vtkParallelCoordinatesHistogramRepresentation.h

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

  Program:   Visualization Toolkit
  Module:    vtkParallelCoordinatesHistogramRepresentation.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 vtkParallelCoordinatesHistogramRepresentation_h
#define vtkParallelCoordinatesHistogramRepresentation_h

#include "vtkViewsInfovisModule.h" // For export macro
#include "vtkParallelCoordinatesRepresentation.h"

class vtkComputeHistogram2DOutliers;
class vtkPairwiseExtractHistogram2D;
class vtkExtractHistogram2D;
class vtkInformationVector;
class vtkLookupTable;

class VTKVIEWSINFOVIS_EXPORT vtkParallelCoordinatesHistogramRepresentation : public vtkParallelCoordinatesRepresentation
{
public:
  static vtkParallelCoordinatesHistogramRepresentation* New();
  vtkTypeMacro(vtkParallelCoordinatesHistogramRepresentation, vtkParallelCoordinatesRepresentation);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  void ApplyViewTheme(vtkViewTheme* theme) override;


  virtual void SetUseHistograms(vtkTypeBool);
  vtkGetMacro(UseHistograms,vtkTypeBool);
  vtkBooleanMacro(UseHistograms,vtkTypeBool);


  virtual void SetShowOutliers(vtkTypeBool);
  vtkGetMacro(ShowOutliers,vtkTypeBool);
  vtkBooleanMacro(ShowOutliers,vtkTypeBool);


  vtkSetVector2Macro(HistogramLookupTableRange,double);
  vtkGetVector2Macro(HistogramLookupTableRange,double);


  void SetNumberOfHistogramBins(int,int);
  void SetNumberOfHistogramBins(int*);
  vtkGetVector2Macro(NumberOfHistogramBins,int);


  void SetPreferredNumberOfOutliers(int);
  vtkGetMacro(PreferredNumberOfOutliers,int);

  int SwapAxisPositions(int position1, int position2) override;

  int SetRangeAtPosition(int position, double range[2]) override;

protected:
  vtkParallelCoordinatesHistogramRepresentation();
  ~vtkParallelCoordinatesHistogramRepresentation() override;

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

  bool AddToView(vtkView* view) override;

  bool RemoveFromView(vtkView* view) override;

  vtkTypeBool UseHistograms;

  double HistogramLookupTableRange[2];

  int NumberOfHistogramBins[2];

  vtkSmartPointer<vtkPairwiseExtractHistogram2D> HistogramFilter;
  vtkSmartPointer<vtkLookupTable> HistogramLookupTable;

  vtkTypeBool ShowOutliers;

  int PreferredNumberOfOutliers;

  vtkSmartPointer<vtkComputeHistogram2DOutliers> OutlierFilter;
  vtkSmartPointer<vtkPolyData> OutlierData;
  vtkSmartPointer<vtkPolyDataMapper2D> OutlierMapper;
  vtkSmartPointer<vtkActor2D> OutlierActor;

  int PlaceLines(vtkPolyData* polyData, vtkTable* data, vtkIdTypeArray* idsToPlot) override;

  int PlaceCurves(vtkPolyData* polyData, vtkTable* data, vtkIdTypeArray* idsToPlot) override;

  int PlaceSelection(vtkPolyData* polyData, vtkTable* data, vtkSelectionNode* selectionNode) override;

  virtual int PlaceHistogramLineQuads(vtkPolyData* polyData);

  virtual int PlaceHistogramCurveQuads(vtkPolyData* polyData);


  int ComputeDataProperties() override;
  int UpdatePlotProperties(vtkStringArray*) override;

  virtual vtkImageData* GetHistogramImage(int idx);

  virtual vtkTable* GetOutlierData();

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

#endif