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types_c.h
1875 lines (1514 loc) · 55.6 KB
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types_c.h
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/*M///////////////////////////////////////////////////////////////////////////////////////
//
// IMPORTANT: READ BEFORE DOWNLOADING, COPYING, INSTALLING OR USING.
//
// By downloading, copying, installing or using the software you agree to this license.
// If you do not agree to this license, do not download, install,
// copy or use the software.
//
//
// License Agreement
// For Open Source Computer Vision Library
//
// Copyright (C) 2000-2008, Intel Corporation, all rights reserved.
// Copyright (C) 2009, Willow Garage Inc., all rights reserved.
// Third party copyrights are property of their respective owners.
//
// Redistribution and use in source and binary forms, with or without modification,
// are permitted provided that the following conditions are met:
//
// * Redistribution's of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistribution's in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
//
// * The name of the copyright holders may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// This software is provided by the copyright holders and contributors "as is" and
// any express or implied warranties, including, but not limited to, the implied
// warranties of merchantability and fitness for a particular purpose are disclaimed.
// In no event shall the Intel Corporation or contributors be liable for any direct,
// indirect, incidental, special, exemplary, or consequential damages
// (including, but not limited to, procurement of substitute goods or services;
// loss of use, data, or profits; or business interruption) however caused
// and on any theory of liability, whether in contract, strict liability,
// or tort (including negligence or otherwise) arising in any way out of
// the use of this software, even if advised of the possibility of such damage.
//
//M*/
#ifndef __OPENCV_CORE_TYPES_H__
#define __OPENCV_CORE_TYPES_H__
#if !defined _CRT_SECURE_NO_DEPRECATE && _MSC_VER > 1300
#define _CRT_SECURE_NO_DEPRECATE /* to avoid multiple Visual Studio 2005 warnings */
#endif
#ifndef SKIP_INCLUDES
#include <assert.h>
#include <stdlib.h>
#include <string.h>
#include <float.h>
#if !defined _MSC_VER && !defined __BORLANDC__
#include <stdint.h>
#endif
#if defined __ICL
#define CV_ICC __ICL
#elif defined __ICC
#define CV_ICC __ICC
#elif defined __ECL
#define CV_ICC __ECL
#elif defined __ECC
#define CV_ICC __ECC
#elif defined __INTEL_COMPILER
#define CV_ICC __INTEL_COMPILER
#endif
#if (_MSC_VER >= 1400 && defined _M_X64) || (__GNUC__ >= 4 && defined __x86_64__)
#if defined WIN32
#include <intrin.h>
#endif
#include <emmintrin.h>
#endif
#if defined __BORLANDC__
#include <fastmath.h>
#else
#include <math.h>
#endif
#ifdef HAVE_IPL
#ifndef __IPL_H__
#if defined WIN32 || defined _WIN32
#include <ipl.h>
#else
#include <ipl/ipl.h>
#endif
#endif
#elif defined __IPL_H__
#define HAVE_IPL
#endif
#endif // SKIP_INCLUDES
#if defined WIN32 || defined _WIN32
#define CV_CDECL __cdecl
#define CV_STDCALL __stdcall
#else
#define CV_CDECL
#define CV_STDCALL
#endif
#ifndef CV_EXTERN_C
#ifdef __cplusplus
#define CV_EXTERN_C extern "C"
#define CV_DEFAULT(val) = val
#else
#define CV_EXTERN_C
#define CV_DEFAULT(val)
#endif
#endif
#ifndef CV_EXTERN_C_FUNCPTR
#ifdef __cplusplus
#define CV_EXTERN_C_FUNCPTR(x) extern "C" { typedef x; }
#else
#define CV_EXTERN_C_FUNCPTR(x) typedef x
#endif
#endif
#ifndef CV_INLINE
#if defined __cplusplus
#define CV_INLINE inline
#elif (defined WIN32 || defined _WIN32 || defined WINCE) && !defined __GNUC__
#define CV_INLINE __inline
#else
#define CV_INLINE static
#endif
