vtkTimestepsAnimationPlayer.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkTimestepsAnimationPlayer_h
#define vtkTimestepsAnimationPlayer_h
 
#include "vtkAnimationPlayer.h"
#include "vtkRemotingAnimationModule.h" // needed for export macro
 
class vtkTimestepsAnimationPlayerSetOfDouble;
 
class VTKREMOTINGANIMATION_EXPORT vtkTimestepsAnimationPlayer : public vtkAnimationPlayer
{
public:
  static vtkTimestepsAnimationPlayer* New();
  vtkTypeMacro(vtkTimestepsAnimationPlayer, vtkAnimationPlayer);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
 
  void AddTimeStep(double time);
  void RemoveTimeStep(double time);
 
  void RemoveAllTimeSteps();
 
  unsigned int GetNumberOfTimeSteps();
 
 
  vtkSetClampMacro(FramesPerTimestep, unsigned long, 1, VTK_UNSIGNED_LONG_MAX);
  vtkGetMacro(FramesPerTimestep, unsigned long);
 
  double GetNextTimeStep(double time);
 
 
  double GetPreviousTimeStep(double time);
 
protected:
  vtkTimestepsAnimationPlayer();
  ~vtkTimestepsAnimationPlayer() override;
 
 
  // Initialize inner variables. Call it before any GetNextTime/GetPreviousTime call.
  void StartLoop(double, double, double, double* playbackWindow) override;
  void EndLoop() override{};
  // Get next time in loop. Take Count and Stride into account.
  double GetNextTime(double currentime) override;
  // Get previous time in loop. Take Count and Stride into account.
  double GetPreviousTime(double currenttime) override;
 
  double GoToNext(double, double, double currenttime) override
  {
    return this->GetNextTimeStep(currenttime);
  }
 
  double GoToPrevious(double, double, double currenttime) override
  {
    return this->GetPreviousTimeStep(currenttime);
  }
 
  double PlaybackWindow[2];
  unsigned long FramesPerTimestep;
  unsigned long Count;
 
private:
  vtkTimestepsAnimationPlayer(const vtkTimestepsAnimationPlayer&) = delete;
  void operator=(const vtkTimestepsAnimationPlayer&) = delete;
 
  double GetNextInternal(double time, double defaultVal);
 
  vtkTimestepsAnimationPlayerSetOfDouble* TimeSteps;
};
 
#endif