ossimplugins::AlosPalsarLeader Class Reference

This class is able to read the Leader file of the AlosPalsar file structure. More...

#include <AlosPalsarLeader.h>

Public Member Functions
	AlosPalsarLeader ()
	Constructor. More...
virtual	~AlosPalsarLeader ()
	Destructor. More...
	AlosPalsarLeader (const AlosPalsarLeader &rhs)
	Copy constructor. More...
AlosPalsarLeader &	operator= (const AlosPalsarLeader &rhs)
	Copy operator. More...
void	ClearRecords ()
	Remove all the previous records from the AlosPalsarLeader. More...
virtual bool	saveState (ossimKeywordlist &kwl, const char *prefix=0) const
	Method to save object state to a keyword list. More...
const AlosPalsarFacilityData *	get_AlosPalsarFacilityData () const
const AlosPalsarRadiometricData *	get_AlosPalsarRadiometricData () const
const AlosPalsarPlatformPositionData *	get_AlosPalsarPlatformPositionData () const
const AlosPalsarDataSetSummary *	get_AlosPalsarDataSetSummary () const
const AlosPalsarFileDescriptor *	get_AlosPalsarFileDescriptor () const

Protected Types
typedef std::map< int, AlosPalsarRecord * >	RecordType

Protected Attributes
RecordType	_records

Static Protected Attributes
static const int	AlosPalsarFacilityDataID = 17
static const int	AlosPalsarRadiometricDataID = 5
static const int	AlosPalsarPlatformPositionDataID = 3
static const int	AlosPalsarDataSetSummaryID = 2
static const int	AlosPalsarFileDescriptorID = 1

Friends
std::ostream &	operator<< (std::ostream &os, const AlosPalsarLeader &data)
	This function write the AlosPalsarLeader in a stream. More...
std::istream &	operator>> (std::istream &is, AlosPalsarLeader &data)
	This function read a AlosPalsarLeader from a stream. More...

Detailed Description

This class is able to read the Leader file of the AlosPalsar file structure.

Definition at line 41 of file AlosPalsarLeader.h.

Member Typedef Documentation

RecordType

typedef std::map<int, AlosPalsarRecord*> ossimplugins::AlosPalsarLeader::RecordType

protected

Definition at line 98 of file AlosPalsarLeader.h.

Constructor & Destructor Documentation

AlosPalsarLeader() [1/2]

ossimplugins::AlosPalsarLeader::AlosPalsarLeader

(

)

Constructor.

Definition at line 38 of file AlosPalsarLeader.cpp.

{
}

~AlosPalsarLeader()

ossimplugins::AlosPalsarLeader::~AlosPalsarLeader ( )

virtual

Destructor.

Definition at line 42 of file AlosPalsarLeader.cpp.

References ClearRecords().

{
  ClearRecords();
}

AlosPalsarLeader() [2/2]

ossimplugins::AlosPalsarLeader::AlosPalsarLeader

(

const AlosPalsarLeader &

rhs

)

Copy constructor.

Definition at line 97 of file AlosPalsarLeader.cpp.

References _records.

{
  std::map<int, AlosPalsarRecord*>::const_iterator it = rhs._records.begin();
  while (it != rhs._records.end())
  {
    _records[(*it).first] = (*it).second->Clone();
    ++it;
  }
}

Member Function Documentation

ClearRecords()

void ossimplugins::AlosPalsarLeader::ClearRecords

(

)

Remove all the previous records from the AlosPalsarLeader.

Definition at line 120 of file AlosPalsarLeader.cpp.

References _records.

Referenced by operator=(), ossimplugins::operator>>(), and ~AlosPalsarLeader().

{
  std::map<int, AlosPalsarRecord*>::const_iterator it = _records.begin();
  while (it != _records.end())
  {
    delete(*it).second;
    ++it;
  }
  _records.clear();
}

get_AlosPalsarDataSetSummary()

const AlosPalsarDataSetSummary * ossimplugins::AlosPalsarLeader::get_AlosPalsarDataSetSummary

(

)

const

Definition at line 316 of file AlosPalsarLeader.cpp.

References _records, and AlosPalsarDataSetSummaryID.

Referenced by saveState().

{
  return dynamic_cast<const AlosPalsarDataSetSummary*>(_records.find(AlosPalsarDataSetSummaryID)->second);
}

get_AlosPalsarFacilityData()

const AlosPalsarFacilityData * ossimplugins::AlosPalsarLeader::get_AlosPalsarFacilityData

(

)

const

Definition at line 289 of file AlosPalsarLeader.cpp.

References _records, and AlosPalsarFacilityDataID.

{
//   return const_cast<const AlosPalsarFacilityData*>(dynamic_cast<AlosPalsarFacilityData*>(_records[AlosPalsarFacilityDataID]));
//   RecordType::const_iterator it = _records.find(AlosPalsarFacilityDataID)->second;
//   return dynamic_cast<const AlosPalsarFacilityData*>(it.find(AlosPalsarFacilityDataID));
  return dynamic_cast<const AlosPalsarFacilityData*>(_records.find(AlosPalsarFacilityDataID)->second);
}

get_AlosPalsarFileDescriptor()

const AlosPalsarFileDescriptor * ossimplugins::AlosPalsarLeader::get_AlosPalsarFileDescriptor

(

)

const

Definition at line 321 of file AlosPalsarLeader.cpp.

References _records, and AlosPalsarFileDescriptorID.

Referenced by saveState().

{
  return dynamic_cast<const AlosPalsarFileDescriptor*>(_records.find(AlosPalsarFileDescriptorID)->second);
}

get_AlosPalsarPlatformPositionData()

const AlosPalsarPlatformPositionData * ossimplugins::AlosPalsarLeader::get_AlosPalsarPlatformPositionData

(

)

const

Definition at line 302 of file AlosPalsarLeader.cpp.

References _records, and AlosPalsarPlatformPositionDataID.

Referenced by saveState().

{
  return dynamic_cast<const AlosPalsarPlatformPositionData*>(_records.find(AlosPalsarPlatformPositionDataID)->second);
}

get_AlosPalsarRadiometricData()

const AlosPalsarRadiometricData * ossimplugins::AlosPalsarLeader::get_AlosPalsarRadiometricData

(

)

const

Definition at line 297 of file AlosPalsarLeader.cpp.

References _records, and AlosPalsarRadiometricDataID.

Referenced by saveState().

{
  return dynamic_cast<const AlosPalsarRadiometricData*>(_records.find(AlosPalsarRadiometricDataID)->second);
}

operator=()

AlosPalsarLeader & ossimplugins::AlosPalsarLeader::operator=

(

const AlosPalsarLeader &

rhs

)

Copy operator.

Definition at line 107 of file AlosPalsarLeader.cpp.

References _records, and ClearRecords().

{
  ClearRecords();
  std::map<int, AlosPalsarRecord*>::const_iterator it = rhs._records.begin();
  while (it != rhs._records.end())
  {
    _records[(*it).first] = (*it).second->Clone();
    ++it;
  }

  return *this;
}

saveState()

bool ossimplugins::AlosPalsarLeader::saveState ( ossimKeywordlist &  kwl, const char *  prefix = 0  ) const

virtual

Method to save object state to a keyword list.

Parameters

kwl	Keyword list to save to.
prefix	added to keys when saved.

Returns

true on success, false on error.

Definition at line 131 of file AlosPalsarLeader.cpp.

