1、在anaconda环境下：
conda install -c open3d-admin open3d
缺少其他模块的话，pip安装就可以
2、点云的读取和显示
import osimport numpy as npimport structimport open3ddef read_bin_velodyne(path):pc_list=[]with open(path,'rb') as f:content=f.read()pc_iter=struct.iter_unpack('ffff',content)for idx,point in enumerate(pc_iter):pc_list.append([point[0],point[1],point[2]])return np.asarray(pc_list,dtype=np.float32)def main():root_dir='data/'filename=os.listdir(root_dir)file_number=len(filename)pcd=open3d.open3d.geometry.PointCloud()for i in range(file_number):path=os.path.join(root_dir, filename[i])print(path)example=read_bin_velodyne(path)# From numpy to Open3Dpcd.points= open3d.open3d.utility.Vector3dVector(example)open3d.open3d.visualization.draw_geometries([pcd])if __name__=="__main__":main()
