ossimplugins::ErsSarLeader Class Reference

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

#include <ErsSarLeader.h>

Public Member Functions
	ErsSarLeader ()
	Constructor. More...
virtual	~ErsSarLeader ()
	Destructor. More...
	ErsSarLeader (const ErsSarLeader &rhs)
	Copy constructor. More...
ErsSarLeader &	operator= (const ErsSarLeader &rhs)
	Copy operator. More...
void	ClearRecords ()
	Remove all the previous records from the ErsSarLeader. More...
virtual bool	saveState (ossimKeywordlist &kwl, const char *prefix=0) const
	Method to save object state to a keyword list. More...
const ErsSarFacilityData *	get_ErsSarFacilityData () const
const ErsSarPlatformPositionData *	get_ErsSarPlatformPositionData () const
const ErsSarMapProjectionData *	get_ErsSarMapProjectionData () const
const ErsSarDataSetSummary *	get_ErsSarDataSetSummary () const
const ErsSarFileDescriptor *	get_ErsSarFileDescriptor () const

Protected Attributes
std::map< int, ErsSarRecord * >	theRecords

Static Protected Attributes
static const int	ErsSarFacilityDataID = 5
static const int	ErsSarPlatformPositionDataID = 4
static const int	ErsSarMapProjectionDataID = 3
static const int	ErsSarDataSetSummaryID = 2
static const int	ErsSarFileDescriptorID = 1

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

Detailed Description

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

Definition at line 40 of file ErsSarLeader.h.

Constructor & Destructor Documentation

ErsSarLeader() [1/2]

ossimplugins::ErsSarLeader::ErsSarLeader

(

)

Constructor.

Definition at line 39 of file ErsSarLeader.cpp.

{
}

~ErsSarLeader()

ossimplugins::ErsSarLeader::~ErsSarLeader ( )

virtual

Destructor.

Definition at line 43 of file ErsSarLeader.cpp.

References ClearRecords().

{
  ClearRecords();
}

ErsSarLeader() [2/2]

ossimplugins::ErsSarLeader::ErsSarLeader

(

const ErsSarLeader &

rhs

)

Copy constructor.

Definition at line 95 of file ErsSarLeader.cpp.

References theRecords.

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

Member Function Documentation

ClearRecords()

void ossimplugins::ErsSarLeader::ClearRecords

(

)

Remove all the previous records from the ErsSarLeader.

Definition at line 118 of file ErsSarLeader.cpp.

References theRecords.

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

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

get_ErsSarDataSetSummary()

const ErsSarDataSetSummary * ossimplugins::ErsSarLeader::get_ErsSarDataSetSummary

(

)

const

Definition at line 281 of file ErsSarLeader.cpp.

References ErsSarDataSetSummaryID, and theRecords.

Referenced by saveState().

{
  return dynamic_cast<const ErsSarDataSetSummary*>(theRecords.find(ErsSarDataSetSummaryID)->second);
}

get_ErsSarFacilityData()

const ErsSarFacilityData * ossimplugins::ErsSarLeader::get_ErsSarFacilityData

(

)

const

Definition at line 268 of file ErsSarLeader.cpp.

References ErsSarFacilityDataID, and theRecords.

Referenced by saveState().

{
  return dynamic_cast<const ErsSarFacilityData*>(theRecords.find(ErsSarFacilityDataID)->second);
}

get_ErsSarFileDescriptor()

const ErsSarFileDescriptor * ossimplugins::ErsSarLeader::get_ErsSarFileDescriptor

(

)

const

Definition at line 286 of file ErsSarLeader.cpp.

References ErsSarFileDescriptorID, and theRecords.

Referenced by saveState().

{
  return dynamic_cast<const ErsSarFileDescriptor*>(theRecords.find(ErsSarFileDescriptorID)->second);
}

get_ErsSarMapProjectionData()

const ErsSarMapProjectionData * ossimplugins::ErsSarLeader::get_ErsSarMapProjectionData

(

)

const

Definition at line 276 of file ErsSarLeader.cpp.

