vtkSequenceAnimationPlayer.h

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// SPDX-FileCopyrightText: Copyright (c) Kitware Inc.
// SPDX-License-Identifier: BSD-3-Clause
#ifndef vtkSequenceAnimationPlayer_h
#define vtkSequenceAnimationPlayer_h
 
#include "vtkAnimationPlayer.h"
#include "vtkRemotingAnimationModule.h" // needed for export macro
 
class VTKREMOTINGANIMATION_EXPORT vtkSequenceAnimationPlayer : public vtkAnimationPlayer
{
public:
  static vtkSequenceAnimationPlayer* New();
  vtkTypeMacro(vtkSequenceAnimationPlayer, vtkAnimationPlayer);
  void PrintSelf(ostream& os, vtkIndent indent) override;
 
  vtkSetClampMacro(NumberOfFrames, int, 2, VTK_INT_MAX);
  vtkGetMacro(NumberOfFrames, int);
 
protected:
  vtkSequenceAnimationPlayer();
  ~vtkSequenceAnimationPlayer() override;
 
 
  // initialize inner variables. Call it before any GetNextTime/GetPreviousTime call.
  void StartLoop(double start, double end, double, double* playbackwindow) override;
  void EndLoop() override{};
  // Get next time in loop. Overriden to update FrameNo, and use StartTime, EndTime.
  double GetNextTime(double currentime) override;
  // Get previous time in loop. Overriden to update FrameNo, and use StartTime, EndTime.
  double GetPreviousTime(double currenttime) override;
 
 
  double GoToNext(double start, double end, double currenttime) override;
  double GoToPrevious(double start, double end, double currenttime) override;
 
  int GetTimestep(double start, double end, double current);
 
  double GetTimeFromTimestep(double start, double end, int timestep);
 
  int NumberOfFrames;
  int MaxFrameWindow;
  double StartTime;
  double EndTime;
  int FrameNo;
 
private:
  vtkSequenceAnimationPlayer(const vtkSequenceAnimationPlayer&) = delete;
  void operator=(const vtkSequenceAnimationPlayer&) = delete;
};
 
#endif