我也遇到了同样的问题,并尝试给出以下答案。
def cuboid_data(center, size):
"""
Create a data array for cuboid plotting.
============= ================================================
Argument Description
============= ================================================
center center of the cuboid, triple
size size of the cuboid, triple, (x_length,y_width,z_height)
:type size: tuple, numpy.array, list
:param size: size of the cuboid, triple, (x_length,y_width,z_height)
:type center: tuple, numpy.array, list
:param center: center of the cuboid, triple, (x,y,z)
"""
# suppose axis direction: x: to left; y: to inside; z: to upper
# get the (left, outside, bottom) point
o = [a - b / 2 for a, b in zip(center, size)]
# get the length, width, and height
l, w, h = size
x = [[o[0], o[0] + l, o[0] + l, o[0], o[0]], # x coordinate of points in bottom surface
[o[0], o[0] + l, o[0] + l, o[0], o[0]], # x coordinate of points in upper surface
[o[0], o[0] + l, o[0] + l, o[0], o[0]], # x coordinate of points in outside surface
[o[0], o[0] + l, o[0] + l, o[0], o[0]]] # x coordinate of points in inside surface
y = [[o[1], o[1], o[1] + w, o[1] + w, o[1]], # y coordinate of points in bottom surface
[o[1], o[1], o[1] + w, o[1] + w, o[1]], # y coordinate of points in upper surface
[o[1], o[1], o[1], o[1], o[1]], # y coordinate of points in outside surface
[o[1] + w, o[1] + w, o[1] + w, o[1] + w, o[1] + w]] # y coordinate of points in inside surface
z = [[o[2], o[2], o[2], o[2], o[2]], # z coordinate of points in bottom surface
[o[2] + h, o[2] + h, o[2] + h, o[2] + h, o[2] + h], # z coordinate of points in upper surface
[o[2], o[2], o[2] + h, o[2] + h, o[2]], # z coordinate of points in outside surface
[o[2], o[2], o[2] + h, o[2] + h, o[2]]] # z coordinate of points in inside surface
return x, y, z
def test():
import matplotlib as mpl
from mpl_toolkits.mplot3d import Axes3D
import numpy as np
center = [0, 0, 0]
length = 32 * 2
width = 50 * 2
height = 100 * 2
import matplotlib.pyplot as plt
fig = plt.figure()
ax = fig.add_subplot(projection='3d')
X, Y, Z = cuboid_data(center, (length, width, height))
ax.plot_surface(np.asarray(X), np.asarray(Y), np.asarray(Z), color='b', rstride=1, cstride=1, alpha=0.1)
ax.set_xlabel('X')
ax.set_xlim(-100, 100)
ax.set_ylabel('Y')
ax.set_ylim(-100, 100)
ax.set_zlabel('Z')
ax.set_zlim(-100, 100)
plt.show()
if __name__ == '__main__':
test()
这是结果: