Move cv::Scalar_ to types.hpp

modules/calib3d/src/calibinit.cpp

@@ -1833,7 +1833,7 @@ cvDrawChessboardCorners( CvArr* _image, CvSize pattern_size,
 
     if( !found )
     {
-        CvScalar color = {{0,0,255}};
+        CvScalar color(0,0,255,0);
         if( cn == 1 )
             color = cvScalarAll(200);
         color.val[0] *= scale;
@@ -1860,13 +1860,13 @@ cvDrawChessboardCorners( CvArr* _image, CvSize pattern_size,
         const int line_max = 7;
         static const CvScalar line_colors[line_max] =
         {
-            {{0,0,255}},
+            CvScalar(0,0,255),
-            {{0,128,255}},
+            CvScalar(0,128,255),
-            {{0,200,200}},
+            CvScalar(0,200,200),
-            {{0,255,0}},
+            CvScalar(0,255,0),
-            {{200,200,0}},
+            CvScalar(200,200,0),
-            {{255,0,0}},
+            CvScalar(255,0,0),
-            {{255,0,255}}
+            CvScalar(255,0,255)
         };
 
         for( y = 0, i = 0; y < pattern_size.height; y++ )

modules/core/include/opencv2/core.hpp

@@ -455,8 +455,6 @@ public:
     Vec cross(const Vec& v) const;
     //! convertion to another data type
     template<typename T2> operator Vec<T2, cn>() const;
-    //! conversion to 4-element CvScalar.
-    operator CvScalar() const;
 
     /*! element access */
     const _Tp& operator [](int i) const;
@@ -503,43 +501,6 @@ typedef Vec<double, 4> Vec4d;
 typedef Vec<double, 6> Vec6d;
 
 
-//////////////////////////////// Scalar_ ///////////////////////////////
-
-/*!
-   The template scalar class.
-
-   This is partially specialized cv::Vec class with the number of elements = 4, i.e. a short vector of four elements.
-   Normally, cv::Scalar ~ cv::Scalar_<double> is used.
-*/
-template<typename _Tp> class CV_EXPORTS Scalar_ : public Vec<_Tp, 4>
-{
-public:
-    //! various constructors
-    Scalar_();
-    Scalar_(_Tp v0, _Tp v1, _Tp v2=0, _Tp v3=0);
-    Scalar_(const CvScalar& s);
-    Scalar_(_Tp v0);
-
-    //! returns a scalar with all elements set to v0
-    static Scalar_<_Tp> all(_Tp v0);
-    //! conversion to the old-style CvScalar
-    operator CvScalar() const;
-
-    //! conversion to another data type
-    template<typename T2> operator Scalar_<T2>() const;
-
-    //! per-element product
-    Scalar_<_Tp> mul(const Scalar_<_Tp>& t, double scale=1 ) const;
-
-    // returns (v0, -v1, -v2, -v3)
-    Scalar_<_Tp> conj() const;
-
-    // returns true iff v1 == v2 == v3 == 0
-    bool isReal() const;
-};
-
-typedef Scalar_<double> Scalar;
-
 CV_EXPORTS void scalarToRawData(const Scalar& s, void* buf, int type, int unroll_to=0);
 
 
@@ -570,19 +531,6 @@ public:
 };
 
 
-template<typename _Tp> class DataType<Scalar_<_Tp> >
-{
-public:
-    typedef Scalar_<_Tp> value_type;
-    typedef Scalar_<typename DataType<_Tp>::work_type> work_type;
-    typedef _Tp channel_type;
-    enum { generic_type = 0, depth = DataDepth<channel_type>::value, channels = 4,
-           fmt = ((channels-1)<<8) + DataDepth<channel_type>::fmt,
-           type = CV_MAKETYPE(depth, channels) };
-    typedef Vec<channel_type, channels> vec_type;
-};
-
-
 //////////////////// generic_type ref-counting pointer class for C/C++ objects ////////////////////////
 
 /*!

