Renesas / opencv-lib

openCV library for Renesas RZ/A

Dependents:   RZ_A2M_Mbed_samples

include/opencv2/flann/matrix.h@0:0e0631af0305, 2021-01-29 (annotated)

Committer:
RyoheiHagimoto
Date:
Fri Jan 29 04:53:38 2021 +0000
Revision:
0:0e0631af0305
copied from https://github.com/d-kato/opencv-lib.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
RyoheiHagimoto 0:0e0631af0305 1 /***********************************************************************
RyoheiHagimoto 0:0e0631af0305 2 * Software License Agreement (BSD License)
RyoheiHagimoto 0:0e0631af0305 3 *
RyoheiHagimoto 0:0e0631af0305 4 * Copyright 2008-2009 Marius Muja (mariusm@cs.ubc.ca). All rights reserved.
RyoheiHagimoto 0:0e0631af0305 5 * Copyright 2008-2009 David G. Lowe (lowe@cs.ubc.ca). All rights reserved.
RyoheiHagimoto 0:0e0631af0305 6 *
RyoheiHagimoto 0:0e0631af0305 7 * THE BSD LICENSE
RyoheiHagimoto 0:0e0631af0305 8 *
RyoheiHagimoto 0:0e0631af0305 9 * Redistribution and use in source and binary forms, with or without
RyoheiHagimoto 0:0e0631af0305 10 * modification, are permitted provided that the following conditions
RyoheiHagimoto 0:0e0631af0305 11 * are met:
RyoheiHagimoto 0:0e0631af0305 12 *
RyoheiHagimoto 0:0e0631af0305 13 * 1. Redistributions of source code must retain the above copyright
RyoheiHagimoto 0:0e0631af0305 14 * notice, this list of conditions and the following disclaimer.
RyoheiHagimoto 0:0e0631af0305 15 * 2. Redistributions in binary form must reproduce the above copyright
RyoheiHagimoto 0:0e0631af0305 16 * notice, this list of conditions and the following disclaimer in the
RyoheiHagimoto 0:0e0631af0305 17 * documentation and/or other materials provided with the distribution.
RyoheiHagimoto 0:0e0631af0305 18 *
RyoheiHagimoto 0:0e0631af0305 19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
RyoheiHagimoto 0:0e0631af0305 20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
RyoheiHagimoto 0:0e0631af0305 21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
RyoheiHagimoto 0:0e0631af0305 22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
RyoheiHagimoto 0:0e0631af0305 23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
RyoheiHagimoto 0:0e0631af0305 24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
RyoheiHagimoto 0:0e0631af0305 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
RyoheiHagimoto 0:0e0631af0305 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
RyoheiHagimoto 0:0e0631af0305 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
RyoheiHagimoto 0:0e0631af0305 28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
RyoheiHagimoto 0:0e0631af0305 29 *************************************************************************/
RyoheiHagimoto 0:0e0631af0305 30
RyoheiHagimoto 0:0e0631af0305 31 #ifndef OPENCV_FLANN_DATASET_H_
RyoheiHagimoto 0:0e0631af0305 32 #define OPENCV_FLANN_DATASET_H_
RyoheiHagimoto 0:0e0631af0305 33
RyoheiHagimoto 0:0e0631af0305 34 #include <stdio.h>
RyoheiHagimoto 0:0e0631af0305 35
RyoheiHagimoto 0:0e0631af0305 36 #include "general.h"
RyoheiHagimoto 0:0e0631af0305 37
RyoheiHagimoto 0:0e0631af0305 38 namespace cvflann
RyoheiHagimoto 0:0e0631af0305 39 {
RyoheiHagimoto 0:0e0631af0305 40
RyoheiHagimoto 0:0e0631af0305 41 /**
RyoheiHagimoto 0:0e0631af0305 42 * Class that implements a simple rectangular matrix stored in a memory buffer and
RyoheiHagimoto 0:0e0631af0305 43 * provides convenient matrix-like access using the [] operators.
RyoheiHagimoto 0:0e0631af0305 44 */
