vtkRCalculatorFilter.h

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

  Program:   Visualization Toolkit
  Module:    vtkRCalculatorFilter.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 vtkRCalculatorFilter_h
#define vtkRCalculatorFilter_h

#include "vtkFiltersStatisticsGnuRModule.h" // For export macro
#include "vtkDataObjectAlgorithm.h"

class vtkRInterface;
class vtkRCalculatorFilterInternals;
class vtkDataSet;
class vtkDoubleArray;
class vtkGraph;
class vtkTree;
class vtkTable;
class vtkCompositeDataSet;
class vtkArrayData;
class vtkStringArray;

class VTKFILTERSSTATISTICSGNUR_EXPORT vtkRCalculatorFilter : public vtkDataObjectAlgorithm
{

public:

  static vtkRCalculatorFilter *New();

  vtkTypeMacro(vtkRCalculatorFilter, vtkDataObjectAlgorithm );
  void PrintSelf(ostream& os, vtkIndent indent);

  void PutArray(const char* NameOfVTKArray, const char* NameOfRvar);

  void GetArray(const char* NameOfVTKArray, const char* NameOfRvar);

  void RemoveAllPutVariables();

  void RemoveAllGetVariables();


  void PutTable(const char* NameOfRvar);
  void GetTable(const char* NameOfRvar);

  void PutTables(vtkStringArray* NamesOfRVars);

  void GetTables(vtkStringArray* NamesOfRVars);


  void PutTree(const char* NameOfRvar);
  void GetTree(const char* NameOfRvar);

  void PutTrees(vtkStringArray* NamesOfRvars);

  void GetTrees(vtkStringArray* NamesOfRvars);



  vtkSetStringMacro(Rscript);
  vtkGetStringMacro(Rscript);


  vtkSetStringMacro(ScriptFname);
  vtkGetStringMacro(ScriptFname);


  vtkSetMacro(Routput,int);
  vtkGetMacro(Routput,int);


  vtkSetMacro(TimeOutput,int);
  vtkGetMacro(TimeOutput,int);


  vtkSetMacro(BlockInfoOutput,int);
  vtkGetMacro(BlockInfoOutput,int);

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

protected:

  int SetRscriptFromFile(const char* fname);

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

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

  vtkRCalculatorFilter();
  ~vtkRCalculatorFilter();

private:

  vtkRCalculatorFilter(const vtkRCalculatorFilter&) VTK_DELETE_FUNCTION;
  void operator=(const vtkRCalculatorFilter&) VTK_DELETE_FUNCTION;

  // Implementation details
  vtkRCalculatorFilterInternals* rcfi;

  int ProcessInputDataSet(vtkDataSet* dsIn);
  int ProcessOutputDataSet(vtkDataSet* dsOut);

  int ProcessInputGraph(vtkGraph* gIn);
  int ProcessOutputGraph(vtkGraph* gOut);

  int ProcessInputArrayData(vtkArrayData * adIn);
  int ProcessOutputArrayData(vtkArrayData * adOut);

  int ProcessInputCompositeDataSet(vtkCompositeDataSet* cdsIn);
  int ProcessOutputCompositeDataSet(vtkCompositeDataSet * cdsOut);

  int ProcessInputTable(vtkTable* tOut);
  int ProcessInputTable(std::string& name, vtkTable* tIn);

  vtkTable* GetOutputTable(std::string& name);
  int ProcessOutputTable(vtkTable* tOut);

  int ProcessInputTree(vtkTree* tIn);
  int ProcessInputTree(std::string& name, vtkTree* tIn);

  vtkTree* GetOutputTree(std::string& name);
  int ProcessOutputTree(vtkTree* tOut);

  int ProcessInputDataObject(vtkDataObject *input);
  int ProcessOutputDataObject(vtkDataObject *input);
  int HasMultipleGets();
  int HasMultiplePuts();

  vtkRInterface* ri;
  char* Rscript;
  char* RfileScript;
  char* ScriptFname;
  int Routput;
  int TimeOutput;
  int BlockInfoOutput;
  char* OutputBuffer;
  vtkDoubleArray* CurrentTime;
  vtkDoubleArray* TimeRange;
  vtkDoubleArray* TimeSteps;
  vtkDoubleArray* BlockId;
  vtkDoubleArray* NumBlocks;

};

#endif