#endif /* CV_INLINE */
#if (defined WIN32 || defined _WIN32 || defined WINCE) && defined CVAPI_EXPORTS
#define CV_EXPORTS __declspec(dllexport)
#else
#define CV_EXPORTS
#endif
#ifndef CVAPI
#define CVAPI(rettype) CV_EXTERN_C CV_EXPORTS rettype CV_CDECL
#endif
#if defined _MSC_VER || defined __BORLANDC__
typedef __int64 int64;
typedef unsigned __int64 uint64;
#define CV_BIG_INT(n) n##I64
#define CV_BIG_UINT(n) n##UI64
#else
typedef int64_t int64;
typedef uint64_t uint64;
#define CV_BIG_INT(n) n##LL
#define CV_BIG_UINT(n) n##ULL
#endif
#ifndef HAVE_IPL
typedef unsigned char uchar;
typedef unsigned short ushort;
#endif
typedef signed char schar;
/* special informative macros for wrapper generators */
#define CV_CARRAY(counter)
#define CV_CUSTOM_CARRAY(args)
#define CV_EXPORTS_W CV_EXPORTS
#define CV_EXPORTS_W_SIMPLE CV_EXPORTS
#define CV_EXPORTS_AS(synonym) CV_EXPORTS
#define CV_EXPORTS_W_MAP CV_EXPORTS
#define CV_IN_OUT
#define CV_OUT
#define CV_PROP
#define CV_PROP_RW
#define CV_WRAP
#define CV_WRAP_AS(synonym)
#define CV_WRAP_DEFAULT(value)
/* CvArr* is used to pass arbitrary
* array-like data structures
* into functions where the particular
* array type is recognized at runtime:
*/
typedef void CvArr;
typedef union Cv32suf
{
int i;
unsigned u;
float f;
}
Cv32suf;
typedef union Cv64suf
{
int64 i;
uint64 u;
double f;
}
Cv64suf;
typedef int CVStatus;
enum {
CV_StsOk= 0, /* everithing is ok */
CV_StsBackTrace= -1, /* pseudo error for back trace */
CV_StsError= -2, /* unknown /unspecified error */
CV_StsInternal= -3, /* internal error (bad state) */
CV_StsNoMem= -4, /* insufficient memory */
CV_StsBadArg= -5, /* function arg/param is bad */
CV_StsBadFunc= -6, /* unsupported function */
CV_StsNoConv= -7, /* iter. didn't converge */
CV_StsAutoTrace= -8, /* tracing */
CV_HeaderIsNull= -9, /* image header is NULL */
CV_BadImageSize= -10, /* image size is invalid */
CV_BadOffset= -11, /* offset is invalid */
CV_BadDataPtr= -12, /**/
CV_BadStep= -13, /**/
CV_BadModelOrChSeq= -14, /**/
CV_BadNumChannels= -15, /**/
CV_BadNumChannel1U= -16, /**/
CV_BadDepth= -17, /**/
CV_BadAlphaChannel= -18, /**/
CV_BadOrder= -19, /**/
CV_BadOrigin= -20, /**/
CV_BadAlign= -21, /**/
CV_BadCallBack= -22, /**/
CV_BadTileSize= -23, /**/
CV_BadCOI= -24, /**/
CV_BadROISize= -25, /**/
CV_MaskIsTiled= -26, /**/
CV_StsNullPtr= -27, /* null pointer */
CV_StsVecLengthErr= -28, /* incorrect vector length */
CV_StsFilterStructContentErr= -29, /* incorr. filter structure content */
CV_StsKernelStructContentErr= -30, /* incorr. transform kernel content */
CV_StsFilterOffsetErr= -31, /* incorrect filter ofset value */
CV_StsBadSize= -201, /* the input/output structure size is incorrect */
CV_StsDivByZero= -202, /* division by zero */
CV_StsInplaceNotSupported= -203, /* in-place operation is not supported */
CV_StsObjectNotFound= -204, /* request can't be completed */
CV_StsUnmatchedFormats= -205, /* formats of input/output arrays differ */
CV_StsBadFlag= -206, /* flag is wrong or not supported */
CV_StsBadPoint= -207, /* bad CvPoint */
CV_StsBadMask= -208, /* bad format of mask (neither 8uC1 nor 8sC1)*/
CV_StsUnmatchedSizes= -209, /* sizes of input/output structures do not match */
CV_StsUnsupportedFormat= -210, /* the data format/type is not supported by the function*/
CV_StsOutOfRange= -211, /* some of parameters are out of range */
CV_StsParseError= -212, /* invalid syntax/structure of the parsed file */
CV_StsNotImplemented= -213, /* the requested function/feature is not implemented */
CV_StsBadMemBlock= -214, /* an allocated block has been corrupted */
CV_StsAssert= -215, /* assertion failed */
CV_GpuNotSupported= -216,
CV_GpuApiCallError= -217,
CV_GpuNppCallError= -218,
CV_GpuCufftCallError= -219
};
