dox/Infovis/vtkPairwiseExtractHistogram2D.h

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

  Program:   Visualization Toolkit
  Module:    vtkPairwiseExtractHistogram2D.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 __vtkPairwiseExtractHistogram2D_h
#define __vtkPairwiseExtractHistogram2D_h

#include "vtkStatisticsAlgorithm.h"
#include "vtkSmartPointer.h"  //needed for smart pointer ivars
class vtkCollection;
class vtkExtractHistogram2D;
class vtkImageData;
class vtkIdTypeArray;

class VTK_INFOVIS_EXPORT vtkPairwiseExtractHistogram2D : public vtkStatisticsAlgorithm
{
public:
  static vtkPairwiseExtractHistogram2D* New();
  vtkTypeMacro(vtkPairwiseExtractHistogram2D, vtkStatisticsAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent);


  vtkSetVector2Macro(NumberOfBins,int);
  vtkGetVector2Macro(NumberOfBins,int);


  vtkSetMacro(CustomColumnRangeIndex,int);
  void SetCustomColumnRangeByIndex(double,double);


  void SetCustomColumnRange(int col, double range[2]);
  void SetCustomColumnRange(int col, double rmin, double rmax);


  vtkSetMacro(ScalarType,int);
  void SetScalarTypeToUnsignedInt()
    {this->SetScalarType(VTK_UNSIGNED_INT);};
  void SetScalarTypeToUnsignedLong()
    {this->SetScalarType(VTK_UNSIGNED_LONG);};
  void SetScalarTypeToUnsignedShort()
    {this->SetScalarType(VTK_UNSIGNED_SHORT);};
  void SetScalarTypeToUnsignedChar()
    {this->SetScalarType(VTK_UNSIGNED_CHAR);};
  vtkGetMacro(ScalarType,int);
  
  double GetMaximumBinCount(int idx);

  double GetMaximumBinCount();

  int GetBinRange(int idx, vtkIdType binX, vtkIdType binY, double range[4]);

  int GetBinRange(int idx, vtkIdType bin, double range[4]);

  void GetBinWidth(int idx, double bw[2]);
  
  double* GetHistogramExtents(int idx);

  vtkImageData* GetOutputHistogramImage(int idx);

  vtkExtractHistogram2D* GetHistogramFilter(int idx);

//BTX
  enum OutputIndices
  {
    HISTOGRAM_IMAGE=3
  };
//ETX


  virtual void Aggregate( vtkDataObjectCollection*, vtkDataObject* )
    {};

protected:
  vtkPairwiseExtractHistogram2D();
  ~vtkPairwiseExtractHistogram2D();

  int NumberOfBins[2];
  int ScalarType;
  int CustomColumnRangeIndex;

  //BTX
  vtkSmartPointer<vtkIdTypeArray> OutputOutlierIds;
  vtkSmartPointer<vtkCollection> HistogramFilters;
  class Internals;
  Internals* Implementation;
  //ETX


  virtual void Learn( vtkTable* inData,
                      vtkTable* inParameters,
                      vtkDataObject* outMeta );

  virtual void Derive( vtkDataObject* ) {};


  virtual void Assess( vtkTable*, 
                       vtkDataObject*, 
                       vtkTable* ) {};


  virtual void Test( vtkTable*,
                     vtkDataObject*,
                     vtkDataObject* ) { return; }; 


  virtual void SelectAssessFunctor( vtkTable* vtkNotUsed(outData), 
                                    vtkDataObject* vtkNotUsed(inMeta),
                                    vtkStringArray* vtkNotUsed(rowNames),
                                    AssessFunctor*& vtkNotUsed(dfunc) ) {};
  
  virtual vtkExtractHistogram2D* NewHistogramFilter();

  virtual int FillOutputPortInformation( int port, vtkInformation* info );

  vtkTimeStamp BuildTime;
private:
  vtkPairwiseExtractHistogram2D(const vtkPairwiseExtractHistogram2D&); // Not implemented
  void operator=(const vtkPairwiseExtractHistogram2D&);   // Not implemented
};

#endif

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