RTrees: Add wrapper for RTrees_load method to enable loading trained RTrees

modules/ml/src/rtrees.cpp

@@ -41,7 +41,6 @@
 //M*/
 
 #include "precomp.hpp"
-
 namespace cv {
 namespace ml {
 
@@ -422,6 +421,12 @@ Ptr<RTrees> RTrees::create()
     return makePtr<RTreesImpl>();
 }
 
+//Function needed for Python and Java wrappers
+Ptr<RTrees> RTrees::load(const String& filepath, const String& nodeName)
+{
+    return Algorithm::load<RTrees>(filepath, nodeName);
+}
+
 }}
 
 // End of file.