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 owners. 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#ifndef _CXCORE_INTERNAL_H_ 43#define _CXCORE_INTERNAL_H_ 44 45#if defined _MSC_VER && _MSC_VER >= 1200 46 /* disable warnings related to inline functions */ 47 #pragma warning( disable: 4711 4710 4514 ) 48#endif 49 50typedef unsigned long ulong; 51 52#ifdef __BORLANDC__ 53 #define WIN32 54 #define CV_DLL 55 #undef _CV_ALWAYS_PROFILE_ 56 #define _CV_ALWAYS_NO_PROFILE_ 57#endif 58 59#include "cxcore.h" 60#include "cxmisc.h" 61#include "_cxipp.h" 62#include <math.h> 63#include <assert.h> 64#include <string.h> 65#include <stdlib.h> 66#include <stdio.h> 67#include <limits.h> 68#include <float.h> 69 70// -128.f ... 255.f 71extern const float icv8x32fTab[]; 72#define CV_8TO32F(x) icv8x32fTab[(x)+128] 73 74extern const ushort icv8x16uSqrTab[]; 75#define CV_SQR_8U(x) icv8x16uSqrTab[(x)+255] 76 77extern const char* icvHersheyGlyphs[]; 78 79extern const signed char icvDepthToType[]; 80 81#define icvIplToCvDepth( depth ) \ 82 icvDepthToType[(((depth) & 255) >> 2) + ((depth) < 0)] 83 84extern const uchar icvSaturate8u[]; 85#define CV_FAST_CAST_8U(t) (assert(-256 <= (t) && (t) <= 512), icvSaturate8u[(t)+256]) 86#define CV_MIN_8U(a,b) ((a) - CV_FAST_CAST_8U((a) - (b))) 87#define CV_MAX_8U(a,b) ((a) + CV_FAST_CAST_8U((b) - (a))) 88 89typedef CvFunc2D_3A1I CvArithmBinMaskFunc2D; 90typedef CvFunc2D_2A1P1I CvArithmUniMaskFunc2D; 91 92 93/****************************************************************************************\ 94* Complex arithmetics * 95\****************************************************************************************/ 96 97struct CvComplex32f; 98struct CvComplex64f; 99 100struct CvComplex32f 101{ 102 float re, im; 103 104 CvComplex32f() {} 105 CvComplex32f( float _re, float _im=0 ) : re(_re), im(_im) {} 106 explicit CvComplex32f( const CvComplex64f& v ); 107 //CvComplex32f( const CvComplex32f& v ) : re(v.re), im(v.im) {} 108 //CvComplex32f& operator = (const CvComplex32f& v ) { re = v.re; im = v.im; return *this; } 109 operator CvComplex64f() const; 110}; 111 112struct CvComplex64f 113{ 114 double re, im; 115 116 CvComplex64f() {} 117 CvComplex64f( double _re, double _im=0 ) : re(_re), im(_im) {} 118 explicit CvComplex64f( const CvComplex32f& v ); 119 //CvComplex64f( const CvComplex64f& v ) : re(v.re), im(v.im) {} 120 //CvComplex64f& operator = (const CvComplex64f& v ) { re = v.re; im = v.im; return *this; } 121 operator CvComplex32f() const; 122}; 123 124inline CvComplex32f::CvComplex32f( const CvComplex64f& v ) : re((float)v.re), im((float)v.im) {} 125inline CvComplex64f::CvComplex64f( const CvComplex32f& v ) : re(v.re), im(v.im) {} 126 127inline CvComplex32f operator + (CvComplex32f a, CvComplex32f b) 128{ 129 return CvComplex32f( a.re + b.re, a.im + b.im ); 130} 131 132inline CvComplex32f& operator += (CvComplex32f& a, CvComplex32f b) 133{ 134 a.re += b.re; 135 a.im += b.im; 136 return a; 137} 138 139inline CvComplex32f operator - (CvComplex32f a, CvComplex32f b) 140{ 141 return CvComplex32f( a.re - b.re, a.im - b.im ); 142} 143 144inline CvComplex32f& operator -= (CvComplex32f& a, CvComplex32f b) 145{ 146 a.re -= b.re; 147 a.im -= b.im; 148 return a; 149} 150 151inline CvComplex32f operator - (CvComplex32f a) 152{ 153 return CvComplex32f( -a.re, -a.im ); 154} 155 156inline CvComplex32f operator * (CvComplex32f a, CvComplex32f b) 157{ 158 return CvComplex32f( a.re*b.re - a.im*b.im, a.re*b.im + a.im*b.re ); 159} 160 161inline double abs(CvComplex32f a) 162{ 163 return sqrt( (double)a.re*a.re + (double)a.im*a.im ); 164} 165 166inline CvComplex32f conj(CvComplex32f a) 167{ 168 return CvComplex32f( a.re, -a.im ); 169} 170 171 172inline CvComplex32f operator / (CvComplex32f a, CvComplex32f b) 173{ 174 double t = 1./((double)b.re*b.re + (double)b.im*b.im); 175 return CvComplex32f( (float)((a.re*b.re + a.im*b.im)*t), 176 (float)((-a.re*b.im + a.im*b.re)*t) ); 177} 178 179inline CvComplex32f operator * (double a, CvComplex32f b) 180{ 181 return CvComplex32f( (float)(a*b.re), (float)(a*b.im) ); 182} 183 184inline CvComplex32f operator * (CvComplex32f a, double b) 185{ 186 return CvComplex32f( (float)(a.re*b), (float)(a.im*b) ); 187} 188 189inline CvComplex32f::operator CvComplex64f() const 190{ 191 return CvComplex64f(re,im); 192} 193 194 195inline CvComplex64f operator + (CvComplex64f a, CvComplex64f b) 196{ 197 return CvComplex64f( a.re + b.re, a.im + b.im ); 198} 199 200inline CvComplex64f& operator += (CvComplex64f& a, CvComplex64f b) 201{ 202 a.re += b.re; 203 a.im += b.im; 204 return a; 205} 206 207inline CvComplex64f operator - (CvComplex64f a, CvComplex64f b) 208{ 209 return CvComplex64f( a.re - b.re, a.im - b.im ); 210} 211 212inline CvComplex64f& operator -= (CvComplex64f& a, CvComplex64f b) 213{ 214 a.re -= b.re; 215 a.im -= b.im; 216 return a; 217} 218 219inline CvComplex64f operator - (CvComplex64f a) 220{ 221 return CvComplex64f( -a.re, -a.im ); 222} 223 224inline CvComplex64f operator * (CvComplex64f a, CvComplex64f b) 225{ 226 return CvComplex64f( a.re*b.re - a.im*b.im, a.re*b.im + a.im*b.re ); 227} 228 229inline double abs(CvComplex64f a) 230{ 231 return sqrt( (double)a.re*a.re + (double)a.im*a.im ); 232} 233 234inline CvComplex64f operator / (CvComplex64f a, CvComplex64f b) 235{ 236 double t = 1./((double)b.re*b.re + (double)b.im*b.im); 237 return CvComplex64f( (a.re*b.re + a.im*b.im)*t, 238 (-a.re*b.im + a.im*b.re)*t ); 239} 240 241inline CvComplex64f operator * (double a, CvComplex64f b) 242{ 243 return CvComplex64f( a*b.re, a*b.im ); 244} 245 246inline CvComplex64f operator * (CvComplex64f a, double b) 247{ 248 return CvComplex64f( a.re*b, a.im*b ); 249} 250 251inline CvComplex64f::operator CvComplex32f() const 252{ 253 return CvComplex32f((float)re,(float)im); 254} 255 256inline CvComplex64f conj(CvComplex64f a) 257{ 258 return CvComplex64f( a.re, -a.im ); 259} 260 261inline CvComplex64f operator + (CvComplex64f a, CvComplex32f b) 262{ 263 return CvComplex64f( a.re + b.re, a.im + b.im ); 264} 265 266inline CvComplex64f operator + (CvComplex32f a, CvComplex64f b) 267{ 268 return CvComplex64f( a.re + b.re, a.im + b.im ); 