Added serialization support to the surf_point.

--HG--
extra : convert_revision : svn%3Afdd8eb12-d10e-0410-9acb-85c331704f74/trunk%403386

dlib/image_keypoint/hessian_pyramid.h

@@ -31,6 +31,46 @@ namespace dlib
         bool operator < (const interest_point& p) const { return score < p.score; }
     };
 
+// ----------------------------------------------------------------------------------------
+
+    inline void serialize(
+        const interest_point& item,  
+        std::ostream& out
+    )
+    {
+        try
+        {
+            serialize(item.center,out);
+            serialize(item.scale,out);
+            serialize(item.score,out);
+            serialize(item.laplacian,out);
+        }
+        catch (serialization_error& e)
+        { 
+            throw serialization_error(e.info + "\n   while serializing object of type interest_point"); 
+        }
+    }
+
+// ----------------------------------------------------------------------------------------
+
+    inline void deserialize(
+        interest_point& item,  
+        std::istream& in 
+    )
+    {
+        try
+        {
+            deserialize(item.center,in);
+            deserialize(item.scale,in);
+            deserialize(item.score,in);
+            deserialize(item.laplacian,in);
+        }
+        catch (serialization_error& e)
+        { 
+            throw serialization_error(e.info + "\n   while deserializing object of type interest_point"); 
+        }
+    }
+
 // ----------------------------------------------------------------------------------------
 
     class hessian_pyramid : noncopyable

dlib/image_keypoint/hessian_pyramid_abstract.h

@@ -194,6 +194,24 @@ namespace dlib
         !*/
     };
 
+// ----------------------------------------------------------------------------------------
+
+    void serialize (
+        const interest_point& item,
+        std::ostream& out
+    );
+    /*!
+        provides serialization support
+    !*/
+
+    void deserialize (
+        interest_point& item,
+        std::istream& in 
+    );
+    /*!
+        provides serialization support
+    !*/
+
 // ----------------------------------------------------------------------------------------
 
     template <typename Alloc>

dlib/image_keypoint/surf.h

@@ -19,6 +19,44 @@ namespace dlib
         double angle;
     };
 
+// ----------------------------------------------------------------------------------------
+
+    inline void serialize(
+        const surf_point& item,  
+        std::ostream& out
+    )
+    {
+        try
+        {
+            serialize(item.p,out);
+            serialize(item.des,out);
+            serialize(item.angle,out);
+        }
+        catch (serialization_error& e)
+        { 
+            throw serialization_error(e.info + "\n   while serializing object of type surf_point"); 
+        }
+    }
+
+// ----------------------------------------------------------------------------------------
+
+    inline void deserialize(
+        surf_point& item,  
+        std::istream& in 
+    )
+    {
+        try
+        {
+            deserialize(item.p,in);
+            deserialize(item.des,in);
+            deserialize(item.angle,in);
+        }
+        catch (serialization_error& e)
+        { 
+            throw serialization_error(e.info + "\n   while deserializing object of type surf_point"); 
+        }
+    }
+
 // ----------------------------------------------------------------------------------------
 
     inline double gaussian (double x, double y, double sig)

dlib/image_keypoint/surf_abstract.h

@@ -103,6 +103,24 @@ namespace dlib
         double angle;
     };
 
+// ----------------------------------------------------------------------------------------
+
+    void serialize (
+        const surf_point& item,
+        std::ostream& out
+    );
+    /*!
+        provides serialization support
+    !*/
+
+    void deserialize (
+        surf_point& item,
+        std::istream& in 
+    );
+    /*!
+        provides serialization support
+    !*/
+
 // ----------------------------------------------------------------------------------------
 
     template <typename image_type>