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fun_CGH.py
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# -*- coding: utf-8 -*-
"""
Created on Tue Oct 26 14:41:11 2021
@author: Xcz
"""
# %%
import math
import numpy as np
from fun_os import U_dir, U_amp_plot_save
from fun_global_var import Get, tree_print
from fun_pump import pump_pic_or_U_structure
from fun_linear import init_AST, fft2
from fun_nonlinear import args_SFG, accurate_args_SFG
# %%
def Step_U(U, mode,
Duty_Cycle_x, Duty_Cycle_y,
is_positive_xy):
if mode == 'x':
return (U > (2 * is_positive_xy - 1) * np.cos(Duty_Cycle_x * math.pi)).astype(
np.int8()) # uint8 会导致 之后 structure 和 modulation 也变成 无符号 整形，以致于 在 0 - 1 时 变成 255 而不是 -1...
elif mode == 'y':
return (U > (2 * is_positive_xy - 1) * np.cos(Duty_Cycle_y * math.pi)).astype(
np.int8()) # uint8 会导致 之后 structure 和 modulation 也变成 无符号 整形，以致于 在 0 - 1 时 变成 255 而不是 -1...
# %%
def CGH(U, mode,
Duty_Cycle_x, Duty_Cycle_y,
is_positive_xy,
# %%
Gx, Gy,
is_Gauss, l,
is_continuous, ):
i1_x0, i1_y0 = np.meshgrid(range(U.shape[1]), range(U.shape[0]))
i1_x0_shift, i1_y0_shift = i1_x0 - U.shape[1] // 2, i1_y0 - U.shape[0] // 2
def args_CGH(mode, ):
return [cgh, mode,
Duty_Cycle_x, Duty_Cycle_y,
is_positive_xy, ]
if is_Gauss == 1 and l == 0:
if mode == 'x*y' or mode == 'x+y':
cgh = np.cos(Gx * i1_x0_shift)
cgh_x = Step_U(*args_CGH('x')) if is_continuous == 0 else 0.5 + 0.5 * cgh
cgh = np.cos(Gy * i1_y0_shift)
cgh_y = Step_U(*args_CGH('y')) if is_continuous == 0 else 0.5 + 0.5 * cgh
if mode == 'x*y':
cgh = cgh_x * cgh_y
else:
cgh = np.mod(cgh_x + cgh_y, 2)
elif mode == 'x':
cgh = np.cos(Gx * i1_x0_shift)
cgh = Step_U(*args_CGH('x')) if is_continuous == 0 else 0.5 + 0.5 * cgh
elif mode == 'y':
cgh = np.cos(Gy * i1_y0_shift)
cgh = Step_U(*args_CGH('y')) if is_continuous == 0 else 0.5 + 0.5 * cgh
elif mode == 'xy':
cgh = np.cos(Gx * i1_x0_shift + Gy * i1_y0_shift)
cgh = Step_U(*args_CGH('x')) if is_continuous == 0 else 0.5 + 0.5 * cgh # 在所有方向的占空比都认为是 Duty_Cycle_x
return cgh
else:
if mode == 'x*y' or mode == 'x+y':
cgh = np.cos(Gx * i1_x0_shift - (np.angle(U) + math.pi)) - np.cos(np.arcsin(np.abs(U) / np.max(np.abs(U))))
cgh_x = Step_U(*args_CGH('x')) if is_continuous == 0 else 0.5 + 0.5 * cgh
cgh = np.cos(Gy * i1_y0_shift - (np.angle(U) + math.pi)) - np.cos(np.arcsin(np.abs(U) / np.max(np.abs(U))))
cgh_y = Step_U(*args_CGH('y')) if is_continuous == 0 else 0.5 + 0.5 * cgh
if mode == 'x*y':
cgh = cgh_x * cgh_y
else:
cgh = np.mod(cgh_x + cgh_y, 2)
elif mode == 'x':
cgh = np.cos(Gx * i1_x0_shift - (np.angle(U) + math.pi)) - np.cos(np.arcsin(np.abs(U) / np.max(np.abs(U))))
cgh = Step_U(*args_CGH('x')) if is_continuous == 0 else 0.5 + 0.5 * cgh
elif mode == 'y':
cgh = np.cos(Gy * i1_y0_shift - (np.angle(U) + math.pi)) - np.cos(np.arcsin(np.abs(U) / np.max(np.abs(U))))
cgh = Step_U(*args_CGH('y')) if is_continuous == 0 else 0.5 + 0.5 * cgh
elif mode == 'xy':
cgh = np.cos(Gx * i1_x0_shift + Gy * i1_y0_shift - (np.angle(U) + math.pi)) - np.cos(
np.arcsin(np.abs(U) / np.max(np.abs(U))))
cgh = Step_U(*args_CGH('x')) if is_continuous == 0 else 0.5 + 0.5 * cgh
return cgh
# %%
def structure_Generate_2D_CGH(U, mode,
Duty_Cycle_x, Duty_Cycle_y,
is_positive_xy,
# %%
Gx, Gy,
is_Gauss, l,
is_continuous,
# %%
is_target_far_field, is_transverse_xy, is_reverse_xy, ):
# print(U)
def args_CGH(U, ):
return [U, mode,
Duty_Cycle_x, Duty_Cycle_y,
is_positive_xy,
# %%
Gx, Gy,
is_Gauss, l,
is_continuous, ]
if is_target_far_field == 0: # 如果 想要的 U_0 是近场（晶体后端面）分布
g_shift = fft2(U)
if is_transverse_xy == 1:
structure = CGH(*args_CGH(g_shift)).T # 转置（沿 右下 对角线 翻转）
else:
structure = CGH(*args_CGH(g_shift))[::-1] # 上下翻转
else: # 如果 想要的 U_0 是远场分布
if is_transverse_xy == 1:
structure = CGH(*args_CGH(U)).T # 转置（沿 右下 对角线 翻转）
else:
structure = CGH(*args_CGH(U))[::-1] # 上下翻转
if is_reverse_xy == 1:
structure = 1 - structure
# print(structure)
return structure
def structure_Generate_2D_radial_G(Ix, Iy,
G, Duty_Cycle,
is_positive_xy, is_continuous, is_reverse_xy, ):
ix, iy = np.meshgrid(range(Iy), range(Ix))
ix_shift, iy_shift = ix - Iy // 2, iy - Ix // 2
cgh = np.cos(G * (ix_shift ** 2 + iy_shift ** 2) ** 0.5)
structure = Step_U(cgh, 'x',
Duty_Cycle, Duty_Cycle,
is_positive_xy) if is_continuous == 0 else 0.5 + 0.5 * cgh # 在所有方向的占空比都认为是 Duty_Cycle_x
if is_reverse_xy == 1:
structure = 1 - structure
return structure
def structure_chi2_Generate_2D(U_structure_name="",
img_full_name="Grating.png",
is_phase_only=0,
# %%
z_pump=0,
is_LG=0, is_Gauss=0, is_OAM=0,
l=0, p=0,
theta_x=0, theta_y=0,
# %%
is_random_phase=0,
is_H_l=0, is_H_theta=0, is_H_random_phase=0,
# %%
U_0_size=1, w0=0.3, structure_size_Shrink=0.1,
Duty_Cycle_x=0.5, Duty_Cycle_y=0.5,
structure_xy_mode='x', Depth=2,
# %%
is_continuous=1, is_target_far_field=1, is_transverse_xy=0,
is_reverse_xy=0, is_positive_xy=1,
is_bulk=0, is_no_backgroud=1,
# %%
lam1=0.8, is_air_pump_structure=0, is_air=0, T=25,
Tx=10, Ty=10, Tz="2*lc",
mx=0, my=0, mz=0,
# %%
is_save=0, is_save_txt=0, dpi=100,
# %%
cmap_2d='viridis',
# %%
ticks_num=6, is_contourf=0,
is_title_on=1, is_axes_on=1, is_mm=1,
# %%
fontsize=9,
font={'family': 'serif',
'style': 'normal', # 'normal', 'italic', 'oblique'
'weight': 'normal',
'color': 'black', # 'black','gray','darkred'
},
# %%
is_colorbar_on=1, is_energy=0,
# %%
is_print=1,
# %% --------------------- for Info_find_contours_SHG
deff_structure_length_expect=1,
is_contours=1, n_TzQ=1,
Gz_max_Enhance=1, match_mode=1,
# %%
**kwargs, ):
# print(kwargs)
lam_structure = kwargs.get("lam_structure", lam1)
T_structure = kwargs.get("T_structure", T)
kwargs.pop("lam_structure", None)
kwargs.pop("T_structure", None)
lam_structure = lam1 # 懒得搞 去管 lam_structure 的赋值了
T_structure = T # 懒得搞 去管 T 的赋值了
# %%
theta2_x = kwargs.get("theta2_x", theta_x)
theta2_y = kwargs.get("theta2_y", theta_y)
lam2 = kwargs.get("lam2", lam1)
polar2 = kwargs.get("polar2", 'e')
# %%
ray_tag = "f" if kwargs.get('ray', "2") == "3" else "h"
if ray_tag == "f":
[kwargs.pop(key) for key in kwargs["pump2_keys"]] # 及时清理 kwargs ，尽量 保持 其干净
kwargs.pop("pump2_keys") # 这个有点意思， "pump2_keys" 这个键本身 也会被删除。
# %%
# %%
info = "χ2_2D_横向绘制"
is_print and print(tree_print(kwargs.get("is_end", 0), add_level=2) + info)
kwargs.pop("is_end", None);
kwargs.pop("add_level", None) # 该 def 子分支 后续默认 is_end = 0，如果 kwargs 还会被 继续使用 的话。
# %%
kwargs["is_end"] = 1 if Get("args_SFG") else 0
# 如果 Get("args_SFG") 非 False（则为 1,2,...），说明之前 用过 args_SFG，那么之后这里的 args_SFG 就不会被用，则下面 这个就应是 is_end=1
# 否则 Get("args_SFG") == False.
img_name, img_name_extension, img_squared, \
size_PerPixel, size_fig, Ix, Iy, \
Ix_structure, Iy_structure, deff_structure_size_x, deff_structure_size_y, \
border_width_x, border_width_y, img_squared_resize_full_name, img_squared_resize, \
U_0_structure, g_shift_structure = pump_pic_or_U_structure(U_structure_name,
img_full_name,
is_phase_only,
# %%
z_pump,
is_LG, is_Gauss, is_OAM,
l, p,
theta_x, theta_y,
# %%
is_random_phase,
is_H_l, is_H_theta, is_H_random_phase,
# %%
U_0_size, w0, structure_size_Shrink,
# %%
lam_structure, is_air_pump_structure, T_structure,
# %%
is_save, is_save_txt, dpi,
cmap_2d,
# %%
ticks_num, is_contourf,
is_title_on, is_axes_on, is_mm,
# %%
fontsize, font,
# %%
is_colorbar_on, is_energy,
# %%
is_print,
# %%
**kwargs, )
kwargs.pop("is_end", None);
kwargs.pop("add_level", None) # 该 def 子分支 后续默认 is_end = 0，如果 kwargs 还会被 继续使用 的话。
# %% 只提供 Gx, Gy 给自己，也提供 dk 给 A_3_structure_chi2_Generate_3D 的 Info_find_contours_SHG
# 也提供 dk 来矫正 Tz...
n1_inc, n1, k1_inc, k1, k1_z, k1_xy = init_AST(Ix, Iy, size_PerPixel,
lam1, is_air, T,
theta_x, theta_y,
**kwargs)
if ray_tag == "f":
n2_inc, n2, k2_inc, k2, k2_z, k2_xy = init_AST(Ix, Iy, size_PerPixel,
lam2, is_air, T,
theta2_x, theta2_y,
polar2=polar2, **kwargs)
else:
n2_inc, n2, k2_inc, k2, k2_z, k2_xy = n1_inc, n1, k1_inc, k1, k1_z, k1_xy
# import inspect
# if inspect.stack()[1][3] == "structure_chi2_3D":
# elif inspect.stack()[1][3] == "SFG_NLA_SSI" or inspect.stack()[1][3] == "SFG_SSF_SSI":
# else:
g_shift = kwargs["g_shift"] if "g_shift" in kwargs else g_shift_structure
z0 = kwargs["L0_Crystal"] if "L0_Crystal" in kwargs else deff_structure_length_expect
kwargs.pop("g_shift", None)
kwargs.pop("L0_Crystal", None)
theta3_x, theta3_y, lam3, n3_inc, n3, k3_inc, k3, k3_z, k3_xy, \
dk, lc, Tz, \
Gx, Gy, Gz, \
z0_recommend, Tz, deff_structure_length_expect = accurate_args_SFG(Ix, Iy, size_PerPixel,
lam1, lam2, is_air, T,
k1_inc, k2_inc,
g_shift, k1_z,
z0, deff_structure_length_expect,
mx, my, mz,
Tx, Ty, Tz,
is_contours, n_TzQ,
Gz_max_Enhance, match_mode,
is_print,
theta_x, theta2_x,
theta_y, theta2_y,
is_end=1, **kwargs)
# %%
# 开始生成 调制函数 structure 和 modulation = 1 - is_no_backgroud - Depth * structure，以及 structure_opposite = 1 - structure 及其 modulation
if is_bulk == 0:
if structure_xy_mode == "r":
structure = structure_Generate_2D_radial_G(Ix_structure, Iy_structure,
Gx, Duty_Cycle_x,
is_positive_xy, is_continuous, is_reverse_xy, )
else:
structure = structure_Generate_2D_CGH(U_0_structure, structure_xy_mode,
Duty_Cycle_x, Duty_Cycle_y,
is_positive_xy,
# %%
Gx, Gy,
is_Gauss, l,
is_continuous,
# %%
is_target_far_field, is_transverse_xy, is_reverse_xy, )
else:
structure = np.ones((Ix_structure, Iy_structure), dtype=np.int64()) - is_no_backgroud
# %%
method = "MOD"
folder_name = method + " - " + "χ2_modulation_squared"
folder_address = U_dir(folder_name, 1 - is_bulk, )
kwargs.pop('U', None) # 要想把 kwargs 传入 U_amp_plot_save，kwargs 里不能含 'U'
# %%
# vmax_structure, vmin_structure = 1, 0
vmax_modulation, vmin_modulation = 1 - is_no_backgroud, -1 - is_no_backgroud
