vtk-m/vtkm/filter/VectorMagnitude.h
2018-02-23 10:47:20 -05:00

61 lines
2.1 KiB
C++

//============================================================================
// 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 National Technology & Engineering Solutions of Sandia, LLC (NTESS).
// Copyright 2014 UT-Battelle, LLC.
// Copyright 2014 Los Alamos National Security.
//
// Under the terms of Contract DE-NA0003525 with NTESS,
// 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_filter_VectorMagnitude_h
#define vtk_m_filter_VectorMagnitude_h
#include <vtkm/filter/FilterField.h>
#include <vtkm/worklet/Magnitude.h>
namespace vtkm
{
namespace filter
{
class VectorMagnitude : public vtkm::filter::FilterField<VectorMagnitude>
{
public:
VTKM_CONT
VectorMagnitude();
template <typename T, typename StorageType, typename DerivedPolicy, typename DeviceAdapter>
VTKM_CONT vtkm::filter::Result DoExecute(const vtkm::cont::DataSet& input,
const vtkm::cont::ArrayHandle<T, StorageType>& field,
const vtkm::filter::FieldMetadata& fieldMeta,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy,
const DeviceAdapter& tag);
private:
vtkm::worklet::Magnitude Worklet;
};
template <>
class FilterTraits<VectorMagnitude>
{ //currently the VectorMagnitude filter only works on vector data.
public:
using InputFieldTypeList = TypeListTagVecCommon;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/VectorMagnitude.hxx>
#endif // vtk_m_filter_VectorMagnitude_h