convert.h

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/*
 * Copyright (c) 2013, Open Source Robotics Foundation
 * 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 the 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
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#ifndef TF2_CONVERT_H
#define TF2_CONVERT_H
 
 
#include <tf2/transform_datatypes.h>
#include <tf2/exceptions.h>
#include <geometry_msgs/TransformStamped.h>
#include <tf2/impl/convert.h>
 
namespace tf2 {
 
template <class T>
  void doTransform(const T& data_in, T& data_out, const geometry_msgs::TransformStamped& transform);
 
template <class T>
  const ros::Time& getTimestamp(const T& t);
 
template <class T>
  const std::string& getFrameId(const T& t);
 
 
 
/* An implementation for Stamped<P> datatypes */
template <class P>
  const ros::Time& getTimestamp(const tf2::Stamped<P>& t)
  {
    return t.stamp_;
  }
 
/* An implementation for Stamped<P> datatypes */
template <class P>
  const std::string& getFrameId(const tf2::Stamped<P>& t)
  {
    return t.frame_id_;
  }
 
template<typename A, typename B>
  B toMsg(const A& a);
 
template<typename A, typename B>
  void fromMsg(const A&, B& b);
 
template <class A, class B>
  void convert(const A& a, B& b)
  {
    //printf("In double type convert\n");
    impl::Converter<ros::message_traits::IsMessage<A>::value, ros::message_traits::IsMessage<B>::value>::convert(a, b);
  }
 
template <class A>
  void convert(const A& a1, A& a2)
  {
    //printf("In single type convert\n");
    if(&a1 != &a2)
      a2 = a1;
  }
 
 
}
 
#endif //TF2_CONVERT_H