用python编写通过程序界面输入内外方位元素和像点坐标实现空间前方交会的完整代码
时间: 2024-02-23 15:58:33 浏览: 114
好的,我可以给您提供一个简单的例子,但需要注意的是,空间前方交会是一个较为复杂的问题,并且需要考虑到许多因素,例如误差、精度等。因此,这个例子只是为了演示如何通过程序界面输入内外方位元素和像点坐标实现空间前方交会,并不能用于实际应用。
```python
import numpy as np
import tkinter as tk
from tkinter import messagebox
def calculate():
# 读取内、外方位元素和像点坐标
f = float(f_entry.get())
xo, yo = float(xo_entry.get()), float(yo_entry.get())
kappa, phi, omega = np.deg2rad(float(kappa_entry.get())), np.deg2rad(float(phi_entry.get())), np.deg2rad(float(omega_entry.get()))
x1, y1 = float(x1_entry.get()), float(y1_entry.get())
x2, y2 = float(x2_entry.get()), float(y2_entry.get())
x3, y3 = float(x3_entry.get()), float(y3_entry.get())
# 生成内方位元素矩阵
K = np.array([[f, 0, xo], [0, f, yo], [0, 0, 1]])
# 生成旋转矩阵
cosa, sina = np.cos(omega), np.sin(omega)
cosb, sinb = np.cos(phi), np.sin(phi)
cosc, sinc = np.cos(kappa), np.sin(kappa)
R = np.array([[cosa * cosb, cosa * sinb * sinc - sina * cosc, cosa * sinb * cosc + sina * sinc],
[sina * cosb, sina * sinb * sinc + cosa * cosc, sina * sinb * cosc - cosa * sinc],
[-sinb, cosb * sinc, cosb * cosc]])
# 生成外方位元素矩阵
P = np.hstack((R, np.array([[x1], [y1], [0]])))
P = np.vstack((P, np.array([0, 0, 0, 1])))
# 生成像点矩阵
u = np.array([[x1, x2, x3]]).T
v = np.array([[y1, y2, y3]]).T
uv = np.hstack((u, v, np.ones((3, 1))))
# 计算目标点坐标
XYZ = np.linalg.lstsq(K @ P[:, :3], K @ (uv @ P[:, 3]), rcond=None)[0]
# 显示计算结果
messagebox.showinfo('计算结果', f'X={XYZ[0]:.2f}, Y={XYZ[1]:.2f}, Z={XYZ[2]:.2f}')
# 创建主窗口
root = tk.Tk()
root.title('空间前方交会')
# 创建输入框和标签
f_label = tk.Label(root, text='f=')
f_entry = tk.Entry(root)
xo_label = tk.Label(root, text='xo=')
xo_entry = tk.Entry(root)
yo_label = tk.Label(root, text='yo=')
yo_entry = tk.Entry(root)
kappa_label = tk.Label(root, text='kappa=')
kappa_entry = tk.Entry(root)
phi_label = tk.Label(root, text='phi=')
phi_entry = tk.Entry(root)
omega_label = tk.Label(root, text='omega=')
omega_entry = tk.Entry(root)
x1_label = tk.Label(root, text='x1=')
x1_entry = tk.Entry(root)
y1_label = tk.Label(root, text='y1=')
y1_entry = tk.Entry(root)
x2_label = tk.Label(root, text='x2=')
x2_entry = tk.Entry(root)
y2_label = tk.Label(root, text='y2=')
y2_entry = tk.Entry(root)
x3_label = tk.Label(root, text='x3=')
x3_entry = tk.Entry(root)
y3_label = tk.Label(root, text='y3=')
y3_entry = tk.Entry(root)
# 创建按钮
calc_button = tk.Button(root, text='计算', command=calculate)
# 布局
f_label.grid(row=0, column=0, sticky=tk.E)
f_entry.grid(row=0, column=1)
xo_label.grid(row=1, column=0, sticky=tk.E)
xo_entry.grid(row=1, column=1)
yo_label.grid(row=2, column=0, sticky=tk.E)
yo_entry.grid(row=2, column=1)
kappa_label.grid(row=3, column=0, sticky=tk.E)
kappa_entry.grid(row=3, column=1)
phi_label.grid(row=4, column=0, sticky=tk.E)
phi_entry.grid(row=4, column=1)
omega_label.grid(row=5, column=0, sticky=tk.E)
omega_entry.grid(row=5, column=1)
x1_label.grid(row=6, column=0, sticky=tk.E)
x1_entry.grid(row=6, column=1)
y1_label.grid(row=7, column=0, sticky=tk.E)
y1_entry.grid(row=7, column=1)
x2_label.grid(row=8, column=0, sticky=tk.E)
x2_entry.grid(row=8, column=1)
y2_label.grid(row=9, column=0, sticky=tk.E)
y2_entry.grid(row=9, column=1)
x3_label.grid(row=10, column=0, sticky=tk.E)
x3_entry.grid(row=10, column=1)
y3_label.grid(row=11, column=0, sticky=tk.E)
y3_entry.grid(row=11, column=1)
calc_button.grid(row=12, column=0, columnspan=2)
# 进入消息循环
root.mainloop()
```
这个例子使用了tkinter库创建了一个简单的GUI界面,包含了内、外方位元素和像点坐标的输入框和计算按钮。当用户点击计算按钮时,程序将从输入框中读取参数,然后执行空间前方交会的计算过程,并将结果显示在对话框中。
阅读全文