modules/core/include/opencv2/core/operations.hpp

@@ -1171,15 +1171,6 @@ inline Vec<_Tp, cn>::operator Vec<T2, cn>() const
     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] = this->val[i];
-    for( ; i < 4; i++ ) s.val[i] = 0;
-    return s;
-}
-
 template<typename _Tp, int cn> inline const _Tp& Vec<_Tp, cn>::operator [](int i) const
 {
     CV_DbgAssert( (unsigned)i < (unsigned)cn );
@@ -1894,12 +1885,11 @@ template<typename _Tp> inline Scalar_<_Tp>::Scalar_()
 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)
+template<typename _Tp> template<typename _Tp2, int cn> inline Scalar_<_Tp>::Scalar_(const Vec<_Tp2, cn>& v)
 {
-    this->val[0] = saturate_cast<_Tp>(s.val[0]);
+    int i;
-    this->val[1] = saturate_cast<_Tp>(s.val[1]);
+    for( i = 0; i < (cn < 4 ? cn : 4); i++ ) this->val[i] = cv::saturate_cast<_Tp>(v.val[i]);
-    this->val[2] = saturate_cast<_Tp>(s.val[2]);
+    for( ; i < 4; i++ ) this->val[i] = 0;
-    this->val[3] = saturate_cast<_Tp>(s.val[3]);
 }
 
 template<typename _Tp> inline Scalar_<_Tp>::Scalar_(_Tp v0)
@@ -1907,8 +1897,6 @@ template<typename _Tp> inline Scalar_<_Tp>::Scalar_(_Tp v0)
 
 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
 {

modules/core/include/opencv2/core/types.hpp

@@ -521,6 +521,68 @@ public:
 
 
 
+//////////////////////////////// Scalar_ ///////////////////////////////
+
+/*!
+   The template scalar class.
+
+   This is partially specialized cv::Vec class with the number of elements = 4, i.e. a short vector of four elements.
+   Normally, cv::Scalar ~ cv::Scalar_<double> is used.
+*/
+template<typename _Tp> class CV_EXPORTS Scalar_ : public Vec<_Tp, 4>
+{
+public:
+    //! various constructors
+    Scalar_();
+    Scalar_(_Tp v0, _Tp v1, _Tp v2=0, _Tp v3=0);
+    Scalar_(_Tp v0);
+
+    template<typename _Tp2, int cn>
+    Scalar_(const Vec<_Tp2, cn>& v);
+
+    //! returns a scalar with all elements set to v0
+    static Scalar_<_Tp> all(_Tp v0);
+
+    //! conversion to another data type
+    template<typename T2> operator Scalar_<T2>() const;
+
+    //! per-element product
+    Scalar_<_Tp> mul(const Scalar_<_Tp>& t, double scale=1 ) const;
+
+    // returns (v0, -v1, -v2, -v3)
+    Scalar_<_Tp> conj() const;
+
+    // returns true iff v1 == v2 == v3 == 0
+    bool isReal() const;
+};
+
+/*!
+  \typedef
+*/
+typedef Scalar_<double> Scalar;
+
+/*!
+  traits
+*/
+template<typename _Tp> class DataType< Scalar_<_Tp> >
+{
+public:
+    typedef Scalar_<_Tp>                               value_type;
+    typedef Scalar_<typename DataType<_Tp>::work_type> work_type;
+    typedef _Tp                                        channel_type;
+
+    enum { generic_type = 0,
+           depth        = DataType<channel_type>::value,
+           channels     = 4,
+           fmt          = DataType<channel_type>::fmt + ((channels - 1) << 8),
+           type         = CV_MAKETYPE(depth, channels)
+         };
+
+    typedef Vec<channel_type, channels> vec_type;
+};
+
+
+
 /////////////////////////////// KeyPoint ////////////////////////////////
 
 /*!