# name = "χ2_structure"
# full_name = method + " - " + name
# U_amp_plot_save(folder_address,
# # 因为 要返回的话，太多了；返回一个 又没啥意义，而且 返回了 基本也用不上
# structure, full_name,
# img_name_extension,
# is_save_txt,
# # %%
# [], 1, size_PerPixel,
# 1 - is_bulk, dpi, size_fig,
# # %%
# cmap_2d, ticks_num, is_contourf,
# is_title_on, is_axes_on, is_mm, 0,
# fontsize, font,
# # %%
# 0, is_colorbar_on, 0,
# vmax=vmax_structure, vmin=vmin_structure,
# # 默认无法 外界设置 vmax 和 vmin，默认 自动统一 colorbar
# # %%
# suffix="", **kwargs, )
modulation = 1 - is_no_backgroud - Depth * structure
# print(modulation.shape, border_width_x, border_width_y) # ((行前, 行后) 填充行, (列前, 列后) 填充列)
modulation_squared = np.pad(modulation, ((border_width_x, border_width_x), (border_width_y, border_width_y)),
'constant', constant_values=(1 - is_no_backgroud, 1 - is_no_backgroud))
# print(modulation_squared.shape)
name = "χ2_modulation_squared"
full_name = method + " - " + name
U_amp_plot_save(folder_address,
# 因为 要返回的话，太多了；返回一个 又没啥意义，而且 返回了 基本也用不上
modulation_squared, full_name,
img_name_extension,
is_save_txt,
# %%
[], 1, size_PerPixel,
1 - is_bulk, dpi, size_fig,
# %%
cmap_2d, ticks_num, is_contourf,
is_title_on, is_axes_on, is_mm, 0,
fontsize, font,
# %%
0, is_colorbar_on, 0,
vmax=vmax_modulation, vmin=vmin_modulation,
# 默认无法 外界设置 vmax 和 vmin，默认 自动统一 colorbar
# %%
suffix="", **kwargs, )
# %%
if mz != 0:
structure_opposite = 1 - structure
else:
structure_opposite = structure
# name = "χ2_structure_opposite"
# full_name = method + " - " + name
# U_amp_plot_save(folder_address,
# # 因为 要返回的话，太多了；返回一个 又没啥意义，而且 返回了 基本也用不上
# structure_opposite, full_name,
# img_name_extension,
# is_save_txt,
# # %%
# [], 1, size_PerPixel,
# 1 - is_bulk, dpi, size_fig,
# # %%
# cmap_2d, ticks_num, is_contourf,
# is_title_on, is_axes_on, is_mm, 0,
# fontsize, font,
# # %%
# 0, is_colorbar_on, 0,
# vmax=vmax_structure, vmin=vmin_structure,
# # 默认无法 外界设置 vmax 和 vmin，默认 自动统一 colorbar
# # %%
# suffix="", **kwargs, )
modulation_opposite = 1 - is_no_backgroud - Depth * structure_opposite
modulation_opposite_squared = np.pad(modulation_opposite,
((border_width_x, border_width_x), (border_width_y, border_width_y)),
'constant', constant_values=(1 - is_no_backgroud, 1 - is_no_backgroud))
name = "χ2_modulation_opposite_squared"
full_name = method + " - " + name
U_amp_plot_save(folder_address,
# 因为 要返回的话，太多了；返回一个 又没啥意义，而且 返回了 基本也用不上
modulation_opposite_squared, full_name,
img_name_extension,
is_save_txt,
# %%
[], 1, size_PerPixel,
1 - is_bulk, dpi, size_fig,
# %%
cmap_2d, ticks_num, is_contourf,
is_title_on, is_axes_on, is_mm, 0,
fontsize, font,
# %%
0, is_colorbar_on, 0,
vmax=vmax_modulation, vmin=vmin_modulation,
# 默认无法 外界设置 vmax 和 vmin，默认 自动统一 colorbar
# %%
suffix="", **kwargs, )
return n1_inc, n1, k1_inc, k1, k1_z, n2_inc, n2, k2_inc, k2, k2_z, lam3, n3_inc, n3, k3_inc, k3, k3_z, \
theta3_x, theta3_y, z0_recommend, deff_structure_length_expect, dk, lc, Tz, Gx, Gy, Gz, folder_address, \
size_PerPixel, U_0_structure, g_shift_structure, \
structure, structure_opposite, modulation, modulation_opposite, modulation_squared, modulation_opposite_squared
# %%
def structure_nonrect_chi2_Generate_2D(z_pump=0,
is_LG=0, is_Gauss=0, is_OAM=0,
l=0, p=0,
theta_x=0, theta_y=0,
# %%
is_random_phase=0,
is_H_l=0, is_H_theta=0, is_H_random_phase=0,
# %%
Ix_structure=1, Iy_structure=1, w0=0.3,
Duty_Cycle_x=0.5, Duty_Cycle_y=0.5, structure_xy_mode='x', Depth=2,
# %%
is_continuous=1, is_target_far_field=1, is_transverse_xy=0,
is_reverse_xy=0, is_positive_xy=1,
