otbRADImageIO.cxx

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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.

=========================================================================*/
#include "otbRADImageIO.h"

#include <fstream>
#include <iostream>

#include "itkByteSwapper.h"
#include "itksys/SystemTools.hxx"

#include "otbMacro.h"

#include "otbSystem.h"

namespace otb
{

RADImageIO::RADImageIO()
{
  // By default set number of dimensions to two.
  this->SetNumberOfDimensions(2);

  // By default the type to CI2
  m_TypeRAD = "CR4";
  m_BytePerPixel = 8;
  m_NbOfChannels = 1;
  this->SetNumberOfComponents(2);
  m_PixelType = COMPLEX;
  m_ComponentType = FLOAT;

  if (itk::ByteSwapper<char>::SystemIsLittleEndian() == true)
    {
    m_ByteOrder = LittleEndian;
    }
  else
    {
    m_ByteOrder = BigEndian;
    }

  m_FileByteOrder = m_ByteOrder;

  // Set default spacing to one
  m_Spacing[0] = 1.0;
  m_Spacing[1] = 1.0;
  // Set default origin to zero
  m_Origin[0] = 0.0;
  m_Origin[1] = 0.0;
  m_ChannelsFile = NULL;
  m_FlagWriteImageInformation = true;

  this->AddSupportedWriteExtension(".rad");
  this->AddSupportedWriteExtension(".RAD");

  this->AddSupportedReadExtension(".rad");
  this->AddSupportedReadExtension(".RAD");

}

RADImageIO::~RADImageIO()
{

  if (m_HeaderFile.is_open())
    {
    m_HeaderFile.close();
    }
  if (m_ChannelsFile !=  NULL)
    {
    for (unsigned int numChannel = 0; numChannel < m_NbOfChannels; ++numChannel)
      {
      if (m_ChannelsFile[numChannel].is_open())
        {
        m_ChannelsFile[numChannel].close();
        }
      }
    delete[] m_ChannelsFile;
    }
}

bool RADImageIO::CanReadFile(const char* filename)
{
  std::fstream header_file;
  std::string  lFileName(filename);
  if (System::IsADirName(lFileName) == true)
    {
    return false;
    }
  if (System::SetToLower(System::GetExtension(lFileName)) != "rad")
    {
    return false;
    }

  header_file.open(lFileName.c_str(),  std::ios::in);
  if (header_file.fail())
    {
    otbMsgDevMacro(<< "RADImageIO::CanReadFile() failed header open ! ");
    return false;
    }

  //Read header informations
  bool lResult = InternalReadHeaderInformation(lFileName, header_file, false);
  header_file.close();
  return (lResult);
}

// Used to print information about this object
void RADImageIO::PrintSelf(std::ostream& os, itk::Indent indent) const
{
  Superclass::PrintSelf(os, indent);
}

// Read a 3D image (or event more bands)... not implemented yet
void RADImageIO::ReadVolume(void*)
{
}

// Read image
void RADImageIO::Read(void* buffer)
{
  unsigned long step = this->GetNumberOfComponents();
  char *        p = static_cast<char *>(buffer);

  int lNbLines   = this->GetIORegion().GetSize()[1];
  int lNbColumns = this->GetIORegion().GetSize()[0];
  int lFirstLine   = this->GetIORegion().GetIndex()[1]; // [1... ]
  int lFirstColumn = this->GetIORegion().GetIndex()[0]; // [1... ]

  otbMsgDevMacro(<< " RADImageIO::Read()  ");
  otbMsgDevMacro(<< " Image size  : " << m_Dimensions[0] << "," << m_Dimensions[1]);
  otbMsgDevMacro(<< " Region read (IORegion)  : " << this->GetIORegion());
  otbMsgDevMacro(<< " Nb Of Components       : " << this->GetNumberOfComponents());
  otbMsgDevMacro(<< " Size Of Components     : " << this->GetComponentSize());
  otbMsgDevMacro(<< " Nb Of Channels         : " << m_NbOfChannels);

  std::streamoff  headerLength(0);
  std::streamoff  offset;
  std::streamoff  numberOfBytesPerLines = static_cast<std::streamoff>(m_BytePerPixel * m_Dimensions[0]);
  std::streamsize numberOfBytesToBeRead = m_BytePerPixel * lNbColumns;
  std::streamsize numberOfBytesRead;
  unsigned long   cpt = 0;

