对比文件，通过距离删掉相近重复点

import numpy as np
import os

import glob
if __name__ == '__main__':
    for i in range(10,59):
        path66 = r'C:\Users\320133514\Desktop\new-centwe-line-all\dataset' + str(f'{i:02d}') + '\\'
        txt_files = glob.glob(os.path.join(path66, '*.txt'))
        # for filename in txt_files:
        for j in range(len(txt_files)):
            # print("The length of the file name is:", len(filename))
            # print(filename)
            F1 = txt_files[j]
            for k in range(j+1,len(txt_files)):
                F2 = txt_files[k]
                print("F1",F1)
                print("F2",F2)
                txt_data1 = np.loadtxt(F1, dtype=np.float32)
                txt_data2 = np.loadtxt(F2, dtype=np.float32)
                center1 = txt_data1[..., 0:3]
                center2 = txt_data2[..., 0:3]
                th1 = center1
                th2 = center2
                # filename = path66 + "3.txt"

                for p in range(len(th1) - 1, -1, -1):
                    for t in range(len(th2) - 1, -1, -1):
                        v0 = th1[p]
                        v1 = th2[t]
                        dist = np.linalg.norm(v1 - v0).astype(np.float16)
                        gap = 5
                        if dist < gap:
                            print("p", p, v0)
                            print("j", t, v1)
                            break
                    if dist < gap:
                        filename = F2
                        print(filename)

                        with open(filename, 'r') as f:
                            lines = f.readlines()[t + gap:]

                        with open(filename, 'w') as f:
                            f.writelines(lines)
                        break
                print("--------距离-------ok--------------")