Added template method cv::Algorithm::set(const char* _name, const Ptr<_Tp>& value),

which allows to pass as the second parameter of the method set any cv::Ptr<_Tp> object.

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

@@ -4323,6 +4323,7 @@ public:
     CV_WRAP_AS(setMat) void set(const string& name, const Mat& value);
     CV_WRAP_AS(setMatVector) void set(const string& name, const vector<Mat>& value);
     CV_WRAP_AS(setAlgorithm) void set(const string& name, const Ptr<Algorithm>& value);
+    template<typename _Tp> void set(const string& name, const Ptr<_Tp>& value);
 
     void set(const char* name, int value);
     void set(const char* name, double value);
@@ -4331,6 +4332,7 @@ public:
     void set(const char* name, const Mat& value);
     void set(const char* name, const vector<Mat>& value);
     void set(const char* name, const Ptr<Algorithm>& value);
+    template<typename _Tp> void set(const char* name, const Ptr<_Tp>& value);
 
     CV_WRAP string paramHelp(const string& name) const;
     int paramType(const char* name) const;

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

@@ -3842,6 +3842,22 @@ template<typename _Tp> inline Ptr<_Tp> Algorithm::create(const string& name)
     return _create(name).ptr<_Tp>();
 }
 
+template<typename _Tp>
+void Algorithm::set(const char* _name, const Ptr<_Tp>& value)
+{
+    Ptr<Algorithm> algo_ptr = value. template ptr<cv::Algorithm>();
+    if (algo_ptr.empty()) {
+        CV_Error( CV_StsUnsupportedFormat, "unknown/unsupported Ptr type of the second parameter of the method Algorithm::set");
+    }
+    info()->set(this, _name, ParamType<Algorithm>::type, &algo_ptr);
+}
+template<typename _Tp>
+void Algorithm::set(const string& _name, const Ptr<_Tp>& value)
+{
+    this->set<_Tp>(_name.c_str(), value);
+}
+    
+
 template<typename _Tp> inline typename ParamType<_Tp>::member_type Algorithm::get(const string& _name) const
 {
     typename ParamType<_Tp>::member_type value;