/****************************************************************************************\
* Common macros and inline functions *
\****************************************************************************************/
#define CV_PI 3.1415926535897932384626433832795
#define CV_LOG2 0.69314718055994530941723212145818
#define CV_SWAP(a,b,t) ((t) = (a), (a) = (b), (b) = (t))
#ifndef MIN
#define MIN(a,b) ((a) > (b) ? (b) : (a))
#endif
#ifndef MAX
#define MAX(a,b) ((a) < (b) ? (b) : (a))
#endif
/* min & max without jumps */
#define CV_IMIN(a, b) ((a) ^ (((a)^(b)) & (((a) < (b)) - 1)))
#define CV_IMAX(a, b) ((a) ^ (((a)^(b)) & (((a) > (b)) - 1)))
/* absolute value without jumps */
#ifndef __cplusplus
#define CV_IABS(a) (((a) ^ ((a) < 0 ? -1 : 0)) - ((a) < 0 ? -1 : 0))
#else
#define CV_IABS(a) abs(a)
#endif
#define CV_CMP(a,b) (((a) > (b)) - ((a) < (b)))
#define CV_SIGN(a) CV_CMP((a),0)
CV_INLINE int cvRound( double value )
{
#if (defined _MSC_VER && defined _M_X64) || (defined __GNUC__ && defined __x86_64__ && !defined __APPLE__)
__m128d t = _mm_set_sd( value );
return _mm_cvtsd_si32(t);
#elif defined _MSC_VER && defined _M_IX86
int t;
__asm
{
fld value;
fistp t;
}
return t;
#elif defined HAVE_LRINT || defined CV_ICC || defined __GNUC__
return (int)lrint(value);
#else
// while this is not IEEE754-compliant rounding, it's usually a good enough approximation
return (int)(value + (value >= 0 ? 0.5 : -0.5));
#endif
}
CV_INLINE int cvFloor( double value )
{
#ifdef __GNUC__
int i = (int)value;
return i - (i > value);
#elif defined _MSC_VER && defined _M_X64
__m128d t = _mm_set_sd( value );
int i = _mm_cvtsd_si32(t);
return i - _mm_movemask_pd(_mm_cmplt_sd(t, _mm_cvtsi32_sd(t,i)));
#else
int i = cvRound(value);
Cv32suf diff;
diff.f = (float)(value - i);
return i - (diff.i < 0);
#endif
}
CV_INLINE int cvCeil( double value )
{
#ifdef __GNUC__
int i = (int)value;
return i + (i < value);
#elif defined _MSC_VER && defined _M_X64
__m128d t = _mm_set_sd( value );
int i = _mm_cvtsd_si32(t);
return i + _mm_movemask_pd(_mm_cmplt_sd(_mm_cvtsi32_sd(t,i), t));
#else
int i = cvRound(value);
Cv32suf diff;
diff.f = (float)(i - value);
return i + (diff.i < 0);
#endif
}
#define cvInvSqrt(value) ((float)(1./sqrt(value)))
#define cvSqrt(value) ((float)sqrt(value))
CV_INLINE int cvIsNaN( double value )
{
#if 1/*defined _MSC_VER || defined __BORLANDC__
return _isnan(value);
#elif defined __GNUC__
return isnan(value);
#else*/
Cv64suf ieee754;
ieee754.f = value;
return ((unsigned)(ieee754.u >> 32) & 0x7fffffff) +
((unsigned)ieee754.u != 0) > 0x7ff00000;
#endif
}
CV_INLINE int cvIsInf( double value )
{
#if 1/*defined _MSC_VER || defined __BORLANDC__
return !_finite(value);
#elif defined __GNUC__
return isinf(value);
#else*/
Cv64suf ieee754;
ieee754.f = value;
return ((unsigned)(ieee754.u >> 32) & 0x7fffffff) == 0x7ff00000 &&
(unsigned)ieee754.u == 0;
#endif
}
/*************** Random number generation *******************/
typedef uint64 CvRNG;
#define CV_RNG_COEFF 4164903690U
CV_INLINE CvRNG cvRNG( int64 seed CV_DEFAULT(-1))
{
CvRNG rng = seed ? (uint64)seed : (uint64)(int64)-1;
return rng;
}
/* Return random 32-bit unsigned integer: */
CV_INLINE unsigned cvRandInt( CvRNG* rng )
{
uint64 temp = *rng;
temp = (uint64)(unsigned)temp*CV_RNG_COEFF + (temp >> 32);
*rng = temp;
return (unsigned)temp;
}
/* Returns random floating-point number between 0 and 1: */
CV_INLINE double cvRandReal( CvRNG* rng )
{
return cvRandInt(rng)*2.3283064365386962890625e-10 /* 2^-32 */;
}
/****************************************************************************************\
* Image type (IplImage) *
\****************************************************************************************/
#ifndef HAVE_IPL
/*
* The following definitions (until #endif)
* is an extract from IPL headers.
