matrix.h
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30 
31 #ifndef OPENCV_FLANN_DATASET_H_
32 #define OPENCV_FLANN_DATASET_H_
33 
34 #include <stdio.h>
35 
36 #include "general.h"
37 
38 namespace cvflann
39 {
40 
45 template <typename T>
46 class Matrix
47 {
48 public:
49  typedef T type;
50 
51  size_t rows;
52  size_t cols;
53  size_t stride;
54  T* data;
55 
56  Matrix() : rows(0), cols(0), stride(0), data(NULL)
57  {
58  }
59 
60  Matrix(T* data_, size_t rows_, size_t cols_, size_t stride_ = 0) :
61  rows(rows_), cols(cols_), stride(stride_), data(data_)
62  {
63  if (stride==0) stride = cols;
64  }
65 
69  FLANN_DEPRECATED void free()
70  {
71  fprintf(stderr, "The cvflann::Matrix<T>::free() method is deprecated "
72  "and it does not do any memory deallocation any more. You are"
73  "responsible for deallocating the matrix memory (by doing"
74  "'delete[] matrix.data' for example)");
75  }
76 
80  T* operator[](size_t index) const
81  {
82  return data+index*stride;
83  }
84 };
85 
86 
88 {
89 public:
90  size_t rows;
91  size_t cols;
92  void* data;
94 
95  UntypedMatrix(void* data_, long rows_, long cols_) :
96  rows(rows_), cols(cols_), data(data_)
97  {
98  }
99 
101  {
102  }
103 
104 
105  template<typename T>
107  {
108  return Matrix<T>((T*)data, rows, cols);
109  }
110 };
111 
112 
113 
114 }
115 
116 #endif //OPENCV_FLANN_DATASET_H_
Matrix< T > as()
Definition: matrix.h:106
Definition: matrix.h:87
size_t cols
Definition: matrix.h:52
UntypedMatrix(void *data_, long rows_, long cols_)
Definition: matrix.h:95
GLuint index
Definition: core_c.h:986
GLsizei GLsizei GLenum GLenum const GLvoid * data
Definition: core_c.h:403
const CvMat const CvMat const CvMat CvMat CvMat CvMat CvMat CvSize CvMat CvMat * T
Definition: calib3d.hpp:270
Definition: matrix.h:46
size_t cols
Definition: matrix.h:91
T * operator[](size_t index) const
Definition: matrix.h:80
GLsizei stride
size_t rows
Definition: matrix.h:90
flann_datatype_t
Definition: defines.h:154
Matrix()
Definition: matrix.h:56
flann_datatype_t type
Definition: matrix.h:93
void * data
Definition: matrix.h:92
FLANN_DEPRECATED void free()
Definition: matrix.h:69
T * data
Definition: matrix.h:54
size_t rows
Definition: matrix.h:51
T type
Definition: matrix.h:49
~UntypedMatrix()
Definition: matrix.h:100
Matrix(T *data_, size_t rows_, size_t cols_, size_t stride_=0)
Definition: matrix.h:60
size_t stride
Definition: matrix.h:53