Merge pull request #3252 from GravityJack:point-division

modules/core/doc/basic_structures.rst

@@ -96,9 +96,11 @@ operation for each of the coordinates. Besides the class members listed in the d
         pt1 = pt2 - pt3;
         pt1 = pt2 * a;
         pt1 = a * pt2;
+        pt1 = pt2 / a;
         pt1 += pt2;
         pt1 -= pt2;
         pt1 *= a;
+        pt1 /= a;
         double value = norm(pt); // L2 norm
         pt1 == pt2;
         pt1 != pt2;

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

@@ -994,6 +994,30 @@ Point_<_Tp>& operator *= (Point_<_Tp>& a, double b)
     return a;
 }
 
+template<typename _Tp> static inline
+Point_<_Tp>& operator /= (Point_<_Tp>& a, int b)
+{
+    a.x = saturate_cast<_Tp>(a.x / b);
+    a.y = saturate_cast<_Tp>(a.y / b);
+    return a;
+}
+
+template<typename _Tp> static inline
+Point_<_Tp>& operator /= (Point_<_Tp>& a, float b)
+{
+    a.x = saturate_cast<_Tp>(a.x / b);
+    a.y = saturate_cast<_Tp>(a.y / b);
+    return a;
+}
+
+template<typename _Tp> static inline
+Point_<_Tp>& operator /= (Point_<_Tp>& a, double b)
+{
+    a.x = saturate_cast<_Tp>(a.x / b);
+    a.y = saturate_cast<_Tp>(a.y / b);
+    return a;
+}
+
 template<typename _Tp> static inline
 double norm(const Point_<_Tp>& pt)
 {
@@ -1080,6 +1104,30 @@ Point3_<_Tp> operator * (const Matx<_Tp, 3, 3>& a, const Point_<_Tp>& b)
     return Point3_<_Tp>(tmp.val[0], tmp.val[1], tmp.val[2]);
 }
 
+template<typename _Tp> static inline
+Point_<_Tp> operator / (const Point_<_Tp>& a, int b)
+{
+    Point_<_Tp> tmp(a);
+    tmp /= b;
+    return tmp;
+}
+
+template<typename _Tp> static inline
+Point_<_Tp> operator / (const Point_<_Tp>& a, float b)
+{
+    Point_<_Tp> tmp(a);
+    tmp /= b;
+    return tmp;
+}
+
+template<typename _Tp> static inline
+Point_<_Tp> operator / (const Point_<_Tp>& a, double b)
+{
+    Point_<_Tp> tmp(a);
+    tmp /= b;
+    return tmp;
+}
+
 
 
 //////////////////////////////// 3D Point ///////////////////////////////
@@ -1187,6 +1235,33 @@ Point3_<_Tp>& operator *= (Point3_<_Tp>& a, double b)
     return a;
 }
 
+template<typename _Tp> static inline
+Point3_<_Tp>& operator /= (Point3_<_Tp>& a, int b)
+{
+    a.x = saturate_cast<_Tp>(a.x / b);
+    a.y = saturate_cast<_Tp>(a.y / b);
+    a.z = saturate_cast<_Tp>(a.z / b);
+    return a;
+}
+
+template<typename _Tp> static inline
+Point3_<_Tp>& operator /= (Point3_<_Tp>& a, float b)
+{
+    a.x = saturate_cast<_Tp>(a.x / b);
+    a.y = saturate_cast<_Tp>(a.y / b);
+    a.z = saturate_cast<_Tp>(a.z / b);
+    return a;
+}
+
+template<typename _Tp> static inline
+Point3_<_Tp>& operator /= (Point3_<_Tp>& a, double b)
+{
+    a.x = saturate_cast<_Tp>(a.x / b);
+    a.y = saturate_cast<_Tp>(a.y / b);
+    a.z = saturate_cast<_Tp>(a.z / b);
+    return a;
+}
+
 template<typename _Tp> static inline
 double norm(const Point3_<_Tp>& pt)
 {
@@ -1272,6 +1347,30 @@ Matx<_Tp, 4, 1> operator * (const Matx<_Tp, 4, 4>& a, const Point3_<_Tp>& b)
     return a * Matx<_Tp, 4, 1>(b.x, b.y, b.z, 1);
 }
 
+template<typename _Tp> static inline
+Point3_<_Tp> operator / (const Point3_<_Tp>& a, int b)
+{
+    Point3_<_Tp> tmp(a);
+    tmp /= b;
+    return tmp;
+}
+
+template<typename _Tp> static inline
+Point3_<_Tp> operator / (const Point3_<_Tp>& a, float b)
+{
+    Point3_<_Tp> tmp(a);
+    tmp /= b;
+    return tmp;
+}
+
+template<typename _Tp> static inline
+Point3_<_Tp> operator / (const Point3_<_Tp>& a, double b)
+{
+    Point3_<_Tp> tmp(a);
+    tmp /= b;
+    return tmp;
+}
+
 
 
 ////////////////////////////////// Size /////////////////////////////////