is_bulk=0, is_no_backgroud=1,
# %%
lam1=0.8, is_air_pump_structure=0, T=25,
# %%
is_save=0, is_save_txt=0, dpi=100,
# %%
cmap_2d='viridis',
# %%
ticks_num=6, is_contourf=0,
is_title_on=1, is_axes_on=1, is_mm=1, zj_structure=[],
# %%
fontsize=9,
font={'family': 'serif',
'style': 'normal', # 'normal', 'italic', 'oblique'
'weight': 'normal',
'color': 'black', # 'black','gray','darkred'
},
# %%
is_colorbar_on=1, is_energy=0,
# %%
**kwargs, ):
lam_structure = kwargs.get("lam_structure", lam1)
T_structure = kwargs.get("T_structure", T)
kwargs.pop("lam_structure", None)
kwargs.pop("T_structure", None)
lam_structure = lam1 # 懒得搞 去管 lam_structure 的赋值了
T_structure = T # 懒得搞 去管 T 的赋值了
# %%
from fun_pump import pump
from fun_linear import Cal_n
# %% 只提供 Gx, Gy 给自己
Gx, Gy = Get("Gx"), Get("Gy")
# %%
n_inc, n, k_inc, k = Cal_n(Get("size_PerPixel"),
is_air_pump_structure,
lam_structure, T_structure, p=kwargs.get("polar_structure", 'e'),
theta_x=theta_x,
theta_y=theta_y,
Ix_structure=Ix_structure,
Iy_structure=Iy_structure, **kwargs)
# %%
U_structure = np.ones((Ix_structure, Iy_structure))
# print(Ix_structure, Iy_structure)
U_structure, g_shift_structure = pump(Ix_structure, Iy_structure, Get("size_PerPixel"),
U_structure, w0, k_inc, k, z_pump,
is_LG, is_Gauss, is_OAM,
l, p,
theta_x, theta_y,
is_random_phase,
is_H_l, is_H_theta, is_H_random_phase,
is_save, is_save_txt, dpi,
ticks_num, is_contourf,
is_title_on, is_axes_on, is_mm,
fontsize, font,
is_colorbar_on, is_energy,
**kwargs, )
# %%
if is_bulk == 0:
if structure_xy_mode == "r":
structure = structure_Generate_2D_radial_G(Ix_structure, Iy_structure,
Gx, Duty_Cycle_x,
is_positive_xy, is_continuous, is_reverse_xy, )
else:
structure = structure_Generate_2D_CGH(U_structure, structure_xy_mode,
Duty_Cycle_x, Duty_Cycle_y,
is_positive_xy,
# %%
Gx, Gy,
is_Gauss, l,
is_continuous,
# %%
is_target_far_field, is_transverse_xy, is_reverse_xy, )
else:
structure = np.ones((Ix_structure, Iy_structure), dtype=np.int64()) - is_no_backgroud
# %%
method = "MOD"
folder_name = method + " - " + "χ2_modulation_squared"
folder_address = U_dir(folder_name, 1 - is_bulk, )
kwargs.pop('U', None) # 要想把 kwargs 传入 U_amp_plot_save，kwargs 里不能含 'U'
# %%
vmax_modulation, vmin_modulation = 1 - is_no_backgroud, -1 - is_no_backgroud
modulation_lie_down = 1 - is_no_backgroud - Depth * structure
# %%
name = "χ2_modulation_lie_down"
full_name = method + " - " + name
# is_propa_ax_reverse = 1 if Iy_structure == Get("Iy") else 0 # 以前是 Get("Iy")
is_propa_ax_reverse = 1 # 反正在这里 恒有 Iy_structure == modulation.shape[1]
# 所以没必要把 modulation.shape[1] 传进来，以及 与之比较了
U_amp_plot_save(folder_address,
# 因为 要返回的话，太多了；返回一个 又没啥意义，而且 返回了 基本也用不上
modulation_lie_down, full_name,
Get("img_name_extension"),
is_save_txt,
# %%
zj_structure, 1, Get("size_PerPixel"),
1 - is_bulk, dpi, Get("size_fig"),
# %%
cmap_2d, ticks_num, is_contourf,
is_title_on, is_axes_on, 1, 1, # 1, 1 或 0, 0
fontsize, font,
# %%
0, is_colorbar_on, 0, is_propa_ax_reverse=is_propa_ax_reverse,
vmax=vmax_modulation, vmin=vmin_modulation,
# 默认无法 外界设置 vmax 和 vmin，默认 自动统一 colorbar
# %%
suffix="", **kwargs, )
return modulation_lie_down, folder_address
# %%
def structure_nonrect_chi2_interp2d_2D(folder_address=1, modulation=1,
sheets_num=1,
# %%
is_save_txt=0, dpi=100,
# %%
cmap_2d='viridis',
# %%
ticks_num=6, is_contourf=0,
is_title_on=1, is_axes_on=1, is_mm=1, zj_structure=[],
# %%
fontsize=9,
font={'family': 'serif',
