1 /***********************************************************************
2  * Software License Agreement (BSD License)
3  *
4  * Copyright 2008-2011  Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
5  * Copyright 2008-2011  David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in the
15  *    documentation and/or other materials provided with the distribution.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27  *************************************************************************/
28 
29 
30 #ifndef FLANN_DEFINES_H_
31 #define FLANN_DEFINES_H_
32 
33 #define FLANN_VERSION_ "1.7.1"
34 
35 #if defined _WIN32 && defined Hugin_shared
36 /* win32 dll export/import directives */
37 #ifdef flann_cpp_EXPORTS
38   #define FLANN_EXPORT __declspec(dllexport)
39  #elif defined(FLANN_STATIC)
40   #define FLANN_EXPORT
41  #else
42   #define FLANN_EXPORT __declspec(dllimport)
43  #endif
44 #else
45 /* unix needs nothing */
46  #define FLANN_EXPORT
47 #endif
48 
49 #ifdef FLANN_DEPRECATED
50 #undef FLANN_DEPRECATED
51 #endif
52 #ifdef __GNUC__
53 #define FLANN_DEPRECATED __attribute__ ((deprecated))
54 #elif defined(_MSC_VER)
55 #define FLANN_DEPRECATED __declspec(deprecated)
56 #else
57 #pragma message("WARNING: You need to implement FLANN_DEPRECATED for this compiler")
58 #define FLANN_DEPRECATED
59 #endif
60 
61 #undef FLANN_PLATFORM_64_BIT
62 #undef FLANN_PLATFORM_32_BIT
63 #if __amd64__ || __x86_64__ || _WIN64 || _M_X64
64 #define FLANN_PLATFORM_64_BIT
65 #else
66 #define FLANN_PLATFORM_32_BIT
67 #endif
68 
69 #undef FLANN_ARRAY_LEN
70 #define FLANN_ARRAY_LEN(a) (sizeof(a)/sizeof(a[0]))
71 
72 #ifdef __cplusplus
73 namespace flann {
74 #endif
75 
76 /* Nearest neighbour index algorithms */
77 enum flann_algorithm_t
78 {
79     FLANN_INDEX_LINEAR = 0,
80     FLANN_INDEX_KDTREE = 1,
81     FLANN_INDEX_KMEANS = 2,
82     FLANN_INDEX_COMPOSITE = 3,
83     FLANN_INDEX_KDTREE_SINGLE = 4,
84     FLANN_INDEX_HIERARCHICAL = 5,
85     FLANN_INDEX_LSH = 6,
86     FLANN_INDEX_KDTREE_CUDA = 7,
87     FLANN_INDEX_SAVED = 254,
88     FLANN_INDEX_AUTOTUNED = 255,
89 
90     // deprecated constants, should use the FLANN_INDEX_* ones instead
91     LINEAR = 0,
92     KDTREE = 1,
93     KMEANS = 2,
94     COMPOSITE = 3,
95     KDTREE_SINGLE = 4,
96     SAVED = 254,
97     AUTOTUNED = 255
98 };
99 
100 
101 
102 enum flann_centers_init_t
103 {
104     FLANN_CENTERS_RANDOM = 0,
105     FLANN_CENTERS_GONZALES = 1,
106     FLANN_CENTERS_KMEANSPP = 2,
107 
108     // deprecated constants, should use the FLANN_CENTERS_* ones instead
109     CENTERS_RANDOM = 0,
110     CENTERS_GONZALES = 1,
111     CENTERS_KMEANSPP = 2
112 };
113 
114 enum flann_log_level_t
115 {
116     FLANN_LOG_NONE = 0,
117     FLANN_LOG_FATAL = 1,
118     FLANN_LOG_ERROR = 2,
119     FLANN_LOG_WARN = 3,
120     FLANN_LOG_INFO = 4
121 };
122 
123 enum flann_distance_t
124 {
125     FLANN_DIST_EUCLIDEAN = 1,
126     FLANN_DIST_L2 = 1,
127     FLANN_DIST_MANHATTAN = 2,
128     FLANN_DIST_L1 = 2,
129     FLANN_DIST_MINKOWSKI = 3,
130     FLANN_DIST_MAX   = 4,
131     FLANN_DIST_HIST_INTERSECT   = 5,
132     FLANN_DIST_HELLINGER = 6,
133     FLANN_DIST_CHI_SQUARE = 7,
134     FLANN_DIST_CS         = 7,
135     FLANN_DIST_KULLBACK_LEIBLER  = 8,
136     FLANN_DIST_KL                = 8,
137     FLANN_DIST_HAMMING         	= 9,
138     FLANN_DIST_HAMMING_LUT		= 10,
139     FLANN_DIST_HAMMING_POPCNT   = 11,
140 
141     // deprecated constants, should use the FLANN_DIST_* ones instead
142     EUCLIDEAN = 1,
143     MANHATTAN = 2,
144     MINKOWSKI = 3,
145     MAX_DIST   = 4,
146     HIST_INTERSECT   = 5,
147     HELLINGER = 6,
148     CS         = 7,
149     KL         = 8,
150     KULLBACK_LEIBLER  = 8
151 };
152 
153 enum flann_datatype_t
154 {
155     FLANN_NONE = -1,
156     FLANN_INT8 = 0,
157     FLANN_INT16 = 1,
158     FLANN_INT32 = 2,
159     FLANN_INT64 = 3,
160     FLANN_UINT8 = 4,
161     FLANN_UINT16 = 5,
162     FLANN_UINT32 = 6,
163     FLANN_UINT64 = 7,
164     FLANN_FLOAT32 = 8,
165     FLANN_FLOAT64 = 9
166 };
167 
168 enum flann_checks_t {
169     FLANN_CHECKS_UNLIMITED = -1,
170     FLANN_CHECKS_AUTOTUNED = -2
171 };
172 
173 #ifdef __cplusplus
174 }
175 #endif
176 
177 
178 #endif /* FLANN_DEFINES_H_ */
179