vtkmHistogram.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 vtkmHistogram_h
#define vtkmHistogram_h

#include "vtkAcceleratorsVTKmFiltersModule.h" //required for correct export
#include "vtkTableAlgorithm.h"
#include "vtkmAlgorithm.h"           // For vtkmAlgorithm
#include "vtkmlib/vtkmInitializer.h" // Need for initializing viskores

#ifndef __VTK_WRAP__
#define vtkTableAlgorithm vtkmAlgorithm<vtkTableAlgorithm>
#endif

VTK_ABI_NAMESPACE_BEGIN
class vtkDoubleArray;

class VTKACCELERATORSVTKMFILTERS_EXPORT vtkmHistogram : public vtkTableAlgorithm
{
public:
  vtkTypeMacro(vtkmHistogram, vtkTableAlgorithm);
#ifndef __VTK_WRAP__
#undef vtkTableAlgorithm
#endif
  void PrintSelf(ostream& os, vtkIndent indent) override;
  static vtkmHistogram* New();


  vtkSetMacro(NumberOfBins, vtkIdType);
  vtkGetMacro(NumberOfBins, vtkIdType);


  vtkSetVector2Macro(CustomBinRange, double);
  vtkGetVector2Macro(CustomBinRange, double);


  vtkSetMacro(UseCustomBinRanges, bool);
  vtkGetMacro(UseCustomBinRanges, bool);
  vtkBooleanMacro(UseCustomBinRanges, bool);


  vtkSetMacro(CenterBinsAroundMinAndMax, bool);
  vtkGetMacro(CenterBinsAroundMinAndMax, bool);
  vtkBooleanMacro(CenterBinsAroundMinAndMax, bool);


  vtkGetVectorMacro(ComputedRange, double, 2);


  vtkGetMacro(BinDelta, double);

protected:
  vtkmHistogram();
  ~vtkmHistogram() override;

  int RequestData(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;

private:
  vtkmHistogram(const vtkmHistogram&) = delete;
  void operator=(const vtkmHistogram&) = delete;

  void FillBinExtents(vtkDoubleArray* binExtents);

  vtkIdType NumberOfBins;
  double BinDelta;
  double CustomBinRange[2];
  bool UseCustomBinRanges;
  bool CenterBinsAroundMinAndMax;
  double ComputedRange[2];
  vtkmInitializer Initializer;
};

VTK_ABI_NAMESPACE_END
#endif // vtkmHistogram_h