defines.h

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 * Software License Agreement (BSD License)
 *
 * Copyright 2008-2011  Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
 * Copyright 2008-2011  David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
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#ifndef RTABMAP_FLANN_DEFINES_H_
#define RTABMAP_FLANN_DEFINES_H_

#include "config.h"

#ifdef FLANN_EXPORT
#undef FLANN_EXPORT
#endif
#ifdef WIN32
/* win32 dll export/import directives */
 #ifdef FLANN_EXPORTS
  #define FLANN_EXPORT __declspec(dllexport)
 #elif defined(FLANN_STATIC)
  #define FLANN_EXPORT
 #else
  #define FLANN_EXPORT __declspec(dllimport)
 #endif
#else
/* unix needs nothing */
 #define FLANN_EXPORT
#endif

#ifdef FLANN_DEPRECATED
#undef FLANN_DEPRECATED
#endif
#ifdef __GNUC__
#define FLANN_DEPRECATED __attribute__ ((deprecated))
#elif defined(_MSC_VER)
#define FLANN_DEPRECATED __declspec(deprecated)
#else
#pragma message("WARNING: You need to implement FLANN_DEPRECATED for this compiler")
#define FLANN_DEPRECATED
#endif

#undef FLANN_PLATFORM_64_BIT
#undef FLANN_PLATFORM_32_BIT
#if __amd64__ || __x86_64__ || _WIN64 || _M_X64
#define FLANN_PLATFORM_64_BIT
#else
#define FLANN_PLATFORM_32_BIT
#endif

#undef FLANN_ARRAY_LEN
#define FLANN_ARRAY_LEN(a) (sizeof(a)/sizeof(a[0]))

//#ifdef __cplusplus
namespace rtflann {
//#endif

/* Nearest neighbour index algorithms */
enum flann_algorithm_t
{
    FLANN_INDEX_LINEAR                  = 0,
    FLANN_INDEX_KDTREE                  = 1,
    FLANN_INDEX_KMEANS                  = 2,
    FLANN_INDEX_COMPOSITE               = 3,
    FLANN_INDEX_KDTREE_SINGLE   = 4,
    FLANN_INDEX_HIERARCHICAL    = 5,
    FLANN_INDEX_LSH                     = 6,
#ifdef FLANN_USE_CUDA
    FLANN_INDEX_KDTREE_CUDA     = 7,
#endif
    FLANN_INDEX_SAVED                   = 254,
    FLANN_INDEX_AUTOTUNED               = 255,
};

enum flann_centers_init_t
{
    FLANN_CENTERS_RANDOM = 0,
    FLANN_CENTERS_GONZALES = 1,
    FLANN_CENTERS_KMEANSPP = 2,
    FLANN_CENTERS_GROUPWISE = 3,
};

enum flann_log_level_t
{
    FLANN_LOG_NONE = 0,
    FLANN_LOG_FATAL = 1,
    FLANN_LOG_ERROR = 2,
    FLANN_LOG_WARN = 3,
    FLANN_LOG_INFO = 4,
    FLANN_LOG_DEBUG = 5
};

enum flann_distance_t
{
    FLANN_DIST_EUCLIDEAN                        = 1,
    FLANN_DIST_L2                                       = 1,
    FLANN_DIST_MANHATTAN                        = 2,
    FLANN_DIST_L1                                       = 2,
    FLANN_DIST_MINKOWSKI                        = 3,
    FLANN_DIST_MAX                              = 4,
    FLANN_DIST_HIST_INTERSECT           = 5,
    FLANN_DIST_HELLINGER                        = 6,
    FLANN_DIST_CHI_SQUARE                       = 7,
    FLANN_DIST_KULLBACK_LEIBLER         = 8,
    FLANN_DIST_HAMMING                  = 9,
    FLANN_DIST_HAMMING_LUT                      = 10,
    FLANN_DIST_HAMMING_POPCNT           = 11,
    FLANN_DIST_L2_SIMPLE                        = 12,
};

enum flann_datatype_t
{
    FLANN_NONE          = -1,
    FLANN_INT8          = 0,
    FLANN_INT16         = 1,
    FLANN_INT32         = 2,
    FLANN_INT64         = 3,
    FLANN_UINT8         = 4,
    FLANN_UINT16        = 5,
    FLANN_UINT32        = 6,
    FLANN_UINT64        = 7,
    FLANN_FLOAT32       = 8,
    FLANN_FLOAT64       = 9
};

enum flann_checks_t {
    FLANN_CHECKS_UNLIMITED = -1,
    FLANN_CHECKS_AUTOTUNED = -2,
};

//#ifdef __cplusplus
}
//#endif


#endif /* RTABMAP_FLANN_DEFINES_H_ */