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28 
29 
30 #ifndef OPENCV_FLANN_DEFINES_H_
31 #define OPENCV_FLANN_DEFINES_H_
32 
33 #include "config.h"
34 
35 #ifdef FLANN_EXPORT
36 #undef FLANN_EXPORT
37 #endif
38 #ifdef _WIN32
39 /* win32 dll export/import directives */
40  #ifdef FLANN_EXPORTS
41   #define FLANN_EXPORT __declspec(dllexport)
42  #elif defined(FLANN_STATIC)
43   #define FLANN_EXPORT
44  #else
45   #define FLANN_EXPORT __declspec(dllimport)
46  #endif
47 #else
48 /* unix needs nothing */
49  #define FLANN_EXPORT
50 #endif
51 
52 
53 #undef FLANN_PLATFORM_32_BIT
54 #undef FLANN_PLATFORM_64_BIT
55 #if defined __amd64__ || defined __x86_64__ || defined _WIN64 || defined _M_X64
56 #define FLANN_PLATFORM_64_BIT
57 #else
58 #define FLANN_PLATFORM_32_BIT
59 #endif
60 
61 
62 #undef FLANN_ARRAY_LEN
63 #define FLANN_ARRAY_LEN(a) (sizeof(a)/sizeof(a[0]))
64 
65 namespace cvflann {
66 
67 /* Nearest neighbour index algorithms */
68 enum flann_algorithm_t
69 {
70     FLANN_INDEX_LINEAR = 0,
71     FLANN_INDEX_KDTREE = 1,
72     FLANN_INDEX_KMEANS = 2,
73     FLANN_INDEX_COMPOSITE = 3,
74     FLANN_INDEX_KDTREE_SINGLE = 4,
75     FLANN_INDEX_HIERARCHICAL = 5,
76     FLANN_INDEX_LSH = 6,
77     FLANN_INDEX_SAVED = 254,
78     FLANN_INDEX_AUTOTUNED = 255,
79 
80     // deprecated constants, should use the FLANN_INDEX_* ones instead
81     LINEAR = 0,
82     KDTREE = 1,
83     KMEANS = 2,
84     COMPOSITE = 3,
85     KDTREE_SINGLE = 4,
86     SAVED = 254,
87     AUTOTUNED = 255
88 };
89 
90 
91 
92 enum flann_centers_init_t
93 {
94     FLANN_CENTERS_RANDOM = 0,
95     FLANN_CENTERS_GONZALES = 1,
96     FLANN_CENTERS_KMEANSPP = 2,
97     FLANN_CENTERS_GROUPWISE = 3,
98 
99     // deprecated constants, should use the FLANN_CENTERS_* ones instead
100     CENTERS_RANDOM = 0,
101     CENTERS_GONZALES = 1,
102     CENTERS_KMEANSPP = 2
103 };
104 
105 enum flann_log_level_t
106 {
107     FLANN_LOG_NONE = 0,
108     FLANN_LOG_FATAL = 1,
109     FLANN_LOG_ERROR = 2,
110     FLANN_LOG_WARN = 3,
111     FLANN_LOG_INFO = 4
112 };
113 
114 enum flann_distance_t
115 {
116     FLANN_DIST_EUCLIDEAN = 1,
117     FLANN_DIST_L2 = 1,
118     FLANN_DIST_MANHATTAN = 2,
119     FLANN_DIST_L1 = 2,
120     FLANN_DIST_MINKOWSKI = 3,
121     FLANN_DIST_MAX   = 4,
122     FLANN_DIST_HIST_INTERSECT   = 5,
123     FLANN_DIST_HELLINGER = 6,
124     FLANN_DIST_CHI_SQUARE = 7,
125     FLANN_DIST_CS         = 7,
126     FLANN_DIST_KULLBACK_LEIBLER  = 8,
127     FLANN_DIST_KL                = 8,
128     FLANN_DIST_HAMMING          = 9,
129 
130     // deprecated constants, should use the FLANN_DIST_* ones instead
131     EUCLIDEAN = 1,
132     MANHATTAN = 2,
133     MINKOWSKI = 3,
134     MAX_DIST   = 4,
135     HIST_INTERSECT   = 5,
136     HELLINGER = 6,
137     CS         = 7,
138     KL         = 8,
139     KULLBACK_LEIBLER  = 8
140 };
141 
142 enum flann_datatype_t
143 {
144     FLANN_INT8 = 0,
145     FLANN_INT16 = 1,
146     FLANN_INT32 = 2,
147     FLANN_INT64 = 3,
148     FLANN_UINT8 = 4,
149     FLANN_UINT16 = 5,
150     FLANN_UINT32 = 6,
151     FLANN_UINT64 = 7,
152     FLANN_FLOAT32 = 8,
153     FLANN_FLOAT64 = 9
154 };
155 
156 enum
157 {
158     FLANN_CHECKS_UNLIMITED = -1,
159     FLANN_CHECKS_AUTOTUNED = -2
160 };
161 
162 }
163 
164 #endif /* OPENCV_FLANN_DEFINES_H_ */
165