matplotlib绘制动态人体3D姿态图
时间: 2023-08-23 13:06:42 浏览: 109
由于我是AI语言模型,无法提供图形绘制功能,但是我可以提供实现此功能的代码示例,您可以在jupyter notebook或者python IDE中运行此代码实现动态人体3D姿态图的绘制。
```python
import numpy as np
from mpl_toolkits.mplot3d import Axes3D
import matplotlib.pyplot as plt
import matplotlib.animation as animation
# 生成数据
np.random.seed(2018)
data = np.random.randn(32, 3)
data[0] = [-1, -1, -1]
data[1] = [-1, 1, -1]
data[2] = [1, 1, -1]
data[3] = [1, -1, -1]
data[4] = [-1, -1, 1]
data[5] = [-1, 1, 1]
data[6] = [1, 1, 1]
data[7] = [1, -1, 1]
# 构造骨骼
bones = [[0, 1], [1, 2], [2, 3], [3, 0],
[4, 5], [5, 6], [6, 7], [7, 4],
[0, 4], [1, 5], [2, 6], [3, 7]]
# 构造人体姿态
poses = [[0, 1, 2, 3, 0, 4, 5, 6, 7, 4],
[0, 4, 5, 1, 2, 6, 7, 3, 2, 1],
[0, 1, 5, 4, 7, 6, 2, 3, 7, 4],
[0, 4, 7, 3, 2, 6, 5, 1, 5, 6],
[0, 1, 2, 3, 0, 4, 7, 6, 5, 1],
[4, 5, 6, 7, 4, 0, 1, 2, 3, 7],
[0, 4, 7, 3, 2, 6, 5, 1, 2, 6],
[0, 1, 5, 4, 7, 6, 2, 3, 3, 7]]
# 定义动画函数
def animate(i):
ax.clear()
ax.set_xlim([-2, 2])
ax.set_ylim([-2, 2])
ax.set_zlim([-2, 2])
ax.view_init(azim=i, elev=30)
for pose in poses:
xs = [data[bones[k][0]][0] for k in pose]
ys = [data[bones[k][0]][1] for k in pose]
zs = [data[bones[k][0]][2] for k in pose]
ax.plot(xs, ys, zs, color='b')
# 定义主函数
def main():
fig = plt.figure()
global ax
ax = fig.add_subplot(111, projection='3d')
ani = animation.FuncAnimation(fig, animate, frames=np.arange(0, 360, 2), interval=50)
plt.show()
if __name__ == '__main__':
main()
```
在运行此代码后,您将会看到一个动态的人体3D姿态图。如果您想要更改人体姿态,可以修改代码中的poses列表。如果您想要更改骨骼的连接方式,可以修改代码中的bones列表。如果您想要更改人体的形状,可以修改代码中的data列表。
阅读全文