tf_prefix.h

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/*
 * Copyright (c) 2020, Bielefeld University
 * All rights reserved.
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 *       this software without specific prior written permission.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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#pragma once
#include <string>
 
namespace rviz
{
std::string concat(const std::string& prefix, const std::string& frame)
{
  if (prefix.empty())
    return frame;
 
  std::string composite = prefix;
  composite.append("/");
  composite.append(frame);
  return composite;
}
 
} // namespace rviz