vtkDataSetAttributesFieldList.h

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// SPDX-FileCopyrightText: Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
// SPDX-License-Identifier: BSD-3-Clause
 
#ifndef vtkDataSetAttributesFieldList_h
#define vtkDataSetAttributesFieldList_h
 
#include "vtkCommonDataModelModule.h" // For export macro
#include "vtkSmartPointer.h"          // for vtkSmartPointer
#include "vtkSystemIncludes.h"
 
#include <functional> // for std::function
#include <memory>     // for unique_ptr
 
VTK_ABI_NAMESPACE_BEGIN
class vtkAbstractArray;
class vtkDataSetAttributes;
class vtkFieldData;
class vtkIdList;
 
class VTKCOMMONDATAMODEL_EXPORT vtkDataSetAttributesFieldList
{
public:
  vtkDataSetAttributesFieldList(int number_of_inputs = 0);
  virtual ~vtkDataSetAttributesFieldList();
  void PrintSelf(ostream& os, vtkIndent indent);

  void Reset();

  void InitializeFieldList(vtkDataSetAttributes* dsa);

  void IntersectFieldList(vtkDataSetAttributes* dsa);

  void UnionFieldList(vtkDataSetAttributes* dsa);


  void GenerateCompositeArray(std::vector<vtkFieldData*> fields, vtkDataSetAttributes* outputData);
  void GenerateCompositeArray(
    std::vector<vtkFieldData*> fields, vtkIdList* indexArray, vtkDataSetAttributes* outputData);


  void CopyAllocate(vtkDataSetAttributes* output, int ctype, vtkIdType sz, vtkIdType ext) const;
  void CopyData(int inputIndex, vtkDataSetAttributes* input, vtkIdType fromId,
    vtkDataSetAttributes* output, vtkIdType toId) const;
  void CopyData(int inputIndex, vtkDataSetAttributes* input, vtkIdType inputStart,
    vtkIdType numValues, vtkDataSetAttributes* output, vtkIdType outStart) const;
  void InterpolatePoint(int inputIndex, vtkDataSetAttributes* input, vtkIdList* inputIds,
    double* weights, vtkDataSetAttributes* output, vtkIdType toId) const;

  void TransformData(int inputIndex, vtkFieldData* input, vtkFieldData* output,
    std::function<void(vtkAbstractArray*, vtkAbstractArray*)> op) const;

  int GetNumberOfArrays();

  void BuildPrototype(vtkDataSetAttributes* protoDSA, vtkDataSetAttributes* ordering = nullptr);
 
protected:
  virtual vtkSmartPointer<vtkAbstractArray> CreateArray(int type) const;
 
private:
  class vtkInternals;
  std::unique_ptr<vtkInternals> Internals;
 
  vtkDataSetAttributesFieldList(const vtkDataSetAttributesFieldList&) = delete;
  void operator=(vtkDataSetAttributesFieldList&) = delete;
};
 
VTK_ABI_NAMESPACE_END
#endif
// VTK-HeaderTest-Exclude: vtkDataSetAttributesFieldList.h