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/*=========================================================================
Program: ParaView
Module: vtkTimestepsAnimationPlayer.h
Copyright (c) Kitware, Inc.
All rights reserved.
See Copyright.txt or http://www.paraview.org/HTML/Copyright.html 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.
=========================================================================*/
// .NAME vtkTimestepsAnimationPlayer - vtkAnimationPlayer subclass
// that plays through a discrete set of time values.
// .SECTION Description
// Player to play an animation scene through a discrete set of time values.
// FramesPerTimestep controls how many frames are generated for each time value.
#ifndef vtkTimestepsAnimationPlayer_h
#define vtkTimestepsAnimationPlayer_h
#include "vtkAnimationPlayer.h"
#include "vtkPVAnimationModule.h" // needed for export macro
class vtkTimestepsAnimationPlayerSetOfDouble;
class VTKPVANIMATION_EXPORT vtkTimestepsAnimationPlayer : public vtkAnimationPlayer
{
public:
static vtkTimestepsAnimationPlayer* New();
vtkTypeMacro(vtkTimestepsAnimationPlayer, vtkAnimationPlayer);
void PrintSelf(ostream& os, vtkIndent indent);
// Description:
// Add/Remove timesteps.
void AddTimeStep(double time);
void RemoveTimeStep(double time);
// Description:
// Remove all timesteps.
void RemoveAllTimeSteps();
// Description:
// Get number of timesteps.
unsigned int GetNumberOfTimeSteps();
// Description:
// Get/Set the number of frames per timstep.
vtkSetClampMacro(FramesPerTimestep, unsigned long, 1, VTK_UNSIGNED_LONG_MAX);
vtkGetMacro(FramesPerTimestep, unsigned long);
// Description:
// Returns the timestep value after the given timestep.
// If no value exists, returns the argument \c time itself.
double GetNextTimeStep(double time);
// Description:
// Returns the timestep value before the given timestep.
// If no value exists, returns the argument \c time itself.
double GetPreviousTimeStep(double time);
protected:
vtkTimestepsAnimationPlayer();
~vtkTimestepsAnimationPlayer();
virtual void StartLoop(double, double, double*);
virtual void EndLoop() {};
// Description:
// Return the next time given the current time.
virtual double GetNextTime(double currentime);
virtual double GoToNext(double, double, double currenttime)
{
return this->GetNextTimeStep(currenttime);
}
virtual double GoToPrevious(double, double, double currenttime)
{
return this->GetPreviousTimeStep(currenttime);
}
double PlaybackWindow[2];
unsigned long FramesPerTimestep;
unsigned long Count;
private:
vtkTimestepsAnimationPlayer(const vtkTimestepsAnimationPlayer&); // Not implemented.
void operator=(const vtkTimestepsAnimationPlayer&); // Not implemented.
vtkTimestepsAnimationPlayerSetOfDouble* TimeSteps;
};
#endif
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