adding missing file

vtkm/exec/TopologyData.h

@@ -0,0 +1,51 @@
+//============================================================================
+//  Copyright (c) Kitware, Inc.
+//  All rights reserved.
+//  See LICENSE.txt for details.
+//  This software is distributed WITHOUT ANY WARRANTY; without even
+//  the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
+//  PURPOSE.  See the above copyright notice for more information.
+//
+//  Copyright 2015 Sandia Corporation.
+//  Copyright 2015 UT-Battelle, LLC.
+//  Copyright 2015 Los Alamos National Security.
+//
+//  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
+//  the U.S. Government retains certain rights in this software.
+//
+//  Under the terms of Contract DE-AC52-06NA25396 with Los Alamos National
+//  Laboratory (LANL), the U.S. Government retains certain rights in
+//  this software.
+//============================================================================
+#ifndef vtk_m_exec_TopologyData_h
+#define vtk_m_exec_TopologyData_h
+
+#include <vtkm/Types.h>
+
+namespace vtkm {
+namespace exec {
+
+template<typename T, vtkm::IdComponent ITEM_TUPLE_LENGTH = 8>
+class TopologyData
+{
+public:
+  VTKM_EXEC_EXPORT T &operator[](vtkm::Id index) { return vec[index]; }
+  VTKM_EXEC_EXPORT const T &operator[](vtkm::Id index) const { return vec[index]; }
+
+  VTKM_EXEC_EXPORT TopologyData()
+  {
+  }
+  template <typename T2>
+  VTKM_EXEC_EXPORT TopologyData(const TopologyData<T2,ITEM_TUPLE_LENGTH> &other)
+      : vec(other.vec)
+  {
+  }
+
+  vtkm::Vec<T, ITEM_TUPLE_LENGTH> vec;
+};
+
+
+}
+} // namespace vtkm::exec
+
+#endif //vtk_m_exec_FunctorBase_h