在Python中旋转(和调整) 2D坐标列表

import numpy as np

def rotate_coordinates(coordinates, angle):
    # 将坐标列表转换为numpy数组
    arr = np.array(coordinates)
    
    # 计算旋转矩阵
    theta = np.radians(angle)
    c, s = np.cos(theta), np.sin(theta)
    rotation_matrix = np.array([[c, -s], [s, c]])
    
    # 应用旋转矩阵
    rotated_arr = np.dot(arr, rotation_matrix)
    
    # 将结果转换回坐标列表
    rotated_coordinates = rotated_arr.tolist()
    
    return rotated_coordinates

coordinates = [[1, 2], [3, 4], [5, 6]]
angle = 45

rotated_coordinates = rotate_coordinates(coordinates, angle)
print(rotated_coordinates)

[[-0.7071067811865476, 2.121320343559643], [0.7071067811865476, 4.949747468305833], [2.8284271247461903, 7.778174593052023]]