References ossimKeywordlist::add(), get_AlosPalsarDataSetSummary(), get_AlosPalsarFileDescriptor(), get_AlosPalsarPlatformPositionData(), get_AlosPalsarRadiometricData(), ossimplugins::AlosPalsarDataSetSummary::get_alt_dopcen(), ossimplugins::AlosPalsarRadiometricData::get_calibration_factor(), ossimplugins::AlosPalsarDataSetSummary::get_crt_dopcen(), ossimplugins::AlosPalsarPlatformPositionData::get_data_int(), ossimplugins::AlosPalsarPlatformPositionData::get_day(), ossimplugins::AlosPalsarDataSetSummary::get_dopcen_range(), ossimplugins::AlosPalsarDataSetSummary::get_ellip_maj(), ossimplugins::AlosPalsarDataSetSummary::get_ellip_min(), ossimplugins::AlosPalsarDataSetSummary::get_fa(), ossimplugins::AlosPalsarFileDescriptor::get_file_name(), ossimplugins::AlosPalsarDataSetSummary::get_fr(), ossimplugins::AlosPalsarPlatformPositionData::get_gmt_day(), ossimplugins::AlosPalsarPlatformPositionData::get_gmt_sec(), ossimplugins::AlosPalsarPlatformPositionData::get_hr_angle(), ossimplugins::AlosPalsarDataSetSummary::get_inp_sctim(), ossimplugins::AlosPalsarDataSetSummary::get_line_spacing(), ossimplugins::AlosPalsarPlatformPositionData::get_month(), ossimplugins::AlosPalsarDataSetSummary::get_n_azilok(), ossimplugins::AlosPalsarDataSetSummary::get_n_rnglok(), ossimplugins::AlosPalsarPlatformPositionData::get_ndata(), ossimplugins::AlosPalsarDataSetSummary::get_pix_spacing(), ossimplugins::AlosPalsarPlatformPositionData::get_pos_vect(), ossimplugins::AlosPalsarDataSetSummary::get_sc_lin(), ossimplugins::AlosPalsarDataSetSummary::get_sc_pix(), ossimplugins::AlosPalsarDataSetSummary::get_time_dir_lin(), ossimplugins::AlosPalsarDataSetSummary::get_time_dir_pix(), ossimplugins::AlosPalsarDataSetSummary::get_wave_length(), ossimplugins::AlosPalsarPlatformPositionData::get_year(), ossimNotify(), and ossimNotifyLevel_DEBUG.

Referenced by ossimplugins::ossimAlosPalsarModel::saveState().

{

  static const char MODULE[] = "AlosPalsarLeader::saveState";

  if (traceDebug())
  {
    ossimNotify(ossimNotifyLevel_DEBUG) << MODULE << " entered...\n";
  }

  bool result = true;

  char name[64];

  //kwl.add(prefix, ossimKeywordNames::TYPE_KW, "ossimAlosPalsarModel", true);
  /*
   * Adding metadata necessary to the sensor model in the keywordlist
   */
  const AlosPalsarFileDescriptor *leaderfiledesc = get_AlosPalsarFileDescriptor();
  if (leaderfiledesc != NULL)
  {
    kwl.add(prefix, "filename", leaderfiledesc->get_file_name().c_str(), true);
  }
  else
  {
    result = false;
  }

  /*
   * Adding metadata necessary to the sensor model in the keywordlist
   */
  const AlosPalsarDataSetSummary *datasetSummary = get_AlosPalsarDataSetSummary();
  if ((datasetSummary != NULL) && (result == true))
  {
    kwl.add(prefix, "inp_sctim", (datasetSummary->get_inp_sctim()).c_str(), true);
    kwl.add(prefix, "ellip_maj", datasetSummary->get_ellip_maj(), true);
    kwl.add(prefix, "ellip_min", datasetSummary->get_ellip_min(), true);
    kwl.add(prefix, "sc_lin", datasetSummary->get_sc_lin(), true);
    kwl.add(prefix, "sc_pix", datasetSummary->get_sc_pix(), true);
    kwl.add(prefix, "wave_length", datasetSummary->get_wave_length(), true);
    kwl.add(prefix, "fr", datasetSummary->get_fr(), true);
    kwl.add(prefix, "fa", datasetSummary->get_fa(), true);
    kwl.add(prefix, "time_dir_pix", (datasetSummary->get_time_dir_pix()).c_str(), true);
    kwl.add(prefix, "time_dir_lin", (datasetSummary->get_time_dir_lin()).c_str(), true);
    kwl.add(prefix, "line_spacing", datasetSummary->get_line_spacing(), true);
    kwl.add(prefix, "pix_spacing", datasetSummary->get_pix_spacing(), true);
    kwl.add(prefix, "nlooks_az", datasetSummary->get_n_azilok(), true);
    kwl.add(prefix, "n_rnglok", datasetSummary->get_n_rnglok(), true);
    kwl.add(prefix, "alt_dopcen[0]", datasetSummary->get_alt_dopcen()[0], true);
    kwl.add(prefix, "crt_dopcen[0]", datasetSummary->get_crt_dopcen()[0], true);
    kwl.add(prefix, "crt_dopcen[1]", datasetSummary->get_crt_dopcen()[1], true);
    kwl.add(prefix, "dopcen_range[0]", datasetSummary->get_dopcen_range()[0], true);
    kwl.add(prefix, "dopcen_range[1]", datasetSummary->get_dopcen_range()[1], true);
    //FIXME check if those data are available
//     kwl.add(prefix, "zero_dop_range_time_f_pixel", datasetSummary->get_zero_dop_range_time_f_pixel(),true);
//     kwl.add(prefix, "zero_dop_range_time_c_pixel", datasetSummary->get_zero_dop_range_time_c_pixel(),true);
//     kwl.add(prefix, "zero_dop_range_time_l_pixel", datasetSummary->get_zero_dop_range_time_l_pixel(),true);
  }
  else
  {
    result = false;
  }

