opencv2: all_indices.h Source File

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00002  * Software License Agreement (BSD License)
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00004  * Copyright 2008-2009  Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
00005  * Copyright 2008-2009  David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
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00028 
00029 
00030 #ifndef _OPENCV_ALL_INDICES_H_
00031 #define _OPENCV_ALL_INDICES_H_
00032 
00033 #include "opencv2/flann/general.h"
00034 
00035 #include "opencv2/flann/nn_index.h"
00036 #include "opencv2/flann/kdtree_index.h"
00037 #include "opencv2/flann/kmeans_index.h"
00038 #include "opencv2/flann/composite_index.h"
00039 #include "opencv2/flann/linear_index.h"
00040 #include "opencv2/flann/autotuned_index.h"
00041 
00042 namespace cvflann 
00043 {
00044 
00045 template<typename T>
00046 NNIndex<T>* create_index_by_type(const Matrix<T>& dataset, const IndexParams& params)
00047 {
00048         flann_algorithm_t index_type = params.getIndexType();
00049 
00050         NNIndex<T>* nnIndex;
00051         switch (index_type) {
00052         case LINEAR:
00053                 nnIndex = new LinearIndex<T>(dataset, (const LinearIndexParams&)params);
00054                 break;
00055         case KDTREE:
00056                 nnIndex = new KDTreeIndex<T>(dataset, (const KDTreeIndexParams&)params);
00057                 break;
00058         case KMEANS:
00059                 nnIndex = new KMeansIndex<T>(dataset, (const KMeansIndexParams&)params);
00060                 break;
00061         case COMPOSITE:
00062                 nnIndex = new CompositeIndex<T>(dataset, (const CompositeIndexParams&) params);
00063                 break;
00064         case AUTOTUNED:
00065                 nnIndex = new AutotunedIndex<T>(dataset, (const AutotunedIndexParams&) params);
00066                 break;
00067         default:
00068                 throw FLANNException("Unknown index type");
00069         }
00070 
00071         return nnIndex;
00072 }
00073 
00074 } //namespace cvflann
00075 
00076 #endif /* _OPENCV_ALL_INDICES_H_ */