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concatenate_data.h

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/*
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 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
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 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
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 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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 * $Id: concatenate_data.h 35231 2011-01-14 05:33:20Z rusu $
 *
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#ifndef PCL_IO_CONCATENATE_DATA_H_
#define PCL_IO_CONCATENATE_DATA_H_

// ROS includes
#include <tf/transform_listener.h>
#include <nodelet/nodelet.h>
#include <message_filters/subscriber.h>
#include <message_filters/synchronizer.h>
#include <message_filters/pass_through.h>
#include <message_filters/sync_policies/exact_time.h>
#include <message_filters/sync_policies/approximate_time.h>

namespace pcl_ros
{
  namespace sync_policies = message_filters::sync_policies;

  class PointCloudConcatenateDataSynchronizer: public nodelet::Nodelet
  {
    public:
      typedef sensor_msgs::PointCloud2 PointCloud2;
      typedef PointCloud2::Ptr PointCloud2Ptr;
      typedef PointCloud2::ConstPtr PointCloud2ConstPtr;

      PointCloudConcatenateDataSynchronizer () : maximum_queue_size_ (3) {};

      PointCloudConcatenateDataSynchronizer (int queue_size) : maximum_queue_size_(queue_size), approximate_sync_(false) {};

      virtual ~PointCloudConcatenateDataSynchronizer () {};

      void onInit ();

    private:
      ros::NodeHandle private_nh_;
      
      ros::Publisher pub_output_;

      int maximum_queue_size_;

      bool approximate_sync_;

      std::vector<boost::shared_ptr<message_filters::Subscriber<PointCloud2> > > filters_;

      std::string output_frame_;

      tf::TransformListener tf_;

      message_filters::PassThrough<PointCloud2> nf_;

      boost::shared_ptr<message_filters::Synchronizer<sync_policies::ApproximateTime<PointCloud2, PointCloud2, PointCloud2, PointCloud2, PointCloud2, PointCloud2, PointCloud2, PointCloud2> > > ts_a_;
      boost::shared_ptr<message_filters::Synchronizer<sync_policies::ExactTime<PointCloud2, PointCloud2, PointCloud2, PointCloud2, PointCloud2, PointCloud2, PointCloud2, PointCloud2> > > ts_e_;

      inline void
      input_callback (const PointCloud2ConstPtr &input)
      {
        PointCloud2 cloud;
        cloud.header.stamp = input->header.stamp;
        nf_.add (boost::make_shared<PointCloud2> (cloud));
      }

      void input (const PointCloud2::ConstPtr &in1, const PointCloud2::ConstPtr &in2, 
                  const PointCloud2::ConstPtr &in3, const PointCloud2::ConstPtr &in4, 
                  const PointCloud2::ConstPtr &in5, const PointCloud2::ConstPtr &in6, 
                  const PointCloud2::ConstPtr &in7, const PointCloud2::ConstPtr &in8);
      
      void combineClouds (const PointCloud2 &in1, const PointCloud2 &in2, PointCloud2 &out);
  };
}

#endif  //#ifndef PCL_ROS_IO_CONCATENATE_H_

---

pcl_ros
Author(s): Maintained by Radu Bogdan Rusu
autogenerated on Fri Mar 1 16:26:08 2013