  // FIXME do not handle Alos map projection information for now...
//   const AlosPalsarMapProjectionData *mapprojectiondata = get_AlosPalsarMapProjectionData();
//   if ( (mapprojectiondata != NULL) && (result == true) )
//   {
//     kwl.add(prefix, "map_proj_des",(mapprojectiondata->get_map_proj_des()).c_str(),true);
//     kwl.add(prefix, "num_lines",(double) mapprojectiondata->get_num_lines(),true);
//     kwl.add(prefix, "num_pix",(double) mapprojectiondata->get_num_pix_in_line(),true);
//     kwl.add(prefix, "first_line_first_pixel_lat",mapprojectiondata->get_first_line_first_pixel_lat(), true);
//     kwl.add(prefix, "first_line_first_pixel_lon",mapprojectiondata->get_first_line_first_pixel_lon(), true);
//     kwl.add(prefix, "first_line_last_pixel_lat",mapprojectiondata->get_first_line_last_pixel_lat(), true);
//     kwl.add(prefix, "first_line_last_pixel_lon",mapprojectiondata->get_first_line_last_pixel_lon(), true);
//     kwl.add(prefix, "last_line_first_pixel_lat",mapprojectiondata->get_last_line_first_pixel_lat(), true);
//     kwl.add(prefix, "last_line_first_pixel_lon",mapprojectiondata->get_last_line_first_pixel_lon(), true);
//     kwl.add(prefix, "last_line_last_pixel_lat",mapprojectiondata->get_last_line_last_pixel_lat(), true);
//     kwl.add(prefix, "last_line_last_pixel_lon",mapprojectiondata->get_last_line_last_pixel_lon(), true);
//   }
//   else
//   {
//     result = false;
//   }

  const AlosPalsarPlatformPositionData *platformposition = get_AlosPalsarPlatformPositionData();
  if ((platformposition != NULL) && (result == true))
  {
    kwl.add(prefix, "neph", platformposition->get_ndata(), true);
    kwl.add(prefix, "eph_year", platformposition->get_year(), true);
    kwl.add(prefix, "eph_month", platformposition->get_month(), true);
    kwl.add(prefix, "eph_day", platformposition->get_day(), true);
    kwl.add(prefix, "eph_gmt_day", platformposition->get_gmt_day(), true);
    kwl.add(prefix, "eph_sec", platformposition->get_gmt_sec(), true);
    kwl.add(prefix, "eph_hr_angle", platformposition->get_hr_angle(), true);
    kwl.add(prefix, "eph_int", platformposition->get_data_int(), true);

    for (int i = 0; i < platformposition->get_ndata(); i++)
    {
      sprintf(name, "eph%i_posX", i);
      kwl.add(prefix, name, (platformposition->get_pos_vect()[i]).get_pos()[0], true);
      sprintf(name, "eph%i_posY", i);
      kwl.add(prefix, name, (platformposition->get_pos_vect()[i]).get_pos()[1], true);
      sprintf(name, "eph%i_posZ", i);
      kwl.add(prefix, name, (platformposition->get_pos_vect()[i]).get_pos()[2], true);

      sprintf(name, "eph%i_velX", i);
      kwl.add(prefix, name, (platformposition->get_pos_vect()[i]).get_vel()[0], true);
      sprintf(name, "eph%i_velY", i);
      kwl.add(prefix, name, (platformposition->get_pos_vect()[i]).get_vel()[1], true);
      sprintf(name, "eph%i_velZ", i);
      kwl.add(prefix, name, (platformposition->get_pos_vect()[i]).get_vel()[2], true);
    }
  }
  else
  {
    result = false;
  }

  const AlosPalsarRadiometricData *radiometricdata = get_AlosPalsarRadiometricData();
  if ((radiometricdata != NULL) && (result == true))
  {
    kwl.add(prefix, "calibration_factor", radiometricdata->get_calibration_factor(), true);
  }
  else
  {
    result = false;
  }