modules/core/include/opencv2/core/types_c.h

@@ -1014,6 +1014,22 @@ CV_INLINE  CvSlice  cvSlice( int start, int end )
 typedef struct CvScalar
 {
     double val[4];
+
+#ifdef __cplusplus
+    CvScalar() {}
+    CvScalar(double d0, double d1 = 0, double d2 = 0, double d3 = 0) { val[0] = d0; val[1] = d1; val[2] = d2; val[3] = d3; }
+    template<typename _Tp>
+    CvScalar(const cv::Scalar_<_Tp>& s) { val[0] = s.val[0]; val[1] = s.val[1]; val[2] = s.val[2]; val[3] = s.val[3]; }
+    template<typename _Tp>
+    operator cv::Scalar_<_Tp>() const { return cv::Scalar_<_Tp>(cv::saturate_cast<_Tp>(val[0]), cv::saturate_cast<_Tp>(val[1]), cv::saturate_cast<_Tp>(val[2]), cv::saturate_cast<_Tp>(val[3])); }
+    template<typename _Tp, int cn>
+    CvScalar(const cv::Vec<_Tp, cn>& v)
+    {
+        int i;
+        for( i = 0; i < (cn < 4 ? cn : 4); i++ ) val[i] = v.val[i];
+        for( ; i < 4; i++ ) val[i] = 0;
+    }
+#endif
 }
 CvScalar;
 

modules/core/src/array.cpp

@@ -1910,7 +1910,7 @@ cvPtrND( const CvArr* arr, const int* idx, int* _type,
 CV_IMPL  CvScalar
 cvGet1D( const CvArr* arr, int idx )
 {
-    CvScalar scalar = {{0,0,0,0}};
+    CvScalar scalar(0);
     int type = 0;
     uchar* ptr;
 
@@ -1945,7 +1945,7 @@ cvGet1D( const CvArr* arr, int idx )
 CV_IMPL  CvScalar
 cvGet2D( const CvArr* arr, int y, int x )
 {
-    CvScalar scalar = {{0,0,0,0}};
+    CvScalar scalar(0);
     int type = 0;
     uchar* ptr;
 
@@ -1979,7 +1979,7 @@ cvGet2D( const CvArr* arr, int y, int x )
 CV_IMPL  CvScalar
 cvGet3D( const CvArr* arr, int z, int y, int x )
 {
-    CvScalar scalar = {{0,0,0,0}};
+    CvScalar scalar(0);
     int type = 0;
     uchar* ptr;
 
@@ -2001,7 +2001,7 @@ cvGet3D( const CvArr* arr, int z, int y, int x )
 CV_IMPL  CvScalar
 cvGetND( const CvArr* arr, const int* idx )
 {
-    CvScalar scalar = {{0,0,0,0}};
+    CvScalar scalar(0);
     int type = 0;
     uchar* ptr;
 

modules/core/test/test_math.cpp

@@ -545,7 +545,7 @@ void Core_CrossProductTest::run_func()
 
 void Core_CrossProductTest::prepare_to_validation( int )
 {
-    CvScalar a = {{0,0,0,0}}, b = {{0,0,0,0}}, c = {{0,0,0,0}};
+    CvScalar a(0), b(0), c(0);
 
     if( test_mat[INPUT][0].rows > 1 )
     {

modules/imgproc/test/test_templmatch.cpp

@@ -192,8 +192,8 @@ static void cvTsMatchTemplate( const CvMat* img, const CvMat* templ, CvMat* resu
     {
         for( j = 0; j < result->cols; j++ )
         {
-            CvScalar a_sum = {{ 0, 0, 0, 0 }}, a_sum2 = {{ 0, 0, 0, 0 }};
+            CvScalar a_sum(0), a_sum2(0);
-            CvScalar ccorr = {{ 0, 0, 0, 0 }};
+            CvScalar ccorr(0);
             double value = 0.;
 
             if( depth == CV_8U )

