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orange2022 / src / velodyne / velodyne_pointcloud / src / conversions / pointcloudXYZIRT.cc



#include <velodyne_pointcloud/pointcloudXYZIRT.h>

namespace velodyne_pointcloud 
{
PointcloudXYZIRT::PointcloudXYZIRT(
    const double max_range, const double min_range,
    const std::string& target_frame, const std::string& fixed_frame,
    const unsigned int scans_per_block)
    : DataContainerBase(
        max_range, min_range, target_frame, fixed_frame,
        0, 1, true, scans_per_block, 6,
        "x", 1, sensor_msgs::PointField::FLOAT32,
        "y", 1, sensor_msgs::PointField::FLOAT32,
        "z", 1, sensor_msgs::PointField::FLOAT32,
        "intensity", 1, sensor_msgs::PointField::FLOAT32,
        "ring", 1, sensor_msgs::PointField::UINT16,
        "time", 1, sensor_msgs::PointField::FLOAT32),
        iter_x(cloud, "x"), iter_y(cloud, "y"), iter_z(cloud, "z"),
        iter_ring(cloud, "ring"), iter_intensity(cloud, "intensity"), iter_time(cloud, "time")
    {};

  void PointcloudXYZIRT::setup(const velodyne_msgs::VelodyneScan::ConstPtr& scan_msg){
    DataContainerBase::setup(scan_msg);
    iter_x = sensor_msgs::PointCloud2Iterator<float>(cloud, "x");
    iter_y = sensor_msgs::PointCloud2Iterator<float>(cloud, "y");
    iter_z = sensor_msgs::PointCloud2Iterator<float>(cloud, "z");
    iter_intensity = sensor_msgs::PointCloud2Iterator<float>(cloud, "intensity");
    iter_ring = sensor_msgs::PointCloud2Iterator<uint16_t >(cloud, "ring");
    iter_time = sensor_msgs::PointCloud2Iterator<float >(cloud, "time");
  }

  void PointcloudXYZIRT::newLine()
  {}

  void PointcloudXYZIRT::addPoint(float x, float y, float z, uint16_t ring, uint16_t /*azimuth*/, float distance, float intensity, float time)
  {
    if(!pointInRange(distance)) return;

    // convert polar coordinates to Euclidean XYZ

    transformPoint(x, y, z);

    *iter_x = x;
    *iter_y = y;
    *iter_z = z;
    *iter_ring = ring;
    *iter_intensity = intensity;
    *iter_time = time;

    ++cloud.width;
    ++iter_x;
    ++iter_y;
    ++iter_z;
    ++iter_ring;
    ++iter_intensity;
    ++iter_time;
  }
}