269} 270 271inline CvComplex64f operator - (CvComplex64f a, CvComplex32f b) 272{ 273 return CvComplex64f( a.re - b.re, a.im - b.im ); 274} 275 276inline CvComplex64f operator - (CvComplex32f a, CvComplex64f b) 277{ 278 return CvComplex64f( a.re - b.re, a.im - b.im ); 279} 280 281inline CvComplex64f operator * (CvComplex64f a, CvComplex32f b) 282{ 283 return CvComplex64f( a.re*b.re - a.im*b.im, a.re*b.im + a.im*b.re ); 284} 285 286inline CvComplex64f operator * (CvComplex32f a, CvComplex64f b) 287{ 288 return CvComplex64f( a.re*b.re - a.im*b.im, a.re*b.im + a.im*b.re ); 289} 290 291 292typedef CvStatus (CV_STDCALL * CvCopyMaskFunc)(const void* src, int src_step, 293 void* dst, int dst_step, CvSize size, 294 const void* mask, int mask_step); 295 296CvCopyMaskFunc icvGetCopyMaskFunc( int elem_size ); 297 298CvStatus CV_STDCALL icvSetZero_8u_C1R( uchar* dst, int dststep, CvSize size ); 299 300CvStatus CV_STDCALL icvScale_32f( const float* src, float* dst, int len, float a, float b ); 301CvStatus CV_STDCALL icvScale_64f( const double* src, double* dst, int len, double a, double b ); 302 303CvStatus CV_STDCALL icvLUT_Transform8u_8u_C1R( const uchar* src, int srcstep, uchar* dst, 304 int dststep, CvSize size, const uchar* lut ); 305CvStatus CV_STDCALL icvLUT_Transform8u_16u_C1R( const uchar* src, int srcstep, ushort* dst, 306 int dststep, CvSize size, const ushort* lut ); 307CvStatus CV_STDCALL icvLUT_Transform8u_32s_C1R( const uchar* src, int srcstep, int* dst, 308 int dststep, CvSize size, const int* lut ); 309CvStatus CV_STDCALL icvLUT_Transform8u_64f_C1R( const uchar* src, int srcstep, double* dst, 310 int dststep, CvSize size, const double* lut ); 311 312CvStatus CV_STDCALL icvLUT_Transform8u_8u_C2R( const uchar* src, int srcstep, uchar* dst, 313 int dststep, CvSize size, const uchar* lut ); 314CvStatus CV_STDCALL icvLUT_Transform8u_8u_C3R( const uchar* src, int srcstep, uchar* dst, 315 int dststep, CvSize size, const uchar* lut ); 316CvStatus CV_STDCALL icvLUT_Transform8u_8u_C4R( const uchar* src, int srcstep, uchar* dst, 317 int dststep, CvSize size, const uchar* lut ); 318 319typedef CvStatus (CV_STDCALL * CvLUT_TransformFunc)( const void* src, int srcstep, void* dst, 320 int dststep, CvSize size, const void* lut ); 321 322CV_INLINE CvStatus 323icvLUT_Transform8u_8s_C1R( const uchar* src, int srcstep, schar* dst, 324 int dststep, CvSize size, const schar* lut ) 325{ 326 return icvLUT_Transform8u_8u_C1R( src, srcstep, (uchar*)dst, 327 dststep, size, (const uchar*)lut ); 328} 329 330CV_INLINE CvStatus 331icvLUT_Transform8u_16s_C1R( const uchar* src, int srcstep, short* dst, 332 int dststep, CvSize size, const short* lut ) 333{ 334 return icvLUT_Transform8u_16u_C1R( src, srcstep, (ushort*)dst, 335 dststep, size, (const ushort*)lut ); 336} 337 338CV_INLINE CvStatus 339icvLUT_Transform8u_32f_C1R( const uchar* src, int srcstep, float* dst, 340 int dststep, CvSize size, const float* lut ) 341{ 342 return icvLUT_Transform8u_32s_C1R( src, srcstep, (int*)dst, 343 dststep, size, (const int*)lut ); 344} 345 346#endif /*_CXCORE_INTERNAL_H_*/ 347