DataSetConverters.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-FileCopyrightText: Copyright (c) Kitware, Inc.
// SPDX-FileCopyrightText: Copyright 2012 Sandia Corporation.
// SPDX-License-Identifier: LicenseRef-BSD-3-Clause-Sandia-USGov

#ifndef vtkmlib_DataSetConverters_h
#define vtkmlib_DataSetConverters_h

#include "vtkAcceleratorsVTKmDataModelModule.h"

#include "ArrayConverters.h" // for FieldsFlag

#include "vtkmConfigDataModel.h" //required for general viskores setup

#include <viskores/cont/DataSet.h>

VTK_ABI_NAMESPACE_BEGIN
class vtkDataSet;
class vtkDataSetAttributes;
class vtkImageData;
class vtkPoints;
class vtkRectilinearGrid;
class vtkStructuredGrid;
VTK_ABI_NAMESPACE_END

namespace tovtkm
{
VTK_ABI_NAMESPACE_BEGIN

// convert a vtkPoints array into a coordinate system
VTKACCELERATORSVTKMDATAMODEL_EXPORT
viskores::cont::CoordinateSystem Convert(vtkPoints* points);

// convert an structured grid type
VTKACCELERATORSVTKMDATAMODEL_EXPORT
viskores::cont::DataSet Convert(vtkStructuredGrid* input, FieldsFlag fields = FieldsFlag::None);

// convert a rectilinear grid type
VTKACCELERATORSVTKMDATAMODEL_EXPORT
viskores::cont::DataSet Convert(vtkRectilinearGrid* input, FieldsFlag fields);

// determine the type and call the proper Convert routine
VTKACCELERATORSVTKMDATAMODEL_EXPORT
viskores::cont::DataSet Convert(
  vtkDataSet* input, FieldsFlag fields = FieldsFlag::None, bool forceViskores = false);
VTK_ABI_NAMESPACE_END
}

namespace fromvtkm
{
VTK_ABI_NAMESPACE_BEGIN

VTKACCELERATORSVTKMDATAMODEL_EXPORT
void PassAttributesInformation(vtkDataSetAttributes* input, vtkDataSetAttributes* output);

VTKACCELERATORSVTKMDATAMODEL_EXPORT
bool Convert(const viskores::cont::DataSet& vtkmOut, vtkRectilinearGrid* output, vtkDataSet* input);

VTKACCELERATORSVTKMDATAMODEL_EXPORT
bool Convert(const viskores::cont::DataSet& vtkmOut, vtkStructuredGrid* output, vtkDataSet* input);

VTK_ABI_NAMESPACE_END
}

#endif // vtkmlib_DataSetConverters_h