62 lines
2.0 KiB
Python
62 lines
2.0 KiB
Python
# trajectory.py
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import numpy as np
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def circle_trajectory(center=(80, 0), radius=40, num_points=60):
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""" 圆形轨迹 """
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angles = np.linspace(0, 2 * np.pi, num_points)
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x_list = center[0] + radius * np.cos(angles)
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y_list = center[1] + radius * np.sin(angles)
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return x_list, y_list
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def line_trajectory(start=(40, 0), end=(120, 0), num_points=60):
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""" 直线轨迹 """
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t = np.linspace(0, 1, num_points)
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x_list = start[0] + t * (end[0] - start[0])
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y_list = start[1] + t * (end[1] - start[1])
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return x_list, y_list
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def ellipse_trajectory(center=(80, 0), rx=50, ry=25, num_points=60):
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""" 椭圆轨迹 """
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angles = np.linspace(0, 2 * np.pi, num_points)
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x_list = center[0] + rx * np.cos(angles)
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y_list = center[1] + ry * np.sin(angles)
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return x_list, y_list
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def square_trajectory(side=60, num_points=60):
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""" 正方形轨迹 """
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x_list, y_list = [], []
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for i in range(num_points):
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t = i / num_points
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if t < 0.25:
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x = 80 + 60 * t * 4
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y = 0
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elif t < 0.5:
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x = 140
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y = 0 + 60 * (t - 0.25) * 4
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elif t < 0.75:
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x = 140 - 60 * (t - 0.5) * 4
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y = 60
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else:
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x = 80
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y = 60 - 60 * (t - 0.75) * 4
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x_list.append(x)
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y_list.append(y)
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return x_list, y_list
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def triangle_trajectory(base_length=100, height=80, num_points=60):
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""" 三角形轨迹 """
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x_list, y_list = [], []
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points = [(80, 0), (130, 80), (30, 80), (80, 0)]
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for i in range(num_points):
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idx = int(i / num_points * 3)
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t = (i % (num_points // 3)) / (num_points // 3)
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x = points[idx][0] + t * (points[idx+1][0] - points[idx][0])
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y = points[idx][1] + t * (points[idx+1][1] - points[idx][1])
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x_list.append(x)
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y_list.append(y)
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return x_list, y_list
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def custom_trajectory(custom_x, custom_y):
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""" 自定义轨迹，输入两个列表即可 """
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return custom_x, custom_y |