  // Update the step variable
  step = step * (unsigned long) (this->GetComponentSize());

  char * value = new char[numberOfBytesToBeRead];
  if (value == NULL)
    {
    itkExceptionMacro(<< "RADImageIO::Read(): Bad alloc");
    return;
    }

  otbMsgDevMacro(<< " sizeof(streamsize)    : " << sizeof(std::streamsize));
  otbMsgDevMacro(<< " sizeof(streampos)     : " << sizeof(std::streampos));
  otbMsgDevMacro(<< " sizeof(streamoff)     : " << sizeof(std::streamoff));
  otbMsgDevMacro(<< " sizeof(std::ios::beg) : " << sizeof(std::ios::beg));
  otbMsgDevMacro(<< " sizeof(size_t)        : " << sizeof(size_t));
  otbMsgDevMacro(<< " sizeof(unsigned long) : " << sizeof(unsigned long));

  for (unsigned int numChannel = 0; numChannel < m_NbOfChannels; ++numChannel)
    {
    cpt = (unsigned long) (numChannel) * (unsigned long) (m_BytePerPixel);
    //Read region of the channel
    for (int LineNo = lFirstLine; LineNo < lFirstLine + lNbLines; LineNo++)
      {
      offset  =  headerLength + numberOfBytesPerLines * static_cast<std::streamoff>(LineNo);
      offset +=  static_cast<std::streamoff>(m_BytePerPixel * lFirstColumn);
      m_ChannelsFile[numChannel].seekg(offset, std::ios::beg);
      //Read a line
      m_ChannelsFile[numChannel].read(static_cast<char *>(value), numberOfBytesToBeRead);

      numberOfBytesRead = m_ChannelsFile[numChannel].gcount();
#ifdef __APPLE_CC__
      // fail() is broken in the Mac. It returns true when reaches eof().
      if (numberOfBytesRead != numberOfBytesToBeRead)
#else
      if ((numberOfBytesRead != numberOfBytesToBeRead)  || m_ChannelsFile[numChannel].fail())
#endif
        {
        itkExceptionMacro(<< "RADImageIO::Read() Can Read the specified Region"); // read failed
        }
      for (std::streamsize i = 0; i < numberOfBytesToBeRead; i = i + static_cast<std::streamsize>(m_BytePerPixel))
        {
        memcpy((void*) (&(p[cpt])), (const void*) (&(value[i])), (size_t) (m_BytePerPixel));
        cpt += step;
        }
      }
    }
  unsigned long numberOfPixelsOfRegion = lNbLines * lNbColumns * this->GetNumberOfComponents();

  // Swap bytes if necessary
  if (0) {}
  otbSwappFileToSystemMacro(unsigned short, USHORT, buffer, numberOfPixelsOfRegion)
  otbSwappFileToSystemMacro(short, SHORT, buffer, numberOfPixelsOfRegion)
  otbSwappFileToSystemMacro(char, CHAR, buffer, numberOfPixelsOfRegion)
  otbSwappFileToSystemMacro(unsigned char, UCHAR, buffer, numberOfPixelsOfRegion)
  otbSwappFileToSystemMacro(unsigned int, UINT, buffer, numberOfPixelsOfRegion)
  otbSwappFileToSystemMacro(int, INT, buffer, numberOfPixelsOfRegion)
  otbSwappFileToSystemMacro(long, LONG, buffer, numberOfPixelsOfRegion)
  otbSwappFileToSystemMacro(unsigned long, ULONG, buffer, numberOfPixelsOfRegion)
  otbSwappFileToSystemMacro(float, FLOAT, buffer, numberOfPixelsOfRegion)
  otbSwappFileToSystemMacro(double, DOUBLE, buffer, numberOfPixelsOfRegion)
  else
    {
    itkExceptionMacro(<< "RADImageIO::Read() undefined component type! ");
    }

  delete[] value;
  value = NULL;

}

void RADImageIO::ReadImageInformation()
{
  if (m_HeaderFile.is_open())
    {
    m_HeaderFile.close();
    }
  m_HeaderFile.open(m_FileName.c_str(),  std::ios::in);
  if (m_HeaderFile.fail())
    {
    itkExceptionMacro(<< "RADImageIO::ReadImageInformation() failed header open ! ");
    }

