cvt.txt

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#ifndef _CVTYPES_H_
#define _CVTYPES_H_

#include <assert.h>
#include <stdlib.h>

#ifndef WIN32
    #define CV_CDECL
    #define CV_STDCALL
#else
    #define CV_CDECL __cdecl
    #define CV_STDCALL __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

#if defined WIN32 && defined CV_DLL
    #define CV_DLL_ENTRY __declspec(dllexport)
#else
    #define CV_DLL_ENTRY
#endif

#ifndef OPENCVAPI
    #define OPENCVAPI CV_EXTERN_C CV_DLL_ENTRY
#endif

#ifndef CV_INLINE
#ifdef WIN32
    #define CV_INLINE __inline
#elif defined __cplusplus
    #define CV_INLINE inline
#else
    #define CV_INLINE static
#endif
#endif /* CV_INLINE */

#if defined _MSC_VER || defined __BORLANDC__
typedef __int64 int64;
typedef unsigned __int64 uint64;
#else
typedef long long int64;
typedef unsigned long long uint64;
#endif

#ifndef __IPL_H__
typedef unsigned char uchar;
#endif


/* CvArr is used to pass arbitrary array-like data structures
   into the functions and where the particular
   array type is recognized at runtime */ 
typedef void CvArr;


/****************************************************************************************\
*                                  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

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;     /* ditto */
    struct _IplTileInfo *tileInfo; /* ditto */
    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*/

#define IPL_IMAGE_MAGIC_VAL  ((int)sizeof(IplImage))

/* for file storages make the value independent from arch */
#define IPL_IMAGE_FILE_MAGIC_VAL  112

#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)

#define IPL_DEPTH_64F  64 /* for storing double-precision
                             floating point data in IplImage's */

/* get pointer 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_8U   0
#define CV_8S   1
#define CV_16S  2
#define CV_32S  3
#define CV_32F  4
#define CV_64F  5
#define CV_USRTYPE1 6
#define CV_USRTYPE2 7

#define CV_8UC1 (CV_8U + 0*8)
#define CV_8UC2 (CV_8U + 1*8)
#define CV_8UC3 (CV_8U + 2*8)
#define CV_8UC4 (CV_8U + 3*8)

#define CV_8SC1 (CV_8S + 0*8)
#define CV_8SC2 (CV_8S + 1*8)
#define CV_8SC3 (CV_8S + 2*8)
#define CV_8SC4 (CV_8S + 3*8)

#define CV_16SC1 (CV_16S + 0*8)
#define CV_16SC2 (CV_16S + 1*8)
#define CV_16SC3 (CV_16S + 2*8)
#define CV_16SC4 (CV_16S + 3*8)

#define CV_32SC1 (CV_32S + 0*8)
#define CV_32SC2 (CV_32S + 1*8)
#define CV_32SC3 (CV_32S + 2*8)
#define CV_32SC4 (CV_32S + 3*8)

#define CV_32FC1 (CV_32F + 0*8)
#define CV_32FC2 (CV_32F + 1*8)
#define CV_32FC3 (CV_32F + 2*8)
#define CV_32FC4 (CV_32F + 3*8)

#define CV_64FC1 (CV_64F + 0*8)
#define CV_64FC2 (CV_64F + 1*8)
#define CV_64FC3 (CV_64F + 2*8)
#define CV_64FC4 (CV_64F + 3*8)

#define CV_AUTO_STEP  0x7fffffff
#define CV_WHOLE_ARR  cvSlice( 0, 0x3fffffff )

#define CV_MAT_CN_MASK          (3 << 3)
#define CV_MAT_CN(flags)        ((((flags) & CV_MAT_CN_MASK) >> 3) + 1)
#define CV_MAT_DEPTH_MASK       7
#define CV_MAT_DEPTH(flags)     ((flags) & CV_MAT_DEPTH_MASK)
#define CV_MAT_TYPE_MASK        31
#define CV_MAT_TYPE(flags)      ((flags) & CV_MAT_TYPE_MASK)
#define CV_MAT_FMT_MASK         511
#define CV_MAT_FMT(flags)       ((flags) & CV_MAT_FMT_MASK)
#define CV_MAT_CONT_FLAG_SHIFT  9
#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_MAT_TEMP_FLAG_SHIFT  10
#define CV_MAT_TEMP_FLAG        (1 << CV_MAT_TEMP_FLAG_SHIFT)
#define CV_IS_TEMP_MAT(flags)   ((flags) & CV_MAT_TEMP_FLAG)

#define CV_MAGIC_MASK       0xFFFF0000
#define CV_MAT_MAGIC_VAL    0x42420000

typedef struct CvMat
{
    int type;
    int step;

    /* for internal use only */
    int* 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)

#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)->height == (mat2)->height && (mat1)->width == (mat2)->width)

#define CV_IS_MAT_CONST(mat)  \
    (((mat)->height|(mat)->width) == 1)

#define CV_ELEM_SIZE(type) \
    (CV_MAT_CN(type) << ((0xe90 >> CV_MAT_DEPTH(type)*2) & 3))

/* 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));
CV_INLINE CvMat cvMat( int rows, int cols, int type, void* data )
{
    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;