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);

  virtual void ApplyViewTheme(vtkViewTheme* theme);


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


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


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


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


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

  virtual int SwapAxisPositions(int position1, int position2);

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

protected:
  vtkParallelCoordinatesHistogramRepresentation();
  virtual ~vtkParallelCoordinatesHistogramRepresentation();

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

  virtual bool AddToView(vtkView* view);

  virtual bool RemoveFromView(vtkView* view);

  int UseHistograms;

  double HistogramLookupTableRange[2];

  int NumberOfHistogramBins[2];

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

  int ShowOutliers;

  int PreferredNumberOfOutliers;

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

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

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

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

  virtual int PlaceHistogramLineQuads(vtkPolyData* polyData);

  virtual int PlaceHistogramCurveQuads(vtkPolyData* polyData);


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

  virtual vtkImageData* GetHistogramImage(int idx);

  virtual vtkTable* GetOutlierData();

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

#endif