版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/weixin_39999955/article/details/83819196
import numpy as np
import mayavi.mlab
pointcloud = np.fromfile(str("000010.bin"), dtype=np.float32, count=-1).reshape([-1,4])
print(pointcloud.shape)
x = pointcloud[:, 0] # x position of point
y = pointcloud[:, 1] # y position of point
z = pointcloud[:, 2] # z position of point
r = pointcloud[:, 3] # reflectance value of point
d = np.sqrt(x ** 2 + y ** 2) # Map Distance from sensor
vals='height'
if vals == "height":
col = z
else:
col = d
fig = mayavi.mlab.figure(bgcolor=(0, 0, 0), size=(640, 500))
mayavi.mlab.points3d(x, y, z,
col, # Values used for Color
mode="point",
colormap='spectral', # 'bone', 'copper', 'gnuplot'
# color=(0, 1, 0), # Used a fixed (r,g,b) instead
figure=fig,
)
x=np.linspace(5,5,50)
y=np.linspace(0,0,50)
z=np.linspace(0,5,50)
mayavi.mlab.plot3d(x,y,z)
mayavi.mlab.show()
参考资料: