--- /dev/null
+/*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_OPERATIONS_H_
+#define _OPENCV_CORE_OPERATIONS_H_
+
+#ifndef SKIP_INCLUDES
+ #include <string.h>
+ #include <limits.h>
+#endif // SKIP_INCLUDES
+
+#ifdef __cplusplus
+
+/////// exchange-add operation for atomic operations on reference counters ///////
+#ifdef __GNUC__
+
+ #if __GNUC__*10 + __GNUC_MINOR__ >= 42
+
+ #if !defined WIN32 && (defined __i486__ || defined __i586__ || \
+ defined __i686__ || defined __MMX__ || defined __SSE__ || defined __ppc__)
+ #define CV_XADD __sync_fetch_and_add
+ #else
+ #include <ext/atomicity.h>
+ #define CV_XADD __gnu_cxx::__exchange_and_add
+ #endif
+
+ #else
+ #include <bits/atomicity.h>
+ #if __GNUC__ >= 4
+ #define CV_XADD __gnu_cxx::__exchange_and_add
+ #else
+ #define CV_XADD __exchange_and_add
+ #endif
+ #endif
+
+#elif defined WIN32 || defined _WIN32
+
+ #if defined _MSC_VER && !defined WIN64 && !defined _WIN64
+ static inline int CV_XADD( int* addr, int delta )
+ {
+ int tmp;
+ __asm
+ {
+ mov edx, addr
+ mov eax, delta
+ lock xadd [edx], eax
+ mov tmp, eax
+ }
+ return tmp;
+ }
+ #else
+ #include "windows.h"
+ #undef min
+ #undef max
+ #define CV_XADD(addr,delta) InterlockedExchangeAdd((LONG volatile*)(addr), (delta))
+ #endif
+
+#else
+
+ template<typename _Tp> static inline _Tp CV_XADD(_Tp* addr, _Tp delta)
+ { int tmp = *addr; *addr += delta; return tmp; }
+
+#endif
+
+
+namespace cv
+{
+
+using std::cos;
+using std::sin;
+using std::max;
+using std::min;
+using std::exp;
+using std::log;
+using std::pow;
+using std::sqrt;
+
+
+/////////////// saturate_cast (used in image & signal processing) ///////////////////
+
+template<typename _Tp> static inline _Tp saturate_cast(uchar v) { return _Tp(v); }
+template<typename _Tp> static inline _Tp saturate_cast(schar v) { return _Tp(v); }
+template<typename _Tp> static inline _Tp saturate_cast(ushort v) { return _Tp(v); }
+template<typename _Tp> static inline _Tp saturate_cast(short v) { return _Tp(v); }
+template<typename _Tp> static inline _Tp saturate_cast(unsigned v) { return _Tp(v); }
+template<typename _Tp> static inline _Tp saturate_cast(int v) { return _Tp(v); }
+template<typename _Tp> static inline _Tp saturate_cast(float v) { return _Tp(v); }
+template<typename _Tp> static inline _Tp saturate_cast(double v) { return _Tp(v); }
+
+template<> inline uchar saturate_cast<uchar>(schar v)
+{ return (uchar)std::max((int)v, 0); }
+template<> inline uchar saturate_cast<uchar>(ushort v)
+{ return (uchar)std::min((unsigned)v, (unsigned)UCHAR_MAX); }
+template<> inline uchar saturate_cast<uchar>(int v)
+{ return (uchar)((unsigned)v <= UCHAR_MAX ? v : v > 0 ? UCHAR_MAX : 0); }
+template<> inline uchar saturate_cast<uchar>(short v)
+{ return saturate_cast<uchar>((int)v); }
+template<> inline uchar saturate_cast<uchar>(unsigned v)
+{ return (uchar)std::min(v, (unsigned)UCHAR_MAX); }
+template<> inline uchar saturate_cast<uchar>(float v)
+{ int iv = cvRound(v); return saturate_cast<uchar>(iv); }
+template<> inline uchar saturate_cast<uchar>(double v)
+{ int iv = cvRound(v); return saturate_cast<uchar>(iv); }
+
+template<> inline schar saturate_cast<schar>(uchar v)
+{ return (schar)std::min((int)v, SCHAR_MAX); }
+template<> inline schar saturate_cast<schar>(ushort v)
+{ return (schar)std::min((unsigned)v, (unsigned)SCHAR_MAX); }
+template<> inline schar saturate_cast<schar>(int v)
+{
+ return (schar)((unsigned)(v-SCHAR_MIN) <= (unsigned)UCHAR_MAX ?
+ v : v > 0 ? SCHAR_MAX : SCHAR_MIN);
+}
+template<> inline schar saturate_cast<schar>(short v)
+{ return saturate_cast<schar>((int)v); }
+template<> inline schar saturate_cast<schar>(unsigned v)
+{ return (schar)std::min(v, (unsigned)SCHAR_MAX); }
+
+template<> inline schar saturate_cast<schar>(float v)
+{ int iv = cvRound(v); return saturate_cast<schar>(iv); }
+template<> inline schar saturate_cast<schar>(double v)
+{ int iv = cvRound(v); return saturate_cast<schar>(iv); }
+
+template<> inline ushort saturate_cast<ushort>(schar v)
+{ return (ushort)std::max((int)v, 0); }
+template<> inline ushort saturate_cast<ushort>(short v)
+{ return (ushort)std::max((int)v, 0); }
+template<> inline ushort saturate_cast<ushort>(int v)
+{ return (ushort)((unsigned)v <= (unsigned)USHRT_MAX ? v : v > 0 ? USHRT_MAX : 0); }
+template<> inline ushort saturate_cast<ushort>(unsigned v)
+{ return (ushort)std::min(v, (unsigned)USHRT_MAX); }
+template<> inline ushort saturate_cast<ushort>(float v)
+{ int iv = cvRound(v); return saturate_cast<ushort>(iv); }
+template<> inline ushort saturate_cast<ushort>(double v)
+{ int iv = cvRound(v); return saturate_cast<ushort>(iv); }
+
+template<> inline short saturate_cast<short>(ushort v)
+{ return (short)std::min((int)v, SHRT_MAX); }
+template<> inline short saturate_cast<short>(int v)
+{
+ return (short)((unsigned)(v - SHRT_MIN) <= (unsigned)USHRT_MAX ?
+ v : v > 0 ? SHRT_MAX : SHRT_MIN);
+}
+template<> inline short saturate_cast<short>(unsigned v)
+{ return (short)std::min(v, (unsigned)SHRT_MAX); }
+template<> inline short saturate_cast<short>(float v)
+{ int iv = cvRound(v); return saturate_cast<short>(iv); }
+template<> inline short saturate_cast<short>(double v)
+{ int iv = cvRound(v); return saturate_cast<short>(iv); }
+
+template<> inline int saturate_cast<int>(float v) { return cvRound(v); }
+template<> inline int saturate_cast<int>(double v) { return cvRound(v); }
+
+// we intentionally do not clip negative numbers, to make -1 become 0xffffffff etc.
+template<> inline unsigned saturate_cast<unsigned>(float v){ return cvRound(v); }
+template<> inline unsigned saturate_cast<unsigned>(double v) { return cvRound(v); }
+
+
+/////////////////////////// short vector (Vec) /////////////////////////////
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec() {}
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec(_Tp v0)
+{
+ val[0] = v0;
+ for(int i = 1; i < cn; i++) val[i] = _Tp();
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec(_Tp v0, _Tp v1)
+{
+ assert(cn >= 2);
+ val[0] = v0; val[1] = v1;
+ for(int i = 2; i < cn; i++) val[i] = _Tp(0);
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec(_Tp v0, _Tp v1, _Tp v2)
+{
+ assert(cn >= 3);
+ val[0] = v0; val[1] = v1; val[2] = v2;
+ for(int i = 3; i < cn; i++) val[i] = _Tp(0);
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec(_Tp v0, _Tp v1, _Tp v2, _Tp v3)
+{
+ assert(cn >= 4);
+ val[0] = v0; val[1] = v1; val[2] = v2; val[3] = v3;
+ for(int i = 4; i < cn; i++) val[i] = _Tp(0);
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec(_Tp v0, _Tp v1, _Tp v2, _Tp v3, _Tp v4)
+{
+ assert(cn >= 5);
+ val[0] = v0; val[1] = v1; val[2] = v2; val[3] = v3; val[4] = v4;
+ for(int i = 5; i < cn; i++) val[i] = _Tp(0);
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec(_Tp v0, _Tp v1, _Tp v2, _Tp v3,
+ _Tp v4, _Tp v5)
+{
+ assert(cn >= 6);
+ val[0] = v0; val[1] = v1; val[2] = v2; val[3] = v3;
+ val[4] = v4; val[5] = v5;
+ for(int i = 6; i < cn; i++) val[i] = _Tp(0);
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec(_Tp v0, _Tp v1, _Tp v2, _Tp v3,
+ _Tp v4, _Tp v5, _Tp v6)
+{
+ assert(cn >= 7);
+ val[0] = v0; val[1] = v1; val[2] = v2; val[3] = v3;
+ val[4] = v4; val[5] = v5; val[6] = v6;
+ for(int i = 7; i < cn; i++) val[i] = _Tp(0);
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec(_Tp v0, _Tp v1, _Tp v2, _Tp v3,
+ _Tp v4, _Tp v5, _Tp v6, _Tp v7)
+{
+ assert(cn >= 8);
+ val[0] = v0; val[1] = v1; val[2] = v2; val[3] = v3;
+ val[4] = v4; val[5] = v5; val[6] = v6; val[7] = v7;
+ for(int i = 8; i < cn; i++) val[i] = _Tp(0);
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec(_Tp v0, _Tp v1, _Tp v2, _Tp v3,
+ _Tp v4, _Tp v5, _Tp v6, _Tp v7,
+ _Tp v8)
+{
+ assert(cn >= 9);
+ val[0] = v0; val[1] = v1; val[2] = v2; val[3] = v3;
+ val[4] = v4; val[5] = v5; val[6] = v6; val[7] = v7;
+ val[8] = v8;
+ for(int i = 9; i < cn; i++) val[i] = _Tp(0);
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec(_Tp v0, _Tp v1, _Tp v2, _Tp v3,
+ _Tp v4, _Tp v5, _Tp v6, _Tp v7,
+ _Tp v8, _Tp v9)
+{
+ assert(cn >= 10);
+ val[0] = v0; val[1] = v1; val[2] = v2; val[3] = v3;
+ val[4] = v4; val[5] = v5; val[6] = v6; val[7] = v7;
+ val[8] = v8; val[9] = v9;
+ for(int i = 10; i < cn; i++) val[i] = _Tp(0);
+}
+
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::Vec(const Vec<_Tp, cn>& v)
+{
+ for( int i = 0; i < cn; i++ ) val[i] = v.val[i];
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn> Vec<_Tp, cn>::all(_Tp alpha)
+{
+ Vec v;
+ for( int i = 0; i < cn; i++ ) v.val[i] = alpha;
+ return v;
+}
+
+template<typename _Tp, int cn> inline _Tp Vec<_Tp, cn>::dot(const Vec<_Tp, cn>& v) const
+{
+ _Tp s = 0;
+ for( int i = 0; i < cn; i++ ) s += val[i]*v.val[i];
+ return s;
+}
+
+template<typename _Tp, int cn> inline double Vec<_Tp, cn>::ddot(const Vec<_Tp, cn>& v) const
+{
+ double s = 0;
+ for( int i = 0; i < cn; i++ ) s += (double)val[i]*v.val[i];
+ return s;
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn> Vec<_Tp, cn>::cross(const Vec<_Tp, cn>& v) const
+{
+ return Vec<_Tp, cn>(); // for arbitrary-size vector there is no cross-product defined
+}
+
+template<typename _Tp, int cn> template<typename T2>
+inline Vec<_Tp, cn>::operator Vec<T2, cn>() const
+{
+ Vec<T2, cn> v;
+ for( int i = 0; i < cn; i++ ) v.val[i] = saturate_cast<T2>(val[i]);
+ return v;
+}
+
+template<typename _Tp, int cn> inline Vec<_Tp, cn>::operator CvScalar() const
+{
+ CvScalar s = {{0,0,0,0}};
+ int i;
+ for( i = 0; i < std::min(cn, 4); i++ ) s.val[i] = val[i];
+ for( ; i < 4; i++ ) s.val[i] = 0;
+ return s;
+}
+
+template<typename _Tp, int cn> inline _Tp Vec<_Tp, cn>::operator [](int i) const { return val[i]; }
+template<typename _Tp, int cn> inline _Tp& Vec<_Tp, cn>::operator[](int i) { return val[i]; }
+
+template<typename _Tp1, typename _Tp2, int cn> static inline Vec<_Tp1, cn>&
+operator += (Vec<_Tp1, cn>& a, const Vec<_Tp2, cn>& b)
+{
+ for( int i = 0; i < cn; i++ )
+ a.val[i] = saturate_cast<_Tp1>(a.val[i] + b.val[i]);
+ return a;
+}
+
+template<typename _Tp1, typename _Tp2, int cn> static inline Vec<_Tp1, cn>&
+operator -= (Vec<_Tp1, cn>& a, const Vec<_Tp2, cn>& b)
+{
+ for( int i = 0; i < cn; i++ )
+ a.val[i] = saturate_cast<_Tp1>(a.val[i] - b.val[i]);
+ return a;
+}
+
+template<typename _Tp, int cn> static inline Vec<_Tp, cn>
+operator + (const Vec<_Tp, cn>& a, const Vec<_Tp, cn>& b)
+{
+ Vec<_Tp, cn> c = a;
+ return c += b;
+}
+
+template<typename _Tp, int cn> static inline Vec<_Tp, cn>
+operator - (const Vec<_Tp, cn>& a, const Vec<_Tp, cn>& b)
+{
+ Vec<_Tp, cn> c = a;
+ return c -= b;
+}
+
+template<typename _Tp> static inline
+Vec<_Tp, 2>& operator *= (Vec<_Tp, 2>& a, _Tp alpha)
+{
+ a[0] *= alpha; a[1] *= alpha;
+ return a;
+}
+
+template<typename _Tp> static inline
+Vec<_Tp, 3>& operator *= (Vec<_Tp, 3>& a, _Tp alpha)
+{
+ a[0] *= alpha; a[1] *= alpha; a[2] *= alpha;
+ return a;
+}
+
+template<typename _Tp> static inline
+Vec<_Tp, 4>& operator *= (Vec<_Tp, 4>& a, _Tp alpha)
+{
+ a[0] *= alpha; a[1] *= alpha; a[2] *= alpha; a[3] *= alpha;
+ return a;
+}
+
+template<typename _Tp, int cn> static inline Vec<_Tp, cn>
+operator * (const Vec<_Tp, cn>& a, _Tp alpha)
+{
+ Vec<_Tp, cn> c = a;
+ return c *= alpha;
+}
+
+template<typename _Tp, int cn> static inline Vec<_Tp, cn>
+operator * (_Tp alpha, const Vec<_Tp, cn>& a)
+{
+ return a * alpha;
+}
+
+template<typename _Tp, int cn> static inline Vec<_Tp, cn>
+operator - (const Vec<_Tp, cn>& a)
+{
+ Vec<_Tp,cn> t;
+ for( int i = 0; i < cn; i++ ) t.val[i] = saturate_cast<_Tp>(-a.val[i]);
+ return t;
+}
+
+template<> inline Vec<float, 3> Vec<float, 3>::cross(const Vec<float, 3>& v) const
+{
+ return Vec<float,3>(val[1]*v.val[2] - val[2]*v.val[1],
+ val[2]*v.val[0] - val[0]*v.val[2],
+ val[0]*v.val[1] - val[1]*v.val[0]);
+}
+
+template<> inline Vec<double, 3> Vec<double, 3>::cross(const Vec<double, 3>& v) const
+{
+ return Vec<double,3>(val[1]*v.val[2] - val[2]*v.val[1],
+ val[2]*v.val[0] - val[0]*v.val[2],
+ val[0]*v.val[1] - val[1]*v.val[0]);
+}
+
+template<typename T1, typename T2> static inline
+Vec<T1, 2>& operator += (Vec<T1, 2>& a, const Vec<T2, 2>& b)
+{
+ a[0] = saturate_cast<T1>(a[0] + b[0]);
+ a[1] = saturate_cast<T1>(a[1] + b[1]);
+ return a;
+}
+
+template<typename T1, typename T2> static inline
+Vec<T1, 3>& operator += (Vec<T1, 3>& a, const Vec<T2, 3>& b)
+{
+ a[0] = saturate_cast<T1>(a[0] + b[0]);
+ a[1] = saturate_cast<T1>(a[1] + b[1]);
+ a[2] = saturate_cast<T1>(a[2] + b[2]);
+ return a;
+}
+
+template<typename T1, typename T2> static inline
+Vec<T1, 4>& operator += (Vec<T1, 4>& a, const Vec<T2, 4>& b)
+{
+ a[0] = saturate_cast<T1>(a[0] + b[0]);
+ a[1] = saturate_cast<T1>(a[1] + b[1]);
+ a[2] = saturate_cast<T1>(a[2] + b[2]);
+ a[3] = saturate_cast<T1>(a[3] + b[3]);
+ return a;
+}
+
+template<typename T1, int n> static inline
+double norm(const Vec<T1, n>& a)
+{
+ double s = 0;
+ for( int i = 0; i < n; i++ )
+ s += (double)a.val[i]*a.val[i];
+ return std::sqrt(s);
+}
+
+template<typename T1, int n> static inline
+bool operator == (const Vec<T1, n>& a, const Vec<T1, n>& b)
+{
+ for( int i = 0; i < n; i++ )
+ if( a[i] != b[i] ) return false;
+ return true;
+}
+
+template<typename T1, int n> static inline
+bool operator != (const Vec<T1, n>& a, const Vec<T1, n>& b)
+{
+ return !(a == b);
+}
+
+//////////////////////////////// Complex //////////////////////////////
+
+template<typename _Tp> inline Complex<_Tp>::Complex() : re(0), im(0) {}
+template<typename _Tp> inline Complex<_Tp>::Complex( _Tp _re, _Tp _im ) : re(_re), im(_im) {}
+template<typename _Tp> template<typename T2> inline Complex<_Tp>::operator Complex<T2>() const
+{ return Complex<T2>(saturate_cast<T2>(re), saturate_cast<T2>(im)); }
+template<typename _Tp> inline Complex<_Tp> Complex<_Tp>::conj() const
+{ return Complex<_Tp>(re, -im); }
+
+template<typename _Tp> static inline
+bool operator == (const Complex<_Tp>& a, const Complex<_Tp>& b)
+{ return a.re == b.re && a.im == b.im; }
+
+template<typename _Tp> static inline
+Complex<_Tp> operator + (const Complex<_Tp>& a, const Complex<_Tp>& b)
+{ return Complex<_Tp>( a.re + b.re, a.im + b.im ); }
+
+template<typename _Tp> static inline
+Complex<_Tp>& operator += (Complex<_Tp>& a, const Complex<_Tp>& b)
+{ a.re += b.re; a.im += b.im; return a; }
+
+template<typename _Tp> static inline
+Complex<_Tp> operator - (const Complex<_Tp>& a, const Complex<_Tp>& b)
+{ return Complex<_Tp>( a.re - b.re, a.im - b.im ); }
+
+template<typename _Tp> static inline
+Complex<_Tp>& operator -= (Complex<_Tp>& a, const Complex<_Tp>& b)
+{ a.re -= b.re; a.im -= b.im; return a; }
+
+template<typename _Tp> static inline
+Complex<_Tp> operator - (const Complex<_Tp>& a)
+{ return Complex<_Tp>(-a.re, -a.im); }
+
+template<typename _Tp> static inline
+Complex<_Tp> operator * (const Complex<_Tp>& a, const Complex<_Tp>& b)
+{ return Complex<_Tp>( a.re*b.re - a.im*b.im, a.re*b.im + a.im*b.re ); }
+
+template<typename _Tp> static inline
+Complex<_Tp> operator * (const Complex<_Tp>& a, _Tp b)
+{ return Complex<_Tp>( a.re*b, a.im*b ); }
+
+template<typename _Tp> static inline
+Complex<_Tp> operator * (_Tp b, const Complex<_Tp>& a)
+{ return Complex<_Tp>( a.re*b, a.im*b ); }
+
+template<typename _Tp> static inline
+Complex<_Tp> operator + (const Complex<_Tp>& a, _Tp b)
+{ return Complex<_Tp>( a.re + b, a.im ); }
+
+template<typename _Tp> static inline
+Complex<_Tp> operator - (const Complex<_Tp>& a, _Tp b)
+{ return Complex<_Tp>( a.re - b, a.im ); }
+
+template<typename _Tp> static inline
+Complex<_Tp> operator + (_Tp b, const Complex<_Tp>& a)
+{ return Complex<_Tp>( a.re + b, a.im ); }
+
+template<typename _Tp> static inline
+Complex<_Tp> operator - (_Tp b, const Complex<_Tp>& a)
+{ return Complex<_Tp>( b - a.re, -a.im ); }
+
+template<typename _Tp> static inline
+Complex<_Tp>& operator += (Complex<_Tp>& a, _Tp b)
+{ a.re += b; return a; }
+
+template<typename _Tp> static inline
+Complex<_Tp>& operator -= (Complex<_Tp>& a, _Tp b)
+{ a.re -= b; return a; }
+
+template<typename _Tp> static inline
+Complex<_Tp>& operator *= (Complex<_Tp>& a, _Tp b)
+{ a.re *= b; a.im *= b; return a; }
+
+template<typename _Tp> static inline
+double abs(const Complex<_Tp>& a)
+{ return std::sqrt( (double)a.re*a.re + (double)a.im*a.im); }
+
+template<typename _Tp> static inline
+Complex<_Tp> operator / (const Complex<_Tp>& a, const Complex<_Tp>& b)
+{
+ double t = 1./((double)b.re*b.re + (double)b.im*b.im);
+ return Complex<_Tp>( (_Tp)((a.re*b.re + a.im*b.im)*t),
+ (_Tp)((-a.re*b.im + a.im*b.re)*t) );
+}
+
+template<typename _Tp> static inline
+Complex<_Tp>& operator /= (Complex<_Tp>& a, const Complex<_Tp>& b)
+{
+ return (a = a / b);
+}
+
+template<typename _Tp> static inline
+Complex<_Tp> operator / (const Complex<_Tp>& a, _Tp b)
+{
+ _Tp t = (_Tp)1/b;
+ return Complex<_Tp>( a.re*t, a.im*t );
+}
+
+template<typename _Tp> static inline
+Complex<_Tp> operator / (_Tp b, const Complex<_Tp>& a)
+{
+ return Complex<_Tp>(b)/a;
+}
+
+template<typename _Tp> static inline
+Complex<_Tp> operator /= (const Complex<_Tp>& a, _Tp b)
+{
+ _Tp t = (_Tp)1/b;
+ a.re *= t; a.im *= t; return a;
+}
+
+//////////////////////////////// 2D Point ////////////////////////////////
+
+template<typename _Tp> inline Point_<_Tp>::Point_() : x(0), y(0) {}
+template<typename _Tp> inline Point_<_Tp>::Point_(_Tp _x, _Tp _y) : x(_x), y(_y) {}
+template<typename _Tp> inline Point_<_Tp>::Point_(const Point_& pt) : x(pt.x), y(pt.y) {}
+template<typename _Tp> inline Point_<_Tp>::Point_(const CvPoint& pt) : x((_Tp)pt.x), y((_Tp)pt.y) {}
+template<typename _Tp> inline Point_<_Tp>::Point_(const CvPoint2D32f& pt)
+ : x(saturate_cast<_Tp>(pt.x)), y(saturate_cast<_Tp>(pt.y)) {}
+template<typename _Tp> inline Point_<_Tp>::Point_(const Size_<_Tp>& sz) : x(sz.width), y(sz.height) {}
+template<typename _Tp> inline Point_<_Tp>::Point_(const Vec<_Tp,2>& v) : x(v[0]), y(v[1]) {}
+template<typename _Tp> inline Point_<_Tp>& Point_<_Tp>::operator = (const Point_& pt)
+{ x = pt.x; y = pt.y; return *this; }
+
+template<typename _Tp> template<typename _Tp2> inline Point_<_Tp>::operator Point_<_Tp2>() const
+{ return Point_<_Tp2>(saturate_cast<_Tp2>(x), saturate_cast<_Tp2>(y)); }
+template<typename _Tp> inline Point_<_Tp>::operator CvPoint() const
+{ return cvPoint(saturate_cast<int>(x), saturate_cast<int>(y)); }
+template<typename _Tp> inline Point_<_Tp>::operator CvPoint2D32f() const
+{ return cvPoint2D32f((float)x, (float)y); }
+template<typename _Tp> inline Point_<_Tp>::operator Vec<_Tp, 2>() const
+{ return Vec<_Tp, 2>(x, y); }
+
+template<typename _Tp> inline _Tp Point_<_Tp>::dot(const Point_& pt) const
+{ return x*pt.x + y*pt.y; }
+template<typename _Tp> inline double Point_<_Tp>::ddot(const Point_& pt) const
+{ return (double)x*pt.x + (double)y*pt.y; }
+
+template<typename _Tp> static inline Point_<_Tp>&
+operator += (Point_<_Tp>& a, const Point_<_Tp>& b) { a.x += b.x; a.y += b.y; return a; }
+
+template<typename _Tp> static inline Point_<_Tp>&
+operator -= (Point_<_Tp>& a, const Point_<_Tp>& b) { a.x -= b.x; a.y -= b.y; return a; }
+
+template<typename _Tp> static inline Point_<_Tp>&
+operator *= (Point_<_Tp>& a, _Tp b) { a.x *= b; a.y *= b; return a; }
+
+template<typename _Tp> static inline double norm(const Point_<_Tp>& pt)
+{ return std::sqrt((double)pt.x*pt.x + (double)pt.y*pt.y); }
+
+template<typename _Tp> static inline bool operator == (const Point_<_Tp>& a, const Point_<_Tp>& b)
+{ return a.x == b.x && a.y == b.y; }
+
+template<typename _Tp> static inline bool operator != (const Point_<_Tp>& a, const Point_<_Tp>& b)
+{ return !(a == b); }
+
+template<typename _Tp> static inline Point_<_Tp> operator + (const Point_<_Tp>& a, const Point_<_Tp>& b)
+{ return Point_<_Tp>( a.x + b.x, a.y + b.y ); }
+
+template<typename _Tp> static inline Point_<_Tp> operator - (const Point_<_Tp>& a, const Point_<_Tp>& b)
+{ return Point_<_Tp>( a.x - b.x, a.y - b.y ); }
+
+template<typename _Tp> static inline Point_<_Tp> operator - (const Point_<_Tp>& a)
+{ return Point_<_Tp>( -a.x, -a.y ); }
+
+template<typename _Tp> static inline Point_<_Tp> operator * (const Point_<_Tp>& a, _Tp b)
+{ return Point_<_Tp>( a.x*b, a.y*b ); }
+
+template<typename _Tp> static inline Point_<_Tp> operator * (_Tp a, const Point_<_Tp>& b)
+{ return Point_<_Tp>( a*b.x, a*b.y ); }
+
+//////////////////////////////// 3D Point ////////////////////////////////
+
+template<typename _Tp> inline Point3_<_Tp>::Point3_() : x(0), y(0), z(0) {}
+template<typename _Tp> inline Point3_<_Tp>::Point3_(_Tp _x, _Tp _y, _Tp _z) : x(_x), y(_y), z(_z) {}
+template<typename _Tp> inline Point3_<_Tp>::Point3_(const Point3_& pt) : x(pt.x), y(pt.y), z(pt.z) {}
+template<typename _Tp> inline Point3_<_Tp>::Point3_(const Point_<_Tp>& pt) : x(pt.x), y(pt.y), z(_Tp()) {}
+template<typename _Tp> inline Point3_<_Tp>::Point3_(const CvPoint3D32f& pt) :
+ x(saturate_cast<_Tp>(pt.x)), y(saturate_cast<_Tp>(pt.y)), z(saturate_cast<_Tp>(pt.z)) {}
+template<typename _Tp> inline Point3_<_Tp>::Point3_(const Vec<_Tp, 3>& v) : x(v[0]), y(v[1]), z(v[2]) {}
+
+template<typename _Tp> template<typename _Tp2> inline Point3_<_Tp>::operator Point3_<_Tp2>() const
+{ return Point3_<_Tp2>(saturate_cast<_Tp2>(x), saturate_cast<_Tp2>(y), saturate_cast<_Tp2>(z)); }
+
+template<typename _Tp> inline Point3_<_Tp>::operator CvPoint3D32f() const
+{ return cvPoint3D32f((float)x, (float)y, (float)z); }
+
+template<typename _Tp> inline Point3_<_Tp>::operator Vec<_Tp, 3>() const
+{ return Vec<_Tp, 3>(x, y, z); }
+
+template<typename _Tp> inline Point3_<_Tp>& Point3_<_Tp>::operator = (const Point3_& pt)
+{ x = pt.x; y = pt.y; z = pt.z; return *this; }
+
+template<typename _Tp> inline _Tp Point3_<_Tp>::dot(const Point3_& pt) const
+{ return x*pt.x + y*pt.y + z*pt.z; }
+template<typename _Tp> inline double Point3_<_Tp>::ddot(const Point3_& pt) const
+{ return (double)x*pt.x + (double)y*pt.y + (double)z*pt.z; }
+
+template<typename _Tp> static inline Point3_<_Tp>&
+operator += (Point3_<_Tp>& a, const Point3_<_Tp>& b) { a.x += b.x; a.y += b.y; a.z += b.z; return a; }
+template<typename _Tp> static inline Point3_<_Tp>&
+operator -= (Point3_<_Tp>& a, const Point3_<_Tp>& b) { a.x -= b.x; a.y -= b.y; a.z -= b.z; return a; }
+
+template<typename _Tp> static inline double norm(const Point3_<_Tp>& pt)
+{ return std::sqrt((double)pt.x*pt.x + (double)pt.y*pt.y + (double)pt.z*pt.z); }
+
+template<typename _Tp> static inline bool operator == (const Point3_<_Tp>& a, const Point3_<_Tp>& b)
+{ return a.x == b.x && a.y == b.y && a.z == b.z; }
+
+template<typename _Tp> static inline Point3_<_Tp> operator + (const Point3_<_Tp>& a, const Point3_<_Tp>& b)
+{ return Point3_<_Tp>( a.x + b.x, a.y + b.y, a.z + b.z ); }
+
+template<typename _Tp> static inline Point3_<_Tp> operator - (const Point3_<_Tp>& a, const Point3_<_Tp>& b)
+{ return Point3_<_Tp>( a.x - b.x, a.y - b.y, a.z - b.z ); }
+
+template<typename _Tp> static inline Point3_<_Tp> operator - (const Point3_<_Tp>& a)
+{ return Point3_<_Tp>( -a.x, -a.y, -a.z ); }
+
+template<typename _Tp> static inline Point3_<_Tp> operator * (const Point3_<_Tp>& a, _Tp b)
+{ return Point3_<_Tp>( a.x*b, a.y*b, a.z*b ); }
+
+template<typename _Tp> static inline Point3_<_Tp> operator * (_Tp a, const Point3_<_Tp>& b)
+{ return Point3_<_Tp>( a*b.x, a*b.y, a*b.z ); }
+
+//////////////////////////////// Size ////////////////////////////////
+
+template<typename _Tp> inline Size_<_Tp>::Size_()
+ : width(0), height(0) {}
+template<typename _Tp> inline Size_<_Tp>::Size_(_Tp _width, _Tp _height)
+ : width(_width), height(_height) {}
+template<typename _Tp> inline Size_<_Tp>::Size_(const Size_& sz)
+ : width(sz.width), height(sz.height) {}
+template<typename _Tp> inline Size_<_Tp>::Size_(const CvSize& sz)
+ : width(saturate_cast<_Tp>(sz.width)), height(saturate_cast<_Tp>(sz.height)) {}
+template<typename _Tp> inline Size_<_Tp>::Size_(const CvSize2D32f& sz)
+ : width(saturate_cast<_Tp>(sz.width)), height(saturate_cast<_Tp>(sz.height)) {}
+template<typename _Tp> inline Size_<_Tp>::Size_(const Point_<_Tp>& pt) : width(pt.x), height(pt.y) {}
+
+template<typename _Tp> template<typename _Tp2> inline Size_<_Tp>::operator Size_<_Tp2>() const
+{ return Size_<_Tp2>(saturate_cast<_Tp2>(width), saturate_cast<_Tp2>(height)); }
+template<typename _Tp> inline Size_<_Tp>::operator CvSize() const
+{ return cvSize(saturate_cast<int>(width), saturate_cast<int>(height)); }
+template<typename _Tp> inline Size_<_Tp>::operator CvSize2D32f() const
+{ return cvSize2D32f((float)width, (float)height); }
+
+template<typename _Tp> inline Size_<_Tp>& Size_<_Tp>::operator = (const Size_<_Tp>& sz)
+{ width = sz.width; height = sz.height; return *this; }
+template<typename _Tp> static inline Size_<_Tp> operator * (const Size_<_Tp>& a, _Tp b)
+{ return Size_<_Tp>(a.width * b, a.height * b); }
+template<typename _Tp> static inline Size_<_Tp> operator + (const Size_<_Tp>& a, const Size_<_Tp>& b)
+{ return Size_<_Tp>(a.width + b.width, a.height + b.height); }
+template<typename _Tp> static inline Size_<_Tp> operator - (const Size_<_Tp>& a, const Size_<_Tp>& b)
+{ return Size_<_Tp>(a.width - b.width, a.height - b.height); }
+template<typename _Tp> inline _Tp Size_<_Tp>::area() const { return width*height; }
+
+template<typename _Tp> static inline Size_<_Tp>& operator += (Size_<_Tp>& a, const Size_<_Tp>& b)
+{ a.width += b.width; a.height += b.height; return a; }
+template<typename _Tp> static inline Size_<_Tp>& operator -= (Size_<_Tp>& a, const Size_<_Tp>& b)
+{ a.width -= b.width; a.height -= b.height; return a; }
+
+template<typename _Tp> static inline bool operator == (const Size_<_Tp>& a, const Size_<_Tp>& b)
+{ return a.width == b.width && a.height == b.height; }
+template<typename _Tp> static inline bool operator != (const Size_<_Tp>& a, const Size_<_Tp>& b)
+{ return a.width != b.width || a.height != b.height; }
+
+//////////////////////////////// Rect ////////////////////////////////
+
+
+template<typename _Tp> inline Rect_<_Tp>::Rect_() : x(0), y(0), width(0), height(0) {}
+template<typename _Tp> inline Rect_<_Tp>::Rect_(_Tp _x, _Tp _y, _Tp _width, _Tp _height) : x(_x), y(_y), width(_width), height(_height) {}
+template<typename _Tp> inline Rect_<_Tp>::Rect_(const Rect_<_Tp>& r) : x(r.x), y(r.y), width(r.width), height(r.height) {}
+template<typename _Tp> inline Rect_<_Tp>::Rect_(const CvRect& r) : x((_Tp)r.x), y((_Tp)r.y), width((_Tp)r.width), height((_Tp)r.height) {}
+template<typename _Tp> inline Rect_<_Tp>::Rect_(const Point_<_Tp>& org, const Size_<_Tp>& sz) :
+ x(org.x), y(org.y), width(sz.width), height(sz.height) {}
+template<typename _Tp> inline Rect_<_Tp>::Rect_(const Point_<_Tp>& pt1, const Point_<_Tp>& pt2)
+{
+ x = std::min(pt1.x, pt2.x); y = std::min(pt1.y, pt2.y);
+ width = std::max(pt1.x, pt2.x) - x; height = std::max(pt1.y, pt2.y) - y;
+}
+template<typename _Tp> inline Rect_<_Tp>& Rect_<_Tp>::operator = ( const Rect_<_Tp>& r )
+{ x = r.x; y = r.y; width = r.width; height = r.height; return *this; }
+
+template<typename _Tp> inline Point_<_Tp> Rect_<_Tp>::tl() const { return Point_<_Tp>(x,y); }
+template<typename _Tp> inline Point_<_Tp> Rect_<_Tp>::br() const { return Point_<_Tp>(x+width, y+height); }
+
+template<typename _Tp> static inline Rect_<_Tp>& operator += ( Rect_<_Tp>& a, const Point_<_Tp>& b )
+{ a.x += b.x; a.y += b.y; return a; }
+template<typename _Tp> static inline Rect_<_Tp>& operator -= ( Rect_<_Tp>& a, const Point_<_Tp>& b )
+{ a.x -= b.x; a.y -= b.y; return a; }
+
+template<typename _Tp> static inline Rect_<_Tp>& operator += ( Rect_<_Tp>& a, const Size_<_Tp>& b )
+{ a.width += b.width; a.height += b.height; return a; }
+
+template<typename _Tp> static inline Rect_<_Tp>& operator -= ( Rect_<_Tp>& a, const Size_<_Tp>& b )
+{ a.width -= b.width; a.height -= b.height; return a; }
+
+template<typename _Tp> static inline Rect_<_Tp>& operator &= ( Rect_<_Tp>& a, const Rect_<_Tp>& b )
+{
+ _Tp x1 = std::max(a.x, b.x), y1 = std::max(a.y, b.y);
+ a.width = std::min(a.x + a.width, b.x + b.width) - x1;
+ a.height = std::min(a.y + a.height, b.y + b.height) - y1;
+ a.x = x1; a.y = y1;
+ if( a.width <= 0 || a.height <= 0 )
+ a = Rect();
+ return a;
+}
+
+template<typename _Tp> static inline Rect_<_Tp>& operator |= ( Rect_<_Tp>& a, const Rect_<_Tp>& b )
+{
+ _Tp x1 = std::min(a.x, b.x), y1 = std::min(a.y, b.y);
+ a.width = std::max(a.x + a.width, b.x + b.width) - x1;
+ a.height = std::max(a.y + a.height, b.y + b.height) - y1;
+ a.x = x1; a.y = y1;
+ return a;
+}
+
+template<typename _Tp> inline Size_<_Tp> Rect_<_Tp>::size() const { return Size_<_Tp>(width, height); }
+template<typename _Tp> inline _Tp Rect_<_Tp>::area() const { return width*height; }
+
+template<typename _Tp> template<typename _Tp2> inline Rect_<_Tp>::operator Rect_<_Tp2>() const
+{ return Rect_<_Tp2>(saturate_cast<_Tp2>(x), saturate_cast<_Tp2>(y),
+ saturate_cast<_Tp2>(width), saturate_cast<_Tp2>(height)); }
+template<typename _Tp> inline Rect_<_Tp>::operator CvRect() const
+{ return cvRect(saturate_cast<int>(x), saturate_cast<int>(y),
+ saturate_cast<int>(width), saturate_cast<int>(height)); }
+
+template<typename _Tp> inline bool Rect_<_Tp>::contains(const Point_<_Tp>& pt) const
+{ return x <= pt.x && pt.x < x + width && y <= pt.y && pt.y < y + height; }
+
+template<typename _Tp> static inline bool operator == (const Rect_<_Tp>& a, const Rect_<_Tp>& b)
+{
+ return a.x == b.x && a.y == b.y && a.width == b.width && a.height == b.height;
+}
+
+template<typename _Tp> static inline Rect_<_Tp> operator + (const Rect_<_Tp>& a, const Point_<_Tp>& b)
+{
+ return Rect_<_Tp>( a.x + b.x, a.y + b.y, a.width, a.height );
+}
+
+template<typename _Tp> static inline Rect_<_Tp> operator - (const Rect_<_Tp>& a, const Point_<_Tp>& b)
+{
+ return Rect_<_Tp>( a.x - b.x, a.y - b.y, a.width, a.height );
+}
+
+template<typename _Tp> static inline Rect_<_Tp> operator + (const Rect_<_Tp>& a, const Size_<_Tp>& b)
+{
+ return Rect_<_Tp>( a.x, a.y, a.width + b.width, a.height + b.height );
+}
+
+template<typename _Tp> static inline Rect_<_Tp> operator & (const Rect_<_Tp>& a, const Rect_<_Tp>& b)
+{
+ Rect_<_Tp> c = a;
+ return c &= b;
+}
+
+template<typename _Tp> static inline Rect_<_Tp> operator | (const Rect_<_Tp>& a, const Rect_<_Tp>& b)
+{
+ Rect_<_Tp> c = a;
+ return c |= b;
+}
+
+template<typename _Tp> inline bool Point_<_Tp>::inside( const Rect_<_Tp>& r ) const
+{
+ return r.contains(*this);
+}
+
+inline RotatedRect::RotatedRect() { angle = 0; }
+inline RotatedRect::RotatedRect(const Point2f& _center, const Size2f& _size, float _angle)
+ : center(_center), size(_size), angle(_angle) {}
+inline RotatedRect::RotatedRect(const CvBox2D& box)
+ : center(box.center), size(box.size), angle(box.angle) {}
+inline RotatedRect::operator CvBox2D() const
+{
+ CvBox2D box; box.center = center; box.size = size; box.angle = angle;
+ return box;
+}
+inline void RotatedRect::points(Point2f pt[]) const
+{
+ double _angle = angle*CV_PI/180.;
+ float a = (float)cos(_angle)*0.5f;
+ float b = (float)sin(_angle)*0.5f;
+
+ pt[0].x = center.x - a*size.height - b*size.width;
+ pt[0].y = center.y + b*size.height - a*size.width;
+ pt[1].x = center.x + a*size.height - b*size.width;
+ pt[1].y = center.y - b*size.height - a*size.width;
+ pt[2].x = 2*center.x - pt[0].x;
+ pt[2].y = 2*center.y - pt[0].y;
+ pt[3].x = 2*center.x - pt[1].x;
+ pt[3].y = 2*center.y - pt[1].y;
+}
+
+inline Rect RotatedRect::boundingRect() const
+{
+ Point2f pt[4];
+ points(pt);
+ Rect r(cvFloor(min(min(min(pt[0].x, pt[1].x), pt[2].x), pt[3].x)),
+ cvFloor(min(min(min(pt[0].y, pt[1].y), pt[2].y), pt[3].y)),
+ cvCeil(max(max(max(pt[0].x, pt[1].x), pt[2].x), pt[3].x)),
+ cvCeil(max(max(max(pt[0].y, pt[1].y), pt[2].y), pt[3].y)));
+ r.width -= r.x - 1;
+ r.height -= r.y - 1;
+ return r;
+}
+
+//////////////////////////////// Scalar_ ///////////////////////////////
+
+template<typename _Tp> inline Scalar_<_Tp>::Scalar_()
+{ this->val[0] = this->val[1] = this->val[2] = this->val[3] = 0; }
+
+template<typename _Tp> inline Scalar_<_Tp>::Scalar_(_Tp v0, _Tp v1, _Tp v2, _Tp v3)
+{ this->val[0] = v0; this->val[1] = v1; this->val[2] = v2; this->val[3] = v3; }
+
+template<typename _Tp> inline Scalar_<_Tp>::Scalar_(const CvScalar& s)
+{
+ this->val[0] = saturate_cast<_Tp>(s.val[0]);
+ this->val[1] = saturate_cast<_Tp>(s.val[1]);
+ this->val[2] = saturate_cast<_Tp>(s.val[2]);
+ this->val[3] = saturate_cast<_Tp>(s.val[3]);
+}
+
+template<typename _Tp> inline Scalar_<_Tp>::Scalar_(_Tp v0)
+{ this->val[0] = v0; this->val[1] = this->val[2] = this->val[3] = 0; }
+
+template<typename _Tp> inline Scalar_<_Tp> Scalar_<_Tp>::all(_Tp v0)
+{ return Scalar_<_Tp>(v0, v0, v0, v0); }
+template<typename _Tp> inline Scalar_<_Tp>::operator CvScalar() const
+{ return cvScalar(this->val[0], this->val[1], this->val[2], this->val[3]); }
+
+template<typename _Tp> template<typename T2> inline Scalar_<_Tp>::operator Scalar_<T2>() const
+{
+ return Scalar_<T2>(saturate_cast<T2>(this->val[0]),
+ saturate_cast<T2>(this->val[1]),
+ saturate_cast<T2>(this->val[2]),
+ saturate_cast<T2>(this->val[3]));
+}
+
+template<typename _Tp> static inline Scalar_<_Tp>& operator += (Scalar_<_Tp>& a, const Scalar_<_Tp>& b)
+{
+ a.val[0] = saturate_cast<_Tp>(a.val[0] + b.val[0]);
+ a.val[1] = saturate_cast<_Tp>(a.val[1] + b.val[1]);
+ a.val[2] = saturate_cast<_Tp>(a.val[2] + b.val[2]);
+ a.val[3] = saturate_cast<_Tp>(a.val[3] + b.val[3]);
+ return a;
+}
+
+template<typename _Tp> static inline Scalar_<_Tp>& operator -= (Scalar_<_Tp>& a, const Scalar_<_Tp>& b)
+{
+ a.val[0] = saturate_cast<_Tp>(a.val[0] - b.val[0]);
+ a.val[1] = saturate_cast<_Tp>(a.val[1] - b.val[1]);
+ a.val[2] = saturate_cast<_Tp>(a.val[2] - b.val[2]);
+ a.val[3] = saturate_cast<_Tp>(a.val[3] - b.val[3]);
+ return a;
+}
+
+template<typename _Tp> static inline Scalar_<_Tp>& operator *= ( Scalar_<_Tp>& a, _Tp v )
+{
+ a.val[0] = saturate_cast<_Tp>(a.val[0] * v);
+ a.val[1] = saturate_cast<_Tp>(a.val[1] * v);
+ a.val[2] = saturate_cast<_Tp>(a.val[2] * v);
+ a.val[3] = saturate_cast<_Tp>(a.val[3] * v);
+ return a;
+}
+
+template<typename _Tp> inline Scalar_<_Tp> Scalar_<_Tp>::mul(const Scalar_<_Tp>& t, double scale ) const
+{
+ return Scalar_<_Tp>( saturate_cast<_Tp>(this->val[0]*t.val[0]*scale),
+ saturate_cast<_Tp>(this->val[1]*t.val[1]*scale),
+ saturate_cast<_Tp>(this->val[2]*t.val[2]*scale),
+ saturate_cast<_Tp>(this->val[3]*t.val[3]*scale));
+}
+
+template<typename _Tp> static inline bool operator == ( const Scalar_<_Tp>& a, const Scalar_<_Tp>& b )
+{
+ return a.val[0] == b.val[0] && a.val[1] == b.val[1] &&
+ a.val[2] == b.val[2] && a.val[3] == b.val[3];
+}
+
+template<typename _Tp> static inline bool operator != ( const Scalar_<_Tp>& a, const Scalar_<_Tp>& b )
+{
+ return a.val[0] != b.val[0] || a.val[1] != b.val[1] ||
+ a.val[2] != b.val[2] || a.val[3] != b.val[3];
+}
+
+template<typename _Tp> template<typename T2> inline void Scalar_<_Tp>::convertTo(T2* buf, int cn, int unroll_to) const
+{
+ int i;
+ CV_Assert(cn <= 4);
+ for( i = 0; i < cn; i++ )
+ buf[i] = saturate_cast<T2>(this->val[i]);
+ for( ; i < unroll_to; i++ )
+ buf[i] = buf[i-cn];
+}
+
+static inline void scalarToRawData(const Scalar& s, void* buf, int type, int unroll_to=0)
+{
+ int depth = CV_MAT_DEPTH(type), cn = CV_MAT_CN(type);
+ switch(depth)
+ {
+ case CV_8U:
+ s.convertTo((uchar*)buf, cn, unroll_to);
+ break;
+ case CV_8S:
+ s.convertTo((schar*)buf, cn, unroll_to);
+ break;
+ case CV_16U:
+ s.convertTo((ushort*)buf, cn, unroll_to);
+ break;
+ case CV_16S:
+ s.convertTo((short*)buf, cn, unroll_to);
+ break;
+ case CV_32S:
+ s.convertTo((int*)buf, cn, unroll_to);
+ break;
+ case CV_32F:
+ s.convertTo((float*)buf, cn, unroll_to);
+ break;
+ case CV_64F:
+ s.convertTo((double*)buf, cn, unroll_to);
+ break;
+ default:
+ CV_Error(CV_StsUnsupportedFormat,"");
+ }
+}
+
+
+template<typename _Tp> static inline Scalar_<_Tp> operator + (const Scalar_<_Tp>& a, const Scalar_<_Tp>& b)
+{
+ return Scalar_<_Tp>(saturate_cast<_Tp>(a.val[0] + b.val[0]),
+ saturate_cast<_Tp>(a.val[1] + b.val[1]),
+ saturate_cast<_Tp>(a.val[2] + b.val[2]),
+ saturate_cast<_Tp>(a.val[3] + b.val[3]));
+}
+
+template<typename _Tp> static inline Scalar_<_Tp> operator - (const Scalar_<_Tp>& a, const Scalar_<_Tp>& b)
+{
+ return Scalar_<_Tp>(saturate_cast<_Tp>(a.val[0] - b.val[0]),
+ saturate_cast<_Tp>(a.val[1] - b.val[1]),
+ saturate_cast<_Tp>(a.val[2] - b.val[2]),
+ saturate_cast<_Tp>(a.val[3] - b.val[3]));
+}
+
+template<typename _Tp> static inline Scalar_<_Tp> operator * (const Scalar_<_Tp>& a, _Tp alpha)
+{
+ return Scalar_<_Tp>(saturate_cast<_Tp>(a.val[0] * alpha),
+ saturate_cast<_Tp>(a.val[1] * alpha),
+ saturate_cast<_Tp>(a.val[2] * alpha),
+ saturate_cast<_Tp>(a.val[3] * alpha));
+}
+
+template<typename _Tp> static inline Scalar_<_Tp> operator * (_Tp alpha, const Scalar_<_Tp>& a)
+{
+ return a*alpha;
+}
+
+template<typename _Tp> static inline Scalar_<_Tp> operator - (const Scalar_<_Tp>& a)
+{
+ return Scalar_<_Tp>(saturate_cast<_Tp>(-a.val[0]), saturate_cast<_Tp>(-a.val[1]),
+ saturate_cast<_Tp>(-a.val[2]), saturate_cast<_Tp>(-a.val[3]));
+}
+
+//////////////////////////////// Range /////////////////////////////////
+
+inline Range::Range() : start(0), end(0) {}
+inline Range::Range(int _start, int _end) : start(_start), end(_end) {}
+inline Range::Range(const CvSlice& slice) : start(slice.start_index), end(slice.end_index)
+{
+ if( start == 0 && end == CV_WHOLE_SEQ_END_INDEX )
+ *this = Range::all();
+}
+
+inline int Range::size() const { return end - start; }
+inline bool Range::empty() const { return start == end; }
+inline Range Range::all() { return Range(INT_MIN, INT_MAX); }
+
+static inline bool operator == (const Range& r1, const Range& r2)
+{ return r1.start == r2.start && r1.end == r2.end; }
+
+static inline bool operator != (const Range& r1, const Range& r2)
+{ return !(r1 == r2); }
+
+static inline bool operator !(const Range& r)
+{ return r.start == r.end; }
+
+static inline Range operator & (const Range& r1, const Range& r2)
+{
+ Range r(std::max(r1.start, r2.start), std::min(r2.start, r2.end));
+ r.end = std::max(r.end, r.start);
+ return r;
+}
+
+static inline Range& operator &= (Range& r1, const Range& r2)
+{
+ r1 = r1 & r2;
+ return r1;
+}
+
+static inline Range operator + (const Range& r1, int delta)
+{
+ return Range(r1.start + delta, r1.end + delta);
+}
+
+static inline Range operator + (int delta, const Range& r1)
+{
+ return Range(r1.start + delta, r1.end + delta);
+}
+
+static inline Range operator - (const Range& r1, int delta)
+{
+ return r1 + (-delta);
+}
+
+inline Range::operator CvSlice() const
+{ return *this != Range::all() ? cvSlice(start, end) : CV_WHOLE_SEQ; }
+
+
+
+//////////////////////////////// Vector ////////////////////////////////
+
+// template vector class. It is similar to STL's vector,
+// with a few important differences:
+// 1) it can be created on top of user-allocated data w/o copying it
+// 2) vector b = a means copying the header,
+// not the underlying data (use clone() to make a deep copy)
+template <typename _Tp> class CV_EXPORTS Vector
+{
+public:
+ typedef _Tp value_type;
+ typedef _Tp* iterator;
+ typedef const _Tp* const_iterator;
+ typedef _Tp& reference;
+ typedef const _Tp& const_reference;
+
+ struct CV_EXPORTS Hdr
+ {
+ Hdr() : data(0), datastart(0), refcount(0), size(0), capacity(0) {};
+ _Tp* data;
+ _Tp* datastart;
+ int* refcount;
+ size_t size;
+ size_t capacity;
+ };
+
+ Vector() {}
+ Vector(size_t _size) { resize(_size); }
+ Vector(size_t _size, const _Tp& val)
+ {
+ resize(_size);
+ for(size_t i = 0; i < _size; i++)
+ hdr.data[i] = val;
+ }
+ Vector(_Tp* _data, size_t _size, bool _copyData=false)
+ { set(_data, _size, _copyData); }
+
+ template<int n> Vector(const Vec<_Tp, n>& vec)
+ { set((_Tp*)&vec.val[0], n, true); }
+
+ Vector(const std::vector<_Tp>& vec, bool _copyData=false)
+ { set((_Tp*)&vec[0], vec.size(), _copyData); }
+
+ Vector(const Vector& d) { *this = d; }
+
+ Vector(const Vector& d, const Range& r)
+ {
+ if( r == Range::all() )
+ r = Range(0, d.size());
+ if( r.size() > 0 && r.start >= 0 && r.end <= d.size() )
+ {
+ if( d.hdr.refcount )
+ CV_XADD(d.hdr.refcount, 1);
+ hdr.refcount = d.hdr.refcount;
+ hdr.datastart = d.hdr.datastart;
+ hdr.data = d.hdr.data + r.start;
+ hdr.capacity = hdr.size = r.size();
+ }
+ }
+
+ Vector<_Tp>& operator = (const Vector& d)
+ {
+ if( this != &d )
+ {
+ if( d.hdr.refcount )
+ CV_XADD(d.hdr.refcount, 1);
+ release();
+ hdr = d.hdr;
+ }
+ return *this;
+ }
+
+ ~Vector() { release(); }
+
+ Vector<_Tp> clone() const
+ { return hdr.data ? Vector<_Tp>(hdr.data, hdr.size, true) : Vector<_Tp>(); }
+
+ void copyTo(Vector<_Tp>& vec) const
+ {
+ size_t i, sz = size();
+ vec.resize(sz);
+ const _Tp* src = hdr.data;
+ _Tp* dst = vec.hdr.data;
+ for( i = 0; i < sz; i++ )
+ dst[i] = src[i];
+ }
+
+ void copyTo(std::vector<_Tp>& vec) const
+ {
+ size_t i, sz = size();
+ vec.resize(sz);
+ const _Tp* src = hdr.data;
+ _Tp* dst = sz ? &vec[0] : 0;
+ for( i = 0; i < sz; i++ )
+ dst[i] = src[i];
+ }
+
+ operator CvMat() const
+ { return cvMat((int)size(), 1, type(), (void*)hdr.data); }
+
+ _Tp& operator [] (size_t i) { CV_DbgAssert( i < size() ); return hdr.data[i]; }
+ const _Tp& operator [] (size_t i) const { CV_DbgAssert( i < size() ); return hdr.data[i]; }
+ Vector operator() (const Range& r) const { return Vector(*this, r); }
+ _Tp& back() { CV_DbgAssert(!empty()); return hdr.data[hdr.size-1]; }
+ const _Tp& back() const { CV_DbgAssert(!empty()); return hdr.data[hdr.size-1]; }
+ _Tp& front() { CV_DbgAssert(!empty()); return hdr.data[0]; }
+ const _Tp& front() const { CV_DbgAssert(!empty()); return hdr.data[0]; }
+
+ _Tp* begin() { return hdr.data; }
+ _Tp* end() { return hdr.data + hdr.size; }
+ const _Tp* begin() const { return hdr.data; }
+ const _Tp* end() const { return hdr.data + hdr.size; }
+
+ void addref() { if( hdr.refcount ) CV_XADD(hdr.refcount, 1); }
+ void release()
+ {
+ if( hdr.refcount && CV_XADD(hdr.refcount, -1) == 1 )
+ deallocate<_Tp>(hdr.datastart, hdr.capacity);
+ hdr = Hdr();
+ }
+
+ void set(_Tp* _data, size_t _size, bool _copyData=false)
+ {
+ if( !_copyData )
+ {
+ release();
+ hdr.data = hdr.datastart = _data;
+ hdr.size = hdr.capacity = _size;
+ hdr.refcount = 0;
+ }
+ else
+ {
+ reserve(_size);
+ for( size_t i = 0; i < _size; i++ )
+ hdr.data[i] = _data[i];
+ hdr.size = _size;
+ }
+ }
+
+ void reserve(size_t newCapacity)
+ {
+ _Tp* newData;
+ int* newRefcount;
+ size_t i, oldSize = hdr.size;
+ if( (!hdr.refcount || *hdr.refcount == 1) && hdr.capacity >= newCapacity )
+ return;
+ newCapacity = std::max(newCapacity, oldSize);
+ size_t datasize = alignSize(newCapacity*sizeof(_Tp), (size_t)sizeof(*newRefcount));
+ newData = (_Tp*)fastMalloc(datasize + sizeof(*newRefcount));
+ for( i = 0; i < oldSize; i++ )
+ ::new(newData + i) _Tp(hdr.data[i]);
+ _Tp dummy = _Tp();
+ for( ; i < newCapacity; i++ )
+ ::new(newData + i) _Tp(dummy);
+ newRefcount = (int*)((uchar*)newData + datasize);
+ *newRefcount = 1;
+ release();
+ hdr.data = hdr.datastart = newData;
+ hdr.capacity = newCapacity;
+ hdr.size = oldSize;
+ hdr.refcount = newRefcount;
+ }
+
+ void resize(size_t newSize)
+ {
+ size_t i;
+ newSize = std::max(newSize, (size_t)0);
+ if( (!hdr.refcount || *hdr.refcount == 1) && hdr.size == newSize )
+ return;
+ if( newSize > hdr.capacity )
+ reserve(std::max(newSize, std::max((size_t)4, hdr.capacity*2)));
+ for( i = hdr.size; i < newSize; i++ )
+ hdr.data[i] = _Tp();
+ hdr.size = newSize;
+ }
+
+ Vector<_Tp>& push_back(const _Tp& elem)
+ {
+ if( hdr.size == hdr.capacity )
+ reserve( std::max((size_t)4, hdr.capacity*2) );
+ hdr.data[hdr.size++] = elem;
+ return *this;
+ }
+
+ Vector<_Tp>& pop_back()
+ {
+ if( hdr.size > 0 )
+ --hdr.size;
+ return *this;
+ }
+
+ size_t size() const { return hdr.size; }
+ size_t capacity() const { return hdr.capacity; }
+ bool empty() const { return hdr.size == 0; }
+ void clear() { resize(0); }
+ int type() const { return DataType<_Tp>::type; }
+
+protected:
+ Hdr hdr;
+};
+
+
+template<typename _Tp> inline typename DataType<_Tp>::work_type
+dot(const Vector<_Tp>& v1, const Vector<_Tp>& v2)
+{
+ typedef typename DataType<_Tp>::work_type _Tw;
+ size_t i, n = v1.size();
+ assert(v1.size() == v2.size());
+
+ _Tw s = 0;
+ const _Tp *ptr1 = &v1[0], *ptr2 = &v2[0];
+ for( i = 0; i <= n - 4; i += 4 )
+ s += (_Tw)ptr1[i]*ptr2[i] + (_Tw)ptr1[i+1]*ptr2[i+1] +
+ (_Tw)ptr1[i+2]*ptr2[i+2] + (_Tw)ptr1[i+3]*ptr2[i+3];
+ for( ; i < n; i++ )
+ s += (_Tw)ptr1[i]*ptr2[i];
+ return s;
+}
+
+// Multiply-with-Carry RNG
+inline RNG::RNG() { state = 0xffffffff; }
+inline RNG::RNG(uint64 _state) { state = _state ? _state : 0xffffffff; }
+inline unsigned RNG::next()
+{
+ state = (uint64)(unsigned)state*A + (unsigned)(state >> 32);
+ return (unsigned)state;
+}
+
+inline RNG::operator uchar() { return (uchar)next(); }
+inline RNG::operator schar() { return (schar)next(); }
+inline RNG::operator ushort() { return (ushort)next(); }
+inline RNG::operator short() { return (short)next(); }
+inline RNG::operator unsigned() { return next(); }
+inline RNG::operator int() { return (int)next(); }
+// * (2^32-1)^-1
+inline RNG::operator float() { return next()*2.3283064365386962890625e-10f; }
+inline RNG::operator double()
+{
+ unsigned t = next();
+ return (((uint64)t << 32) | next())*5.4210108624275221700372640043497e-20;
+}
+inline int RNG::uniform(int a, int b) { return a == b ? a : next()%(b - a) + a; }
+inline float RNG::uniform(float a, float b) { return ((float)*this)*(b - a) + a; }
+inline double RNG::uniform(double a, double b) { return ((float)*this)*(b - a) + a; }
+
+
+inline TermCriteria::TermCriteria() : type(0), maxCount(0), epsilon(0) {}
+inline TermCriteria::TermCriteria(int _type, int _maxCount, double _epsilon)
+ : type(_type), maxCount(_maxCount), epsilon(_epsilon) {}
+inline TermCriteria::TermCriteria(const CvTermCriteria& criteria)
+ : type(criteria.type), maxCount(criteria.max_iter), epsilon(criteria.epsilon) {}
+inline TermCriteria::operator CvTermCriteria() const
+{ return cvTermCriteria(type, maxCount, epsilon); }
+
+inline uchar* LineIterator::operator *() { return ptr; }
+inline LineIterator& LineIterator::operator ++()
+{
+ int mask = err < 0 ? -1 : 0;
+ err += minusDelta + (plusDelta & mask);
+ ptr += minusStep + (plusStep & mask);
+ return *this;
+}
+inline LineIterator LineIterator::operator ++(int)
+{
+ LineIterator it = *this;
+ ++(*this);
+ return it;
+}
+
+#if 0
+ template<typename _Tp> inline VectorCommaInitializer_<_Tp>::
+ VectorCommaInitializer_(vector<_Tp>* _vec) : vec(_vec), idx(0) {}
+
+ template<typename _Tp> template<typename T2> inline VectorCommaInitializer_<_Tp>&
+ VectorCommaInitializer_<_Tp>::operator , (T2 val)
+ {
+ if( (size_t)idx < vec->size() )
+ (*vec)[idx] = _Tp(val);
+ else
+ vec->push_back(_Tp(val));
+ idx++;
+ return *this;
+ }
+
+ template<typename _Tp> inline VectorCommaInitializer_<_Tp>::operator vector<_Tp>() const
+ { return *vec; }
+
+ template<typename _Tp> inline vector<_Tp> VectorCommaInitializer_<_Tp>::operator *() const
+ { return *vec; }
+
+ template<typename _Tp, typename T2> static inline VectorCommaInitializer_<_Tp>
+ operator << (const vector<_Tp>& vec, T2 val)
+ {
+ VectorCommaInitializer_<_Tp> commaInitializer((vector<_Tp>*)&vec);
+ return (commaInitializer, val);
+ }
+#endif
+
+/////////////////////////////// AutoBuffer ////////////////////////////////////////
+
+template<typename _Tp, size_t fixed_size> inline AutoBuffer<_Tp, fixed_size>::AutoBuffer()
+: ptr(buf), size(fixed_size) {}
+
+template<typename _Tp, size_t fixed_size> inline AutoBuffer<_Tp, fixed_size>::AutoBuffer(size_t _size)
+: ptr(buf), size(fixed_size) { allocate(_size); }
+
+template<typename _Tp, size_t fixed_size> inline AutoBuffer<_Tp, fixed_size>::~AutoBuffer()
+{ deallocate(); }
+
+template<typename _Tp, size_t fixed_size> inline void AutoBuffer<_Tp, fixed_size>::allocate(size_t _size)
+{
+ if(_size <= size)
+ return;
+ deallocate();
+ if(_size > fixed_size)
+ {
+ ptr = cv::allocate<_Tp>(_size);
+ size = _size;
+ }
+}
+
+template<typename _Tp, size_t fixed_size> inline void AutoBuffer<_Tp, fixed_size>::deallocate()
+{
+ if( ptr != buf )
+ {
+ cv::deallocate<_Tp>(ptr, size);
+ ptr = buf;
+ size = fixed_size;
+ }
+}
+
+template<typename _Tp, size_t fixed_size> inline AutoBuffer<_Tp, fixed_size>::operator _Tp* ()
+{ return ptr; }
+
+template<typename _Tp, size_t fixed_size> inline AutoBuffer<_Tp, fixed_size>::operator const _Tp* () const
+{ return ptr; }
+
+
+/////////////////////////////////// Ptr ////////////////////////////////////////
+
+template<typename _Tp> inline Ptr<_Tp>::Ptr() : obj(0), refcount(0) {}
+template<typename _Tp> inline Ptr<_Tp>::Ptr(_Tp* _obj) : obj(_obj)
+{
+ if(obj)
+ {
+ refcount = (int*)fastMalloc(sizeof(*refcount));
+ *refcount = 1;
+ }
+ else
+ refcount = 0;
+}
+
+template<typename _Tp> inline void Ptr<_Tp>::addref()
+{ if( refcount ) CV_XADD(refcount, 1); }
+
+template<typename _Tp> inline void Ptr<_Tp>::release()
+{
+ if( refcount && CV_XADD(refcount, -1) == 1 )
+ {
+ delete_obj();
+ fastFree(refcount);
+ }
+ refcount = 0;
+ obj = 0;
+}
+
+template<typename _Tp> inline void Ptr<_Tp>::delete_obj()
+{
+ if( obj ) delete obj;
+}
+
+template<typename _Tp> inline Ptr<_Tp>::~Ptr() { release(); }
+
+template<typename _Tp> inline Ptr<_Tp>::Ptr(const Ptr<_Tp>& ptr)
+{
+ obj = ptr.obj;
+ refcount = ptr.refcount;
+ addref();
+}
+
+template<typename _Tp> inline Ptr<_Tp>& Ptr<_Tp>::operator = (const Ptr<_Tp>& ptr)
+{
+ int* _refcount = ptr.refcount;
+ if( _refcount )
+ CV_XADD(_refcount, 1);
+ release();
+ obj = ptr.obj;
+ refcount = _refcount;
+ return *this;
+}
+
+template<typename _Tp> inline _Tp* Ptr<_Tp>::operator -> () { return obj; }
+template<typename _Tp> inline const _Tp* Ptr<_Tp>::operator -> () const { return obj; }
+
+template<typename _Tp> inline Ptr<_Tp>::operator _Tp* () { return obj; }
+template<typename _Tp> inline Ptr<_Tp>::operator const _Tp*() const { return obj; }
+
+template<typename _Tp> inline bool Ptr<_Tp>::empty() const { return obj == 0; }
+
+//// specializied implementations of Ptr::delete_obj() for classic OpenCV types
+
+template<> inline void Ptr<CvMat>::delete_obj()
+{ cvReleaseMat(&obj); }
+
+template<> inline void Ptr<IplImage>::delete_obj()
+{ cvReleaseImage(&obj); }
+
+template<> inline void Ptr<CvMatND>::delete_obj()
+{ cvReleaseMatND(&obj); }
+
+template<> inline void Ptr<CvSparseMat>::delete_obj()
+{ cvReleaseSparseMat(&obj); }
+
+template<> inline void Ptr<CvMemStorage>::delete_obj()
+{ cvReleaseMemStorage(&obj); }
+
+template<> inline void Ptr<CvFileStorage>::delete_obj()
+{ cvReleaseFileStorage(&obj); }
+
+//////////////////////////////////////// XML & YAML I/O ////////////////////////////////////
+
+static inline void write( FileStorage& fs, const string& name, int value )
+{ cvWriteInt( *fs, name.size() ? name.c_str() : 0, value ); }
+
+static inline void write( FileStorage& fs, const string& name, float value )
+{ cvWriteReal( *fs, name.size() ? name.c_str() : 0, value ); }
+
+static inline void write( FileStorage& fs, const string& name, double value )
+{ cvWriteReal( *fs, name.size() ? name.c_str() : 0, value ); }
+
+static inline void write( FileStorage& fs, const string& name, const string& value )
+{ cvWriteString( *fs, name.size() ? name.c_str() : 0, value.c_str() ); }
+
+template<typename _Tp> static inline void write(FileStorage& fs, const _Tp& value)
+{ write(fs, string(), value); }
+
+template<> inline void write(FileStorage& fs, const int& value )
+{ cvWriteInt( *fs, 0, value ); }
+
+template<> inline void write(FileStorage& fs, const float& value )
+{ cvWriteReal( *fs, 0, value ); }
+
+template<> inline void write(FileStorage& fs, const double& value )
+{ cvWriteReal( *fs, 0, value ); }
+
+template<> inline void write(FileStorage& fs, const string& value )
+{ cvWriteString( *fs, 0, value.c_str() ); }
+
+template<typename _Tp> inline void write(FileStorage& fs, const Point_<_Tp>& pt )
+{
+ write(fs, pt.x);
+ write(fs, pt.y);
+}
+
+template<typename _Tp> inline void write(FileStorage& fs, const Point3_<_Tp>& pt )
+{
+ write(fs, pt.x);
+ write(fs, pt.y);
+ write(fs, pt.z);
+}
+
+template<typename _Tp> inline void write(FileStorage& fs, const Size_<_Tp>& sz )
+{
+ write(fs, sz.width);
+ write(fs, sz.height);
+}
+
+template<typename _Tp> inline void write(FileStorage& fs, const Complex<_Tp>& c )
+{
+ write(fs, c.re);
+ write(fs, c.im);
+}
+
+template<typename _Tp> inline void write(FileStorage& fs, const Rect_<_Tp>& r )
+{
+ write(fs, r.x);
+ write(fs, r.y);
+ write(fs, r.width);
+ write(fs, r.height);
+}
+
+template<typename _Tp, int cn> inline void write(FileStorage& fs, const Vec<_Tp, cn>& v )
+{
+ for(int i = 0; i < cn; i++)
+ write(fs, v.val[i]);
+}
+
+template<typename _Tp> inline void write(FileStorage& fs, const Scalar_<_Tp>& s )
+{
+ write(fs, s.val[0]);
+ write(fs, s.val[1]);
+ write(fs, s.val[2]);
+ write(fs, s.val[3]);
+}
+
+inline void write(FileStorage& fs, const Range& r )
+{
+ write(fs, r.start);
+ write(fs, r.end);
+}
+
+class CV_EXPORTS WriteStructContext
+{
+public:
+ WriteStructContext(FileStorage& _fs, const string& name,
+ int flags, const string& typeName=string()) : fs(&_fs)
+ {
+ cvStartWriteStruct(**fs, !name.empty() ? name.c_str() : 0, flags,
+ !typeName.empty() ? typeName.c_str() : 0);
+ }
+ ~WriteStructContext() { cvEndWriteStruct(**fs); }
+ FileStorage* fs;
+};
+
+template<typename _Tp> inline void write(FileStorage& fs, const string& name, const Point_<_Tp>& pt )
+{
+ WriteStructContext ws(fs, name, CV_NODE_SEQ+CV_NODE_FLOW);
+ write(fs, pt.x);
+ write(fs, pt.y);
+}
+
+template<typename _Tp> inline void write(FileStorage& fs, const string& name, const Point3_<_Tp>& pt )
+{
+ WriteStructContext ws(fs, name, CV_NODE_SEQ+CV_NODE_FLOW);
+ write(fs, pt.x);
+ write(fs, pt.y);
+ write(fs, pt.z);
+}
+
+template<typename _Tp> inline void write(FileStorage& fs, const string& name, const Size_<_Tp>& sz )
+{
+ WriteStructContext ws(fs, name, CV_NODE_SEQ+CV_NODE_FLOW);
+ write(fs, sz.width);
+ write(fs, sz.height);
+}
+
+template<typename _Tp> inline void write(FileStorage& fs, const string& name, const Complex<_Tp>& c )
+{
+ WriteStructContext ws(fs, name, CV_NODE_SEQ+CV_NODE_FLOW);
+ write(fs, c.re);
+ write(fs, c.im);
+}
+
+template<typename _Tp> inline void write(FileStorage& fs, const string& name, const Rect_<_Tp>& r )
+{
+ WriteStructContext ws(fs, name, CV_NODE_SEQ+CV_NODE_FLOW);
+ write(fs, r.x);
+ write(fs, r.y);
+ write(fs, r.width);
+ write(fs, r.height);
+}
+
+template<typename _Tp, int cn> inline void write(FileStorage& fs, const string& name, const Vec<_Tp, cn>& v )
+{
+ WriteStructContext ws(fs, name, CV_NODE_SEQ+CV_NODE_FLOW);
+ for(int i = 0; i < cn; i++)
+ write(fs, v.val[i]);
+}
+
+template<typename _Tp> inline void write(FileStorage& fs, const string& name, const Scalar_<_Tp>& s )
+{
+ WriteStructContext ws(fs, name, CV_NODE_SEQ+CV_NODE_FLOW);
+ write(fs, s.val[0]);
+ write(fs, s.val[1]);
+ write(fs, s.val[2]);
+ write(fs, s.val[3]);
+}
+
+inline void write(FileStorage& fs, const string& name, const Range& r )
+{
+ WriteStructContext ws(fs, name, CV_NODE_SEQ+CV_NODE_FLOW);
+ write(fs, r.start);
+ write(fs, r.end);
+}
+
+template<typename _Tp, int numflag> class CV_EXPORTS VecWriterProxy
+{
+public:
+ VecWriterProxy( FileStorage* _fs ) : fs(_fs) {}
+ void operator()(const vector<_Tp>& vec) const
+ {
+ size_t i, count = vec.size();
+ for( i = 0; i < count; i++ )
+ write( *fs, vec[i] );
+ }
+ FileStorage* fs;
+};
+
+template<typename _Tp> class CV_EXPORTS VecWriterProxy<_Tp,1>
+{
+public:
+ VecWriterProxy( FileStorage* _fs ) : fs(_fs) {}
+ void operator()(const vector<_Tp>& vec) const
+ {
+ int _fmt = DataType<_Tp>::fmt;
+ char fmt[] = { (char)((_fmt>>8)+'1'), (char)_fmt, '\0' };
+ fs->writeRaw( string(fmt), (uchar*)&vec[0], vec.size()*sizeof(_Tp) );
+ }
+ FileStorage* fs;
+};
+
+
+template<typename _Tp> static inline void write( FileStorage& fs, const vector<_Tp>& vec )
+{
+ VecWriterProxy<_Tp, DataType<_Tp>::fmt != 0> w(&fs);
+ w(vec);
+}
+
+template<typename _Tp> static inline FileStorage&
+operator << ( FileStorage& fs, const vector<_Tp>& vec )
+{
+ VecWriterProxy<_Tp, DataType<_Tp>::fmt != 0> w(&fs);
+ w(vec);
+ return fs;
+}
+
+CV_EXPORTS void write( FileStorage& fs, const string& name, const Mat& value );
+CV_EXPORTS void write( FileStorage& fs, const string& name, const MatND& value );
+CV_EXPORTS void write( FileStorage& fs, const string& name, const SparseMat& value );
+
+template<typename _Tp> static inline FileStorage& operator << (FileStorage& fs, const _Tp& value)
+{
+ if( !fs.isOpened() )
+ return fs;
+ if( fs.state == FileStorage::NAME_EXPECTED + FileStorage::INSIDE_MAP )
+ CV_Error( CV_StsError, "No element name has been given" );
+ write( fs, fs.elname, value );
+ if( fs.state & FileStorage::INSIDE_MAP )
+ fs.state = FileStorage::NAME_EXPECTED + FileStorage::INSIDE_MAP;
+ return fs;
+}
+
+CV_EXPORTS FileStorage& operator << (FileStorage& fs, const string& str);
+
+static inline FileStorage& operator << (FileStorage& fs, const char* str)
+{ return (fs << string(str)); }
+
+inline FileNode FileStorage::operator[](const string& nodename) const
+{
+ return FileNode(fs, cvGetFileNodeByName(fs, 0, nodename.c_str()));
+}
+inline FileNode FileStorage::operator[](const char* nodename) const
+{
+ return FileNode(fs, cvGetFileNodeByName(fs, 0, nodename));
+}
+
+inline FileNode::FileNode() : fs(0), node(0) {}
+inline FileNode::FileNode(const CvFileStorage* _fs, const CvFileNode* _node)
+ : fs(_fs), node(_node) {}
+
+inline FileNode::FileNode(const FileNode& _node) : fs(_node.fs), node(_node.node) {}
+inline FileNode FileNode::operator[](const string& nodename) const
+{
+ return FileNode(fs, cvGetFileNodeByName(fs, node, nodename.c_str()));
+}
+inline FileNode FileNode::operator[](const char* nodename) const
+{
+ return FileNode(fs, cvGetFileNodeByName(fs, node, nodename));
+}
+
+inline FileNode FileNode::operator[](int i) const
+{
+ return isSeq() ? FileNode(fs, (CvFileNode*)cvGetSeqElem(node->data.seq, i)) :
+ i == 0 ? *this : FileNode();
+}
+
+inline int FileNode::type() const { return !node ? NONE : (node->tag & TYPE_MASK); }
+inline bool FileNode::empty() const { return node == 0; }
+inline bool FileNode::isNone() const { return type() == NONE; }
+inline bool FileNode::isSeq() const { return type() == SEQ; }
+inline bool FileNode::isMap() const { return type() == MAP; }
+inline bool FileNode::isInt() const { return type() == INT; }
+inline bool FileNode::isReal() const { return type() == REAL; }
+inline bool FileNode::isString() const { return type() == STR; }
+inline bool FileNode::isNamed() const { return !node ? false : (node->tag & NAMED) != 0; }
+inline string FileNode::name() const
+{
+ const char* str;
+ return !node || (str = cvGetFileNodeName(node)) == 0 ? string() : string(str);
+}
+inline size_t FileNode::size() const
+{
+ int t = type();
+ return t == MAP ? ((CvSet*)node->data.map)->active_count :
+ t == SEQ ? node->data.seq->total : node != 0;
+}
+
+inline CvFileNode* FileNode::operator *() { return (CvFileNode*)node; }
+inline const CvFileNode* FileNode::operator* () const { return node; }
+
+static inline void read(const FileNode& node, bool& value, bool default_value)
+{ value = cvReadInt(node.node, default_value) != 0; }
+
+static inline void read(const FileNode& node, uchar& value, uchar default_value)
+{ value = saturate_cast<uchar>(cvReadInt(node.node, default_value)); }
+
+static inline void read(const FileNode& node, schar& value, schar default_value)
+{ value = saturate_cast<schar>(cvReadInt(node.node, default_value)); }
+
+static inline void read(const FileNode& node, ushort& value, ushort default_value)
+{ value = saturate_cast<ushort>(cvReadInt(node.node, default_value)); }
+
+static inline void read(const FileNode& node, short& value, short default_value)
+{ value = saturate_cast<short>(cvReadInt(node.node, default_value)); }
+
+static inline void read(const FileNode& node, int& value, int default_value)
+{ value = cvReadInt(node.node, default_value); }
+
+static inline void read(const FileNode& node, float& value, float default_value)
+{ value = (float)cvReadReal(node.node, default_value); }
+
+static inline void read(const FileNode& node, double& value, double default_value)
+{ value = cvReadReal(node.node, default_value); }
+
+static inline void read(const FileNode& node, string& value, const string& default_value)
+{ value = string(cvReadString(node.node, default_value.c_str())); }
+
+CV_EXPORTS void read(const FileNode& node, Mat& mat, const Mat& default_mat=Mat() );
+CV_EXPORTS void read(const FileNode& node, MatND& mat, const MatND& default_mat=MatND() );
+CV_EXPORTS void read(const FileNode& node, SparseMat& mat, const SparseMat& default_mat=SparseMat() );
+
+inline FileNode::operator int() const
+{
+ return cvReadInt(node, 0);
+}
+inline FileNode::operator float() const
+{
+ return (float)cvReadReal(node, 0);
+}
+inline FileNode::operator double() const
+{
+ return cvReadReal(node, 0);
+}
+inline FileNode::operator string() const
+{
+ return string(cvReadString(node, ""));
+}
+
+inline void FileNode::readRaw( const string& fmt, uchar* vec, size_t len ) const
+{
+ begin().readRaw( fmt, vec, len );
+}
+
+template<typename _Tp, int numflag> class CV_EXPORTS VecReaderProxy
+{
+public:
+ VecReaderProxy( FileNodeIterator* _it ) : it(_it) {}
+ void operator()(vector<_Tp>& vec, size_t count) const
+ {
+ count = std::min(count, it->remaining);
+ vec.resize(count);
+ for( size_t i = 0; i < count; i++, ++(*it) )
+ read(**it, vec[i], _Tp());
+ }
+ FileNodeIterator* it;
+};
+
+template<typename _Tp> class CV_EXPORTS VecReaderProxy<_Tp,1>
+{
+public:
+ VecReaderProxy( FileNodeIterator* _it ) : it(_it) {}
+ void operator()(vector<_Tp>& vec, size_t count) const
+ {
+ size_t remaining = it->remaining, cn = DataType<_Tp>::channels;
+ int _fmt = DataType<_Tp>::fmt;
+ char fmt[] = { (char)((_fmt>>8)+'1'), (char)_fmt, '\0' };
+ count = std::min(count, remaining/cn);
+ vec.resize(count);
+ it->readRaw( string(fmt), (uchar*)&vec[0], count*sizeof(_Tp) );
+ }
+ FileNodeIterator* it;
+};
+
+template<typename _Tp> static inline void
+read( FileNodeIterator& it, vector<_Tp>& vec, size_t maxCount=(size_t)INT_MAX )
+{
+ VecReaderProxy<_Tp, DataType<_Tp>::fmt != 0> r(&it);
+ r(vec, maxCount);
+}
+
+template<typename _Tp> static inline void
+read( FileNode& node, vector<_Tp>& vec, const vector<_Tp>& default_value=vector<_Tp>() )
+{
+ read( node.begin(), vec );
+}
+
+inline FileNodeIterator FileNode::begin() const
+{
+ return FileNodeIterator(fs, node);
+}
+
+inline FileNodeIterator FileNode::end() const
+{
+ return FileNodeIterator(fs, node, size());
+}
+
+inline FileNode FileNodeIterator::operator *() const
+{ return FileNode(fs, (const CvFileNode*)reader.ptr); }
+
+inline FileNode FileNodeIterator::operator ->() const
+{ return FileNode(fs, (const CvFileNode*)reader.ptr); }
+
+template<typename _Tp> static inline FileNodeIterator& operator >> (FileNodeIterator& it, _Tp& value)
+{ read( *it, value, _Tp()); return ++it; }
+
+template<typename _Tp> static inline
+FileNodeIterator& operator >> (FileNodeIterator& it, vector<_Tp>& vec)
+{
+ VecReaderProxy<_Tp, DataType<_Tp>::fmt != 0> r(&it);
+ r(vec, (size_t)INT_MAX);
+ return it;
+}
+
+template<typename _Tp> static inline void operator >> (const FileNode& n, _Tp& value)
+{ FileNodeIterator it = n.begin(); it >> value; }
+
+static inline bool operator == (const FileNodeIterator& it1, const FileNodeIterator& it2)
+{
+ return it1.fs == it2.fs && it1.container == it2.container &&
+ it1.reader.ptr == it2.reader.ptr && it1.remaining == it2.remaining;
+}
+
+static inline bool operator != (const FileNodeIterator& it1, const FileNodeIterator& it2)
+{
+ return !(it1 == it2);
+}
+
+static inline ptrdiff_t operator - (const FileNodeIterator& it1, const FileNodeIterator& it2)
+{
+ return it2.remaining - it1.remaining;
+}
+
+static inline bool operator < (const FileNodeIterator& it1, const FileNodeIterator& it2)
+{
+ return it1.remaining > it2.remaining;
+}
+
+inline FileNode FileStorage::getFirstTopLevelNode() const
+{
+ FileNode r = root();
+ FileNodeIterator it = r.begin();
+ return it != r.end() ? *it : FileNode();
+}
+
+//////////////////////////////////////// Various algorithms ////////////////////////////////////
+
+template<typename _Tp> static inline _Tp gcd(_Tp a, _Tp b)
+{
+ if( a < b )
+ std::swap(a, b);
+ while( b > 0 )
+ {
+ _Tp r = a % b;
+ a = b;
+ b = r;
+ }
+ return a;
+}
+
+/****************************************************************************************\
+
+ Generic implementation of QuickSort algorithm
+ Use it as: vector<_Tp> a; ... sort(a,<less_than_predictor>);
+
+ The current implementation was derived from *BSD system qsort():
+
+ * Copyright (c) 1992, 1993
+ * The Regents of the University of California. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions 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.
+ * 3. All advertising materials mentioning features or use of this software
+ * must display the following acknowledgement:
+ * This product includes software developed by the University of
+ * California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+
+\****************************************************************************************/
+
+template<typename _Tp, class _LT> void sort( vector<_Tp>& vec, _LT LT=_LT() )
+{
+ int isort_thresh = 7;
+ int sp = 0;
+
+ struct
+ {
+ _Tp *lb;
+ _Tp *ub;
+ }
+ stack[48];
+
+ size_t total = vec.size();
+
+ if( total <= 1 )
+ return;
+
+ _Tp* arr = &vec[0];
+ stack[0].lb = arr;
+ stack[0].ub = arr + (total - 1);
+
+ while( sp >= 0 )
+ {
+ _Tp* left = stack[sp].lb;
+ _Tp* right = stack[sp--].ub;
+
+ for(;;)
+ {
+ int i, n = (int)(right - left) + 1, m;
+ _Tp* ptr;
+ _Tp* ptr2;
+
+ if( n <= isort_thresh )
+ {
+ insert_sort:
+ for( ptr = left + 1; ptr <= right; ptr++ )
+ {
+ for( ptr2 = ptr; ptr2 > left && LT(ptr2[0],ptr2[-1]); ptr2--)
+ std::swap( ptr2[0], ptr2[-1] );
+ }
+ break;
+ }
+ else
+ {
+ _Tp* left0;
+ _Tp* left1;
+ _Tp* right0;
+ _Tp* right1;
+ _Tp* pivot;
+ _Tp* a;
+ _Tp* b;
+ _Tp* c;
+ int swap_cnt = 0;
+
+ left0 = left;
+ right0 = right;
+ pivot = left + (n/2);
+
+ if( n > 40 )
+ {
+ int d = n / 8;
+ a = left, b = left + d, c = left + 2*d;
+ left = LT(*a, *b) ? (LT(*b, *c) ? b : (LT(*a, *c) ? c : a))
+ : (LT(*c, *b) ? b : (LT(*a, *c) ? a : c));
+
+ a = pivot - d, b = pivot, c = pivot + d;
+ pivot = LT(*a, *b) ? (LT(*b, *c) ? b : (LT(*a, *c) ? c : a))
+ : (LT(*c, *b) ? b : (LT(*a, *c) ? a : c));
+
+ a = right - 2*d, b = right - d, c = right;
+ right = LT(*a, *b) ? (LT(*b, *c) ? b : (LT(*a, *c) ? c : a))
+ : (LT(*c, *b) ? b : (LT(*a, *c) ? a : c));
+ }
+
+ a = left, b = pivot, c = right;
+ pivot = LT(*a, *b) ? (LT(*b, *c) ? b : (LT(*a, *c) ? c : a))
+ : (LT(*c, *b) ? b : (LT(*a, *c) ? a : c));
+ if( pivot != left0 )
+ {
+ std::swap( *pivot, *left0 );
+ pivot = left0;
+ }
+ left = left1 = left0 + 1;
+ right = right1 = right0;
+
+ for(;;)
+ {
+ while( left <= right && !LT(*pivot, *left) )
+ {
+ if( !LT(*left, *pivot) )
+ {
+ if( left > left1 )
+ std::swap( *left1, *left );
+ swap_cnt = 1;
+ left1++;
+ }
+ left++;
+ }
+
+ while( left <= right && !LT(*right, *pivot) )
+ {
+ if( !LT(*pivot, *right) )
+ {
+ if( right < right1 )
+ std::swap( *right1, *right );
+ swap_cnt = 1;
+ right1--;
+ }
+ right--;
+ }
+
+ if( left > right )
+ break;
+ std::swap( *left, *right );
+ swap_cnt = 1;
+ left++;
+ right--;
+ }
+
+ if( swap_cnt == 0 )
+ {
+ left = left0, right = right0;
+ goto insert_sort;
+ }
+
+ n = std::min( (int)(left1 - left0), (int)(left - left1) );
+ for( i = 0; i < n; i++ )
+ std::swap( left0[i], left[i-n] );
+
+ n = std::min( (int)(right0 - right1), (int)(right1 - right) );
+ for( i = 0; i < n; i++ )
+ std::swap( left[i], right0[i-n+1] );
+ n = (int)(left - left1);
+ m = (int)(right1 - right);
+ if( n > 1 )
+ {
+ if( m > 1 )
+ {
+ if( n > m )
+ {
+ stack[++sp].lb = left0;
+ stack[sp].ub = left0 + n - 1;
+ left = right0 - m + 1, right = right0;
+ }
+ else
+ {
+ stack[++sp].lb = right0 - m + 1;
+ stack[sp].ub = right0;
+ left = left0, right = left0 + n - 1;
+ }
+ }
+ else
+ left = left0, right = left0 + n - 1;
+ }
+ else if( m > 1 )
+ left = right0 - m + 1, right = right0;
+ else
+ break;
+ }
+ }
+ }
+}
+
+template<typename _Tp> class CV_EXPORTS LessThan
+{
+public:
+ bool operator()(const _Tp& a, const _Tp& b) const { return a < b; }
+};
+
+template<typename _Tp> class CV_EXPORTS GreaterEq
+{
+public:
+ bool operator()(const _Tp& a, const _Tp& b) const { return a >= b; }
+};
+
+template<typename _Tp> class CV_EXPORTS LessThanIdx
+{
+public:
+ LessThanIdx( const _Tp* _arr ) : arr(_arr) {}
+ bool operator()(int a, int b) const { return arr[a] < arr[b]; }
+ const _Tp* arr;
+};
+
+template<typename _Tp> class CV_EXPORTS GreaterEqIdx
+{
+public:
+ GreaterEqIdx( const _Tp* _arr ) : arr(_arr) {}
+ bool operator()(int a, int b) const { return arr[a] >= arr[b]; }
+ const _Tp* arr;
+};
+
+
+// This function splits the input sequence or set into one or more equivalence classes and
+// returns the vector of labels - 0-based class indexes for each element.
