pointcloud_to_cluster_point_indices_nodelet.cpp

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// -*- mode: c++ -*-
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#include "jsk_pcl_ros/pointcloud_to_cluster_point_indices.h"

namespace jsk_pcl_ros
{
  void PointCloudToClusterPointIndices::onInit()
  {
    DiagnosticNodelet::onInit();
    pub_ = advertise<jsk_recognition_msgs::ClusterPointIndices>(*pnh_, "output", 1);
  }

  void PointCloudToClusterPointIndices::subscribe()
  {
    sub_ = pnh_->subscribe(
      "input", 1, &PointCloudToClusterPointIndices::convert, this);
  }

  void PointCloudToClusterPointIndices::unsubscribe()
  {
    sub_.shutdown();
  }

  void PointCloudToClusterPointIndices::convert(
    const sensor_msgs::PointCloud2::ConstPtr& msg)
  {
    int point_num = msg->width * msg->height;
    pcl_msgs::PointIndices indices;
    jsk_recognition_msgs::ClusterPointIndices cluster_indices;
    for (int i = 0; i < point_num; i++) {
      indices.indices.push_back(i);
    }
    indices.header = msg->header;
    cluster_indices.header = msg->header;
    cluster_indices.cluster_indices.push_back(indices);
    pub_.publish(cluster_indices);
  }
}

#include <pluginlib/class_list_macros.h>
PLUGINLIB_EXPORT_CLASS (jsk_pcl_ros::PointCloudToClusterPointIndices,
                        nodelet::Nodelet);