vtkAffineImplicitBackend.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
// Funded by CEA, DAM, DIF, F-91297 Arpajon, France
#ifndef vtkAffineImplicitBackend_h
#define vtkAffineImplicitBackend_h

#include "vtkCommonCoreModule.h"

#include "vtkType.h"

VTK_ABI_NAMESPACE_BEGIN
template <typename ValueType>
struct VTKCOMMONCORE_EXPORT vtkAffineImplicitBackend final
{
  vtkAffineImplicitBackend(ValueType slope, ValueType intercept);

  ValueType operator()(vtkIdType index) const;

  ValueType Slope;
  ValueType Intercept;
};
VTK_ABI_NAMESPACE_END

#if defined(VTK_AFFINE_BACKEND_INSTANTIATING)

#define VTK_INSTANTIATE_AFFINE_BACKEND(ValueType)                                                  \
  VTK_ABI_NAMESPACE_BEGIN                                                                          \
  template struct VTKCOMMONCORE_EXPORT vtkAffineImplicitBackend<ValueType>;                        \
  VTK_ABI_NAMESPACE_END

#elif defined(VTK_USE_EXTERN_TEMPLATE)

#ifndef VTK_AFFINE_BACKEND_TEMPLATE_EXTERN
#define VTK_AFFINE_BACKEND_TEMPLATE_EXTERN
#ifdef _MSC_VER
#pragma warning(push)
#pragma warning(disable : 4910) // extern and dllexport incompatible
#endif
VTK_ABI_NAMESPACE_BEGIN
vtkExternTemplateMacro(extern template struct VTKCOMMONCORE_EXPORT vtkAffineImplicitBackend);
VTK_ABI_NAMESPACE_END
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#endif // VTK_AFFINE_IMPLICIT_BACKEND_TEMPLATE_EXTERN

#endif
#endif // vtkAffineImplicitBackend_h