References ErsSarMapProjectionDataID, and theRecords.

Referenced by saveState().

{
  return dynamic_cast<const ErsSarMapProjectionData*>(theRecords.find(ErsSarMapProjectionDataID)->second);
}

get_ErsSarPlatformPositionData()

const ErsSarPlatformPositionData * ossimplugins::ErsSarLeader::get_ErsSarPlatformPositionData

(

)

const

Definition at line 272 of file ErsSarLeader.cpp.

References ErsSarPlatformPositionDataID, and theRecords.

Referenced by saveState().

{
  return dynamic_cast<const ErsSarPlatformPositionData*>(theRecords.find(ErsSarPlatformPositionDataID)->second);
}

operator=()

ErsSarLeader & ossimplugins::ErsSarLeader::operator=

(

const ErsSarLeader &

rhs

)

Copy operator.

Definition at line 105 of file ErsSarLeader.cpp.

References ClearRecords(), and theRecords.

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

  return *this;
}

saveState()

bool ossimplugins::ErsSarLeader::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 129 of file ErsSarLeader.cpp.

References ossimKeywordlist::add(), ossimplugins::ErsSarFacilityData::get_coef_ground_range_1(), ossimplugins::ErsSarFacilityData::get_coef_ground_range_2(), ossimplugins::ErsSarFacilityData::get_coef_ground_range_3(), ossimplugins::ErsSarFacilityData::get_coef_ground_range_4(), ossimplugins::ErsSarPlatformPositionData::get_data_int(), ossimplugins::ErsSarPlatformPositionData::get_day(), ossimplugins::ErsSarDataSetSummary::get_ellip_maj(), ossimplugins::ErsSarDataSetSummary::get_ellip_min(), get_ErsSarDataSetSummary(), get_ErsSarFacilityData(), get_ErsSarFileDescriptor(), get_ErsSarMapProjectionData(), get_ErsSarPlatformPositionData(), ossimplugins::ErsSarDataSetSummary::get_fa(), ossimplugins::ErsSarFileDescriptor::get_file_name(), ossimplugins::ErsSarMapProjectionData::get_first_line_first_pixel_lat(), ossimplugins::ErsSarMapProjectionData::get_first_line_first_pixel_lon(), ossimplugins::ErsSarMapProjectionData::get_first_line_last_pixel_lat(), ossimplugins::ErsSarMapProjectionData::get_first_line_last_pixel_lon(), ossimplugins::ErsSarDataSetSummary::get_fr(), ossimplugins::ErsSarPlatformPositionData::get_gmt_day(), ossimplugins::ErsSarPlatformPositionData::get_gmt_sec(), ossimplugins::ErsSarPlatformPositionData::get_hr_angle(), ossimplugins::ErsSarDataSetSummary::get_inp_sctim(), ossimplugins::ErsSarMapProjectionData::get_last_line_first_pixel_lat(), ossimplugins::ErsSarMapProjectionData::get_last_line_first_pixel_lon(), ossimplugins::ErsSarMapProjectionData::get_last_line_last_pixel_lat(), ossimplugins::ErsSarMapProjectionData::get_last_line_last_pixel_lon(), ossimplugins::ErsSarDataSetSummary::get_line_spacing(), ossimplugins::ErsSarMapProjectionData::get_map_proj_des(), ossimplugins::ErsSarPlatformPositionData::get_month(), ossimplugins::ErsSarDataSetSummary::get_n_azilok(), ossimplugins::ErsSarDataSetSummary::get_n_rnglok(), ossimplugins::ErsSarPlatformPositionData::get_ndata(), ossimplugins::ErsSarMapProjectionData::get_num_lines(), ossimplugins::ErsSarMapProjectionData::get_num_pix_in_line(), ossimplugins::ErsSarDataSetSummary::get_pix_spacing(), ossimplugins::ErsSarPlatformPositionData::get_pos_vect(), ossimplugins::ErsSarDataSetSummary::get_sc_lin(), ossimplugins::ErsSarDataSetSummary::get_sc_pix(), ossimplugins::ErsSarDataSetSummary::get_time_dir_lin(), ossimplugins::ErsSarDataSetSummary::get_time_dir_pix(), ossimplugins::ErsSarDataSetSummary::get_wave_length(), ossimplugins::ErsSarPlatformPositionData::get_year(), ossimplugins::ErsSarDataSetSummary::get_zero_dop_range_time_c_pixel(), ossimplugins::ErsSarDataSetSummary::get_zero_dop_range_time_f_pixel(), ossimplugins::ErsSarDataSetSummary::get_zero_dop_range_time_l_pixel(), ossimNotify(), ossimNotifyLevel_DEBUG, and ossimKeywordNames::TYPE_KW.

