find_package(PCL REQUIRED COMPONENTS common io) link_directories(${PCL_LIBRARY_DIRS}) add_definitions(${PCL_DEFINITIONS}) add_executable(ros2pcl_test_sub src/subscription_pcl.cpp ) ament_target_dependencies(ros2pcl_test_sub rclcpp sensor_msgs ) target_link_libraries(ros2pcl_test_sub ${PCL_LI...
只有知道它们的数据结构，才能很好的对数据进行处理，我们观察到使用rostopic list的所有话题的列表,当然其...
https://answers.ros.org/question/136916/conversion-from-sensor_msgspointcloud2-to-pclpointcloudt/
from sensor_msgs.msg import PointCloud2 import sensor_msgs.point_cloud2 as pc2 def on_new_point_cloud(data): pc = pc2.read_points(data, skip_nans=True, field_names=("x", "y", "z")) pc_list = [] for p in pc: pc_list.append( [p[0],p[1],p[2]] ) p = pcl.PointClo...
问从pcl::PointCloud<pcl::PointXYZ>转换到pcl::PCLPointCloud2 2 ros旋律EN上周点云公众号开启了...
pcl::PointCloud<pcl::PointXYZ>::Ptr temp_cloud(newpcl::PointCloud<pcl::PointXYZ>); pcl::fromPCLPointCloud2(pcl_pc2,*temp_cloud);//do stuff with temp_cloud here} http://answers.ros.org/question/136916/conversion-from-sensor_msgspointcloud2-to-pclpointcloudt/...
我正在尝试从 ROS 中的 kinect 对点云进行一些分割。截至目前我有这个: import rospy import pcl from sensor_msgs.msg import PointCloud2 import sensor_msgs.point_cloud2 as pc2 def on_new_point_cloud(data): pc = pc2.read_points(data, skip_nans=True, field_names=("x", "y", "z")) ...
2019-12-09 10:05 −#include <iostream> #include <vector> #include <pcl/point_types.h> #include <pcl/io/pcd_io.h> #include <pcl/... 任重道远-HSY 0 1551 ros配置 sstp 2019-12-23 20:18 −基于Mikrotik的RouterOS路由搭建SSTP VPN服务 1 2 3 4 5 6 7 8 9 /certificate add name=...
pcd=pcl.load_pcd(pcd文件名)msg=pcd.to_msg() pcd.to_msg()方法会返回一个PointCloud2类型的对象, 该对象就是ros中的PointCloud2对象, 也就表示可以直接将返回的msg对象 写入到bag包中. 完整代码 importpclpcd=pcl.load_pcd("binary_data_pcd.pcd")msg=pcd.to_msg() ...