geometry_msgs的ros message 类型赋值

test_custom_particles.cpp

//
// Created by gary on 2019/8/27.
//

#include <ros/ros.h>
#include <std_msgs/String.h>
#include <geometry_msgs/PoseArray.h>
#include <geometry_msgs/Pose.h>
#include "amcl/amcl_particles.h"
#include <stdlib.h>

ros::NodeHandle *nh = ;
ros::ServiceClient  test_custom_particles_;
int main(int argc, char** argv)
{
    ros::init(argc, argv, "test_custom_particles");
    ros::NodeHandle nh_("~");
    nh = &nh_;
    while(!ros::service::waitForService("/amcl/set_particles", ros::Duration(3.0)))
    {
        ROS_ERROR("The service of /amcl/set_particles is not available.");
    }
    test_custom_particles_ = nh->serviceClient<amcl::amcl_particles>("/amcl/set_particles", true);
    if(!test_custom_particles_)
    {
        ROS_ERROR("Could not initialize goal_reached_client service from %s",test_custom_particles_.getService().c_str());
        //抛出错误，以及其他处理机制
        return ;
    }
    ROS_INFO("");
    amcl::amcl_particles test_custorm_particle_srv;
    test_custorm_particle_srv.request.pose_array_msg.header.stamp = ros::Time::now();//-1意思为告诉用户到达零点失败
    //test_custorm_particle_srv.request.pose_array_msg.poses = (geometry_msgs::Pose *)malloc(sizeof(geometry_msgs::Pose) * 1000);
    geometry_msgs::Pose          le;
    for(int i = ; i < ; i++)
    {
        le.position.x = ;
        le.position.y = ;
        le.position.z = ;
        le.orientation.x = ;
        le.orientation.y = ;
        le.orientation.z = ;
        le.orientation.w = ;
        test_custorm_particle_srv.request.pose_array_msg.poses.push_back(le) ;

    }
    ROS_INFO("");
    if(test_custom_particles_.call(test_custorm_particle_srv))
    {
        if(test_custorm_particle_srv.response.success)
        {
            ROS_INFO("success.");
        }
        else
        {
            ROS_ERROR("failture.");
        }
    }
    ros::spin();
    return ;
}

amcl_particles.srv

geometry_msgs/PoseArray pose_array_msg
---
bool success