From 25f98bc0222cc327594cfdf0a6affce97bf310b6 Mon Sep 17 00:00:00 2001
From: ozantonkal <ozantonkal@gmail.com>
Date: Mon, 15 Jul 2013 12:02:53 +0200
Subject: [PATCH] mesh widget casting

---
 modules/viz/include/opencv2/viz/widgets.hpp | 1 +
 modules/viz/src/cloud_widgets.cpp           | 6 ++++++
 2 files changed, 7 insertions(+)

diff --git a/modules/viz/include/opencv2/viz/widgets.hpp b/modules/viz/include/opencv2/viz/widgets.hpp
index 415c318..474c1bb 100644
--- a/modules/viz/include/opencv2/viz/widgets.hpp
+++ b/modules/viz/include/opencv2/viz/widgets.hpp
@@ -185,6 +185,7 @@ namespace cv
         template<> CV_EXPORTS TextWidget Widget::cast<TextWidget>();
         template<> CV_EXPORTS CloudWidget Widget::cast<CloudWidget>();
         template<> CV_EXPORTS CloudNormalsWidget Widget::cast<CloudNormalsWidget>();
+        template<> CV_EXPORTS MeshWidget Widget::cast<MeshWidget>();
 
     } /* namespace viz */
 } /* namespace cv */
\ No newline at end of file
diff --git a/modules/viz/src/cloud_widgets.cpp b/modules/viz/src/cloud_widgets.cpp
index e521931..fdbaf27 100644
--- a/modules/viz/src/cloud_widgets.cpp
+++ b/modules/viz/src/cloud_widgets.cpp
@@ -464,3 +464,9 @@ cv::viz::MeshWidget::MeshWidget(const Mesh3d &mesh)
     
     WidgetAccessor::setProp(*this, actor);
 }
+
+template<> CV_EXPORTS cv::viz::MeshWidget cv::viz::Widget::cast<cv::viz::MeshWidget>()
+{
+    Widget3D widget = this->cast<Widget3D>();
+    return static_cast<MeshWidget&>(widget);
+}
\ No newline at end of file
-- 
2.7.4