vtkIndexedImplicitBackend.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 vtkIndexedImplicitBackend_h
#define vtkIndexedImplicitBackend_h

#include "vtkCommonCoreModule.h"

#include "vtkType.h"

#include <memory>

VTK_ABI_NAMESPACE_BEGIN
class vtkDataArray;
class vtkIdList;
template <typename ValueType>
class VTKCOMMONCORE_EXPORT vtkIndexedImplicitBackend final
{
public:

  vtkIndexedImplicitBackend(vtkIdList* indexes, vtkDataArray* array, bool mapTuples = false);
  vtkIndexedImplicitBackend(vtkDataArray* indexes, vtkDataArray* array, bool mapTuples = false);
  ~vtkIndexedImplicitBackend();

  ValueType operator()(vtkIdType idx) const;

  unsigned long getMemorySize() const;

  vtkDataArray* GetBaseArray() const;

  vtkDataArray* GetIndexArray() const;

  bool GetMapTuples() const;

private:
  struct Internals;
  std::unique_ptr<Internals> Internal;
};
VTK_ABI_NAMESPACE_END

#endif // vtkIndexedImplicitBackend_h

#if defined(VTK_INDEXED_BACKEND_INSTANTIATING)

#define VTK_INSTANTIATE_INDEXED_BACKEND(ValueType)                                                 \
  VTK_ABI_NAMESPACE_BEGIN                                                                          \
  template class VTKCOMMONCORE_EXPORT vtkIndexedImplicitBackend<ValueType>;                        \
  VTK_ABI_NAMESPACE_END

#elif defined(VTK_USE_EXTERN_TEMPLATE)

#ifndef VTK_INDEXED_BACKEND_TEMPLATE_EXTERN
#define VTK_INDEXED_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 class VTKCOMMONCORE_EXPORT vtkIndexedImplicitBackend);
VTK_ABI_NAMESPACE_END
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#endif // VTK_INDEXED_IMPLICIT_BACKEND_TEMPLATE_EXTERN

#endif