[disc][scv/scvf] add comment to global position alias

dumux/discretization/box/subcontrolvolume.hh

@@ -95,8 +95,8 @@ class BoxSubControlVolume
     enum { dim = Geometry::mydimension };
 
 public:
+    //! export the type used for global coordinates
     using GlobalPosition = typename T::GlobalPosition;
-
     //! state the traits public and thus export all types
     using Traits = T;
 

dumux/discretization/box/subcontrolvolumeface.hh

@@ -99,12 +99,13 @@ class BoxSubControlVolumeFace
     using BoundaryFlag = typename T::BoundaryFlag;
 
 public:
+    //! export the type used for global coordinates
+    using GlobalPosition = typename T::GlobalPosition;
     //! state the traits public and thus export all types
     using Traits = T;
 
     //! The default constructor
     BoxSubControlVolumeFace() = default;
-    using GlobalPosition = typename T::GlobalPosition;
 
     //! Constructor for inner scvfs
     template<class GeometryHelper, class Element>

dumux/discretization/cellcentered/mpfa/subcontrolvolumeface.hh

@@ -98,6 +98,7 @@ class CCMpfaSubControlVolumeFace
     using Geometry = typename T::Geometry;
 
 public:
+    //! export the type used for global coordinates
     using GlobalPosition = typename T::GlobalPosition;
     //! state the traits public and thus export all types
     using Traits = T;

dumux/discretization/cellcentered/subcontrolvolume.hh

@@ -66,8 +66,8 @@ class CCSubControlVolume
     using Scalar = typename T::Scalar;
 
 public:
+    //! export the type used for global coordinates
     using GlobalPosition = typename T::GlobalPosition;
-
     //! state the traits public and thus export all types
     using Traits = T;
 

dumux/discretization/cellcentered/tpfa/subcontrolvolumeface.hh

@@ -97,8 +97,8 @@ class CCTpfaSubControlVolumeFace
     using BoundaryFlag = typename T::BoundaryFlag;
 
 public:
+    //! export the type used for global coordinates
     using GlobalPosition = typename T::GlobalPosition;
-
     //! state the traits public and thus export all types
     using Traits = T;
 

dumux/discretization/subcontrolvolumebase.hh

@@ -42,8 +42,8 @@ class SubControlVolumeBase
     using Scalar = typename ScvGeometryTraits::Scalar;
 
 public:
+    //! export the type used for global coordinates
     using GlobalPosition = typename ScvGeometryTraits::GlobalPosition;
-
     //! state the traits public and thus export all types
     using Traits = ScvGeometryTraits;
 

dumux/discretization/subcontrolvolumefacebase.hh

@@ -44,10 +44,9 @@ class SubControlVolumeFaceBase
     using GridIndexType = typename ScvfGeometryTraits::GridIndexType;
     using Scalar = typename ScvfGeometryTraits::Scalar;
 
-
 public:
+    //! export the type used for global coordinates
     using GlobalPosition = typename ScvfGeometryTraits::GlobalPosition;
-
     //! state the traits public and thus export all types
     using Traits = ScvfGeometryTraits;