itkTemporalDataObject.h

Go to the documentation of this file.

/*=========================================================================
 *
 *  Copyright Insight Software Consortium
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 *=========================================================================*/
#ifndef __itkTemporalDataObject_h
#define __itkTemporalDataObject_h

#include "itkDataObject.h"
#include "itkRingBuffer.h"
#include "itkTemporalRegion.h"

namespace itk
{

class TemporalDataObject : public DataObject
{
public:

  typedef TemporalDataObject         Self;
  typedef DataObject                 Superclass;
  typedef SmartPointer< Self >       Pointer;
  typedef SmartPointer< const Self > ConstPointer;
  typedef WeakPointer< const Self >  ConstWeakPointer;

  typedef RingBuffer<DataObject>        BufferType;
  typedef TemporalRegion                TemporalRegionType;

  typedef enum {Frame, RealTime, FrameAndRealTime} TemporalUnitType;

  itkNewMacro(Self);

  itkTypeMacro(TemporalDataObject, DataObject);

  virtual TemporalUnitType GetTemporalUnit() const;

  virtual void SetTemporalUnitToFrame();
  virtual void SetTemporalUnitToRealTime();
  virtual void SetTemporalUnitToFrameAndRealTime();

  SizeValueType GetNumberOfBuffers();
  void SetNumberOfBuffers(SizeValueType num);

  virtual void SetLargestPossibleTemporalRegion(
    const TemporalRegionType & region);
  virtual const TemporalRegionType & GetLargestPossibleTemporalRegion() const;

  virtual void SetBufferedTemporalRegion(const TemporalRegionType & region);
  virtual const TemporalRegionType & GetBufferedTemporalRegion() const;
  virtual void SetRequestedTemporalRegion(const TemporalRegionType & region);
  virtual const TemporalRegionType & GetRequestedTemporalRegion() const;

  virtual const TemporalRegionType GetUnbufferedRequestedTemporalRegion();

  virtual void SetRequestedRegionToLargestPossibleRegion() ITK_OVERRIDE;

  virtual bool RequestedRegionIsOutsideOfTheBufferedRegion() ITK_OVERRIDE;

  virtual bool VerifyRequestedRegion() ITK_OVERRIDE;

  virtual void CopyInformation(const DataObject *) ITK_OVERRIDE;

  virtual void SetRequestedRegion(const DataObject *) ITK_OVERRIDE;

  virtual void Graft(const DataObject *) ITK_OVERRIDE;

protected:

  TemporalDataObject();
  virtual ~TemporalDataObject();
  virtual void PrintSelf(std::ostream & os, Indent indent) const ITK_OVERRIDE;

  BufferType::Pointer m_DataObjectBuffer;

  TemporalRegionType m_LargestPossibleTemporalRegion;
  TemporalRegionType m_RequestedTemporalRegion;
  TemporalRegionType m_BufferedTemporalRegion;

  TemporalUnitType m_TemporalUnit;

private:

  TemporalDataObject(const Self &); //purposely not implemented
  void operator=(const Self &);     //purposely not implemented

};  // end class TemporalDataObject

} // end namespace itk

#endif