ossimplugins::EnvisatAsarRecord Class Reference

This class is the base class of all the Envisat ASAR record classes. More...

#include <EnvisatAsarRecord.h>

Inheritance diagram for ossimplugins::EnvisatAsarRecord:

Public Member Functions
	EnvisatAsarRecord (std::string mnemonic)
	Constructor. More...
virtual	~EnvisatAsarRecord ()
	Destructor. More...
	EnvisatAsarRecord (const EnvisatAsarRecord &rhs)
	Copy constructor. More...
virtual EnvisatAsarRecord *	Instanciate ()=0
	This function is able to create a new instance of the class. More...
virtual EnvisatAsarRecord *	Clone ()=0
	This function is able to create a new instance of the class initialised with the data of the calling instance. More...
virtual void	Read (std::istream &is)=0
	Reads the class data from a stream. More...
virtual void	Write (std::ostream &os)=0
	Writes the class to a stream. More...
std::string	get_mnemonic ()
	Returns the mnemonic of the record. More...

Protected Member Functions
template<typename T >
void	SwitchEndian (T &value)
	This function switches the LSB value and the MSB value of the parameter. More...

Protected Attributes
std::string	_mnemonic

Detailed Description

This class is the base class of all the Envisat ASAR record classes.

Definition at line 30 of file EnvisatAsarRecord.h.

Constructor & Destructor Documentation

EnvisatAsarRecord() [1/2]

ossimplugins::EnvisatAsarRecord::EnvisatAsarRecord

(

std::string

mnemonic

)

Constructor.

Parameters

mnemonic

Name of the record

Definition at line 17 of file EnvisatAsarRecord.cpp.

                                                      :
    _mnemonic(mnemonic)
{
}

~EnvisatAsarRecord()

ossimplugins::EnvisatAsarRecord::~EnvisatAsarRecord ( )

virtual

Destructor.

Definition at line 22 of file EnvisatAsarRecord.cpp.

{
}

EnvisatAsarRecord() [2/2]

ossimplugins::EnvisatAsarRecord::EnvisatAsarRecord

(

const EnvisatAsarRecord &

rhs

)

Copy constructor.

Definition at line 26 of file EnvisatAsarRecord.cpp.

                                                                :
    _mnemonic(rhs._mnemonic)
{
}

Member Function Documentation

Clone()

virtual EnvisatAsarRecord* ossimplugins::EnvisatAsarRecord::Clone ( )

pure virtual

This function is able to create a new instance of the class initialised with the data of the calling instance.

Implemented in ossimplugins::sph, ossimplugins::AntennaElevationPatterns, ossimplugins::MainProcessingParameters, ossimplugins::mph, ossimplugins::SRGRConversionParameters, ossimplugins::ChirpParameters, ossimplugins::DopplerCentroidParameters, ossimplugins::dsd, ossimplugins::GeolocationGrid, and ossimplugins::SQ_ADSR.

get_mnemonic()

std::string ossimplugins::EnvisatAsarRecord::get_mnemonic ( )

inline

Returns the mnemonic of the record.

Definition at line 71 of file EnvisatAsarRecord.h.

References _mnemonic.

Referenced by ossimplugins::EnvisatAsarData::get_num_ds().

  {
    return _mnemonic;
  };

Instanciate()

virtual EnvisatAsarRecord* ossimplugins::EnvisatAsarRecord::Instanciate ( )

pure virtual

This function is able to create a new instance of the class.

Implemented in ossimplugins::sph, ossimplugins::AntennaElevationPatterns, ossimplugins::MainProcessingParameters, ossimplugins::mph, ossimplugins::SRGRConversionParameters, ossimplugins::ChirpParameters, ossimplugins::DopplerCentroidParameters, ossimplugins::dsd, ossimplugins::GeolocationGrid, and ossimplugins::SQ_ADSR.

Referenced by ossimplugins::EnvisatAsarRecordFactory::Instanciate().

Read()

virtual void ossimplugins::EnvisatAsarRecord::Read ( std::istream &  is )

pure virtual

Reads the class data from a stream.

Implemented in ossimplugins::sph, ossimplugins::AntennaElevationPatterns, ossimplugins::MainProcessingParameters, ossimplugins::mph, ossimplugins::SRGRConversionParameters, ossimplugins::ChirpParameters, ossimplugins::DopplerCentroidParameters, ossimplugins::dsd, ossimplugins::GeolocationGrid, and ossimplugins::SQ_ADSR.

Referenced by ossimplugins::operator>>().

SwitchEndian()

template<typename T >

void ossimplugins::EnvisatAsarRecord::SwitchEndian ( T &  value )

inlineprotected

This function switches the LSB value and the MSB value of the parameter.

Definition at line 83 of file EnvisatAsarRecord.h.

References ossim::byteOrder(), and OSSIM_LITTLE_ENDIAN.

Referenced by ossimplugins::operator>>().

                              {

    char *buffer;
    char *res;
    int nb_octets = sizeof(T);

    if (ossim::byteOrder() == OSSIM_LITTLE_ENDIAN) {
      buffer = (char* )malloc(nb_octets);
      res = (char* )malloc(nb_octets);

      memcpy(buffer,&value,nb_octets);

      for (int i=0; i<nb_octets/2; i++) {
        res[i] = buffer[nb_octets-1-i];
        res[nb_octets-1-i] = buffer[i];
      }
      memcpy(&value,res,nb_octets);

      free(buffer);
      free(res);
    }
  }

Write()

virtual void ossimplugins::EnvisatAsarRecord::Write ( std::ostream &  os )

pure virtual

Writes the class to a stream.

Implemented in ossimplugins::sph, ossimplugins::AntennaElevationPatterns, ossimplugins::MainProcessingParameters, ossimplugins::mph, ossimplugins::SRGRConversionParameters, ossimplugins::ChirpParameters, ossimplugins::DopplerCentroidParameters, ossimplugins::dsd, ossimplugins::GeolocationGrid, and ossimplugins::SQ_ADSR.

Member Data Documentation

_mnemonic

std::string ossimplugins::EnvisatAsarRecord::_mnemonic

protected

Definition at line 107 of file EnvisatAsarRecord.h.

Referenced by get_mnemonic().

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The documentation for this class was generated from the following files:

• EnvisatAsarRecord.h
• EnvisatAsarRecord.cpp