* Copyright (c) 1995 Intel Corporation.
*/
#define IPL_DEPTH_SIGN 0x80000000
#define IPL_DEPTH_1U 1
#define IPL_DEPTH_8U 8
#define IPL_DEPTH_16U 16
#define IPL_DEPTH_32F 32
#define IPL_DEPTH_8S (IPL_DEPTH_SIGN| 8)
#define IPL_DEPTH_16S (IPL_DEPTH_SIGN|16)
#define IPL_DEPTH_32S (IPL_DEPTH_SIGN|32)
#define IPL_DATA_ORDER_PIXEL 0
#define IPL_DATA_ORDER_PLANE 1
#define IPL_ORIGIN_TL 0
#define IPL_ORIGIN_BL 1
#define IPL_ALIGN_4BYTES 4
#define IPL_ALIGN_8BYTES 8
#define IPL_ALIGN_16BYTES 16
#define IPL_ALIGN_32BYTES 32
#define IPL_ALIGN_DWORD IPL_ALIGN_4BYTES
#define IPL_ALIGN_QWORD IPL_ALIGN_8BYTES
#define IPL_BORDER_CONSTANT 0
#define IPL_BORDER_REPLICATE 1
#define IPL_BORDER_REFLECT 2
#define IPL_BORDER_WRAP 3
typedef struct _IplImage
{
int nSize; /* sizeof(IplImage) */
int ID; /* version (=0)*/
int nChannels; /* Most of OpenCV functions support 1,2,3 or 4 channels */
int alphaChannel; /* Ignored by OpenCV */
int depth; /* Pixel depth in bits: IPL_DEPTH_8U, IPL_DEPTH_8S, IPL_DEPTH_16S,
IPL_DEPTH_32S, IPL_DEPTH_32F and IPL_DEPTH_64F are supported. */
char colorModel[4]; /* Ignored by OpenCV */
char channelSeq[4]; /* ditto */
int dataOrder; /* 0 - interleaved color channels, 1 - separate color channels.
cvCreateImage can only create interleaved images */
int origin; /* 0 - top-left origin,
1 - bottom-left origin (Windows bitmaps style). */
int align; /* Alignment of image rows (4 or 8).
OpenCV ignores it and uses widthStep instead. */
int width; /* Image width in pixels. */
int height; /* Image height in pixels. */
struct _IplROI *roi; /* Image ROI. If NULL, the whole image is selected. */
struct _IplImage *maskROI; /* Must be NULL. */
void *imageId; /* " " */
struct _IplTileInfo *tileInfo; /* " " */
int imageSize; /* Image data size in bytes
(==image->height*image->widthStep
in case of interleaved data)*/
char *imageData; /* Pointer to aligned image data. */
int widthStep; /* Size of aligned image row in bytes. */
int BorderMode[4]; /* Ignored by OpenCV. */
int BorderConst[4]; /* Ditto. */
char *imageDataOrigin; /* Pointer to very origin of image data
(not necessarily aligned) -
needed for correct deallocation */
}
IplImage;
typedef struct _IplTileInfo IplTileInfo;
typedef struct _IplROI
{
int coi; /* 0 - no COI (all channels are selected), 1 - 0th channel is selected ...*/
int xOffset;
int yOffset;
int width;
int height;
}
IplROI;
typedef struct _IplConvKernel
{
int nCols;
int nRows;
int anchorX;
int anchorY;
int *values;
int nShiftR;
}
IplConvKernel;
typedef struct _IplConvKernelFP
{
int nCols;
int nRows;
int anchorX;
int anchorY;
float *values;
}
IplConvKernelFP;
#define IPL_IMAGE_HEADER 1
#define IPL_IMAGE_DATA 2
#define IPL_IMAGE_ROI 4
#endif/*HAVE_IPL*/