+// predicate(a,b) returns true if the two sequence elements certainly belong to the same class.
+//
+// The algorithm is described in "Introduction to Algorithms"
+// by Cormen, Leiserson and Rivest, the chapter "Data structures for disjoint sets"
+template<typename _Tp, class _EqPredicate> int
+partition( const vector<_Tp>& _vec, vector<int>& labels,
+ _EqPredicate predicate=_EqPredicate())
+{
+ int i, j, N = (int)_vec.size();
+ const _Tp* vec = &_vec[0];
+
+ const int PARENT=0;
+ const int RANK=1;
+
+ vector<int> _nodes(N*2);
+ int (*nodes)[2] = (int(*)[2])&_nodes[0];
+
+ // The first O(N) pass: create N single-vertex trees
+ for(i = 0; i < N; i++)
+ {
+ nodes[i][PARENT]=-1;
+ nodes[i][RANK] = 0;
+ }
+
+ // The main O(N^2) pass: merge connected components
+ for( i = 0; i < N; i++ )
+ {
+ int root = i;
+
+ // find root
+ while( nodes[root][PARENT] >= 0 )
+ root = nodes[root][PARENT];
+
+ for( j = 0; j < N; j++ )
+ {
+ if( i == j || !predicate(vec[i], vec[j]))
+ continue;
+ int root2 = j;
+
+ while( nodes[root2][PARENT] >= 0 )
+ root2 = nodes[root2][PARENT];
+
+ if( root2 != root )
+ {
+ // unite both trees
+ int rank = nodes[root][RANK], rank2 = nodes[root2][RANK];
+ if( rank > rank2 )
+ nodes[root2][PARENT] = root;
+ else
+ {
+ nodes[root][PARENT] = root2;
+ nodes[root2][RANK] += rank == rank2;
+ root = root2;
+ }
+ assert( nodes[root][PARENT] < 0 );
+
+ int k = j, parent;
+
+ // compress the path from node2 to root
+ while( (parent = nodes[k][PARENT]) >= 0 )
+ {
+ nodes[k][PARENT] = root;
+ k = parent;
+ }
+
+ // compress the path from node to root
+ k = i;
+ while( (parent = nodes[k][PARENT]) >= 0 )
+ {
+ nodes[k][PARENT] = root;
+ k = parent;
+ }
+ }
+ }
+ }
+
+ // Final O(N) pass: enumerate classes
+ labels.resize(N);
+ int nclasses = 0;
+
+ for( i = 0; i < N; i++ )
+ {
+ int root = i;
+ while( nodes[root][PARENT] >= 0 )
+ root = nodes[root][PARENT];
+ // re-use the rank as the class label
+ if( nodes[root][RANK] >= 0 )
+ nodes[root][RANK] = ~nclasses++;
+ labels[i] = ~nodes[root][RANK];
+ }
+
+ return nclasses;
+}
+
+//////////////////////////////////////////////////////////////////////////////
+
+template<typename _Tp> inline Seq<_Tp>::Seq() : seq(0) {}
+template<typename _Tp> inline Seq<_Tp>::Seq( const CvSeq* _seq ) : seq((CvSeq*)_seq)
+{
+ CV_Assert(!_seq || _seq->elem_size == sizeof(_Tp));
+}
+
+template<typename _Tp> inline Seq<_Tp>::Seq( MemStorage& storage,
+ int headerSize )
+{
+ CV_Assert(headerSize >= (int)sizeof(CvSeq));
+ seq = cvCreateSeq(DataType<_Tp>::type, headerSize, sizeof(_Tp), storage);
+}
+
+template<typename _Tp> inline _Tp& Seq<_Tp>::operator [](int idx)
+{ return *(_Tp*)cvGetSeqElem(seq, idx); }
+
+template<typename _Tp> inline const _Tp& Seq<_Tp>::operator [](int idx) const
+{ return *(_Tp*)cvGetSeqElem(seq, idx); }
+
+template<typename _Tp> inline SeqIterator<_Tp> Seq<_Tp>::begin() const
+{ return SeqIterator<_Tp>(*this); }
+
+template<typename _Tp> inline SeqIterator<_Tp> Seq<_Tp>::end() const
+{ return SeqIterator<_Tp>(*this, true); }
+
+template<typename _Tp> inline size_t Seq<_Tp>::size() const
+{ return seq ? seq->total : 0; }
+
+template<typename _Tp> inline int Seq<_Tp>::type() const
+{ return seq ? CV_MAT_TYPE(seq->flags) : 0; }
+
+template<typename _Tp> inline int Seq<_Tp>::depth() const
+{ return seq ? CV_MAT_DEPTH(seq->flags) : 0; }
+
+template<typename _Tp> inline int Seq<_Tp>::channels() const
+{ return seq ? CV_MAT_CN(seq->flags) : 0; }
+
+template<typename _Tp> inline size_t Seq<_Tp>::elemSize() const
+{ return seq ? seq->elem_size : 0; }
+
+template<typename _Tp> inline size_t Seq<_Tp>::index(const _Tp& elem) const
+{ return cvSeqElemIdx(seq, &elem); }
+
+template<typename _Tp> inline void Seq<_Tp>::push_back(const _Tp& elem)
+{ cvSeqPush(seq, &elem); }
+
+template<typename _Tp> inline void Seq<_Tp>::push_front(const _Tp& elem)
+{ cvSeqPushFront(seq, &elem); }
+
+template<typename _Tp> inline void Seq<_Tp>::push_back(const _Tp* elem, size_t count)
+{ cvSeqPushMulti(seq, elem, (int)count, 0); }
+
+template<typename _Tp> inline void Seq<_Tp>::push_front(const _Tp* elem, size_t count)
+{ cvSeqPushMulti(seq, elem, (int)count, 1); }
+
+template<typename _Tp> inline _Tp& Seq<_Tp>::back()
+{ return *(_Tp*)cvGetSeqElem(seq, -1); }
+
+template<typename _Tp> inline const _Tp& Seq<_Tp>::back() const
+{ return *(const _Tp*)cvGetSeqElem(seq, -1); }
+
+template<typename _Tp> inline _Tp& Seq<_Tp>::front()
+{ return *(_Tp*)cvGetSeqElem(seq, 0); }
+
+template<typename _Tp> inline const _Tp& Seq<_Tp>::front() const
+{ return *(const _Tp*)cvGetSeqElem(seq, 0); }
+
+template<typename _Tp> inline bool Seq<_Tp>::empty() const
+{ return !seq || seq->total == 0; }
+
+template<typename _Tp> inline void Seq<_Tp>::clear()
+{ if(seq) cvClearSeq(seq); }
+
+template<typename _Tp> inline void Seq<_Tp>::pop_back()
+{ cvSeqPop(seq); }
+
+template<typename _Tp> inline void Seq<_Tp>::pop_front()
+{ cvSeqPopFront(seq); }
+
+template<typename _Tp> inline void Seq<_Tp>::pop_back(_Tp* elem, size_t count)
+{ cvSeqPopMulti(seq, elem, (int)count, 0); }
+
+template<typename _Tp> inline void Seq<_Tp>::pop_front(_Tp* elem, size_t count)
+{ cvSeqPopMulti(seq, elem, (int)count, 1); }
+
+template<typename _Tp> inline void Seq<_Tp>::insert(int idx, const _Tp& elem)
+{ cvSeqInsert(seq, idx, &elem); }
+
+template<typename _Tp> inline void Seq<_Tp>::insert(int idx, const _Tp* elems, size_t count)
+{
+ CvMat m = cvMat(1, count, DataType<_Tp>::type, elems);
+ cvSeqInsertSlice(seq, idx, &m);
+}
+
+template<typename _Tp> inline void Seq<_Tp>::remove(int idx)
+{ cvSeqRemove(seq, idx); }
+
+template<typename _Tp> inline void Seq<_Tp>::remove(const Range& r)
+{ cvSeqRemoveSlice(seq, r); }
+
+template<typename _Tp> inline void Seq<_Tp>::copyTo(vector<_Tp>& vec, const Range& range) const
+{
+ size_t len = !seq ? 0 : range == Range::all() ? seq->total : range.end - range.start;
+ vec.resize(len);
+ if( seq && len )
+ cvCvtSeqToArray(seq, &vec[0], range);
+}
+
+template<typename _Tp> inline Seq<_Tp>::operator vector<_Tp>() const
+{
+ vector<_Tp> vec;
+ copyTo(vec);
+ return vec;
+}
+
+template<typename _Tp> inline SeqIterator<_Tp>::SeqIterator()
+{ memset(this, 0, sizeof(*this)); }
+
+template<typename _Tp> inline SeqIterator<_Tp>::SeqIterator(const Seq<_Tp>& seq, bool seekEnd)
+{
+ cvStartReadSeq(seq.seq, this);
+ if( seekEnd )
+ index = seq.seq->total;
+}
+
+template<typename _Tp> inline void SeqIterator<_Tp>::seek(size_t pos)
+{
+ cvSetSeqReaderPos(this, (int)pos, false);
+ index = pos;
+}
+
+template<typename _Tp> inline size_t SeqIterator<_Tp>::tell() const
+{ return index; }
+
+template<typename _Tp> inline _Tp& SeqIterator<_Tp>::operator *()
+{ return *(_Tp*)ptr; }
+
+template<typename _Tp> inline const _Tp& SeqIterator<_Tp>::operator *() const
+{ return *(const _Tp*)ptr; }
+
+template<typename _Tp> inline SeqIterator<_Tp>& SeqIterator<_Tp>::operator ++()
+{
+ CV_NEXT_SEQ_ELEM(sizeof(_Tp), *this);
+ if( ++index >= seq->total*2 )
+ index = 0;
+ return *this;
+}
+
+template<typename _Tp> inline SeqIterator<_Tp> SeqIterator<_Tp>::operator ++(int) const
+{
+ SeqIterator<_Tp> it = *this;
+ ++*this;
+ return it;
+}
+
+template<typename _Tp> inline SeqIterator<_Tp>& SeqIterator<_Tp>::operator --()
+{
+ CV_PREV_SEQ_ELEM(sizeof(_Tp), *this);
+ if( --index < 0 )
+ index = seq->total*2-1;
+ return *this;
+}
+
+template<typename _Tp> inline SeqIterator<_Tp> SeqIterator<_Tp>::operator --(int) const
+{
+ SeqIterator<_Tp> it = *this;
+ --*this;
+ return it;
+}
+
+template<typename _Tp> inline SeqIterator<_Tp>& SeqIterator<_Tp>::operator +=(int delta)
+{
+ cvSetSeqReaderPos(this, delta, 1);
+ index += delta;
+ int n = seq->total*2;
+ if( index < 0 )
+ index += n;
+ if( index >= n )
+ index -= n;
+ return *this;
+}
+
+template<typename _Tp> inline SeqIterator<_Tp>& SeqIterator<_Tp>::operator -=(int delta)
+{
+ return (*this += -delta);
+}
+
+template<typename _Tp> inline ptrdiff_t operator - (const SeqIterator<_Tp>& a,
+ const SeqIterator<_Tp>& b)
+{
+ ptrdiff_t delta = a.index - b.index, n = a.seq->total;
+ if( std::abs(delta) > n )
+ delta += delta < 0 ? n : -n;
+ return delta;
+}
+
+template<typename _Tp> inline bool operator == (const SeqIterator<_Tp>& a,
+ const SeqIterator<_Tp>& b)
+{
+ return a.seq == b.seq && a.index == b.index;
+}
+
+template<typename _Tp> inline bool operator != (const SeqIterator<_Tp>& a,
+ const SeqIterator<_Tp>& b)
+{
+ return !(a == b);
+}
+
+}
+
+#endif // __cplusplus
+#endif // _OPENCV_CORE_OPERATIONS_H_
projects / opencv / blobdiff