text: // This file is part of OpenMVG, an Open Multiple View Geometry C++ library.
  
  // Copyright (c) 2015 Pierre Moulon.
  
  // This Source Code Form is subject to the terms of the Mozilla Public
  // License, v. 2.0. If a copy of the MPL was not distributed with this
  // file, You can obtain one at http://mozilla.org/MPL/2.0/.
  
  #ifndef OPENMVG_SFM_SFM_DATA_UTILS_HPP
  #define OPENMVG_SFM_SFM_DATA_UTILS_HPP
  
  namespace openMVG {
  namespace sfm {
  
  struct SfM_Data;
  
  // Group camera models that share common camera properties
  // It modifies the intrinsic_id of the view field and change the sfm_data.intrinsics length
  // Grouping is simplified by using a hash function over the camera intrinsics
  // - it allow to merge camera model that share common camera parameters & image sizes
  void GroupSharedIntrinsics(SfM_Data & sfm_data);
  
  } // namespace sfm
  } // namespace openMVG
  
  #endif // OPENMVG_SFM_SFM_DATA_UTILS_HPP
  