vtkComputeHistogram2DOutliers.h

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

  Program:   Visualization Toolkit
  Module:    vtkComputeHistogram2DOutliers.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.

=========================================================================*/
/*-------------------------------------------------------------------------
  Copyright 2009 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef vtkComputeHistogram2DOutliers_h
#define vtkComputeHistogram2DOutliers_h
//------------------------------------------------------------------------------
#include "vtkFiltersImagingModule.h" // For export macro
#include "vtkSelectionAlgorithm.h"

//------------------------------------------------------------------------------
class vtkCollection;
class vtkDoubleArray;
class vtkIdTypeArray;
class vtkImageData;
class vtkTable;
//------------------------------------------------------------------------------
class VTKFILTERSIMAGING_EXPORT vtkComputeHistogram2DOutliers : public vtkSelectionAlgorithm
{
public:
  static vtkComputeHistogram2DOutliers* New();
  vtkTypeMacro(vtkComputeHistogram2DOutliers, vtkSelectionAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  vtkSetMacro(PreferredNumberOfOutliers,int);
  vtkGetMacro(PreferredNumberOfOutliers,int);

  //
  vtkTable* GetOutputTable();

  enum InputPorts
  {
    INPUT_TABLE_DATA=0,
    INPUT_HISTOGRAMS_IMAGE_DATA,
    INPUT_HISTOGRAMS_MULTIBLOCK
  };
  enum OutputPorts
  {
    OUTPUT_SELECTED_ROWS=0,
    OUTPUT_SELECTED_TABLE_DATA
  };

  void SetInputTableConnection(vtkAlgorithmOutput* cxn)
  { this->SetInputConnection(INPUT_TABLE_DATA,cxn); }

  void SetInputHistogramImageDataConnection(vtkAlgorithmOutput* cxn)
  { this->SetInputConnection(INPUT_HISTOGRAMS_IMAGE_DATA,cxn); }

  void SetInputHistogramMultiBlockConnection(vtkAlgorithmOutput* cxn)
  { this->SetInputConnection(INPUT_HISTOGRAMS_MULTIBLOCK,cxn); }

protected:
  vtkComputeHistogram2DOutliers();
  ~vtkComputeHistogram2DOutliers() override;

  int PreferredNumberOfOutliers;
  vtkTimeStamp BuildTime;

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

  int FillInputPortInformation( int port, vtkInformation* info ) override;
  int FillOutputPortInformation( int port, vtkInformation* info ) override;

  virtual int ComputeOutlierThresholds(vtkCollection* histograms, vtkCollection* thresholds);

  virtual int ComputeOutlierThresholds(vtkImageData* histogram, vtkDoubleArray* thresholds, double threshold);

  virtual int FillOutlierIds(vtkTable* data, vtkCollection* thresholds, vtkIdTypeArray* rowIds, vtkTable* outTable);

private:
  vtkComputeHistogram2DOutliers(const vtkComputeHistogram2DOutliers&) = delete;
  void operator=(const vtkComputeHistogram2DOutliers&) = delete;
};

#endif