vtk-m/vtkm/filter/CoordinateSystemTransform.h
2019-04-17 10:57:13 -06:00

85 lines
2.8 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_CoordianteSystemTransform_h
#define vtk_m_filter_CoordianteSystemTransform_h
#include <vtkm/filter/FilterField.h>
#include <vtkm/worklet/CoordinateSystemTransform.h>
namespace vtkm
{
namespace filter
{
/// \brief
///
/// Generate a coordinate transformation on coordiantes from a dataset.
class CylindricalCoordinateTransform
: public vtkm::filter::FilterField<CylindricalCoordinateTransform>
{
public:
VTKM_CONT
CylindricalCoordinateTransform();
VTKM_CONT void SetCartesianToCylindrical() { Worklet.SetCartesianToCylindrical(); }
VTKM_CONT void SetCylindricalToCartesian() { Worklet.SetCylindricalToCartesian(); }
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,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy);
private:
vtkm::worklet::CylindricalCoordinateTransform Worklet;
};
template <>
class FilterTraits<CylindricalCoordinateTransform>
{
public:
//Point Elevation can only convert Float and Double Vec3 arrays
using InputFieldTypeList = vtkm::TypeListTagFieldVec3;
};
class SphericalCoordinateTransform : public vtkm::filter::FilterField<SphericalCoordinateTransform>
{
public:
VTKM_CONT
SphericalCoordinateTransform();
VTKM_CONT void SetCartesianToSpherical() { Worklet.SetCartesianToSpherical(); }
VTKM_CONT void SetSphericalToCartesian() { Worklet.SetSphericalToCartesian(); }
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,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy) const;
private:
vtkm::worklet::SphericalCoordinateTransform Worklet;
};
template <>
class FilterTraits<SphericalCoordinateTransform>
{
public:
//CoordinateSystemTransformation can only convert Float and Double Vec3 arrays
using InputFieldTypeList = vtkm::TypeListTagFieldVec3;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/CoordinateSystemTransform.hxx>
#endif // vtk_m_filter_CoordianteSystemTransform_h