Added toString function to utility

src/openalpr/utility.cpp

@@ -375,3 +375,23 @@ LineSegment LineSegment::getParallelLine(float distance)
 
   return result;
 }
+
+
+std::string toString(int value)
+{
+  stringstream ss;
+  ss << value;
+  return ss.str();
+}
+std::string toString(float value)
+{
+  stringstream ss;
+  ss << value;
+  return ss.str();
+}
+std::string toString(double value)
+{
+  stringstream ss;
+  ss << value;
+  return ss.str();
+}

src/openalpr/utility.h

@@ -106,4 +106,9 @@ cv::Rect expandRect(cv::Rect original, int expandXPixels, int expandYPixels, int
 
 cv::Mat addLabel(cv::Mat input, std::string label);
 
+
+std::string toString(int value);
+std::string toString(float value);
+std::string toString(double value);
+
 #endif // OPENALPR_UTILITY_H