us.cpp

/****************************************************************************
 *
 * This file is part of the ustk software.
 * Copyright (C) 2016 - 2017 by Inria. All rights reserved.
 *
 * This software is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * ("GPL") version 2 as published by the Free Software Foundation.
 * See the file LICENSE.txt at the root directory of this source
 * distribution for additional information about the GNU GPL.
 *
 * For using ustk with software that can not be combined with the GNU
 * GPL, please contact Inria about acquiring a ViSP Professional
 * Edition License.
 *
 * This software was developed at:
 * Inria Rennes - Bretagne Atlantique
 * Campus Universitaire de Beaulieu
 * 35042 Rennes Cedex
 * France
 *
 * If you have questions regarding the use of this file, please contact
 * Inria at ustk@inria.fr
 *
 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 *
 * Authors:
 * Marc Pouliquen
 *
 *****************************************************************************/
 
#include <visp3/ustk_core/us.h>
 
namespace us
{
 
std::string getDataSetPath()
{
  std::string data_path;
  std::string file_to_test("post-scan/3D_mhd/volume.mhd");
  std::string filename;
#if !defined(_WIN32) && (defined(__unix__) || defined(__unix) || (defined(__APPLE__) && defined(__MACH__))) // UNIX
  // Test if ustk-data package is installed (Ubuntu and Debian)
  data_path = "/usr/share/ustk-dataset";
  filename = data_path + "/" + file_to_test;
  if (vpIoTools::checkFilename(filename))
    return data_path;
#endif
  // Test if USTK_DATASET_PATH env var is set
  try {
    data_path = vpIoTools::getenv("USTK_DATASET_PATH");
    filename = data_path + "/" + file_to_test;
    if (vpIoTools::checkFilename(filename))
      return data_path;
  } catch (...) {
  }
  data_path = "";
  return data_path;
}
};