def create_cp():
# begin
from oricreate.api import CreasePatternState
import numpy as np
x = np.array([[0, 0, 0], [1, 0, 0], [1, 1, 0], [2, 1, 0]], dtype='float_')
L = np.array([[0, 1], [1, 2], [2, 0], [1, 3], [2, 3]], dtype='int_')
F = np.array([
[0, 1, 2],
[1, 3, 2],
], dtype='int_')
cp = CreasePatternState(X=x, L=L, F=F)
print('Initial configuration')
print('Orthonormal base vectors of a first edge\n', cp.F_L_bases[:,
0, :, :])
return cp
cp.u[1, 2] = 1.0
cp.u[2, 2] = 1.0
cp.u = cp.u
print('Displaced configuration')
print('Orthonormal base vectors of a first edge r\n',
cp.F_L_bases[:, 0, :, :])
# end
return cp
def create_cp():
# begin
from oricreate.api import CreasePatternState
import numpy as np
x = np.array([[0, 0, 0],
[1, 0, 0],
[1, 1, 0],
[2, 1, 0]
], dtype='float_')
L = np.array([[0, 1], [1, 2], [2, 0],
[1, 3], [2, 3]],
dtype='int_')
F = np.array([[0, 1, 2],
[1, 3, 2],
], dtype='int_')
cp = CreasePatternState(X=x,
L=L,
F=F)
print 'Initial configuration'
print 'Orthonormal base vectors of a first edge\n', cp.F_L_bases[:, 0, :, :]
return cp
cp.u[1, 2] = 1.0
cp.u[2, 2] = 1.0
cp.u = cp.u
print 'Displaced configuration'
print 'Orthonormal base vectors of a first edge r\n', cp.F_L_bases[:, 0, :, :]
# end
return cp
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 _get_x(self):
return self.x_t[self.time_step]
u = Property
'''Current displacement .
'''
def _get_u(self):
print('TIME STEP', self.time_step)
return self.u_t[self.time_step]
if __name__ == '__main__':
# trivial example with a single triangle positioned
from oricreate.api import CreasePatternState
cp = CreasePatternState(x_0=[[0, 0, 0], [1, 0, 0], [1, 1, 0],
[0.667, 0.333, 0], [0.1, 0.05, 0]],
L=[[0, 1], [1, 2], [2, 0]],
F=[[0, 1, 2]])
print('vectors\n', cp.L_vectors)
print('lengths\n', cp.L_lengths)
cp.u = np.zeros_like(cp.x_0)
cp.u[:, 2] = 1.0
print('x\n', cp.x)