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

{

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

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

  bool result = true;

  char name[64];

  kwl.add(prefix, ossimKeywordNames::TYPE_KW, "ossimErsSarModel", true);
  /*
   * Adding metadata necessary to the sensor model in the keywordlist
   */
  const ErsSarFileDescriptor *leaderfiledesc = get_ErsSarFileDescriptor();
  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 ErsSarDataSetSummary *datasetSummary = get_ErsSarDataSetSummary();
  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, "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;
  }

  const ErsSarMapProjectionData *mapprojectiondata = get_ErsSarMapProjectionData();
  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 ErsSarPlatformPositionData *platformposition = get_ErsSarPlatformPositionData();
  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;
  }
  /*
   * Adding metadata necessary to the sensor model in the keywordlist
   */
  const ErsSarFacilityData *facilitydata = get_ErsSarFacilityData();
  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 ErsSarLeader &  data  )

friend

This function write the ErsSarLeader in a stream.

Definition at line 48 of file ErsSarLeader.cpp.

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

}

operator>>

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

friend

This function read a ErsSarLeader from a stream.

Definition at line 60 of file ErsSarLeader.cpp.

{
  ErsSarLeaderFactory factory;

  data.ClearRecords();

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

Member Data Documentation

ErsSarDataSetSummaryID

const int ossimplugins::ErsSarLeader::ErsSarDataSetSummaryID = 2

staticprotected

Definition at line 101 of file ErsSarLeader.h.

Referenced by get_ErsSarDataSetSummary().

ErsSarFacilityDataID

const int ossimplugins::ErsSarLeader::ErsSarFacilityDataID = 5

staticprotected

Definition at line 98 of file ErsSarLeader.h.

Referenced by get_ErsSarFacilityData().

ErsSarFileDescriptorID

const int ossimplugins::ErsSarLeader::ErsSarFileDescriptorID = 1

staticprotected

Definition at line 102 of file ErsSarLeader.h.

Referenced by get_ErsSarFileDescriptor().

ErsSarMapProjectionDataID

const int ossimplugins::ErsSarLeader::ErsSarMapProjectionDataID = 3

staticprotected

Definition at line 100 of file ErsSarLeader.h.

Referenced by get_ErsSarMapProjectionData().

ErsSarPlatformPositionDataID

const int ossimplugins::ErsSarLeader::ErsSarPlatformPositionDataID = 4

staticprotected

Definition at line 99 of file ErsSarLeader.h.

Referenced by get_ErsSarPlatformPositionData().

theRecords

std::map<int, ErsSarRecord*> ossimplugins::ErsSarLeader::theRecords

mutableprotected

Definition at line 96 of file ErsSarLeader.h.

Referenced by ClearRecords(), ErsSarLeader(), get_ErsSarDataSetSummary(), get_ErsSarFacilityData(), get_ErsSarFileDescriptor(), get_ErsSarMapProjectionData(), get_ErsSarPlatformPositionData(), ossimplugins::operator<<(), operator=(), and ossimplugins::operator>>().

---

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

• ErsSarLeader.h
• ErsSarLeader.cpp