text: /*=========================================================================
  
    Program:   Visualization Toolkit
    Module:    vtkForceTime.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 vtkForceTime_h
  #define vtkForceTime_h
  
  #include "vtkFiltersHybridModule.h" // For export macro
  #include "vtkPassInputTypeAlgorithm.h"
  
  class VTKFILTERSHYBRID_EXPORT vtkForceTime : public vtkPassInputTypeAlgorithm
  {
  public :
    static vtkForceTime* New();
    vtkTypeMacro(vtkForceTime, vtkPassInputTypeAlgorithm);
    void PrintSelf(ostream& os, vtkIndent indent) override;
  
    // Description:
    // Replace the pipeline time by this one.
    vtkSetMacro(ForcedTime, double);
    vtkGetMacro(ForcedTime, double);
  
    // Description:
    // Use the ForcedTime. If disabled, use usual pipeline time.
    vtkSetMacro(IgnorePipelineTime, bool);
    vtkGetMacro(IgnorePipelineTime, bool);
    vtkBooleanMacro(IgnorePipelineTime, bool);
  
  protected:
    vtkForceTime();
    ~vtkForceTime() override;
  
    int RequestUpdateExtent(vtkInformation*,
                                    vtkInformationVector**,
                                    vtkInformationVector*) override;
    int RequestInformation(vtkInformation*,
                                   vtkInformationVector**,
                                   vtkInformationVector*) override;
  
    int RequestData(vtkInformation*,
                            vtkInformationVector**,
                            vtkInformationVector*) override;
  
  private:
    vtkForceTime(const vtkForceTime&) = delete;
    void operator=(const vtkForceTime&) = delete;
  
    double ForcedTime;
    bool IgnorePipelineTime;
    double PipelineTime;
    bool PipelineTimeFlag;
    vtkDataObject* Cache;
  };
  
  #endif //vtkForceTime_h
  