From b69a97bef356ee2f0e431753a5163e7dc5ba8029 Mon Sep 17 00:00:00 2001
From: ozantonkal <ozantonkal@gmail.com>
Date: Mon, 12 Aug 2013 09:07:50 +0200
Subject: [PATCH] access focal length and principal point in camera

---
 modules/viz/include/opencv2/viz/types.hpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/modules/viz/include/opencv2/viz/types.hpp b/modules/viz/include/opencv2/viz/types.hpp
index 54b47140e..f41b5fa0f 100644
--- a/modules/viz/include/opencv2/viz/types.hpp
+++ b/modules/viz/include/opencv2/viz/types.hpp
@@ -111,6 +111,9 @@ namespace cv
             inline const Vec2f & getFov() const { return fov_; }
             inline void setFov(const Vec2f & fov) { fov_ = fov; }
             
+            inline const Vec2f & getPrincipalPoint() const { return principal_point_; }
+            inline const Vec2f & getFocalLength() const { return focal_; }
+            
             void computeProjectionMatrix(Matx44f &proj) const;
             
             static Camera KinectCamera(const Size &window_size);