diff --git a/include/boost/geometry/extensions/index/rtree/rtree.hpp b/include/boost/geometry/extensions/index/rtree/rtree.hpp
index d216cdade..91015566b 100644
--- a/include/boost/geometry/extensions/index/rtree/rtree.hpp
+++ b/include/boost/geometry/extensions/index/rtree/rtree.hpp
@@ -80,21 +80,26 @@ class rtree
 
 public:
     typedef Value value_type;
+    typedef Parameters parameters_type;
     typedef Translator translator_type;
+    typedef Allocator allocator_type;
+    typedef typename allocator_type::size_type size_type;
+
     typedef typename translator::indexable_type<Translator>::type indexable_type;
     typedef typename index::default_box_type<indexable_type>::type box_type;
 
+#if !defined(BOOST_GEOMETRY_INDEX_ENABLE_DEBUG_INTERFACE)
+private:
+#endif
     typedef typename detail::rtree::options_type<Parameters>::type options_type;
     typedef typename options_type::node_tag node_tag;
-
-    typedef Allocator allocator_type;
     typedef detail::rtree::allocators<allocator_type, value_type, typename options_type::parameters_type, box_type, node_tag> allocators_type;
-    typedef typename allocators_type::size_type size_type;
 
     typedef typename detail::rtree::node<value_type, typename options_type::parameters_type, box_type, allocators_type, node_tag>::type node;
     typedef typename detail::rtree::internal_node<value_type, typename options_type::parameters_type, box_type, allocators_type, node_tag>::type internal_node;
     typedef typename detail::rtree::leaf<value_type, typename options_type::parameters_type, box_type, allocators_type, node_tag>::type leaf;
 
+public:
     /*!
     The constructor.
 
@@ -516,6 +521,30 @@ public:
         return children_box_v.result;
     }
 
+    /*!
+    Returns parameters.
+
+    \note Exception-safety: nothrow.
+
+    \return     The parameters object.
+    */
+    inline parameters_type const& parameters() const
+    {
+        return m_parameters;
+    }
+
+    /*!
+    Returns the translator object.
+
+    \note Exception-safety: nothrow.
+
+    \return     The translator object.
+    */
+    inline translator_type const& translator() const
+    {
+        return m_translator;
+    }
+
     /*!
     Returns allocator used by the rtree.
 
@@ -528,10 +557,13 @@ public:
         return m_allocators.allocator;
     }
 
+#if !defined(BOOST_GEOMETRY_INDEX_ENABLE_DEBUG_INTERFACE)
+private:
+#endif
     /*!
     Apply a visitor to the nodes structure in order to perform some operator.
     This function is not a part of the 'official' interface. However it makes
-    possible to e.g. draw the tree structure.
+    possible e.g. to pass a visitor drawing the tree structure.
 
     \note Exception-safety: the same as visitor.
 
@@ -543,19 +575,6 @@ public:
         detail::rtree::apply_visitor(visitor, *m_root);
     }
 
-    /*!
-    Returns the translator object.
-    This function is not a part of the 'official' interface.
-
-    \note Exception-safety: nothrow.
-
-    \return     The translator object.
-    */
-    inline translator_type const& translator() const
-    {
-        return m_translator;
-    }
-
     /*!
     Returns the number of stored objects. Same as size()
     This function is not a part of the 'official' interface.
@@ -663,20 +682,20 @@ private:
     */
     inline void raw_destroy(rtree & t, bool destroy_root = true)
     {
-        if ( !t.m_root )
-            return;
-
-        if ( destroy_root )
+        if ( t.m_root )
         {
-            detail::rtree::visitors::destroy<value_type, options_type, translator_type, box_type, allocators_type> del_v(t.m_root, t.m_allocators);
-            detail::rtree::apply_visitor(del_v, *t.m_root);
-        }
-        else
-        {
-            detail::rtree::clear_node<value_type, options_type, translator_type, box_type, allocators_type>::apply(*t.m_root, t.m_allocators);
-        }
+            if ( destroy_root )
+            {
+                detail::rtree::visitors::destroy<value_type, options_type, translator_type, box_type, allocators_type> del_v(t.m_root, t.m_allocators);
+                detail::rtree::apply_visitor(del_v, *t.m_root);
+            }
+            else
+            {
+                detail::rtree::clear_node<value_type, options_type, translator_type, box_type, allocators_type>::apply(*t.m_root, t.m_allocators);
+            }
 
-        t.m_root = 0;
+            t.m_root = 0;
+        }
         t.m_values_count = 0;
         t.m_leafs_level = 0;
     }
diff --git a/include/boost/geometry/extensions/index/rtree/visitors/are_boxes_ok.hpp b/include/boost/geometry/extensions/index/rtree/visitors/are_boxes_ok.hpp
index 77fdb782a..9f8ac5dcc 100644
--- a/include/boost/geometry/extensions/index/rtree/visitors/are_boxes_ok.hpp
+++ b/include/boost/geometry/extensions/index/rtree/visitors/are_boxes_ok.hpp
@@ -117,11 +117,12 @@ private:
 
 }}} // namespace detail::rtree::visitors
 
-template <typename Value, typename Options, typename Translator, typename Allocator>
-bool are_boxes_ok(rtree<Value, Options, Translator, Allocator> const& tree,
+template <typename Value, typename Parameters, typename Translator, typename Allocator>
+bool are_boxes_ok(rtree<Value, Parameters, Translator, Allocator> const& tree,
                   bool exact_match = true)
 {
-    typedef rtree<Value, Options, Translator, Allocator> rt;
+    typedef rtree<Value, Parameters, Translator, Allocator> rt;
+
     detail::rtree::visitors::are_boxes_ok<
         typename rt::value_type,
         typename rt::options_type,
diff --git a/include/boost/geometry/extensions/index/rtree/visitors/are_levels_ok.hpp b/include/boost/geometry/extensions/index/rtree/visitors/are_levels_ok.hpp
index eabbfaf02..e7999adc5 100644
--- a/include/boost/geometry/extensions/index/rtree/visitors/are_levels_ok.hpp
+++ b/include/boost/geometry/extensions/index/rtree/visitors/are_levels_ok.hpp
@@ -88,10 +88,11 @@ private:
 
 }}} // namespace detail::rtree::visitors
 
-template <typename Value, typename Options, typename Translator, typename Allocator>
-bool are_levels_ok(rtree<Value, Options, Translator, Allocator> const& tree)
+template <typename Value, typename Parameters, typename Translator, typename Allocator>
+bool are_levels_ok(rtree<Value, Parameters, Translator, Allocator> const& tree)
 {
-    typedef rtree<Value, Options, Translator, Allocator> rt;
+    typedef rtree<Value, Parameters, Translator, Allocator> rt;
+
     detail::rtree::visitors::are_levels_ok<
         typename rt::value_type,
         typename rt::options_type,
diff --git a/test/geometry_index_test_common.hpp b/test/geometry_index_test_common.hpp
index 0f21bdc20..35e623d86 100644
--- a/test/geometry_index_test_common.hpp
+++ b/test/geometry_index_test_common.hpp
@@ -11,6 +11,7 @@
 #define GEOMETRY_TEST_GEOMETRY_INDEX_TEST_COMMON_HPP
 
 #include <boost/geometry.hpp>
+#define BOOST_GEOMETRY_INDEX_ENABLE_DEBUG_INTERFACE
 #include <boost/geometry/extensions/index/rtree/rtree.hpp>
 
 #include <geometry_test_common.hpp>