VTK  9.3.1
vtkIndexedImplicitBackend.h
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1 // SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
2 // SPDX-License-Identifier: BSD-3-Clause
3 // Funded by CEA, DAM, DIF, F-91297 Arpajon, France
4 #ifndef vtkIndexedImplicitBackend_h
5 #define vtkIndexedImplicitBackend_h
6 
45 #include "vtkCommonCoreModule.h"
46 
47 #include <memory>
48 
49 VTK_ABI_NAMESPACE_BEGIN
50 class vtkDataArray;
51 class vtkIdList;
52 template <typename ValueType>
53 class VTKCOMMONCORE_EXPORT vtkIndexedImplicitBackend final
54 {
55 public:
57 
66 
71  ValueType operator()(int idx) const;
72 
73 private:
74  struct Internals;
75  std::unique_ptr<Internals> Internal;
76 };
77 VTK_ABI_NAMESPACE_END
78 
79 #endif // vtkIndexedImplicitBackend_h
80 
81 #if defined(VTK_INDEXED_BACKEND_INSTANTIATING)
82 
83 #define VTK_INSTANTIATE_INDEXED_BACKEND(ValueType) \
84  VTK_ABI_NAMESPACE_BEGIN \
85  template class VTKCOMMONCORE_EXPORT vtkIndexedImplicitBackend<ValueType>; \
86  VTK_ABI_NAMESPACE_END
87 
88 #elif defined(VTK_USE_EXTERN_TEMPLATE)
89 
90 #ifndef VTK_INDEXED_BACKEND_TEMPLATE_EXTERN
91 #define VTK_INDEXED_BACKEND_TEMPLATE_EXTERN
92 #ifdef _MSC_VER
93 #pragma warning(push)
94 #pragma warning(disable : 4910) // extern and dllexport incompatible
95 #endif
96 VTK_ABI_NAMESPACE_BEGIN
97 vtkExternTemplateMacro(extern template class VTKCOMMONCORE_EXPORT vtkIndexedImplicitBackend);
98 VTK_ABI_NAMESPACE_END
99 #ifdef _MSC_VER
100 #pragma warning(pop)
101 #endif
102 #endif // VTK_INDEXED_IMPLICIT_BACKEND_TEMPLATE_EXTERN
103 
104 #endif
A backend for the vtkImplicitArray framework allowing one to use a subset of a given data array...
#define vtkExternTemplateMacro(decl)
A macro to declare extern templates for all numerical types.
Definition: vtkType.h:410
list of point or cell ids
Definition: vtkIdList.h:22
abstract superclass for arrays of numeric data
Definition: vtkDataArray.h:44