'style': 'normal', # 'normal', 'italic', 'oblique'
'weight': 'normal',
'color': 'black', # 'black','gray','darkred'
},
# %%
is_colorbar_on=1,
# %%
**kwargs, ):
# %%
from scipy.interpolate import interp2d
ix, iy = range(modulation.shape[1]), range(modulation.shape[0])
# iz = [k for k in range(sheets_num)]
iz = np.linspace(0, modulation.shape[0] - 1, sheets_num)
kind = 'linear' # 'linear', 'cubic'
f = interp2d(ix, iy, modulation, kind=kind)
# if structure_xy_mode == 'x':
# modulation_lie_down = f(ix, iz) # 行数重排
# elif structure_xy_mode == 'y':
# modulation_lie_down = f(iz, iy) # 列数重排
modulation_lie_down = f(ix, iz) # 行数重排
# print(modulation_lie_down.shape)
# 插值后 会变得连续，得 重新 二值化
mod_max, mod_min = np.max(modulation), np.min(modulation)
mod_middle = (mod_max + mod_min) / 2
modulation_lie_down = (modulation_lie_down > mod_middle).astype(np.int8()) * mod_max + \
(modulation_lie_down <= mod_middle).astype(np.int8()) * mod_min
# print(Ix, sheets_num)
# print(zj_structure)
mod_name = "χ2_modulation_lie_down"
# is_propa_ax_reverse = 1 if structure_xy_mode == 'x' else 0
is_propa_ax_reverse = 1
U_amp_plot_save(folder_address,
# 因为 要返回的话，太多了；返回一个 又没啥意义，而且 返回了 基本也用不上
modulation_lie_down, mod_name,
Get("img_name_extension"),
is_save_txt,
# %%
zj_structure, 1, Get("size_PerPixel"),
0, dpi, Get("size_fig"), # is_save = 1 - is_bulk 改为 不储存，因为 反正 都储存了
# %%
cmap_2d, ticks_num, is_contourf,
is_title_on, is_axes_on, 1, 1, # 1, 1 或 0, 0
fontsize, font,
# %%
0, is_colorbar_on, 0, is_propa_ax_reverse=is_propa_ax_reverse,
# %%
suffix="", **kwargs, )
return modulation_lie_down
# %%
def structure_n1_Generate_2D(U_structure_name="",
img_full_name="Grating.png",
is_phase_only=0,
# %%
z_pump=0,
is_LG=0, is_Gauss=0, is_OAM=0,
l=0, p=0,
theta_x=0, theta_y=0,
# %%
is_random_phase=0,
is_H_l=0, is_H_theta=0, is_H_random_phase=0,
# %%
U_0_size=1, w0=0.3, structure_size_Shrink=0.1,
Duty_Cycle_x=0.5, Duty_Cycle_y=0.5, structure_xy_mode='x', Depth=2,
# %%
is_continuous=1, is_target_far_field=1, is_transverse_xy=0,
is_reverse_xy=0, is_positive_xy=1,
is_bulk=0,
# %%
lam1=0.8, is_air_pump_structure=0, is_air=0, T=25,
Tx=10, Ty=10, Tz="2*lc",
mx=0, my=0, mz=0,
# %%
is_save=0, is_save_txt=0, dpi=100,
# %%
cmap_2d='viridis',
# %%
ticks_num=6, is_contourf=0,
is_title_on=1, is_axes_on=1, is_mm=1,
# %%
fontsize=9,
font={'family': 'serif',
'style': 'normal', # 'normal', 'italic', 'oblique'
'weight': 'normal',
'color': 'black', # 'black','gray','darkred'
},
# %%
is_colorbar_on=1, is_energy=0,
# %%
is_print=1,
# %%
**kwargs, ):
lam_structure = kwargs.get("lam_structure", lam1)
T_structure = kwargs.get("T_structure", T)
kwargs.pop("lam_structure", None)
kwargs.pop("T_structure", None)
lam_structure = lam1 # 懒得搞 去管 lam_structure 的赋值了
T_structure = T # 懒得搞 去管 T 的赋值了
# %%
info = "n_2D_横向绘制"
is_print and print(tree_print(kwargs.get("is_end", 0), add_level=2) + info)
kwargs.pop("is_end", None);
kwargs.pop("add_level", None) # 该 def 子分支 后续默认 is_end = 0，如果 kwargs 还会被 继续使用 的话。
# %%
img_name, img_name_extension, img_squared, \
size_PerPixel, size_fig, Ix, Iy, \
Ix_structure, Iy_structure, deff_structure_size_x, deff_structure_size_y, \
border_width_x, border_width_y, img_squared_resize_full_name, img_squared_resize, \
U_0_structure, g_shift_structure = pump_pic_or_U_structure(U_structure_name,
img_full_name,
is_phase_only,
# %%
z_pump,
is_LG, is_Gauss, is_OAM,
l, p,
theta_x, theta_y,
# %%
is_random_phase,