/* extra border mode */
#define IPL_BORDER_REFLECT_101 4
#define IPL_BORDER_TRANSPARENT 5
#define IPL_IMAGE_MAGIC_VAL ((int)sizeof(IplImage))
#define CV_TYPE_NAME_IMAGE "opencv-image"
#define CV_IS_IMAGE_HDR(img) \
((img) != NULL && ((const IplImage*)(img))->nSize == sizeof(IplImage))
#define CV_IS_IMAGE(img) \
(CV_IS_IMAGE_HDR(img) && ((IplImage*)img)->imageData != NULL)
/* for storing double-precision
floating point data in IplImage's */
#define IPL_DEPTH_64F 64
/* get reference to pixel at (col,row),
for multi-channel images (col) should be multiplied by number of channels */
#define CV_IMAGE_ELEM( image, elemtype, row, col ) \
(((elemtype*)((image)->imageData + (image)->widthStep*(row)))[(col)])
/****************************************************************************************\
* Matrix type (CvMat) *
\****************************************************************************************/
#define CV_CN_MAX 512
#define CV_CN_SHIFT 3
#define CV_DEPTH_MAX (1 << CV_CN_SHIFT)
#define CV_8U 0
#define CV_8S 1
#define CV_16U 2
#define CV_16S 3
#define CV_32S 4
#define CV_32F 5
#define CV_64F 6
#define CV_USRTYPE1 7
#define CV_MAT_DEPTH_MASK (CV_DEPTH_MAX - 1)
#define CV_MAT_DEPTH(flags) ((flags) & CV_MAT_DEPTH_MASK)
#define CV_MAKETYPE(depth,cn) (CV_MAT_DEPTH(depth) + (((cn)-1) << CV_CN_SHIFT))
#define CV_MAKE_TYPE CV_MAKETYPE
#define CV_8UC1 CV_MAKETYPE(CV_8U,1)
#define CV_8UC2 CV_MAKETYPE(CV_8U,2)
#define CV_8UC3 CV_MAKETYPE(CV_8U,3)
#define CV_8UC4 CV_MAKETYPE(CV_8U,4)
#define CV_8UC(n) CV_MAKETYPE(CV_8U,(n))
#define CV_8SC1 CV_MAKETYPE(CV_8S,1)
#define CV_8SC2 CV_MAKETYPE(CV_8S,2)
#define CV_8SC3 CV_MAKETYPE(CV_8S,3)
#define CV_8SC4 CV_MAKETYPE(CV_8S,4)
#define CV_8SC(n) CV_MAKETYPE(CV_8S,(n))
#define CV_16UC1 CV_MAKETYPE(CV_16U,1)
#define CV_16UC2 CV_MAKETYPE(CV_16U,2)
#define CV_16UC3 CV_MAKETYPE(CV_16U,3)
#define CV_16UC4 CV_MAKETYPE(CV_16U,4)
#define CV_16UC(n) CV_MAKETYPE(CV_16U,(n))
#define CV_16SC1 CV_MAKETYPE(CV_16S,1)
#define CV_16SC2 CV_MAKETYPE(CV_16S,2)
#define CV_16SC3 CV_MAKETYPE(CV_16S,3)
#define CV_16SC4 CV_MAKETYPE(CV_16S,4)
#define CV_16SC(n) CV_MAKETYPE(CV_16S,(n))
#define CV_32SC1 CV_MAKETYPE(CV_32S,1)
#define CV_32SC2 CV_MAKETYPE(CV_32S,2)
#define CV_32SC3 CV_MAKETYPE(CV_32S,3)
#define CV_32SC4 CV_MAKETYPE(CV_32S,4)
#define CV_32SC(n) CV_MAKETYPE(CV_32S,(n))
#define CV_32FC1 CV_MAKETYPE(CV_32F,1)
#define CV_32FC2 CV_MAKETYPE(CV_32F,2)
#define CV_32FC3 CV_MAKETYPE(CV_32F,3)
#define CV_32FC4 CV_MAKETYPE(CV_32F,4)
#define CV_32FC(n) CV_MAKETYPE(CV_32F,(n))
#define CV_64FC1 CV_MAKETYPE(CV_64F,1)
#define CV_64FC2 CV_MAKETYPE(CV_64F,2)
#define CV_64FC3 CV_MAKETYPE(CV_64F,3)
#define CV_64FC4 CV_MAKETYPE(CV_64F,4)
#define CV_64FC(n) CV_MAKETYPE(CV_64F,(n))
