vtk-m/vtkm/worklet/WorkletMapField.h
2017-05-25 07:51:37 -04:00

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3.3 KiB
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//============================================================================
// 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 2014 Sandia Corporation.
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 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_worklet_WorkletMapField_h
#define vtk_m_worklet_WorkletMapField_h
#include <vtkm/worklet/internal/WorkletBase.h>
#include <vtkm/TypeListTag.h>
#include <vtkm/cont/arg/ControlSignatureTagBase.h>
#include <vtkm/cont/arg/TransportTagArrayIn.h>
#include <vtkm/cont/arg/TransportTagArrayInOut.h>
#include <vtkm/cont/arg/TransportTagArrayOut.h>
#include <vtkm/cont/arg/TypeCheckTagArray.h>
#include <vtkm/exec/arg/FetchTagArrayDirectIn.h>
#include <vtkm/exec/arg/FetchTagArrayDirectInOut.h>
#include <vtkm/exec/arg/FetchTagArrayDirectOut.h>
namespace vtkm
{
namespace worklet
{
/// Base class for worklets that do a simple mapping of field arrays. All
/// inputs and outputs are on the same domain. That is, all the arrays are the
/// same size.
///
class WorkletMapField : public vtkm::worklet::internal::WorkletBase
{
public:
/// \brief A control signature tag for input fields.
///
/// This tag takes a template argument that is a type list tag that limits
/// the possible value types in the array.
///
template <typename TypeList = AllTypes>
struct FieldIn : vtkm::cont::arg::ControlSignatureTagBase
{
typedef vtkm::cont::arg::TypeCheckTagArray<TypeList> TypeCheckTag;
typedef vtkm::cont::arg::TransportTagArrayIn TransportTag;
typedef vtkm::exec::arg::FetchTagArrayDirectIn FetchTag;
};
/// \brief A control signature tag for output fields.
///
/// This tag takes a template argument that is a type list tag that limits
/// the possible value types in the array.
///
template <typename TypeList = AllTypes>
struct FieldOut : vtkm::cont::arg::ControlSignatureTagBase
{
typedef vtkm::cont::arg::TypeCheckTagArray<TypeList> TypeCheckTag;
typedef vtkm::cont::arg::TransportTagArrayOut TransportTag;
typedef vtkm::exec::arg::FetchTagArrayDirectOut FetchTag;
};
/// \brief A control signature tag for input-output (in-place) fields.
///
/// This tag takes a template argument that is a type list tag that limits
/// the possible value types in the array.
///
template <typename TypeList = AllTypes>
struct FieldInOut : vtkm::cont::arg::ControlSignatureTagBase
{
typedef vtkm::cont::arg::TypeCheckTagArray<TypeList> TypeCheckTag;
typedef vtkm::cont::arg::TransportTagArrayInOut TransportTag;
typedef vtkm::exec::arg::FetchTagArrayDirectInOut FetchTag;
};
};
}
} // namespace vtkm::worklet
#endif //vtk_m_worklet_WorkletMapField_h