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

  Program:   Visualization Toolkit
  Module:    vtkImageLogic.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.

=========================================================================*/
/**
 * @class   vtkImageLogic
 * @brief   And, or, xor, nand, nor, not.
 *
 * vtkImageLogic implements basic logic operations.
 * SetOperation is used to select the filter's behavior.
 * The filter can take two or one input. Inputs must have the same type.
 */

#ifndef vtkImageLogic_h
#define vtkImageLogic_h

// Operation options.
#define VTK_AND 0
#define VTK_OR 1
#define VTK_XOR 2
#define VTK_NAND 3
#define VTK_NOR 4
#define VTK_NOT 5
#define VTK_NOP 6

#include "vtkImagingMathModule.h" // For export macro
#include "vtkThreadedImageAlgorithm.h"

class VTKIMAGINGMATH_EXPORT vtkImageLogic : public vtkThreadedImageAlgorithm
{
public:
  static vtkImageLogic* New();
  vtkTypeMacro(vtkImageLogic, vtkThreadedImageAlgorithm);
  void PrintSelf(ostream& os, vtkIndent indent) override;

  ///@{
  /**
   * Set/Get the Operation to perform.
   */
  vtkSetMacro(Operation, int);
  vtkGetMacro(Operation, int);
  void SetOperationToAnd() { this->SetOperation(VTK_AND); }
  void SetOperationToOr() { this->SetOperation(VTK_OR); }
  void SetOperationToXor() { this->SetOperation(VTK_XOR); }
  void SetOperationToNand() { this->SetOperation(VTK_NAND); }
  void SetOperationToNor() { this->SetOperation(VTK_NOR); }
  void SetOperationToNot() { this->SetOperation(VTK_NOT); }
  ///@}

  ///@{
  /**
   * Set the value to use for true in the output.
   */
  vtkSetMacro(OutputTrueValue, double);
  vtkGetMacro(OutputTrueValue, double);
  ///@}

  /**
   * Set the Input1 of this filter.
   */
  virtual void SetInput1Data(vtkDataObject* input) { this->SetInputData(0, input); }

  /**
   * Set the Input2 of this filter.
   */
  virtual void SetInput2Data(vtkDataObject* input) { this->SetInputData(1, input); }

protected:
  vtkImageLogic();
  ~vtkImageLogic() override = default;

  int Operation;
  double OutputTrueValue;

  void ThreadedRequestData(vtkInformation* request, vtkInformationVector** inputVector,
    vtkInformationVector* outputVector, vtkImageData*** inData, vtkImageData** outData, int ext[6],
    int id) override;
  int FillInputPortInformation(int port, vtkInformation* info) override;

private:
  vtkImageLogic(const vtkImageLogic&) = delete;
  void operator=(const vtkImageLogic&) = delete;
};

#endif
