From 1d9da0a7cfbc12e76f194d63b9818ed3a503e519 Mon Sep 17 00:00:00 2001
From: frozar <fabien.rozar@umontpellier.fr>
Date: Mon, 4 Sep 2017 11:49:33 +0200
Subject: [PATCH] [OCTREE] Review from 'taketwo'.

---
 .../pcl/octree/impl/octree_iterator.hpp       |   2 +-
 octree/include/pcl/octree/octree_iterator.h   | 146 +++++++++---------
 2 files changed, 74 insertions(+), 74 deletions(-)

diff --git a/octree/include/pcl/octree/impl/octree_iterator.hpp b/octree/include/pcl/octree/impl/octree_iterator.hpp
index f654c681a9d..8c83b96b9a3 100644
--- a/octree/include/pcl/octree/impl/octree_iterator.hpp
+++ b/octree/include/pcl/octree/impl/octree_iterator.hpp
@@ -317,7 +317,7 @@ namespace pcl
       OctreeBreadthFirstIterator<OctreeT>::reset ();
 
       // Set the current_state_ to the right depth
-      while ( this->current_state_ && ( this->getCurrentOctreeDepth () != depth_ ) )
+      while (this->current_state_ && (this->getCurrentOctreeDepth () != depth_))
       {
         ++*this;
       }
diff --git a/octree/include/pcl/octree/octree_iterator.h b/octree/include/pcl/octree/octree_iterator.h
index a842f9a203a..f7944d86f66 100644
--- a/octree/include/pcl/octree/octree_iterator.h
+++ b/octree/include/pcl/octree/octree_iterator.h
@@ -530,81 +530,81 @@ namespace pcl
      * \ingroup octree
      * \author Fabien Rozar (fabien.rozar@gmail.com)
      */
-      template<typename OctreeT>
-        class OctreeBreadthFirstAtDepthIterator : public OctreeBreadthFirstIterator<OctreeT>
-        {
-        public:
-
-          // public typedefs
-          using typename OctreeBreadthFirstIterator<OctreeT>::BranchNode;
-          using typename OctreeBreadthFirstIterator<OctreeT>::LeafNode;
-
-          /** \brief Empty constructor.
-            * \param[in] depth_arg Depth level during traversal
-            */
-          explicit
-          OctreeBreadthFirstAtDepthIterator (unsigned int depth_arg = 0);
-
-          /** \brief Constructor.
-          * \param[in] octree_arg Octree to be iterated. Initially the iterator is set to its root node.
-          * \param[in] depth_arg Depth level during traversal
-          */
-          explicit
-          OctreeBreadthFirstAtDepthIterator (OctreeT* octree_arg, unsigned int depth_arg = 0);
-
-          /** \brief Copy constructor.
-          * \param[in] octree_arg Octree to be iterated. Initially the iterator is set to its root node.
-          * \param[in] depth_arg Depth level during traversal
-          */
-          OctreeBreadthFirstAtDepthIterator (const OctreeBreadthFirstAtDepthIterator& iterator);
-
-          virtual
-          ~OctreeBreadthFirstAtDepthIterator ();
-
-          /** \brief Copy operator.
-          * \param[in] src the iterator to copy into this
-          */
-          inline OctreeBreadthFirstAtDepthIterator&
-          operator = (const OctreeBreadthFirstAtDepthIterator& src)
-          {
-            OctreeBreadthFirstIterator<OctreeT>::operator= (src);
-            this->depth_ = src.depth_;
-            return *this;
-          }
-
-          /** \brief Reset the iterator to the first node at the depth given initially of the octree
-          */
-          void
-          reset ();
-
-          /** \brief Reset the iterator to the first node at the depth given initially of the octree
-          */
-          void
-          reset (int depth);
-
-          /** \brief Preincrement operator.
-          * \note step to next octree node
-          */
-          OctreeBreadthFirstAtDepthIterator&
-          operator++ ();
-
-          /** \brief postincrement operator.
-          * \note step to next octree node
-          */
-          inline OctreeBreadthFirstAtDepthIterator
-          operator++ (int)
-          {
-            OctreeBreadthFirstAtDepthIterator tmp = *this;
-            ++*this;
-            return (tmp);
-          }
+    template<typename OctreeT>
+    class OctreeBreadthFirstAtDepthIterator : public OctreeBreadthFirstIterator<OctreeT>
+    {
+    public:
+
+      // public typedefs
+      using typename OctreeBreadthFirstIterator<OctreeT>::BranchNode;
+      using typename OctreeBreadthFirstIterator<OctreeT>::LeafNode;
+
+      /** \brief Empty constructor.
+        * \param[in] depth_arg Depth level during traversal
+        */
+      explicit
+      OctreeBreadthFirstAtDepthIterator (unsigned int depth_arg = 0);
+
+      /** \brief Constructor.
+      * \param[in] octree_arg Octree to be iterated. Initially the iterator is set to its root node.
+      * \param[in] depth_arg Depth level during traversal
+      */
+      explicit
+      OctreeBreadthFirstAtDepthIterator (OctreeT* octree_arg, unsigned int depth_arg = 0);
+
+      /** \brief Copy constructor.
+      * \param[in] octree_arg Octree to be iterated. Initially the iterator is set to its root node.
+      * \param[in] depth_arg Depth level during traversal
+      */
+      OctreeBreadthFirstAtDepthIterator (const OctreeBreadthFirstAtDepthIterator& iterator);
+
+      virtual
+      ~OctreeBreadthFirstAtDepthIterator ();
+
+      /** \brief Copy operator.
+      * \param[in] src the iterator to copy into this
+      */
+      inline OctreeBreadthFirstAtDepthIterator&
+      operator = (const OctreeBreadthFirstAtDepthIterator& src)
+      {
+        OctreeBreadthFirstIterator<OctreeT>::operator= (src);
+        this->depth_ = src.depth_;
+        return *this;
+      }
+
+      /** \brief Reset the iterator to the first node at the depth given initially of the octree
+      */
+      void
+      reset ();
+
+      /** \brief Reset the iterator to the first node at the depth given as parameter
+      */
+      void
+      reset (int depth);
+
+      /** \brief Preincrement operator.
+      * \note step to next octree node
+      */
+      OctreeBreadthFirstAtDepthIterator&
+      operator++ ();
+
+      /** \brief postincrement operator.
+      * \note step to next octree node
+      */
+      inline OctreeBreadthFirstAtDepthIterator
+      operator++ (int)
+      {
+        OctreeBreadthFirstAtDepthIterator tmp = *this;
+        ++*this;
+        return (tmp);
+      }
 
-        protected:
-          using OctreeBreadthFirstIterator<OctreeT>::FIFO_;
+    protected:
+      using OctreeBreadthFirstIterator<OctreeT>::FIFO_;
 
-          /** \brief Given level of the node to be iterated */
-          unsigned int depth_;
-        } ;
+      /** \brief Given level of the node to be iterated */
+      unsigned int depth_;
+    };
 
     //////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
     /** \brief Octree leaf node iterator class