#define CV_AUTO_STEP 0x7fffffff
#define CV_WHOLE_ARR cvSlice( 0, 0x3fffffff )
#define CV_MAT_CN_MASK ((CV_CN_MAX - 1) << CV_CN_SHIFT)
#define CV_MAT_CN(flags) ((((flags) & CV_MAT_CN_MASK) >> CV_CN_SHIFT) + 1)
#define CV_MAT_TYPE_MASK (CV_DEPTH_MAX*CV_CN_MAX - 1)
#define CV_MAT_TYPE(flags) ((flags) & CV_MAT_TYPE_MASK)
#define CV_MAT_CONT_FLAG_SHIFT 14
#define CV_MAT_CONT_FLAG (1 << CV_MAT_CONT_FLAG_SHIFT)
#define CV_IS_MAT_CONT(flags) ((flags) & CV_MAT_CONT_FLAG)
#define CV_IS_CONT_MAT CV_IS_MAT_CONT
#define CV_SUBMAT_FLAG_SHIFT 15
#define CV_SUBMAT_FLAG (1 << CV_SUBMAT_FLAG_SHIFT)
#define CV_IS_SUBMAT(flags) ((flags) & CV_MAT_SUBMAT_FLAG)
#define CV_MAGIC_MASK 0xFFFF0000
#define CV_MAT_MAGIC_VAL 0x42420000
#define CV_TYPE_NAME_MAT "opencv-matrix"
typedef struct CvMat
{
int type;
int step;
/* for internal use only */
int* refcount;
int hdr_refcount;
union
{
uchar* ptr;
short* s;
int* i;
float* fl;
double* db;
} data;
#ifdef __cplusplus
union
{
int rows;
int height;
};
union
{
int cols;
int width;
};
#else
int rows;
int cols;
#endif
}
CvMat;
#define CV_IS_MAT_HDR(mat) \
((mat) != NULL && \
(((const CvMat*)(mat))->type & CV_MAGIC_MASK) == CV_MAT_MAGIC_VAL && \
((const CvMat*)(mat))->cols > 0 && ((const CvMat*)(mat))->rows > 0)
#define CV_IS_MAT_HDR_Z(mat) \
((mat) != NULL && \
(((const CvMat*)(mat))->type & CV_MAGIC_MASK) == CV_MAT_MAGIC_VAL && \
((const CvMat*)(mat))->cols >= 0 && ((const CvMat*)(mat))->rows >= 0)
#define CV_IS_MAT(mat) \
(CV_IS_MAT_HDR(mat) && ((const CvMat*)(mat))->data.ptr != NULL)
#define CV_IS_MASK_ARR(mat) \
(((mat)->type & (CV_MAT_TYPE_MASK & ~CV_8SC1)) == 0)
#define CV_ARE_TYPES_EQ(mat1, mat2) \
((((mat1)->type ^ (mat2)->type) & CV_MAT_TYPE_MASK) == 0)
#define CV_ARE_CNS_EQ(mat1, mat2) \
((((mat1)->type ^ (mat2)->type) & CV_MAT_CN_MASK) == 0)
#define CV_ARE_DEPTHS_EQ(mat1, mat2) \
((((mat1)->type ^ (mat2)->type) & CV_MAT_DEPTH_MASK) == 0)
#define CV_ARE_SIZES_EQ(mat1, mat2) \
((mat1)->rows == (mat2)->rows && (mat1)->cols == (mat2)->cols)
#define CV_IS_MAT_CONST(mat) \
(((mat)->rows|(mat)->cols) == 1)
/* Size of each channel item,
0x124489 = 1000 0100 0100 0010 0010 0001 0001 ~ array of sizeof(arr_type_elem) */
#define CV_ELEM_SIZE1(type) \
((((sizeof(size_t)<<28)|0x8442211) >> CV_MAT_DEPTH(type)*4) & 15)
/* 0x3a50 = 11 10 10 01 01 00 00 ~ array of log2(sizeof(arr_type_elem)) */
#define CV_ELEM_SIZE(type) \
(CV_MAT_CN(type) << ((((sizeof(size_t)/4+1)*16384|0x3a50) >> CV_MAT_DEPTH(type)*2) & 3))
#define IPL2CV_DEPTH(depth) \
((((CV_8U)+(CV_16U<<4)+(CV_32F<<8)+(CV_64F<<16)+(CV_8S<<20)+ \
(CV_16S<<24)+(CV_32S<<28)) >> ((((depth) & 0xF0) >> 2) + \
(((depth) & IPL_DEPTH_SIGN) ? 20 : 0))) & 15)
/* Inline constructor. No data is allocated internally!!!
