vtk-m/vtkm/exec/arg/testing/ThreadIndicesTesting.h

//============================================================================
//  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_arg_testing_ThreadIndicesTesting_h
#define vtk_m_exec_arg_testing_ThreadIndicesTesting_h

#include <vtkm/Types.h>

namespace vtkm {
namespace exec {
namespace arg {

/// \brief Simplified version of ThreadIndices for unit testing purposes
///
class ThreadIndicesTesting
{
public:
  VTKM_EXEC_CONT_EXPORT
  ThreadIndicesTesting(vtkm::Id index)
    : InputIndex(index), OutputIndex(index), VisitIndex(0) {  }

  VTKM_EXEC_CONT_EXPORT
  ThreadIndicesTesting(vtkm::Id inputIndex,
                       vtkm::Id outputIndex,
                       vtkm::IdComponent visitIndex)
    : InputIndex(inputIndex), OutputIndex(outputIndex), VisitIndex(visitIndex)
  {  }

  VTKM_EXEC_CONT_EXPORT
  vtkm::Id GetInputIndex() const { return this->InputIndex; }

  VTKM_EXEC_CONT_EXPORT
  vtkm::Id3 GetInputIndex3D() const
  {
    return vtkm::Id3(this->GetInputIndex(), 0, 0);
  }

  VTKM_EXEC_CONT_EXPORT
  vtkm::Id GetOutputIndex() const { return this->OutputIndex; }

  VTKM_EXEC_CONT_EXPORT
  vtkm::IdComponent GetVisitIndex() const { return this->VisitIndex; }

  VTKM_EXEC_CONT_EXPORT
  vtkm::Id GetGlobalIndex() const { return this->OutputIndex; }

private:
  vtkm::Id InputIndex;
  vtkm::Id OutputIndex;
  vtkm::IdComponent VisitIndex;
};

}
}
} // namespace vtkm::exec::arg

#endif //vtk_m_exec_arg_testing_ThreadIndicesTesting_h