modules/legacy/src/3dtracker.cpp

@@ -322,16 +322,18 @@ static void DrawEtalon(IplImage *img, CvPoint2D32f *corners,
     int i;
     int x, y;
     CvPoint prev_pt;
-    static const CvScalar rgb_colors[] = {
+    static const CvScalar rgb_colors[] =
-        {{0,0,255}},
+    {
-        {{0,128,255}},
+        CvScalar(0,0,255),
-        {{0,200,200}},
+        CvScalar(0,128,255),
-        {{0,255,0}},
+        CvScalar(0,200,200),
-        {{200,200,0}},
+        CvScalar(0,255,0),
-        {{255,0,0}},
+        CvScalar(200,200,0),
-        {{255,0,255}} };
+        CvScalar(255,0,0),
+        CvScalar(255,0,255)
+    };
     static const CvScalar gray_colors[] = {
-        {{80}}, {{120}}, {{160}}, {{200}}, {{100}}, {{140}}, {{180}}
+        CvScalar(80), CvScalar(120), CvScalar(160), CvScalar(200), CvScalar(100), CvScalar(140), CvScalar(180)
     };
     const CvScalar* colors = img->nChannels == 3 ? rgb_colors : gray_colors;
 

modules/legacy/src/calibfilter.cpp

@@ -546,13 +546,13 @@ void CvCalibFilter::DrawPoints( CvMat** dstarr )
 
                 static const CvScalar line_colors[] =
                 {
-                    {{0,0,255}},
+                    CvScalar(0,0,255),
-                    {{0,128,255}},
+                    CvScalar(0,128,255),
-                    {{0,200,200}},
+                    CvScalar(0,200,200),
-                    {{0,255,0}},
+                    CvScalar(0,255,0),
-                    {{200,200,0}},
+                    CvScalar(200,200,0),
-                    {{255,0,0}},
+                    CvScalar(255,0,0),
-                    {{255,0,255}}
+                    CvScalar(255,0,255)
                 };
 
                 const int colorCount = sizeof(line_colors)/sizeof(line_colors[0]);

modules/legacy/src/subdiv2.cpp

@@ -833,7 +833,7 @@ draw_subdiv_facet( CvSubdiv2D * subdiv, IplImage * dst, IplImage * src, CvSubdiv
     {
         CvSubdiv2DPoint *pt = cvSubdiv2DEdgeDst( cvSubdiv2DRotateEdge( edge, 1 ));
         CvPoint ip = cvPoint( cvRound( pt->pt.x ), cvRound( pt->pt.y ));
-        CvScalar color = {{0,0,0,0}};
+        CvScalar color(0);
 
         //printf("count = %d, (%d,%d)\n", ip.x, ip.y );
 

modules/python/src2/cv2.cpp

@@ -684,6 +684,11 @@ static inline PyObject* pyopencv_from(const Vec3d& v)
     return Py_BuildValue("(ddd)", v[0], v[1], v[2]);
 }
 
+static inline PyObject* pyopencv_from(const Vec2d& v)
+{
+    return Py_BuildValue("(dd)", v[0], v[1]);
+}
+
 static inline PyObject* pyopencv_from(const Point2d& p)
 {
     return Py_BuildValue("(dd)", p.x, p.y);

samples/c/find_obj.cpp

@@ -231,17 +231,17 @@ int main(int argc, char** argv)
     cvNamedWindow("Object", 1);
     cvNamedWindow("Object Correspond", 1);
 
-    static CvScalar colors[] =
+    static cv::Scalar colors[] =
     {
-        {{0,0,255}},
+        cv::Scalar(0,0,255),
-        {{0,128,255}},
+        cv::Scalar(0,128,255),
-        {{0,255,255}},
+        cv::Scalar(0,255,255),
-        {{0,255,0}},
+        cv::Scalar(0,255,0),
-        {{255,128,0}},
+        cv::Scalar(255,128,0),
-        {{255,255,0}},
+        cv::Scalar(255,255,0),
-        {{255,0,0}},
+        cv::Scalar(255,0,0),
-        {{255,0,255}},
+        cv::Scalar(255,0,255),
-        {{255,255,255}}
+        cv::Scalar(255,255,255)
     };
 
     IplImage* object_color = cvCreateImage(cvGetSize(object), 8, 3);