is_H_l, is_H_theta, is_H_random_phase,
# %%
U_0_size, w0, structure_size_Shrink,
# %%
lam_structure, is_air_pump_structure, T_structure,
# %%
is_save, is_save_txt, dpi,
cmap_2d,
# %%
ticks_num, is_contourf,
is_title_on, is_axes_on, is_mm,
# %%
fontsize, font,
# %%
is_colorbar_on, is_energy,
# %%
is_print,
# %%
**kwargs, )
# %% 只提供 Gx, Gy 给自己
n1_inc, n1, k1_inc, k1, k1_z, k1_xy = init_AST(Ix, Iy, size_PerPixel,
lam1, is_air, T,
theta_x, theta_y,
**kwargs)
from fun_nonlinear import init_SFG
lam3, n3_inc, n3, k3_inc, k3, k3_z, k3_xy = init_SFG(Ix, Iy, size_PerPixel,
lam1, is_air, T,
theta_x, theta_y,
**kwargs)
dk, lc, Tz, \
Gx, Gy, Gz = args_SFG(k1_inc, k3_inc, size_PerPixel,
mx, my, mz,
Tx, Ty, Tz,
is_print, is_end=1, )
# %%
# 开始生成 调制函数 structure 和 modulation = n1_inc - Depth * structure，以及 structure_opposite = 1 - structure 及其 modulation
if is_bulk == 0:
if structure_xy_mode == "r":
structure = structure_Generate_2D_radial_G(Ix_structure, Iy_structure,
Gx, Duty_Cycle_x,
is_positive_xy, is_continuous, is_reverse_xy, )
else:
structure = structure_Generate_2D_CGH(U_0_structure, structure_xy_mode,
Duty_Cycle_x, Duty_Cycle_y,
is_positive_xy,
# %%
Gx, Gy,
is_Gauss, l,
is_continuous,
# %%
is_target_far_field, is_transverse_xy, is_reverse_xy, )
else:
structure = np.ones((Ix_structure, Iy_structure), dtype=np.int64()) * n1_inc
# %%
method = "MOD"
folder_name = method + " - " + "n1_modulation_squared"
folder_address = U_dir(folder_name, 1 - is_bulk, )
kwargs.pop('U', None) # 要想把 kwargs 传入 U_amp_plot_save，kwargs 里不能含 'U'
# %%
# vmax_structure, vmin_structure = 1, 0
vmax_modulation, vmin_modulation = n1_inc, n1_inc - Depth
# name = "n1_structure"
# full_name = method + " - " + name
# U_amp_plot_save(folder_address,
# # 因为 要返回的话，太多了；返回一个 又没啥意义，而且 返回了 基本也用不上
# structure, full_name,
# img_name_extension,
# is_save_txt,
# # %%
# [], 1, size_PerPixel,
# 1 - is_bulk, dpi, size_fig,
# # %%
# cmap_2d, ticks_num, is_contourf,
# is_title_on, is_axes_on, is_mm, 0,
# fontsize, font,
# # %%
# 0, is_colorbar_on, 0,
# vmax=vmax_structure, vmin=vmin_structure,
# # 默认无法 外界设置 vmax 和 vmin，默认 自动统一 colorbar
# # %%
# suffix="", **kwargs, )
modulation = n1_inc - Depth * structure
modulation_squared = np.pad(modulation, ((border_width_x, border_width_x), (border_width_y, border_width_y)),
'constant', constant_values=(n1_inc, n1_inc))
name = "n1_modulation_squared"
full_name = method + " - " + name
U_amp_plot_save(folder_address,
# 因为 要返回的话，太多了；返回一个 又没啥意义，而且 返回了 基本也用不上
modulation_squared, full_name,
img_name_extension,
is_save_txt,
# %%
[], 1, size_PerPixel,
1 - is_bulk, dpi, size_fig,
# %%
cmap_2d, ticks_num, is_contourf,
is_title_on, is_axes_on, is_mm, 0,
fontsize, font,
# %%
0, is_colorbar_on, 0,
vmax=vmax_modulation, vmin=vmin_modulation,
# 默认无法 外界设置 vmax 和 vmin，默认 自动统一 colorbar
# %%
suffix="", **kwargs, )
# %%
if mz != 0:
structure_opposite = 1 - structure
else:
structure_opposite = structure
# name = "n1_structure_opposite"
# full_name = method + " - " + name
# U_amp_plot_save(folder_address,
# # 因为 要返回的话，太多了；返回一个 又没啥意义，而且 返回了 基本也用不上
# structure_opposite, full_name,
# img_name_extension,
# is_save_txt,
# # %%
# [], 1, size_PerPixel,
# 1 - is_bulk, dpi, size_fig,
# # %%
# cmap_2d, ticks_num, is_contourf,
# is_title_on, is_axes_on, is_mm, 0,
# fontsize, font,
# # %%
# 0, is_colorbar_on, 0,
# vmax=vmax_structure, vmin=vmin_structure,
# # 默认无法 外界设置 vmax 和 vmin，默认 自动统一 colorbar
# # %%
# suffix="", **kwargs, )
modulation_opposite = n1_inc - Depth * structure_opposite