  // FIXME  Do not handle Palsar facility-related data for now...
  // The current code corresponds to the ERS facility-related data
  // which is completely different from that for PALSAR
  /*
  const AlosPalsarFacilityData *facilitydata = get_AlosPalsarFacilityData();
  if ((facilitydata != NULL) && (result == true))
  {
    kwl.add(prefix, "coef_ground_range_1", facilitydata->get_coef_ground_range_1(), true);
    kwl.add(prefix, "coef_ground_range_2", facilitydata->get_coef_ground_range_2(), true);
    kwl.add(prefix, "coef_ground_range_3", facilitydata->get_coef_ground_range_3(), true);
    kwl.add(prefix, "coef_ground_range_4", facilitydata->get_coef_ground_range_4(), true);
  }
  else
  {
    result = false;
  }
  */

  if (traceDebug())
  {
    ossimNotify(ossimNotifyLevel_DEBUG)
    << MODULE << " exit status = " << (result ? "true" : "false\n")
    << std::endl;
  }


  return result;
}

Friends And Related Function Documentation

operator<<

std::ostream& operator<< ( std::ostream &  os, const AlosPalsarLeader &  data  )

friend

This function write the AlosPalsarLeader in a stream.

Definition at line 47 of file AlosPalsarLeader.cpp.

{
  std::map<int, AlosPalsarRecord*>::const_iterator it = data._records.begin();
  while (it != data._records.end())
  {
    (*it).second->Write(os);
    ++it;
  }
  return os;

}

operator>>

std::istream& operator>> ( std::istream &  is, AlosPalsarLeader &  data  )

friend

This function read a AlosPalsarLeader from a stream.

Definition at line 59 of file AlosPalsarLeader.cpp.

{
  AlosPalsarLeaderFactory factory;

  data.ClearRecords();

  AlosPalsarRecordHeader header;
  bool eof = false;
  while (!eof)
  {
    is >> header;
    if (is.eof())
    {
      eof = true;
    }
    else
    {
      AlosPalsarRecord* record = factory.Instanciate(header.get_rec_seq());
      if (record != NULL)
      {
        record->Read(is);
        data._records[header.get_rec_seq()] = record;
      }
      else
      {
        if (header.get_length() > 12)
          {
          char* buff = new char[header.get_length()-12];
          is.read(buff, header.get_length() - 12);
          delete [] buff;
          }
      }
    }
  }
  return is;
}

Member Data Documentation

_records

RecordType ossimplugins::AlosPalsarLeader::_records

protected

Definition at line 99 of file AlosPalsarLeader.h.

Referenced by AlosPalsarLeader(), ClearRecords(), get_AlosPalsarDataSetSummary(), get_AlosPalsarFacilityData(), get_AlosPalsarFileDescriptor(), get_AlosPalsarPlatformPositionData(), get_AlosPalsarRadiometricData(), ossimplugins::operator<<(), operator=(), and ossimplugins::operator>>().

AlosPalsarDataSetSummaryID

const int ossimplugins::AlosPalsarLeader::AlosPalsarDataSetSummaryID = 2

staticprotected

Definition at line 105 of file AlosPalsarLeader.h.

Referenced by get_AlosPalsarDataSetSummary().

AlosPalsarFacilityDataID

const int ossimplugins::AlosPalsarLeader::AlosPalsarFacilityDataID = 17

staticprotected

Definition at line 101 of file AlosPalsarLeader.h.

Referenced by get_AlosPalsarFacilityData().

AlosPalsarFileDescriptorID

const int ossimplugins::AlosPalsarLeader::AlosPalsarFileDescriptorID = 1

staticprotected

Definition at line 106 of file AlosPalsarLeader.h.

Referenced by get_AlosPalsarFileDescriptor().

AlosPalsarPlatformPositionDataID

const int ossimplugins::AlosPalsarLeader::AlosPalsarPlatformPositionDataID = 3

staticprotected

Definition at line 103 of file AlosPalsarLeader.h.

Referenced by get_AlosPalsarPlatformPositionData().

AlosPalsarRadiometricDataID

const int ossimplugins::AlosPalsarLeader::AlosPalsarRadiometricDataID = 5

staticprotected

Definition at line 102 of file AlosPalsarLeader.h.

Referenced by get_AlosPalsarRadiometricData().

---

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

• AlosPalsarLeader.h
• AlosPalsarLeader.cpp