itkTemporalRegion.h

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/*=========================================================================
 *
 *  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 itkTemporalRegion_h
#define itkTemporalRegion_h

#include "itkRegion.h"
#include "itkRealTimeStamp.h"
#include "itkRealTimeInterval.h"
#include "itkNumericTraits.h"
#include <climits>
#include "ITKVideoCoreExport.h"

#define ITK_INFINITE_FRAME_DURATION itk::NumericTraits<itk::SizeValueType>::max()
#define ITK_INFINITE_REAL_DURATION RealTimeInterval(ITK_INFINITE_FRAME_DURATION, 0)

namespace itk
{
class ITKVideoCore_EXPORT TemporalRegion : public Region
{
public:

  using Self = TemporalRegion;
  using Superclass = Region;

  itkTypeMacro(TemporalRegion, Region);

  using FrameOffsetType = ::itk::SizeValueType;

  void SetRealStart(const RealTimeStamp s);
  RealTimeStamp GetRealStart() const;

  void SetRealDuration(const RealTimeInterval d);
  RealTimeInterval GetRealDuration() const;

  void SetFrameStart(const FrameOffsetType s);
  FrameOffsetType GetFrameStart() const;

  void SetFrameDuration(const FrameOffsetType d);
  FrameOffsetType GetFrameDuration() const;

  RegionType GetRegionType() const override;

  TemporalRegion();

  ~TemporalRegion() override;

  virtual bool IsEqualInFrames(const Self & region) const;

  bool IsEqualInRealTime(const Self & region) const;

  bool operator==(const Self & region) const;

  bool operator!=(const Self & region) const;

protected:

  void PrintSelf(std::ostream & os, Indent indent) const override;

  RealTimeStamp    m_RealStart;
  RealTimeInterval m_RealDuration;
  FrameOffsetType  m_FrameStart{0};
  FrameOffsetType  m_FrameDuration{0};

};  // end class TemporalRegion

ITKVideoCore_EXPORT std::ostream & operator<<(std::ostream & os, const TemporalRegion & region);

} // end namespace itk

#endif