/usr/include/pcl-1.7/pcl/tracking/tracker.h

/*
 * Software License Agreement (BSD License)
 *
 *  Point Cloud Library (PCL) - www.pointclouds.org
 *  Copyright (c) 2010-2012, Willow Garage, Inc.
 *
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions
 *  are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *   * Redistributions in binary form must reproduce the above
 *     copyright notice, this list of conditions and the following
 *     disclaimer in the documentation and/or other materials provided
 *     with the distribution.
 *   * Neither the name of Willow Garage, Inc. nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 *  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 *  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 *  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 *  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 *  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
 *  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 *  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 *  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 *  POSSIBILITY OF SUCH DAMAGE.
 *
 * $Id: point_cloud.h 4696 2012-02-23 06:12:55Z rusu $
 *
 */

#ifndef PCL_TRACKING_TRACKER_H_
#define PCL_TRACKING_TRACKER_H_

#include <pcl/tracking/tracking.h>
#include <pcl/pcl_base.h>
#include <pcl/search/search.h>

namespace pcl
{
	namespace tracking
  {
    /** \brief @b Tracker represents the base tracker class.
      * \author Ryohei Ueda
      * \ingroup tracking
      */
    template <typename PointInT, typename StateT>
    class Tracker: public PCLBase<PointInT>
    {
    protected:
      using PCLBase<PointInT>::deinitCompute;
      
    public:
      using PCLBase<PointInT>::indices_;
      using PCLBase<PointInT>::input_;
      
      typedef PCLBase<PointInT> BaseClass;
      typedef boost::shared_ptr< Tracker<PointInT, StateT> > Ptr;
      typedef boost::shared_ptr< const Tracker<PointInT, StateT> > ConstPtr;

      typedef boost::shared_ptr<pcl::search::Search<PointInT> > SearchPtr;
      typedef boost::shared_ptr<const pcl::search::Search<PointInT> > SearchConstPtr;
            
      typedef pcl::PointCloud<PointInT> PointCloudIn;
      typedef typename PointCloudIn::Ptr PointCloudInPtr;
      typedef typename PointCloudIn::ConstPtr PointCloudInConstPtr;
      
      typedef pcl::PointCloud<StateT> PointCloudState;
      typedef typename PointCloudState::Ptr PointCloudStatePtr;
      typedef typename PointCloudState::ConstPtr PointCloudStateConstPtr;
      
    public:
      /** \brief Empty constructor. */
      Tracker (): tracker_name_ (), search_ () {}
      
      /** \brief Base method for tracking for all points given in 
        * <setInputCloud (), setIndices ()> using the indices in setIndices () 
        */
      void 
      compute ();
      
    protected:
      /** \brief The tracker name. */
      std::string tracker_name_;

      /** \brief A pointer to the spatial search object. */
      SearchPtr search_;

      /** \brief Get a string representation of the name of this class. */
      inline const std::string& 
      getClassName () const { return (tracker_name_); }

      /** \brief This method should get called before starting the actual computation. */
      virtual bool
				initCompute ();

      /** \brief Provide a pointer to a dataset to add additional information
       * to estimate the features for every point in the input dataset.  This
       * is optional, if this is not set, it will only use the data in the
       * input cloud to estimate the features.  This is useful when you only
       * need to compute the features for a downsampled cloud.  
       * \param search a pointer to a PointCloud message
       */
      inline void 
      setSearchMethod (const SearchPtr &search) { search_ = search; }

      /** \brief Get a pointer to the point cloud dataset. */
      inline SearchPtr 
      getSearchMethod () { return (search_); }
      
      /** \brief Get an instance of the result of tracking. */
      virtual StateT 
      getResult () const = 0;
      
    private:
      /** \brief Abstract tracking method. */
      virtual void
      computeTracking () = 0;
      
    public:
      EIGEN_MAKE_ALIGNED_OPERATOR_NEW
    };
  }
}

#include <pcl/tracking/impl/tracker.hpp>

#endif
libpcl-dev 1.7.2-14build1 / usr / include / pcl-1.7 / pcl / tracking / tracker.h