  //Read header informations
  InternalReadHeaderInformation(m_FileName, m_HeaderFile, true);

  otbMsgDebugMacro(<< "Driver to read: RAD");
  otbMsgDebugMacro(<< "         Read  file         : " << m_FileName);
  otbMsgDebugMacro(<< "         Size               : " << m_Dimensions[0] << "," << m_Dimensions[1]);
  otbMsgDebugMacro(<< "         ComponentType      : " << this->GetComponentType());
  otbMsgDebugMacro(<< "         NumberOfComponents : " << this->GetNumberOfComponents());
  otbMsgDebugMacro(<< "         ComponentSize      : " << this->GetComponentSize());
  otbMsgDebugMacro(<< "         GetPixelSize       : " << this->GetPixelSize());

}

bool RADImageIO::InternalReadHeaderInformation(const std::string& file_name, std::fstream& file, const bool reportError)
{

  std::string lString;
  std::string lStrCodePix;

  // Read NBCOLONNES information
  file >> lString;
  lString = System::SetToUpper(lString);
  if ((lString != "NBCOLONNES") && (lString != "NBCOLUMNS"))
    {
    if (reportError == true)
      {
      itkExceptionMacro(<< "RAD : 'NBCOLONNES' keyword is not find in the header file.");
      }
    else
      {
      return false;
      }
    }
  file >> m_Dimensions[0];

  // Read NBLIGNES information
  file >> lString;
  lString = System::SetToUpper(lString);
  if ((lString != "NBLIGNES") && (lString != "NBLINES"))
    {
    if (reportError == true)
      {
      itkExceptionMacro(<< "RAD : 'NBLIGNES' keyword is not find in the header file.");
      }
    else
      {
      return false;
      }
    }
  file >> m_Dimensions[1];

  // Read NBPLANS information
  file >> lString;
  lString = System::SetToUpper(lString);
  if ((lString != "NBPLANS") && (lString != "NBBANDS"))
    {
    if (reportError == true)
      {
      itkExceptionMacro(<< "RAD : 'NBPLANS' keyword is not find in the header file.");
      }
    else
      {
      return false;
      }
    }
  file >> m_NbOfChannels;
  // Because we read complex : *2
  this->SetNumberOfComponents(2 * m_NbOfChannels);

  // Read TYPECODAGE information
  file >> lString;
  lString = System::SetToUpper(lString);
  if ((lString != "TYPECODAGE") && (lString != "TYPE"))
    {
    if (reportError == true)
      {
      itkExceptionMacro(<< "RAD : the first line of the header file must be contains 'TYPECODAGE' caracters.");
      }
    else
      {
      return false;
      }
    }
  file >> lStrCodePix;

  lStrCodePix = System::SetToUpper(lStrCodePix);
  if (lStrCodePix == "OCT")
    {
    m_PixelType = SCALAR;
    SetComponentType(UCHAR);
    m_BytePerPixel = 1;
    }
  if (lStrCodePix == "PHA")
    {
    m_PixelType = SCALAR;
    SetComponentType(CHAR);
    m_BytePerPixel = 1;
    }
  if (lStrCodePix == "I2")
    {
    m_PixelType = SCALAR;
    SetComponentType(SHORT);
    m_BytePerPixel = 2;
    }
  if (lStrCodePix == "I4")
    {
    m_PixelType = SCALAR;
    SetComponentType(INT);
    m_BytePerPixel = 4;
    }
  if (lStrCodePix == "R4")
    {
    m_PixelType = SCALAR;
    SetComponentType(FLOAT);
    m_BytePerPixel = 4;
    }
  else if (lStrCodePix == "CI2")
    {
    m_PixelType = COMPLEX;
    SetComponentType(SHORT);
    m_BytePerPixel = 4;
    }
  else if (lStrCodePix == "CR4")
    {
    m_PixelType = COMPLEX;
    SetComponentType(FLOAT);
    m_BytePerPixel = 8;
    }
  else if (lStrCodePix == "COCT")
    {
    m_PixelType = COMPLEX;
    SetComponentType(UCHAR);
    m_BytePerPixel = 2;
    }
  /*        else if(lStrCodePix == "C3B")
      {
      m_PixelType = COMPLEX;
      SetComponentType(FLOAT);
      m_BytePerPixel=2;
    }
      else if(lStrCodePix == "C5B")
      {
      m_PixelType = COMPLEX;
      SetComponentType(FLOAT);
      m_BytePerPixel=2;
    }
      else if(lStrCodePix == "C7B")
      {
      m_PixelType = COMPLEX;
      SetComponentType(FLOAT);
      m_BytePerPixel=2;
    }
      */

