vtk-m2/vtkm/filter/ComputeMoments.h
Kenneth Moreland f29a4712b0 Correct field types for ComputeMoments filter
This filter is designed to work on vectors of many sizes. It was written
when selecting field types was the responsibility of the policy. It is
now the responsibility of the filter to specify possible field types.

This change is required to compile the MomentInvariants module for VTK
without policies.
2020-05-18 18:39:22 -06:00

61 lines
2.3 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_ComputeMoments_h
#define vtk_m_filter_ComputeMoments_h
#include <vtkm/filter/FilterCell.h>
namespace vtkm
{
namespace filter
{
class ComputeMoments : public vtkm::filter::FilterCell<ComputeMoments>
{
public:
using SupportedTypes = vtkm::List<vtkm::Float32,
vtkm::Float64,
vtkm::Vec<vtkm::Float32, 2>,
vtkm::Vec<vtkm::Float64, 2>,
vtkm::Vec<vtkm::Float32, 3>,
vtkm::Vec<vtkm::Float64, 3>,
vtkm::Vec<vtkm::Float32, 4>,
vtkm::Vec<vtkm::Float64, 4>,
vtkm::Vec<vtkm::Float32, 6>,
vtkm::Vec<vtkm::Float64, 6>,
vtkm::Vec<vtkm::Float32, 9>,
vtkm::Vec<vtkm::Float64, 9>>;
VTKM_CONT ComputeMoments();
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& fieldMetadata,
const vtkm::filter::PolicyBase<DerivedPolicy>&);
VTKM_CONT void SetRadius(double _radius) { this->Radius = _radius; }
VTKM_CONT void SetSpacing(vtkm::Vec3f _spacing) { this->Spacing = _spacing; }
VTKM_CONT void SetOrder(vtkm::Int32 _order) { this->Order = _order; }
private:
double Radius = 1;
vtkm::Vec3f Spacing = { 1.0f, 1.0f, 1.0f };
vtkm::Int32 Order = 0;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/ComputeMoments.hxx>
#endif //vtk_m_filter_ComputeMoments_h