1 /*M/////////////////////////////////////////////////////////////////////////////////////// 2 // 3 // IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING. 4 // 5 // By downloading, copying, installing or using the software you agree to this license. 6 // If you do not agree to this license, do not download, install, 7 // copy or use the software. 8 // 9 // 10 // Intel License Agreement 11 // For Open Source Computer Vision Library 12 // 13 // Copyright (C) 2000, Intel Corporation, all rights reserved. 14 // Third party copyrights are property of their respective icvers. 15 // 16 // Redistribution and use in source and binary forms, with or without modification, 17 // are permitted provided that the following conditions are met: 18 // 19 // * Redistribution's of source code must retain the above copyright notice, 20 // this list of conditions and the following disclaimer. 21 // 22 // * Redistribution's in binary form must reproduce the above copyright notice, 23 // this list of conditions and the following disclaimer in the documentation 24 // and/or other materials provided with the distribution. 25 // 26 // * The name of Intel Corporation may not be used to endorse or promote products 27 // derived from this software without specific prior written permission. 28 // 29 // This software is provided by the copyright holders and contributors "as is" and 30 // any express or implied warranties, including, but not limited to, the implied 31 // warranties of merchantability and fitness for a particular purpose are disclaimed. 32 // In no event shall the Intel Corporation or contributors be liable for any direct, 33 // indirect, incidental, special, exemplary, or consequential damages 34 // (including, but not limited to, procurement of substitute goods or services; 35 // loss of use, data, or profits; or business interruption) however caused 36 // and on any theory of liability, whether in contract, strict liability, 37 // or tort (including negligence or otherwise) arising in any way out of 38 // the use of this software, even if advised of the possibility of such damage. 39 // 40 //M*/ 41 42 #include "opencv2/core/base.hpp" 43 44 #ifndef __OPENCV_DENOISING_ARRAYS_HPP__ 45 #define __OPENCV_DENOISING_ARRAYS_HPP__ 46 47 namespace cv 48 { 49 50 template <class T> 51 struct Array2d 52 { 53 T* a; 54 int n1,n2; 55 bool needToDeallocArray; 56 57 Array2d(const Array2d& array2d): 58 a(array2d.a), n1(array2d.n1), n2(array2d.n2), needToDeallocArray(false) 59 { 60 if (array2d.needToDeallocArray) 61 { 62 CV_Error(Error::BadDataPtr, "Copy constructor for self allocating arrays not supported"); 63 } 64 } 65 66 Array2d(T* _a, int _n1, int _n2): 67 a(_a), n1(_n1), n2(_n2), needToDeallocArray(false) 68 { 69 } 70 71 Array2d(int _n1, int _n2): 72 n1(_n1), n2(_n2), needToDeallocArray(true) 73 { 74 a = new T[n1*n2]; 75 } 76 77 ~Array2d() 78 { 79 if (needToDeallocArray) 80 delete[] a; 81 } 82 83 T* operator [] (int i) 84 { 85 return a + i*n2; 86 } 87 88 inline T* row_ptr(int i) 89 { 90 return (*this)[i]; 91 } 92 }; 93 94 template <class T> 95 struct Array3d 96 { 97 T* a; 98 int n1,n2,n3; 99 bool needToDeallocArray; 100 101 Array3d(T* _a, int _n1, int _n2, int _n3): 102 a(_a), n1(_n1), n2(_n2), n3(_n3), needToDeallocArray(false) 103 { 104 } 105 106 Array3d(int _n1, int _n2, int _n3): 107 n1(_n1), n2(_n2), n3(_n3), needToDeallocArray(true) 108 { 109 a = new T[n1*n2*n3]; 110 } 111 112 ~Array3d() 113 { 114 if (needToDeallocArray) 115 delete[] a; 116 } 117 118 Array2d<T> operator [] (int i) 119 { 120 Array2d<T> array2d(a + i*n2*n3, n2, n3); 121 return array2d; 122 } 123 124 inline T* row_ptr(int i1, int i2) 125 { 126 return a + i1*n2*n3 + i2*n3; 127 } 128 }; 129 130 template <class T> 131 struct Array4d 132 { 133 T* a; 134 int n1,n2,n3,n4; 135 bool needToDeallocArray; 136 int steps[4]; 137 138 void init_steps() 139 { 140 steps[0] = n2*n3*n4; 141 steps[1] = n3*n4; 142 steps[2] = n4; 143 steps[3] = 1; 144 } 145 146 Array4d(T* _a, int _n1, int _n2, int _n3, int _n4) : 147 a(_a), n1(_n1), n2(_n2), n3(_n3), n4(_n4), needToDeallocArray(false) 148 { 149 init_steps(); 150 } 151 152 Array4d(int _n1, int _n2, int _n3, int _n4) : 153 n1(_n1), n2(_n2), n3(_n3), n4(_n4), needToDeallocArray(true) 154 { 155 a = new T[n1*n2*n3*n4]; 156 init_steps(); 157 } 158 159 ~Array4d() 160 { 161 if (needToDeallocArray) 162 delete[] a; 163 } 164 165 Array3d<T> operator [] (int i) 166 { 167 Array3d<T> array3d(a + i*n2*n3*n4, n2, n3, n4); 168 return array3d; 169 } 170 171 inline T* row_ptr(int i1, int i2, int i3) 172 { 173 return a + i1*n2*n3*n4 + i2*n3*n4 + i3*n4; 174 } 175 176 inline int step_size(int dimension) 177 { 178 return steps[dimension]; 179 } 180 }; 181 182 } 183 184 #endif 185
