n_u23)])
roll_range = np.hstack([damped_range(conf1[2], confc[2], n_u12),
damped_range(confc[2], conf2[2], n_c),
damped_range(conf2[2], conf3[2], n_u23)])
d_range = np.hstack([damped_range(conf1[3], confc[3], n_u12) * d,
damped_range(confc[3], conf2[3], n_c) * d,
damped_range(conf2[3], conf3[3], n_u23) * d])
time_range = slice(None)
#time_range = np.array([-1], dtype=int)
return u_range, elevation_range, azimuth_range, roll_range, time_range, d_range
def eft_unfolding(phi_range):
n_u1 = 30
n_u2 = 60
n_u3 = 60
phi_u1 = np.pi - 0.012
phi_u2 = np.pi * 0.86
phi_u3 = 0.012
phi_1 = damped_range(phi_u1, phi_u2, n_u1)
phi_2 = np.ones((n_u2,), dtype='float_') * phi_u2
phi_3 = damped_range(phi_u2, phi_u3, n_u3)
phi_range_u = np.hstack([phi_1, phi_2, phi_3])
u_range = np.cos(phi_range_u) - 1
conf1 = 270, 179, 0., 0.5
conf2 = 230, 140, 60., 0.6
conf3 = 150, 70, 70., 0.64
conf4 = 45, 1, 314., 1.14
azimuth_range = np.hstack([damped_range(conf1[0], conf2[0], n_u1),
damped_range(conf2[0], conf3[0], n_u2),
damped_range(conf3[0], conf4[0], n_u3)])
elevation_range = np.hstack([damped_range(conf1[1], conf2[1], n_u1),
damped_range(conf2[1], conf3[1], n_u2),
damped_range(conf3[1], conf4[1], n_u3)])
roll_range = np.hstack([damped_range(conf1[2], conf2[2], n_u1),
damped_range(conf2[2], conf3[2], n_u2),
damped_range(conf3[2], conf4[2], n_u3)])
d_range = np.hstack([damped_range(conf1[3], conf2[3], n_u1) * d,
damped_range(conf2[3], conf3[3], n_u2) * d,
damped_range(conf3[3], conf4[3], n_u3) * d,
])
time_range = slice(None)
#time_range = np.array([0], dtype=int)
return u_range, elevation_range, azimuth_range, roll_range, time_range, d_range
# u_range, elevation_range, azimuth_range, roll_range, time_range, d_range = eft_folding(
# phi_range)
u_range, elevation_range, azimuth_range, roll_range, time_range, d_range = eft_unfolding(
phi_range)
tdir = tempfile.mkdtemp()
fname_list = []
for i, (u, e, a, r, d) in enumerate(zip(u_range[time_range],
elevation_range[time_range],
azimuth_range[time_range],
roll_range[time_range],
d_range[time_range])):
gu_dof_constraints.dof_constraints[-1][-1] = u
sim_step._solve_nr()
f = sim_step.forming_task.formed_object.center
print('perspective - before', ftv.mlab.view())
print('roll', ftv.mlab.roll())
print('a,e,d,f', a, e, d, f)
ftv.mlab.view(a, e, d, f)
ftv.mlab.roll(r)
print('perspective', ftv.mlab.view())
print('roll', ftv.mlab.roll())
ftv.update(force=True)
fname = os.path.join(tdir, 'eftlogo%03d.jpg' % i)
fname_list.append(fname)
ftv.mlab.savefig(fname, magnification=2.2)
if animation:
animation_file = os.path.join(tdir, 'anim01.gif')
images = string.join(fname_list, ' ')
destination = animation_file
import platform
if platform.system() == 'Linux':
os.system(
'convert -delay 8 -loop 1 ' + images + ' ' + destination)
# os.system('png2swf -o%s ' % destination + images)
else:
raise NotImplementedError(
'film production available only on linux')
print('animation saved in', destination)
ftv.show()