From 4d3874261ee97f5d94f4a862e738323ee8e82dfd Mon Sep 17 00:00:00 2001
From: Jeongseok Lee <jslee02@gmail.com>
Date: Mon, 13 Mar 2017 15:16:59 -0400
Subject: [PATCH] Use static constexpr instead of enum class

---
 dart/math/ConfigurationSpace.hpp | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/dart/math/ConfigurationSpace.hpp b/dart/math/ConfigurationSpace.hpp
index de4aae203386e..63e26ba47e335 100644
--- a/dart/math/ConfigurationSpace.hpp
+++ b/dart/math/ConfigurationSpace.hpp
@@ -43,8 +43,8 @@ namespace math {
 template <std::size_t Dimension>
 struct RealVectorSpace
 {
-  enum : std::size_t { NumDofs = Dimension };
-  enum : int { NumDofsEigen = Dimension };
+  static constexpr std::size_t NumDofs = Dimension;
+  static constexpr int NumDofsEigen = static_cast<int>(Dimension);
 
   using TangentSpace = RealVectorSpace<NumDofs>;
 
@@ -63,8 +63,8 @@ using R3Space = RealVectorSpace<3u>;
 //==============================================================================
 struct SO3Space
 {
-  enum : std::size_t { NumDofs = 3u };
-  enum : int { NumDofsEigen = 3 };
+  static constexpr std::size_t NumDofs = 3u;
+  static constexpr int NumDofsEigen = 3;
 
   using TangentSpace = RealVectorSpace<NumDofs>;
 
@@ -78,8 +78,8 @@ struct SO3Space
 //==============================================================================
 struct SE3Space
 {
-  enum : std::size_t { NumDofs = 6u };
-  enum : int { NumDofsEigen = 6 };
+  static constexpr std::size_t NumDofs = 6u;
+  static constexpr int NumDofsEigen = 6;
 
   using TangentSpace = RealVectorSpace<NumDofs>;