本文整理汇总了Python中oricrete.folding.CreasePattern.cnstr_lst方法的典型用法代码示例。如果您正苦于以下问题：Python CreasePattern.cnstr_lst方法的具体用法？Python CreasePattern.cnstr_lst怎么用？Python CreasePattern.cnstr_lst使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类oricrete.folding.CreasePattern的用法示例。
在下文中一共展示了CreasePattern.cnstr_lst方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: moving_truss_cp_square
# 需要导入模块: from oricrete.folding import CreasePattern [as 别名]
# 或者: from oricrete.folding.CreasePattern import cnstr_lst [as 别名]
def moving_truss_cp_square(n_steps = 40):
cp = CreasePattern(n_steps = n_steps)
cp.nodes = [[ 0, 2, 0 ],
[ 0, 0, 0 ]]
cp.crease_lines = [[ 0, 1 ]]
face_z_0 = FF(Rf = z_ - 0)
face_x_0 = FF(Rf = x_ - 0)
# face_xy_135 = FF(Rf = x_ + y_ - 1.0)
# face_xy_round = FF(Rf = x_**2 + (y_)**2 - 1.0)
# face_x_1_t = FF(Rf = x_ - 1.0 + 1.99 * t_)
# argument = 2*3.14159*t_
# face_x_1_t = FF(Rf = y_ + 3 + sp.sin(argument))
face_x_1_t = FF(Rf = y_ - 1.0 * (t_ - 1) * sp.Heaviside(t_ - 1)
+ 1.0 * (t_ - 3) * sp.Heaviside(t_ - 3)
+ 1.0 * (t_ - 5) * sp.Heaviside(t_ - 5)
- 1.0 * (t_ - 7) * sp.Heaviside(t_ - 7))
face_y_1_t = FF(Rf = x_ + 1.0 * t_ * sp.Heaviside(t_)
- 1.0 * (t_ - 1) * sp.Heaviside(t_ - 1)
- 1.0 * (t_ - 3) * sp.Heaviside(t_ - 3)
+ 1.0 * (t_ - 5) * sp.Heaviside(t_ - 5)
+ 1.0 * (t_ - 7) * sp.Heaviside(t_ - 7)
- 1.0 * (t_ - 8) * sp.Heaviside(t_ - 8))
# +3.14159/2.0
# face_x_1_t = FF(Rf = y_ - 1.99 * t_)
cp.cnstr_lst = [(face_z_0, [0, 1]),
(face_x_0, [0]),
(face_x_1_t, [1]),
(face_y_1_t, [1])]
X = np.zeros((cp.n_dofs,), dtype = float)
# X[1] = 0.01
# X[0] = 0.01
print 'initial lengths\n', cp.c_lengths
print 'initial vectors\n', cp.c_vectors
print 'initial R\n', cp.get_R(X)
print 'initial dR\n', cp.get_dR(X)
X = cp.solve_ff(X)
print '========== results =============='
print 'solution X\n', X
print 'final positions\n', cp.get_new_nodes(X)
print 'final vectors\n', cp.get_new_vectors(X)
print 'final lengths\n', cp.get_new_lengths(X)
return cp示例2: moving_truss_cp_ff_cnstr
# 需要导入模块: from oricrete.folding import CreasePattern [as 别名]
# 或者: from oricrete.folding.CreasePattern import cnstr_lst [as 别名]
def moving_truss_cp_ff_cnstr(n_steps = 10, dx = -1.99):
cp = CreasePattern(n_steps = n_steps)
cp.nodes = [[ 0, 0, 0 ],
[ 1, 0, 0 ]]
cp.crease_lines = [[ 0, 1 ]]
face_z_0 = FF(Rf = z_ - 0)
face_x_0 = FF(Rf = x_ - 0)
face_x_1_t = FF(Rf = x_ - 1.0 + 1.99 * t_)
cp.cnstr_lst = [(face_z_0, [0, 1]),
(face_x_0, [0]),
(face_x_1_t, [1])]
cp.cnstr_lhs = [
[(1, 0, 1.0), (1, 1, 1.0)],
]
cp.cnstr_rhs = [0]
X = np.zeros((cp.n_dofs,), dtype = float)
X[1] = 0.01
print 'initial lengths\n', cp.c_lengths
print 'initial vectors\n', cp.c_vectors
print 'initial R\n', cp.get_R(X)
print 'initial dR\n', cp.get_dR(X)
X = cp.solve_ff(X)
print '========== results =============='
print 'solution X\n', X
print 'final positions\n', cp.get_new_nodes(X)
print 'final vectors\n', cp.get_new_vectors(X)
print 'final lengths\n', cp.get_new_lengths(X)
return cp示例3: CreasePattern
# 需要导入模块: from oricrete.folding import CreasePattern [as 别名]
# 或者: from oricrete.folding.CreasePattern import cnstr_lst [as 别名]
# under the conditions described in the aforementioned license. The license
# is also available online at http://www.simvisage.com/licenses/BSD.txt
#
# Thanks for using Simvisage open source!
#
# Created on Dec 20, 2011 by: rch
# own Modules
from oricrete.folding import \
CreasePattern, FF, x_, y_, z_, t_ , \
CreasePatternView
import numpy as np
if __name__ == '__main__':
cp = CreasePattern(nodes = [[0, 0, 0]], n_steps = 10)
cp.cnstr_lst = [(FF(Rf = z_ - x_ ** 2 - 0), [0]),
(FF(Rf = y_ - x_ ** 2 - 0), [0]),
(FF(Rf = x_ - t_ - 0), [0])]
X0 = np.zeros((cp.n_dofs,), dtype = float)
print 'R_ff', cp.get_cnstr_R_ff(X0, 1)
print 'dR_ff', cp.get_cnstr_dR_ff(X0, 0)
print 'X ff final', cp.solve_ff(X0)
cpv = CreasePatternView(data = cp, show_cnstr = True)
cpv.configure_traits()