  else if (lStrCodePix == "CI4")
    {
    m_PixelType = COMPLEX;
    SetComponentType(INT);
    m_BytePerPixel = 8;
    }
  else if (lStrCodePix == "CR8")
    {
    m_PixelType = COMPLEX;
    SetComponentType(DOUBLE);
    m_BytePerPixel = 16;
    }
  else
    {
    if (reportError == true)
      {
      itkExceptionMacro(
        << "RAD : the value type '" << lStrCodePix <<
        "' (second line) set in the header file is not reconized as correct value.");
      }
    else
      {
      return false;
      }
    }

  // Read "SENSCODAGE" informations (optionnal)
  file >> lString;
  if (lString.empty() == false)
    {
    lString = System::SetToUpper(lString);
    if ((lString == "SENSCODAGE") || (lString == "ORDER"))
      {
      file >> lString;
      lString = System::SetToUpper(lString);
      if (lString == "INTEL")
        {
        m_FileByteOrder = LittleEndian;
        }
      else if (lString == "IEEE")
        {
        m_FileByteOrder = BigEndian;
        }
      else
        {
        if (reportError == true)
          {
          itkExceptionMacro(
            << "RAD : the value SENSCODAGE '" << lString <<
            "' set in the header file is not reconized as correct value. Possible values are INTEL or IEEE");
          }
        else
          {
          return false;
          }
        }
      }
    }

  // Read FileName information
  std::string lPathName = System::GetPathName(file_name);
  m_ChannelsFileName.clear();
  for (unsigned int i = 0; i < m_NbOfChannels; ++i)
    {
    file >> lString;
    std::ostringstream lStream;
    lStream << lPathName << "/" << lString;
    m_ChannelsFileName.push_back(lStream.str());

    }
  file.close();

  m_ChannelsFile = new std::fstream[m_NbOfChannels];

  // Try to open channels file
  for (unsigned int channels = 0; channels < m_ChannelsFileName.size(); ++channels)
    {

    m_ChannelsFile[channels].open(m_ChannelsFileName[channels].c_str(), std::ios::in | std::ios::binary);
    if (m_ChannelsFile[channels].fail())
      {
      if (reportError == true)
        {
        itkExceptionMacro(<< "RAD : impossible to find the file <" << m_ChannelsFileName[channels] << ">.");
        }
      else
        {
        return false;
        }
      }
    }
  this->SetFileTypeToBinary();
  this->SetNumberOfDimensions(2);

  return (true);
}

bool RADImageIO::CanWriteFile(const char* filename)
{
  std::string lFileName(filename);
  if (System::SetToLower(System::GetExtension(lFileName)) != "rad")
    {
    return false;
    }
  if (System::IsADirName(lFileName) == true)
    {
    return false;
    }
  return true;
}

void RADImageIO::Write(const void* buffer)
{

  if (m_FlagWriteImageInformation == true)
    {
    this->WriteImageInformation();
    m_FlagWriteImageInformation = false;
    }

  unsigned long step = this->GetNumberOfComponents();
  unsigned int  lNbLines   = this->GetIORegion().GetSize()[1];
  unsigned int  lNbColumns = this->GetIORegion().GetSize()[0];
  int           lFirstLine   = this->GetIORegion().GetIndex()[1]; // [1... ]
  int           lFirstColumn = this->GetIORegion().GetIndex()[0]; // [1... ]

  // Special case : we control that if the region to write has the same dimension that the entire picture,
  // we start to the offset to 0 ( when ze4re not in "Streaming")
  if ((lNbLines == m_Dimensions[1]) && (lNbColumns == m_Dimensions[0]))
    {
    otbMsgDevMacro(<< "Force the IORegion offset to 0");
    lFirstLine = 0;
    lFirstColumn = 0;
    }

  otbMsgDevMacro(<< " RADImageIO::Write()  ");
  otbMsgDevMacro(<< " Image size  : " << m_Dimensions[0] << "," << m_Dimensions[1]);
  otbMsgDevMacro(<< " Region read (IORegion)  : " << this->GetIORegion());
  otbMsgDevMacro(<< " Nb Of Components       : " << this->GetNumberOfComponents());
  otbMsgDevMacro(<< " GetComponentSize       : " << this->GetComponentSize());

  std::streamoff  headerLength(0);
  std::streamoff  numberOfBytesPerLines = static_cast<std::streamoff>(m_BytePerPixel * m_Dimensions[0]);
  std::streamsize numberOfBytesToBeWrite = static_cast<std::streamsize>(m_BytePerPixel * lNbColumns);

  std::streamoff offset = 0;
  unsigned long  cpt = 0;

