From e276d979018aa547978f0c4b0bcaddd5c5ab5e38 Mon Sep 17 00:00:00 2001
From: seriesl <laurent.series@ecp.fr>
Date: Thu, 31 Aug 2017 12:12:29 +0200
Subject: [PATCH] Fix setTags and add refineMe bit

---
 Zcode/tree/node/definitions.hpp | 2 ++
 Zcode/tree/node/node.hpp        | 4 ++--
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/Zcode/tree/node/definitions.hpp b/Zcode/tree/node/definitions.hpp
index b4dc59f..4aef28a 100644
--- a/Zcode/tree/node/definitions.hpp
+++ b/Zcode/tree/node/definitions.hpp
@@ -59,6 +59,8 @@ struct definitions
     
     // digit used to mark node as void.
     static const value_type voidbit = fifthfreebit;
+    // digit used to mark node as to be refined (refineme bit)
+    static const value_type refineMe = firstfreebit;
     //!mask for extracting all, but the void bit:
     static const value_type AllExceptVoidbit= allone - voidbit;
 
diff --git a/Zcode/tree/node/node.hpp b/Zcode/tree/node/node.hpp
index 5d57b2d..ec66082 100644
--- a/Zcode/tree/node/node.hpp
+++ b/Zcode/tree/node/node.hpp
@@ -158,9 +158,9 @@ struct Node: public definitions<Dim, Value>
     //! \param N pointer to the Node.
     //! \param V tag value
     //! \note we do not check V.
-    inline void setTags(Node &n) const
+    inline void setTags(const Node &tags) 
     {
-        n.value = ((n.value)&partWithoutFreeBits) + (value&FreeBitsPart);
+        value = ((value)&partWithoutFreeBits) + ((tags.value)&FreeBitsPart);
     }
 
     //! return the hash code for nodes.