modulation_opposite_squared = np.pad(modulation_opposite,
((border_width_x, border_width_x), (border_width_y, border_width_y)),
'constant', constant_values=(n1_inc, n1_inc))
name = "n1_modulation_opposite_squared"
full_name = method + " - " + name
U_amp_plot_save(folder_address,
# 因为 要返回的话，太多了；返回一个 又没啥意义，而且 返回了 基本也用不上
modulation_opposite_squared, full_name,
img_name_extension,
is_save_txt,
# %%
[], 1, size_PerPixel,
1 - is_bulk, dpi, size_fig,
# %%
cmap_2d, ticks_num, is_contourf,
is_title_on, is_axes_on, is_mm, 0,
fontsize, font,
# %%
0, is_colorbar_on, 0,
vmax=vmax_modulation, vmin=vmin_modulation,
# 默认无法 外界设置 vmax 和 vmin，默认 自动统一 colorbar
# %%
suffix="", **kwargs, )
return n1_inc, n1, k1_inc, k1, k1_z, lam3, n3_inc, n3, k3_inc, k3, k3_z, \
dk, lc, Tz, Gx, Gy, Gz, folder_address, \
size_PerPixel, U_0_structure, g_shift_structure, \
structure, structure_opposite, modulation, modulation_opposite, modulation_squared, modulation_opposite_squared
# %%
def structure_nonrect_n1_Generate_2D(z_pump=0,
is_LG=0, is_Gauss=0, is_OAM=0,
l=0, p=0,
theta_x=0, theta_y=0,
# %%
is_random_phase=0,
is_H_l=0, is_H_theta=0, is_H_random_phase=0,
# %%
Ix_structure=1, Iy_structure=1, w0=0.3,
Duty_Cycle_x=0.5, Duty_Cycle_y=0.5, structure_xy_mode='x', Depth=2,
# %%
is_continuous=1, is_target_far_field=1, is_transverse_xy=0,
is_reverse_xy=0, is_positive_xy=1,
is_bulk=0,
# %%
lam1=0.8, is_air_pump_structure=0, n1_inc=1, T=25,
# %%
is_save=0, is_save_txt=0, dpi=100,
# %%
cmap_2d='viridis',
# %%
ticks_num=6, is_contourf=0,
is_title_on=1, is_axes_on=1, is_mm=1, zj_structure=[],
# %%
fontsize=9,
font={'family': 'serif',
'style': 'normal', # 'normal', 'italic', 'oblique'
'weight': 'normal',
'color': 'black', # 'black','gray','darkred'
},
# %%
is_colorbar_on=1, is_energy=0,
# %%
**kwargs, ):
lam_structure = kwargs.get("lam_structure", lam1)
T_structure = kwargs.get("T_structure", T)
kwargs.pop("lam_structure", None)
kwargs.pop("T_structure", None)
lam_structure = lam1 # 懒得搞 去管 lam_structure 的赋值了
T_structure = T # 懒得搞 去管 T 的赋值了
# %%
from fun_pump import pump
from fun_linear import Cal_n
# %% 只提供 Gx, Gy 给自己
Gx, Gy = Get("Gx"), Get("Gy")
# %%
n_inc, n, k_inc, k = Cal_n(Get("size_PerPixel"),
is_air_pump_structure,
lam_structure, T_structure, p=kwargs.get("polar_structure", "e"),
theta_x=theta_x,
theta_y=theta_y,
Ix_structure=Ix_structure,
Iy_structure=Iy_structure, **kwargs)
# %%
U_structure = np.ones((Ix_structure, Iy_structure))
# print(Ix_structure, Iy_structure)
U_structure, g_shift_structure = pump(Ix_structure, Iy_structure, Get("size_PerPixel"),
U_structure, w0, k_inc, k, z_pump,
is_LG, is_Gauss, is_OAM,
l, p,
theta_x, theta_y,
is_random_phase,
is_H_l, is_H_theta, is_H_random_phase,
is_save, is_save_txt, dpi,
ticks_num, is_contourf,
is_title_on, is_axes_on, is_mm,
fontsize, font,
is_colorbar_on, is_energy,
**kwargs, )
# %%
if is_bulk == 0:
if structure_xy_mode == "r":
structure = structure_Generate_2D_radial_G(Ix_structure, Iy_structure,
Gx, Duty_Cycle_x,
is_positive_xy, is_continuous, is_reverse_xy, )
else:
structure = structure_Generate_2D_CGH(U_structure, structure_xy_mode,
Duty_Cycle_x, Duty_Cycle_y,
is_positive_xy,
# %%
Gx, Gy,
is_Gauss, l,
is_continuous,
# %%
is_target_far_field, is_transverse_xy, is_reverse_xy, )
else:
structure = np.ones((Ix_structure, Iy_structure), dtype=np.int64()) * n1_inc