  // Update the step variable
  step = m_BytePerPixel;

  const char * p = static_cast<const char *>(buffer);

  char* value = new char[numberOfBytesToBeWrite];
  if (value == NULL)
    {
    itkExceptionMacro(<< "RADImageIO::Write : Bad Alloc");
    return;
    }

  for (unsigned int numChannel = 0; numChannel < m_NbOfChannels; ++numChannel)
    {
    cpt = (unsigned long) (numChannel) * (unsigned long) (m_BytePerPixel);
    //Read region of the channel
    for (unsigned int LineNo = lFirstLine; LineNo < lFirstLine + lNbLines; LineNo++)
      {
      for (std::streamsize i = 0; i < numberOfBytesToBeWrite; i = i + static_cast<std::streamsize>(m_BytePerPixel))
        {
        memcpy((void*) (&(value[i])), (const void*) (&(p[cpt])), (size_t) (m_BytePerPixel));
        cpt += step;
        }

      offset  =  headerLength + numberOfBytesPerLines * static_cast<std::streamoff>(LineNo);
      offset +=  static_cast<std::streamoff>(m_BytePerPixel * lFirstColumn);
      m_ChannelsFile[numChannel].seekp(offset, std::ios::beg);
      //Write a line
      m_ChannelsFile[numChannel].write(static_cast<char *>(value), numberOfBytesToBeWrite);
      }
    }

  delete[] value;
}

void RADImageIO::WriteImageInformation()
{
  if (m_FileName == "")
    {
    itkExceptionMacro(<< "A FileName must be specified.");
    }
  if (CanWriteFile(m_FileName.c_str()) == false)
    {
    itkExceptionMacro(<< "The file " << m_FileName.c_str() << " is not defined as a RAD file");
    }

  // Close file from any previous image
  if (m_HeaderFile.is_open())
    {
    m_HeaderFile.close();
    }

  // Open the new file for writing
  // Actually open the file
  m_HeaderFile.open(m_FileName.c_str(),  std::ios::out | std::ios::trunc);
  if (m_HeaderFile.fail())
    {
    itkExceptionMacro(<< "Cannot write requested file " << m_FileName.c_str() << ".");
    }

  //Write COLUMNS information
  m_HeaderFile <<  "NBCOLUMNS ";
  m_HeaderFile << m_Dimensions[0] << std::endl;

  //Write LINES information
  m_HeaderFile <<  "NBLINES ";
  m_HeaderFile << m_Dimensions[1] << std::endl;

  //Write CHANNELS information
  m_HeaderFile << "NBBANDS ";
  m_HeaderFile << m_NbOfChannels << std::endl;

  std::string lString;
  //Write TYPE information
  m_HeaderFile << "TYPECODAGE ";

  std::string lExtension;
  std::string lStringPixelType = System::SetToUpper(this->GetPixelTypeAsString(m_PixelType));
  std::string lStringComponentType = System::SetToUpper(this->GetComponentTypeAsString(this->GetComponentType()));

  if (lStringPixelType == "SCALAR")
    {
    if (lStringComponentType == "UCHAR")
      {
      m_BytePerPixel = 1;
      m_TypeRAD = "OCT";
      lExtension = ".oct";
      }
    else if (lStringComponentType == "CHAR")
      {
      m_BytePerPixel = 1;
      m_TypeRAD = "PHA";
      lExtension = ".pha";
      }
    else if (lStringComponentType == "SHORT")
      {
      m_BytePerPixel = 2;
      m_TypeRAD = "I2";
      lExtension = ".i2";
      }
    else if (lStringComponentType == "INT")
      {
      m_BytePerPixel = 4;
      m_TypeRAD = "I4";
      lExtension = ".i4";
      }
    else if (lStringComponentType == "FLOAT")
      {
      m_BytePerPixel = 4;
      m_TypeRAD = "R4";
      lExtension = ".r4";

