From f58c9b502c269dd5ba4b393ee61a6ed4b78c9e37 Mon Sep 17 00:00:00 2001
From: Charles Otto <ottochar@gmail.com>
Date: Sat, 20 Jul 2013 19:21:43 -0400
Subject: [PATCH] Add an outputVariable scheme to LargestConvexArea

---
 openbr/plugins/mask.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/openbr/plugins/mask.cpp b/openbr/plugins/mask.cpp
index 8b86221..81fa8fb 100644
--- a/openbr/plugins/mask.cpp
+++ b/openbr/plugins/mask.cpp
@@ -158,6 +158,9 @@ class LargestConvexAreaTransform : public UntrainableTransform
 {
     Q_OBJECT
 
+    Q_PROPERTY(QString outputVariable READ get_outputVariable WRITE set_outputVariable RESET reset_outputVariable STORED false)
+    BR_PROPERTY(QString, outputVariable, "Label")
+
     void project(const Template &src, Template &dst) const
     {
         std::vector< std::vector<Point> > contours;
@@ -171,7 +174,7 @@ class LargestConvexAreaTransform : public UntrainableTransform
             if (area / hullArea > 0.98)
                 maxArea = std::max(maxArea, area);
         }
-        dst.file.set("Label", maxArea);
+        dst.file.set(outputVariable, maxArea);
     }
 };
 
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libgit2 0.21.4