otbDefaultImageMetadataInterface.h

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/*=========================================================================

  Program:   ORFEO Toolbox
  Language:  C++
  Date:      $Date$
  Version:   $Revision$


  Copyright (c) Centre National d'Etudes Spatiales. All rights reserved.
  See OTBCopyright.txt 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 notices for more information.

=========================================================================*/
#ifndef __otbDefaultImageMetadataInterface_h
#define __otbDefaultImageMetadataInterface_h


#include "otbMacro.h"

#include "otbImageMetadataInterfaceBase.h"

namespace otb
{
class ITK_EXPORT DefaultImageMetadataInterface : public ImageMetadataInterfaceBase
{
public:

  typedef DefaultImageMetadataInterface Self;
  typedef ImageMetadataInterfaceBase    Superclass;
  typedef itk::SmartPointer<Self>       Pointer;
  typedef itk::SmartPointer<const Self> ConstPointer;

  itkNewMacro(Self);

  itkTypeMacro(DefaultImageMetadataInterface, ImageMetadataInterfaceBase);

  typedef Superclass::ImageType                ImageType;
  typedef Superclass::MetaDataDictionaryType   MetaDataDictionaryType;
  typedef Superclass::VectorType               VectorType;
  typedef Superclass::VariableLengthVectorType VariableLengthVectorType;
  typedef Superclass::ImageKeywordlistType     ImageKeywordlistType;

  VariableLengthVectorType GetPhysicalBias() const
  {
    itkExceptionMacro("GetPhysicalBias not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  VariableLengthVectorType GetPhysicalGain() const
  {
    itkExceptionMacro("GetPhysicalGain not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  VariableLengthVectorType GetSolarIrradiance() const
  {
    itkExceptionMacro("GetSolarIrradiance not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  int GetDay() const
  {
    itkExceptionMacro("GetDay not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  int GetMonth() const
  {
    itkExceptionMacro("GetMonth not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  int GetYear() const
  {
    itkExceptionMacro("GetYear not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  int GetHour() const
  {
    itkExceptionMacro("GetHour not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  int GetMinute() const
  {
    itkExceptionMacro("GetMinute not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  int GetProductionDay() const
  {
    itkExceptionMacro("GetProductionDay not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  int GetProductionMonth() const
  {
    itkExceptionMacro("GetProductionMonth not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  int GetProductionYear() const
  {
    itkExceptionMacro("GetProductionYear not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  double GetSatElevation() const
  {
    itkExceptionMacro("GetSatElevation not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  double GetSatAzimuth() const
  {
    itkExceptionMacro("GetSatElevation not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  VariableLengthVectorType GetFirstWavelengths() const
  {
    itkExceptionMacro("GetFirstWavelengths not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  VariableLengthVectorType GetLastWavelengths() const
  {
    itkExceptionMacro("GetLastWavelengths not implemented in DefaultImageMetadataInterface, no captor type found");
  }

  std::vector<std::string> GetEnhancedBandNames() const
  {
    itkExceptionMacro("GetEnhancedBandNames not implemented in DefaultImageMetadataInterface, no captor type found");
  }


  bool CanRead() const
  {
    // This clas is the default one, it has to be able to call every metadata
    return true;
  }

  std::vector<unsigned int> GetDefaultDisplay() const
  {
    unsigned int i = 0;
    std::vector<unsigned int> rgb(3);

    if (this->GetNumberOfBands() == 0)
      {
      rgb[0] = 0;
      rgb[1] = 1;
      rgb[2] = 2;
      }
    else
      {
      unsigned int min;
      min = std::min(this->GetNumberOfBands(), static_cast<unsigned int> (3));
      while (i < min)
        {
        rgb[i] = i;
        ++i;
        }

      }
    return rgb;
  }

protected:
  DefaultImageMetadataInterface(){};
  virtual ~DefaultImageMetadataInterface() {}

private:

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

};

} // end namespace otb

#endif