RyoheiHagimoto 0:0e0631af0305 45 template <typename T>
RyoheiHagimoto 0:0e0631af0305 46 class Matrix
RyoheiHagimoto 0:0e0631af0305 47 {
RyoheiHagimoto 0:0e0631af0305 48 public:
RyoheiHagimoto 0:0e0631af0305 49 typedef T type;
RyoheiHagimoto 0:0e0631af0305 50
RyoheiHagimoto 0:0e0631af0305 51 size_t rows;
RyoheiHagimoto 0:0e0631af0305 52 size_t cols;
RyoheiHagimoto 0:0e0631af0305 53 size_t stride;
RyoheiHagimoto 0:0e0631af0305 54 T* data;
RyoheiHagimoto 0:0e0631af0305 55
RyoheiHagimoto 0:0e0631af0305 56 Matrix() : rows(0), cols(0), stride(0), data(NULL)
RyoheiHagimoto 0:0e0631af0305 57 {
RyoheiHagimoto 0:0e0631af0305 58 }
RyoheiHagimoto 0:0e0631af0305 59
RyoheiHagimoto 0:0e0631af0305 60 Matrix(T* data_, size_t rows_, size_t cols_, size_t stride_ = 0) :
RyoheiHagimoto 0:0e0631af0305 61 rows(rows_), cols(cols_), stride(stride_), data(data_)
RyoheiHagimoto 0:0e0631af0305 62 {
RyoheiHagimoto 0:0e0631af0305 63 if (stride==0) stride = cols;
RyoheiHagimoto 0:0e0631af0305 64 }
RyoheiHagimoto 0:0e0631af0305 65
RyoheiHagimoto 0:0e0631af0305 66 /**
RyoheiHagimoto 0:0e0631af0305 67 * Convenience function for deallocating the storage data.
RyoheiHagimoto 0:0e0631af0305 68 */
RyoheiHagimoto 0:0e0631af0305 69 FLANN_DEPRECATED void free()
RyoheiHagimoto 0:0e0631af0305 70 {
RyoheiHagimoto 0:0e0631af0305 71 fprintf(stderr, "The cvflann::Matrix<T>::free() method is deprecated "
RyoheiHagimoto 0:0e0631af0305 72 "and it does not do any memory deallocation any more. You are"
RyoheiHagimoto 0:0e0631af0305 73 "responsible for deallocating the matrix memory (by doing"
RyoheiHagimoto 0:0e0631af0305 74 "'delete[] matrix.data' for example)");
RyoheiHagimoto 0:0e0631af0305 75 }
RyoheiHagimoto 0:0e0631af0305 76
RyoheiHagimoto 0:0e0631af0305 77 /**
RyoheiHagimoto 0:0e0631af0305 78 * Operator that return a (pointer to a) row of the data.
RyoheiHagimoto 0:0e0631af0305 79 */
RyoheiHagimoto 0:0e0631af0305 80 T* operator[](size_t index) const
RyoheiHagimoto 0:0e0631af0305 81 {
RyoheiHagimoto 0:0e0631af0305 82 return data+index*stride;
RyoheiHagimoto 0:0e0631af0305 83 }
RyoheiHagimoto 0:0e0631af0305 84 };
RyoheiHagimoto 0:0e0631af0305 85
RyoheiHagimoto 0:0e0631af0305 86
RyoheiHagimoto 0:0e0631af0305 87 class UntypedMatrix
RyoheiHagimoto 0:0e0631af0305 88 {
RyoheiHagimoto 0:0e0631af0305 89 public:
RyoheiHagimoto 0:0e0631af0305 90 size_t rows;
RyoheiHagimoto 0:0e0631af0305 91 size_t cols;
RyoheiHagimoto 0:0e0631af0305 92 void* data;
RyoheiHagimoto 0:0e0631af0305 93 flann_datatype_t type;
RyoheiHagimoto 0:0e0631af0305 94
RyoheiHagimoto 0:0e0631af0305 95 UntypedMatrix(void* data_, long rows_, long cols_) :
RyoheiHagimoto 0:0e0631af0305 96 rows(rows_), cols(cols_), data(data_)
RyoheiHagimoto 0:0e0631af0305 97 {
RyoheiHagimoto 0:0e0631af0305 98 }
RyoheiHagimoto 0:0e0631af0305 99
RyoheiHagimoto 0:0e0631af0305 100 ~UntypedMatrix()
RyoheiHagimoto 0:0e0631af0305 101 {
RyoheiHagimoto 0:0e0631af0305 102 }
RyoheiHagimoto 0:0e0631af0305 103
RyoheiHagimoto 0:0e0631af0305 104
RyoheiHagimoto 0:0e0631af0305 105 template<typename T>
RyoheiHagimoto 0:0e0631af0305 106 Matrix<T> as()
RyoheiHagimoto 0:0e0631af0305 107 {
RyoheiHagimoto 0:0e0631af0305 108 return Matrix<T>((T*)data, rows, cols);
RyoheiHagimoto 0:0e0631af0305 109 }
RyoheiHagimoto 0:0e0631af0305 110 };
RyoheiHagimoto 0:0e0631af0305 111
RyoheiHagimoto 0:0e0631af0305 112
RyoheiHagimoto 0:0e0631af0305 113
RyoheiHagimoto 0:0e0631af0305 114 }
RyoheiHagimoto 0:0e0631af0305 115
RyoheiHagimoto 0:0e0631af0305 116 #endif //OPENCV_FLANN_DATASET_H_