vtk-m/vtkm/filter/VectorMagnitude.h
Robert Maynard 8520d70e0d Compile most frequently used VTK-m filters into a library
VTK-m now provides the following filters with the default policy
as part of the vtkm_filter library:
  - CellAverage
  - CleanGrid
  - ClipWithField
  - ClipWithImplicitFunction
  - Contour
  - ExternalFaces
  - ExtractStructured
  - PointAverage
  - Threshold
  - VectorMagnitude

By building these as a library we hope to provide faster compile
times for consumers of VTK-m when using common configurations.
2019-09-18 12:06:13 -04:00

49 lines
1.6 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.
//============================================================================
#ifndef vtk_m_filter_VectorMagnitude_h
#define vtk_m_filter_VectorMagnitude_h
#include <vtkm/filter/vtkm_filter_export.h>
#include <vtkm/filter/FilterField.h>
#include <vtkm/worklet/Magnitude.h>
namespace vtkm
{
namespace filter
{
class VTKM_ALWAYS_EXPORT VectorMagnitude : public vtkm::filter::FilterField<VectorMagnitude>
{
public:
//currently the VectorMagnitude filter only works on vector data.
using SupportedTypes = vtkm::TypeListTagVecCommon;
VTKM_FILTER_EXPORT
VectorMagnitude();
template <typename T, typename StorageType, typename DerivedPolicy>
VTKM_CONT vtkm::cont::DataSet DoExecute(const vtkm::cont::DataSet& input,
const vtkm::cont::ArrayHandle<T, StorageType>& field,
const vtkm::filter::FieldMetadata& fieldMeta,
vtkm::filter::PolicyBase<DerivedPolicy> policy);
private:
vtkm::worklet::Magnitude Worklet;
};
#ifndef vtkm_filter_VectorMagnitude_cxx
VTKM_FILTER_EXPORT_EXECUTE_METHOD(VectorMagnitude);
#endif
}
} // namespace vtkm::filter
#endif // vtk_m_filter_VectorMagnitude_h