From 61ba2f080cfc0af42d09bf9d1a07de07bc09f8fb Mon Sep 17 00:00:00 2001
From: dellaert <dellaert@cc.gatech.edu>
Date: Thu, 26 Feb 2015 15:33:27 +0100
Subject: [PATCH] made print virtual

---
 gtsam/geometry/CameraSet.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/gtsam/geometry/CameraSet.h b/gtsam/geometry/CameraSet.h
index 179ec9c50..7e9062a8d 100644
--- a/gtsam/geometry/CameraSet.h
+++ b/gtsam/geometry/CameraSet.h
@@ -71,10 +71,10 @@ public:
    * @param s optional string naming the factor
    * @param keyFormatter optional formatter useful for printing Symbols
    */
-  void print(const std::string& s = "") const {
+  virtual void print(const std::string& s = "") const {
     std::cout << s << "CameraSet, cameras = \n";
     for (size_t k = 0; k < this->size(); ++k)
-      this->at(k).print();
+      this->at(k).print(s);
   }
 
   /// equals