Fix inner-stride of AlignedVector3

1 files changed, 7 insertions, 9 deletions

diff --git a/unsupported/Eigen/AlignedVector3 b/unsupported/Eigen/AlignedVector3
index cd5f49edb..35493e87b 100644
--- a/unsupported/Eigen/AlignedVector3
+++ b/unsupported/Eigen/AlignedVector3
@@ -60,6 +60,7 @@ template<typename _Scalar> class AlignedVector3
     
     Scalar* data() { return m_coeffs.data(); }
     const Scalar* data() const { return m_coeffs.data(); }
+    Index innerStride() const { return 1; }
 
     inline const Scalar& coeff(Index row, Index col) const
     { return m_coeffs.coeff(row, col); }
@@ -184,27 +185,24 @@ template<typename _Scalar> class AlignedVector3
     {
       return m_coeffs.template head<3>().isApprox(other,eps);
     }
+    
+    CoeffType& coeffs() { return m_coeffs; }
+    const CoeffType& coeffs() const { return m_coeffs; }
 };
 
 namespace internal {
 
 template<typename Scalar>
 struct evaluator<AlignedVector3<Scalar> >
-  : evaluator<Map<const Matrix<Scalar,3,1>,Aligned> >::type
+  : evaluator<Matrix<Scalar,4,1> >::type
 {
   typedef AlignedVector3<Scalar> XprType;
-  typedef Map<const Matrix<Scalar,3,1>,Aligned> MapType;
-  typedef typename evaluator<MapType>::type Base;
+  typedef typename evaluator<Matrix<Scalar,4,1> >::type Base;
   
   typedef evaluator type;
   typedef evaluator nestedType;
 
-  evaluator(const XprType &m) : Base(MapType(m.data())), m_map(m.data())
-  {
-    ::new (static_cast<Base*>(this)) Base(m_map);
-  }
-  
-  const MapType m_map;
+  evaluator(const XprType &m) : Base(m.coeffs()) {}  
 };
 
 }