* (Use together with cvCreateData, or use cvCreateMat instead to
* get a matrix with allocated data):
*/
CV_INLINE CvMat cvMat( int rows, int cols, int type, void* data CV_DEFAULT(NULL))
{
CvMat m;
assert( (unsigned)CV_MAT_DEPTH(type) <= CV_64F );
type = CV_MAT_TYPE(type);
m.type = CV_MAT_MAGIC_VAL | CV_MAT_CONT_FLAG | type;
m.cols = cols;
m.rows = rows;
m.step = m.cols*CV_ELEM_SIZE(type);
m.data.ptr = (uchar*)data;
m.refcount = NULL;
m.hdr_refcount = 0;
return m;
}
#define CV_MAT_ELEM_PTR_FAST( mat, row, col, pix_size ) \
(assert( (unsigned)(row) < (unsigned)(mat).rows && \
(unsigned)(col) < (unsigned)(mat).cols ), \
(mat).data.ptr + (size_t)(mat).step*(row) + (pix_size)*(col))
#define CV_MAT_ELEM_PTR( mat, row, col ) \
CV_MAT_ELEM_PTR_FAST( mat, row, col, CV_ELEM_SIZE((mat).type) )
#define CV_MAT_ELEM( mat, elemtype, row, col ) \
(*(elemtype*)CV_MAT_ELEM_PTR_FAST( mat, row, col, sizeof(elemtype)))
CV_INLINE double cvmGet( const CvMat* mat, int row, int col )
{
int type;
type = CV_MAT_TYPE(mat->type);
assert( (unsigned)row < (unsigned)mat->rows &&
(unsigned)col < (unsigned)mat->cols );
if( type == CV_32FC1 )
return ((float*)(mat->data.ptr + (size_t)mat->step*row))[col];
else
{
assert( type == CV_64FC1 );
return ((double*)(mat->data.ptr + (size_t)mat->step*row))[col];
}
}
CV_INLINE void cvmSet( CvMat* mat, int row, int col, double value )
{
int type;
type = CV_MAT_TYPE(mat->type);
assert( (unsigned)row < (unsigned)mat->rows &&
(unsigned)col < (unsigned)mat->cols );
if( type == CV_32FC1 )
((float*)(mat->data.ptr + (size_t)mat->step*row))[col] = (float)value;
else
{
assert( type == CV_64FC1 );
((double*)(mat->data.ptr + (size_t)mat->step*row))[col] = (double)value;
}
}
CV_INLINE int cvIplDepth( int type )
{
int depth = CV_MAT_DEPTH(type);
return CV_ELEM_SIZE1(depth)*8 | (depth == CV_8S || depth == CV_16S ||
depth == CV_32S ? IPL_DEPTH_SIGN : 0);
}
/****************************************************************************************\
* Multi-dimensional dense array (CvMatND) *
\****************************************************************************************/
#define CV_MATND_MAGIC_VAL 0x42430000
#define CV_TYPE_NAME_MATND "opencv-nd-matrix"
#define CV_MAX_DIM 32
#define CV_MAX_DIM_HEAP 1024
typedef struct CvMatND
{
int type;
int dims;
int* refcount;
int hdr_refcount;
union
{
uchar* ptr;
float* fl;
double* db;
int* i;
short* s;
} data;
struct
{
int size;
int step;
}
dim[CV_MAX_DIM];
}
CvMatND;
#define CV_IS_MATND_HDR(mat) \
((mat) != NULL && (((const CvMatND*)(mat))->type & CV_MAGIC_MASK) == CV_MATND_MAGIC_VAL)
#define CV_IS_MATND(mat) \
(CV_IS_MATND_HDR(mat) && ((const CvMatND*)(mat))->data.ptr != NULL)
/****************************************************************************************\
* Multi-dimensional sparse array (CvSparseMat) *
\****************************************************************************************/
#define CV_SPARSE_MAT_MAGIC_VAL 0x42440000
#define CV_TYPE_NAME_SPARSE_MAT "opencv-sparse-matrix"
struct CvSet;
typedef struct CvSparseMat
{
int type;
int dims;
int* refcount;
int hdr_refcount;
struct CvSet* heap;
void** hashtable;
int hashsize;
int valoffset;
int idxoffset;
int size[CV_MAX_DIM];
