pointcloud_xyz_to_xyzrgb_nodelet.cpp

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// -*- mode: c++ -*-
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#define BOOST_PARAMETER_MAX_ARITY 7
 
#include <pcl_conversions/pcl_conversions.h>
 
#include "jsk_pcl_ros_utils/pointcloud_xyz_to_xyzrgb.h"
 
namespace jsk_pcl_ros_utils
{
 
void PointCloudXYZToXYZRGB::onInit()
{
  DiagnosticNodelet::onInit();
  pub_ = advertise<sensor_msgs::PointCloud2>(*pnh_, "output", 1);
  onInitPostProcess();
}
 
void PointCloudXYZToXYZRGB::subscribe()
{
  sub_ = pnh_->subscribe("input", 1, &PointCloudXYZToXYZRGB::convert, this);
}
 
void PointCloudXYZToXYZRGB::unsubscribe()
{
  sub_.shutdown();
}
 
void PointCloudXYZToXYZRGB::convert(const sensor_msgs::PointCloud2::ConstPtr& cloud_msg)
{
  vital_checker_->poke();
  pcl::PointCloud<pcl::PointXYZ>::Ptr cloud_xyz(new pcl::PointCloud<pcl::PointXYZ>);
  pcl::fromROSMsg(*cloud_msg, *cloud_xyz);
 
  pcl::PointCloud<pcl::PointXYZRGB>::Ptr cloud_xyzrgb(new pcl::PointCloud<pcl::PointXYZRGB>);
  cloud_xyzrgb->points.resize(cloud_xyz->points.size());
  cloud_xyzrgb->is_dense = cloud_xyz->is_dense;
  cloud_xyzrgb->width = cloud_xyz->width;
  cloud_xyzrgb->height = cloud_xyz->height;
  for (size_t i = 0; i < cloud_xyz->points.size(); i++) {
    pcl::PointXYZRGB p;
    p.x = cloud_xyz->points[i].x;
    p.y = cloud_xyz->points[i].y;
    p.z = cloud_xyz->points[i].z;
    p.r = 0;
    p.g = 0;
    p.b = 0;
    cloud_xyzrgb->points[i] = p;
  }
  sensor_msgs::PointCloud2 out_cloud_msg;
  pcl::toROSMsg(*cloud_xyzrgb, out_cloud_msg);
  out_cloud_msg.header = cloud_msg->header;
  pub_.publish(out_cloud_msg);
}
 
}  // namespace jsk_pcl_ros_utils
 
#include <pluginlib/class_list_macros.h>
PLUGINLIB_EXPORT_CLASS(jsk_pcl_ros_utils::PointCloudXYZToXYZRGB, nodelet::Nodelet);