vtk-m/vtkm/filter/CoordinateSystemTransform.h
Vicente Adolfo Bolea Sanchez e4aa20594a Output CoordinateSystemTransforms results in Coordinates
This commit changes how CoordinateSystemTransforms write their result.

Before theoy would write their result in a DataSet in which the new
Coords where stored in a field with the name of:
 - cylindricalCoordinateSystemTransform
 - sphericalCoordinateSystemTransform

Now, they write their results as a DataSet in which its first Coords
are the transformed Coords. Previous Coordinates are appended

Signed-off-by: Vicente Adolfo Bolea Sanchez <vicente.bolea@kitware.com>
2020-03-05 15:21:47 -05:00

72 lines
2.6 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_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:
using SupportedTypes = vtkm::TypeListFieldVec3;
VTKM_CONT
CylindricalCoordinateTransform() = default;
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;
};
class SphericalCoordinateTransform : public vtkm::filter::FilterField<SphericalCoordinateTransform>
{
public:
using SupportedTypes = vtkm::TypeListFieldVec3;
VTKM_CONT
SphericalCoordinateTransform() = default;
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&,
const vtkm::cont::ArrayHandle<T, StorageType>&,
const vtkm::filter::FieldMetadata&,
const vtkm::filter::PolicyBase<DerivedPolicy>& policy);
private:
vtkm::worklet::SphericalCoordinateTransform Worklet;
};
}
} // namespace vtkm::filter
#include <vtkm/filter/CoordinateSystemTransform.hxx>
#endif // vtk_m_filter_CoordianteSystemTransform_h