      }
    }
  else if (lStringPixelType == "COMPLEX")
    {
    if (lStringComponentType == "SHORT")
      {

      m_BytePerPixel = 4;
      m_TypeRAD = "CI2";
      lExtension = ".ci2";
      }
    else if (lStringComponentType == "FLOAT")
      {
      m_BytePerPixel = 8;
      m_TypeRAD = "CR4";
      lExtension = ".cr4";
      }
    if (lStringComponentType == "CHAR")
      {
      m_BytePerPixel = 2;
      m_TypeRAD = "COCT";
      lExtension = ".coct";
      }
    /*                if( this->GetComponentType()=="FLOAT")
          {
          m_BytePerPixel=2;
          m_TypeRAD = "C3B"
        }
          if( this->GetComponentType()==FLOAT)
          {
          m_BytePerPixel=2;
          m_TypeRAD = "C5B"
        }
          if( this->GetComponentType()==FLOAT)
          {
          m_BytePerPixel=2;
          m_TypeRAD = "C7B"
        }
          */
    else if (lStringComponentType == "INT")
      {
      m_BytePerPixel = 8;
      m_TypeRAD = "CI4";
      lExtension = ".ci4";
      }
    else if (lStringComponentType == "DOUBLE")
      {
      m_BytePerPixel = 16;
      m_TypeRAD = "CR8";
      lExtension = ".cr8";
      }
    }
  m_HeaderFile << m_TypeRAD << std::endl;

  //Write "SENSCODAGE" informations
  m_HeaderFile <<  "SENSCODAGE "; // << std::endl;
  if (m_ByteOrder == LittleEndian)
    {
    m_HeaderFile <<  "INTEL" << std::endl;
    }
  else
    {
    m_HeaderFile <<  "IEEE" << std::endl;
    }

  //Define channels file name
  std::string lRootName = System::GetRootName(m_FileName);
  m_ChannelsFileName.clear();
  for (unsigned int i = 0; i < m_NbOfChannels; ++i)
    {
    std::ostringstream lStream;
    lStream << lRootName << "_" << i + 1 << lExtension;
    m_ChannelsFileName.push_back(lStream.str());
    }

  for (unsigned int i = 0; i < m_NbOfChannels; ++i)
    {
    m_HeaderFile << System::GetShortFileName(this->m_ChannelsFileName[i].c_str()) << std::endl;
    }
  m_HeaderFile.close();

  //Allocate  buffer of stream file
  m_ChannelsFile = new std::fstream[m_NbOfChannels];

  //Try to open channels file
  for (unsigned int channels = 0; channels < m_ChannelsFileName.size(); ++channels)
    {
    m_ChannelsFile[channels].open(
      m_ChannelsFileName[channels].c_str(),  std::ios::out | std::ios::trunc | std::ios::binary);
    if (m_ChannelsFile[channels].fail())
      {
      itkExceptionMacro(<< "RAD : impossible to find the file <" << m_ChannelsFileName[channels] << ">.");
      }
    }
  this->SetFileTypeToBinary();
  this->SetNumberOfDimensions(2);
  this->SetNumberOfComponents(2 * m_NbOfChannels);

  unsigned long numberOfBytesPerLines = m_BytePerPixel * m_Dimensions[0];
  char*         value = new char[numberOfBytesPerLines];

  for (unsigned int channels = 0; channels < m_ChannelsFileName.size(); ++channels)
    {
    m_ChannelsFile[channels].seekp(0, std::ios::beg);
    //Write Header line and all file (whitout information)
    for (unsigned int numLigne = 0; numLigne < (m_Dimensions[1]); numLigne++)
      {
      m_ChannelsFile[channels].write(value, numberOfBytesPerLines);
      }
    }

  delete[] value;

  otbMsgDebugMacro(<< "Driver to write: RAD");
  otbMsgDebugMacro(<< "         Write file         : " << m_FileName);
  otbMsgDebugMacro(<< "         Size               : " << m_Dimensions[0] << "," << m_Dimensions[1]);
  otbMsgDebugMacro(<< "         Type Rad           : " << m_TypeRAD);
  otbMsgDebugMacro(<< "         ComponentType      : " << this->GetComponentType());
  otbMsgDebugMacro(<< "         NumberOfComponents : " << this->GetNumberOfComponents());
  otbMsgDebugMacro(<< "         ComponentSize      : " << this->GetComponentSize());
  otbMsgDebugMacro(<< "         GetPixelSize       : " << this->GetPixelSize());

}

} // end namespace otb