dox/Infovis/vtkStringToNumeric.h

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

  Program:   Visualization Toolkit
  Module:    vtkStringToNumeric.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 2008 Sandia Corporation.
  Under the terms of Contract DE-AC04-94AL85000 with Sandia Corporation,
  the U.S. Government retains certain rights in this software.
-------------------------------------------------------------------------*/
#ifndef __vtkStringToNumeric_h
#define __vtkStringToNumeric_h

#include "vtkDataObjectAlgorithm.h"

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

  vtkSetMacro(ConvertFieldData, bool);
  vtkGetMacro(ConvertFieldData, bool);
  vtkBooleanMacro(ConvertFieldData, bool);
  

  vtkSetMacro(ConvertPointData, bool);
  vtkGetMacro(ConvertPointData, bool);
  vtkBooleanMacro(ConvertPointData, bool);
  

  vtkSetMacro(ConvertCellData, bool);
  vtkGetMacro(ConvertCellData, bool);
  vtkBooleanMacro(ConvertCellData, bool);


  virtual void SetConvertVertexData(bool b)
    { this->SetConvertPointData(b); }
  virtual bool GetConvertVertexData()
    { return this->GetConvertPointData(); }
  vtkBooleanMacro(ConvertVertexData, bool);


  virtual void SetConvertEdgeData(bool b)
    { this->SetConvertCellData(b); }
  virtual bool GetConvertEdgeData()
    { return this->GetConvertCellData(); }
  vtkBooleanMacro(ConvertEdgeData, bool);


  virtual void SetConvertRowData(bool b)
    { this->SetConvertPointData(b); }
  virtual bool GetConvertRowData()
    { return this->GetConvertPointData(); }
  vtkBooleanMacro(ConvertRowData, bool);


  virtual int ProcessRequest(vtkInformation* request, 
                             vtkInformationVector** inputVector,
                             vtkInformationVector* outputVector);

protected:
  vtkStringToNumeric();
  ~vtkStringToNumeric();


  virtual int RequestDataObject(vtkInformation* request,
                                vtkInformationVector** inputVector,
                                vtkInformationVector* outputVector);
  
  void ConvertArrays(vtkFieldData* fieldData);
  
  bool ConvertFieldData;
  bool ConvertPointData;
  bool ConvertCellData;

  int CountItemsToConvert(vtkFieldData *fieldData);

  // These keep track of our progress 
  int ItemsToConvert;
  int ItemsConverted;

  int RequestData(
    vtkInformation*, 
    vtkInformationVector**, 
    vtkInformationVector*);
    
private:
  vtkStringToNumeric(const vtkStringToNumeric&); // Not implemented
  void operator=(const vtkStringToNumeric&);   // Not implemented
};

#endif

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