Fix test compilation

Rendering/Annotation/Testing/Cxx/TestCubeAxesInnerGridAll.cxx

@@ -81,7 +81,7 @@ int TestCubeAxesInnerGridAll( int argc, char * argv [] )
   axes->SetDrawXGridlines(1);
   axes->SetDrawYGridlines(1);
   axes->SetDrawZGridlines(1);
-  axes->SetGridLineLocation(VTK_GRID_LINES_ALL);
+  axes->SetGridLineLocation(vtkCubeAxesActor::VTK_GRID_LINES_ALL);
   axes->SetCornerOffset( .0 );
 
   // Use red color for X axis

Rendering/Annotation/Testing/Cxx/TestCubeAxesInnerGridClosest.cxx

@@ -81,7 +81,7 @@ int TestCubeAxesInnerGridClosest( int argc, char * argv [] )
   axes->SetDrawXGridlines(1);
   axes->SetDrawYGridlines(1);
   axes->SetDrawZGridlines(1);
-  axes->SetGridLineLocation(VTK_GRID_LINES_CLOSEST);
+  axes->SetGridLineLocation(vtkCubeAxesActor::VTK_GRID_LINES_CLOSEST);
   axes->SetCornerOffset( .0 );
 
   // Use red color for X axis

Rendering/Annotation/Testing/Cxx/TestCubeAxesInnerGridFurthest.cxx

@@ -81,7 +81,7 @@ int TestCubeAxesInnerGridFurthest( int argc, char * argv [] )
   axes->SetDrawXGridlines(1);
   axes->SetDrawYGridlines(1);
   axes->SetDrawZGridlines(1);
-  axes->SetGridLineLocation(VTK_GRID_LINES_FURTHEST);
+  axes->SetGridLineLocation(vtkCubeAxesActor::VTK_GRID_LINES_FURTHEST);
   axes->SetCornerOffset( .0 );
 
   // Use red color for X axis

Rendering/Annotation/vtkCubeAxesActor.h

@@ -470,6 +470,13 @@ public:
   vtkGetMacro(CenterStickyAxes,int);
   vtkBooleanMacro(CenterStickyAxes,int);
 
+  enum GridVisibility
+  {
+    VTK_GRID_LINES_ALL = 0,
+    VTK_GRID_LINES_CLOSEST = 1,
+    VTK_GRID_LINES_FURTHEST =  2
+  };
+
 protected:
   vtkCubeAxesActor();
   ~vtkCubeAxesActor();
@@ -527,13 +534,6 @@ protected:
   void FindBoundaryEdge(int &indexOfAxisX, int &indexOfAxisY, int &indexOfAxisZ,
                         double pts[8][3]);
 
-  enum GridVisibility
-  {
-    VTK_GRID_LINES_ALL = 0,
-    VTK_GRID_LINES_CLOSEST = 1,
-    VTK_GRID_LINES_FURTHEST =  2
-  };
-
   // Description:
   // This will Update AxisActors with GridVisibility when those should be
   // dynamaic regarding the viewport.