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#ifndef __OPENCV_SFM_IO_HPP__
#define __OPENCV_SFM_IO_HPP__

#include <opencv2/core.hpp>

namespace cv
{
namespace sfm
{

//! @addtogroup io
//! @{

/** @brief Different supported file formats.
 */
enum {
  SFM_IO_BUNDLER = 0,
  SFM_IO_VISUALSFM = 1,
  SFM_IO_OPENSFM = 2,
  SFM_IO_OPENMVG = 3,
  SFM_IO_THEIASFM = 4
};

/** @brief Import a reconstruction file.
  @param file The path to the file.
  @param Rs Output vector of 3x3 rotations of the camera
  @param Ts Output vector of 3x1 translations of the camera.
  @param Ks Output vector of 3x3 instrinsics of the camera.
  @param points3d Output array with 3d points. Is 3 x N.
  @param file_format The format of the file to import.

  The function supports reconstructions from Bundler.
*/
CV_EXPORTS_W
void
importReconstruction(const cv::String &file, OutputArrayOfArrays Rs,
                     OutputArrayOfArrays Ts, OutputArrayOfArrays Ks,
                     OutputArrayOfArrays points3d, int file_format = SFM_IO_BUNDLER);

//! @} sfm

} /* namespace sfm */
} /* namespace cv */

#endif

/* End of file. */