vtkExtractSelectedThresholds.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkExtractSelectedThresholds.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 vtkExtractSelectedThresholds_h
#define vtkExtractSelectedThresholds_h
 
#include "vtkFiltersExtractionModule.h" // For export macro
#include "vtkExtractSelectionBase.h"
 
class vtkDataArray;
class vtkSelection;
class vtkSelectionNode;
class vtkTable;
 
class VTKFILTERSEXTRACTION_EXPORT vtkExtractSelectedThresholds : public vtkExtractSelectionBase
{
public:
  vtkTypeMacro(vtkExtractSelectedThresholds, vtkExtractSelectionBase);
  void PrintSelf(ostream& os, vtkIndent indent);
 
  static vtkExtractSelectedThresholds *New();
 
 
  static int EvaluateValue(vtkDataArray *scalars,
    vtkIdType id, vtkDataArray *lims)
    {
    return vtkExtractSelectedThresholds::EvaluateValue(scalars, 0, id, lims);
    }
 
 
  static int EvaluateValue(vtkDataArray *array,
    int array_component_no,
    vtkIdType id, vtkDataArray *lims);
 
 
  static int EvaluateValue(vtkDataArray *scalars, vtkIdType id,
    vtkDataArray *lims, int *AboveCount, int *BelowCount, int *InsideCount)
    {
    return vtkExtractSelectedThresholds::EvaluateValue(scalars, 0,
      id, lims, AboveCount, BelowCount, InsideCount);
    }
 
 
  static int EvaluateValue(vtkDataArray *scalars,
    int array_component_no,
    vtkIdType id,
    vtkDataArray *lims, int *AboveCount, int *BelowCount, int *InsideCount);
 
protected:
  vtkExtractSelectedThresholds();
  ~vtkExtractSelectedThresholds();
 
  // Usual data generation method
  int RequestData(vtkInformation *,
                  vtkInformationVector **,
                  vtkInformationVector *);
 
  int ExtractCells(vtkSelectionNode *sel, vtkDataSet *input,
                   vtkDataSet *output,
                   int usePointScalars);
  int ExtractPoints(vtkSelectionNode *sel, vtkDataSet *input,
                    vtkDataSet *output);
 
  int ExtractRows(vtkSelectionNode* sel, vtkTable* input, vtkTable* output);
private:
  vtkExtractSelectedThresholds(const vtkExtractSelectedThresholds&);  // Not implemented.
  void operator=(const vtkExtractSelectedThresholds&);  // Not implemented.
};
 
#endif