vtkTemporalArrayOperatorFilter.h

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/*=========================================================================
 
  Program:   Visualization Toolkit
  Module:    vtkTemporalArrayOperatorFilter.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 vtkTemporalArrayOperatorFilter_h
#define vtkTemporalArrayOperatorFilter_h
 
#include "vtkFiltersHybridModule.h" // For export macro
#include "vtkMultiTimeStepAlgorithm.h"
 
class VTKFILTERSHYBRID_EXPORT vtkTemporalArrayOperatorFilter : public vtkMultiTimeStepAlgorithm
{
public:
  static vtkTemporalArrayOperatorFilter* New();
  vtkTypeMacro(vtkTemporalArrayOperatorFilter, vtkMultiTimeStepAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  enum OperatorType
  {
    ADD = 0,
    SUB = 1,
    MUL = 2,
    DIV = 3
  };
 
 
  vtkSetMacro(Operator, int);
  vtkGetMacro(Operator, int);
 
 
  vtkSetMacro(FirstTimeStepIndex, int);
  vtkGetMacro(FirstTimeStepIndex, int);
 
 
  vtkSetMacro(SecondTimeStepIndex, int);
  vtkGetMacro(SecondTimeStepIndex, int);
 
 
  vtkSetStringMacro(OutputArrayNameSuffix);
  vtkGetStringMacro(OutputArrayNameSuffix);
 
protected:
  vtkTemporalArrayOperatorFilter();
  ~vtkTemporalArrayOperatorFilter() override;
 
  int FillInputPortInformation(int, vtkInformation*) override;
  int FillOutputPortInformation(int, vtkInformation*) override;
 
  int RequestDataObject(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestInformation(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int RequestUpdateExtent(vtkInformation*, vtkInformationVector**, vtkInformationVector*) override;
  int Execute(vtkInformation* request, const std::vector<vtkSmartPointer<vtkDataObject>>& inputs,
    vtkInformationVector* outputVector) override;
 
  int GetInputArrayAssociation();
  virtual vtkDataObject* Process(vtkDataObject*, vtkDataObject*);
  virtual vtkDataObject* ProcessDataObject(vtkDataObject*, vtkDataObject*);
  virtual vtkDataArray* ProcessDataArray(vtkDataArray*, vtkDataArray*);
 
  int Operator;
  int FirstTimeStepIndex;
  int SecondTimeStepIndex;
  int NumberTimeSteps;
  char* OutputArrayNameSuffix;
 
private:
  vtkTemporalArrayOperatorFilter(const vtkTemporalArrayOperatorFilter&) = delete;
  void operator=(const vtkTemporalArrayOperatorFilter&) = delete;
};
 
#endif