}
CvSparseMat;
#define CV_IS_SPARSE_MAT_HDR(mat) \
((mat) != NULL && \
(((const CvSparseMat*)(mat))->type & CV_MAGIC_MASK) == CV_SPARSE_MAT_MAGIC_VAL)
#define CV_IS_SPARSE_MAT(mat) \
CV_IS_SPARSE_MAT_HDR(mat)
/**************** iteration through a sparse array *****************/
typedef struct CvSparseNode
{
unsigned hashval;
struct CvSparseNode* next;
}
CvSparseNode;
typedef struct CvSparseMatIterator
{
CvSparseMat* mat;
CvSparseNode* node;
int curidx;
}
CvSparseMatIterator;
#define CV_NODE_VAL(mat,node) ((void*)((uchar*)(node) + (mat)->valoffset))
#define CV_NODE_IDX(mat,node) ((int*)((uchar*)(node) + (mat)->idxoffset))
/****************************************************************************************\
* Histogram *
\****************************************************************************************/
typedef int CvHistType;
#define CV_HIST_MAGIC_VAL 0x42450000
#define CV_HIST_UNIFORM_FLAG (1 << 10)
/* indicates whether bin ranges are set already or not */
#define CV_HIST_RANGES_FLAG (1 << 11)
#define CV_HIST_ARRAY 0
#define CV_HIST_SPARSE 1
#define CV_HIST_TREE CV_HIST_SPARSE
/* should be used as a parameter only,
it turns to CV_HIST_UNIFORM_FLAG of hist->type */
#define CV_HIST_UNIFORM 1
typedef struct CvHistogram
{
int type;
CvArr* bins;
float thresh[CV_MAX_DIM][2]; /* For uniform histograms. */
float** thresh2; /* For non-uniform histograms. */
CvMatND mat; /* Embedded matrix header for array histograms. */
}
CvHistogram;
#define CV_IS_HIST( hist ) \
((hist) != NULL && \
(((CvHistogram*)(hist))->type & CV_MAGIC_MASK) == CV_HIST_MAGIC_VAL && \
(hist)->bins != NULL)
#define CV_IS_UNIFORM_HIST( hist ) \
(((hist)->type & CV_HIST_UNIFORM_FLAG) != 0)
#define CV_IS_SPARSE_HIST( hist ) \
CV_IS_SPARSE_MAT((hist)->bins)
#define CV_HIST_HAS_RANGES( hist ) \
(((hist)->type & CV_HIST_RANGES_FLAG) != 0)
/****************************************************************************************\
* Other supplementary data type definitions *
\****************************************************************************************/
/*************************************** CvRect *****************************************/
typedef struct CvRect
{
int x;
int y;
int width;
int height;
}
CvRect;
CV_INLINE CvRect cvRect( int x, int y, int width, int height )
{
CvRect r;
r.x = x;
r.y = y;
r.width = width;
r.height = height;
return r;
}
CV_INLINE IplROI cvRectToROI( CvRect rect, int coi )
{
IplROI roi;
roi.xOffset = rect.x;
roi.yOffset = rect.y;
roi.width = rect.width;
roi.height = rect.height;
roi.coi = coi;
return roi;
}
CV_INLINE CvRect cvROIToRect( IplROI roi )
{
return cvRect( roi.xOffset, roi.yOffset, roi.width, roi.height );
}
/*********************************** CvTermCriteria *************************************/
#define CV_TERMCRIT_ITER 1
#define CV_TERMCRIT_NUMBER CV_TERMCRIT_ITER
#define CV_TERMCRIT_EPS 2
typedef struct CvTermCriteria
{
int type; /* may be combination of
CV_TERMCRIT_ITER
CV_TERMCRIT_EPS */
int max_iter;
double epsilon;
}
CvTermCriteria;
CV_INLINE CvTermCriteria cvTermCriteria( int type, int max_iter, double epsilon )
{
CvTermCriteria t;
t.type = type;
t.max_iter = max_iter;
t.epsilon = (float)epsilon;
return t;
}