From 9d7e51eb4686670a81e455f222abc14d173cbc71 Mon Sep 17 00:00:00 2001
From: Vladislav Vinogradov <vlad.vinogradov@itseez.com>
Date: Wed, 3 Apr 2013 12:39:03 +0400
Subject: [PATCH] fixed SparseMat Iterator compilation error (bug #2921)

---
 modules/core/include/opencv2/core/core.hpp |  2 ++
 modules/core/include/opencv2/core/mat.hpp  | 12 ++++++++++++
 2 files changed, 14 insertions(+)

diff --git a/modules/core/include/opencv2/core/core.hpp b/modules/core/include/opencv2/core/core.hpp
index 8ac7138..7caf753 100644
--- a/modules/core/include/opencv2/core/core.hpp
+++ b/modules/core/include/opencv2/core/core.hpp
@@ -3767,6 +3767,7 @@ public:
     SparseMatConstIterator_();
     //! the full constructor setting the iterator to the first sparse matrix element
     SparseMatConstIterator_(const SparseMat_<_Tp>* _m);
+    SparseMatConstIterator_(const SparseMat* _m);
     //! the copy constructor
     SparseMatConstIterator_(const SparseMatConstIterator_& it);
 
@@ -3796,6 +3797,7 @@ public:
     SparseMatIterator_();
     //! the full constructor setting the iterator to the first sparse matrix element
     SparseMatIterator_(SparseMat_<_Tp>* _m);
+    SparseMatIterator_(SparseMat* _m);
     //! the copy constructor
     SparseMatIterator_(const SparseMatIterator_& it);
 
diff --git a/modules/core/include/opencv2/core/mat.hpp b/modules/core/include/opencv2/core/mat.hpp
index c19caf9..f798d7f 100644
--- a/modules/core/include/opencv2/core/mat.hpp
+++ b/modules/core/include/opencv2/core/mat.hpp
@@ -2531,6 +2531,13 @@ SparseMatConstIterator_<_Tp>::SparseMatConstIterator_(const SparseMat_<_Tp>* _m)
 {}
 
 template<typename _Tp> inline
+SparseMatConstIterator_<_Tp>::SparseMatConstIterator_(const SparseMat* _m)
+: SparseMatConstIterator(_m)
+{
+    CV_Assert( _m->type() == DataType<_Tp>::type );
+}
+
+template<typename _Tp> inline
 SparseMatConstIterator_<_Tp>::SparseMatConstIterator_(const SparseMatConstIterator_<_Tp>& it)
 : SparseMatConstIterator(it)
 {}
@@ -2570,6 +2577,11 @@ SparseMatIterator_<_Tp>::SparseMatIterator_(SparseMat_<_Tp>* _m)
 {}
 
 template<typename _Tp> inline
+SparseMatIterator_<_Tp>::SparseMatIterator_(SparseMat* _m)
+: SparseMatConstIterator_<_Tp>(_m)
+{}
+
+template<typename _Tp> inline
 SparseMatIterator_<_Tp>::SparseMatIterator_(const SparseMatIterator_<_Tp>& it)
 : SparseMatConstIterator_<_Tp>(it)
 {}
-- 
2.7.4