vtkImageQuantizeRGBToIndex.h

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/*=========================================================================

  Program:   Visualization Toolkit
  Module:    vtkImageQuantizeRGBToIndex.h

  Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
  All rights reserved.
  See Copyright.txt or http://www.kitware.com/Copyright.htm for details.

     This software is distributed WITHOUT ANY WARRANTY; without even
     the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
     PURPOSE.  See the above copyright notice for more information.

=========================================================================*/
#ifndef vtkImageQuantizeRGBToIndex_h
#define vtkImageQuantizeRGBToIndex_h

#include "vtkImagingColorModule.h" // For export macro
#include "vtkImageAlgorithm.h"

class vtkLookupTable;

class VTKIMAGINGCOLOR_EXPORT vtkImageQuantizeRGBToIndex : public vtkImageAlgorithm
{
public:
  static vtkImageQuantizeRGBToIndex *New();
  vtkTypeMacro(vtkImageQuantizeRGBToIndex,vtkImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;


  vtkSetClampMacro( NumberOfColors, int, 2, 65536 );
  vtkGetMacro( NumberOfColors, int );

  vtkSetVector3Macro(SamplingRate, int);
  vtkGetVector3Macro(SamplingRate, int);

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


  vtkGetObjectMacro( LookupTable, vtkLookupTable );

  vtkGetMacro( InitializeExecuteTime, double );
  vtkGetMacro( BuildTreeExecuteTime, double );
  vtkGetMacro( LookupIndexExecuteTime, double );


  vtkGetMacro( InputType, int );


  vtkSetMacro( InitializeExecuteTime, double );
  vtkSetMacro( BuildTreeExecuteTime, double );
  vtkSetMacro( LookupIndexExecuteTime, double );

protected:
  vtkImageQuantizeRGBToIndex();
  ~vtkImageQuantizeRGBToIndex() override;

  vtkLookupTable  *LookupTable;
  int             NumberOfColors;
  int             InputType;
  int             SamplingRate[3];
  bool            SortIndexByLuminance;

  double           InitializeExecuteTime;
  double           BuildTreeExecuteTime;
  double           LookupIndexExecuteTime;

  int RequestInformation (vtkInformation *, vtkInformationVector **, vtkInformationVector *) override;
  int RequestUpdateExtent (vtkInformation *, vtkInformationVector **, vtkInformationVector *) override;

  int RequestData(vtkInformation *,
                          vtkInformationVector **,
                          vtkInformationVector *) override;

private:
  vtkImageQuantizeRGBToIndex(const vtkImageQuantizeRGBToIndex&) = delete;
  void operator=(const vtkImageQuantizeRGBToIndex&) = delete;
};

#endif