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

#include <AlosPalsarData.h>

Public Member Functions
	AlosPalsarData ()
	Constructor. More...

virtual	~AlosPalsarData ()
	Destructor. More...

	AlosPalsarData (const AlosPalsarData &rhs)
	Copy constructor. More...

AlosPalsarData &	operator= (const AlosPalsarData &rhs)
	Copy operator. More...

void	ClearRecords ()
	Remove all the previous records from the AlosPalsarData. More...

virtual bool	saveState (ossimKeywordlist &kwl, const char *prefix=0) const
	Method to save object state to a keyword list. More...

const AlosPalsarDataFileDescriptor *	get_AlosPalsarDataFileDescriptor () const

const AlosPalsarSignalData *	get_AlosPalsarSignalData () const

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

Protected Attributes
RecordType	_records

Static Protected Attributes
static const int	AlosPalsarDataFileDescriptorID = 1

static const int	AlosPalsarSignalDataID = 2

Friends
std::ostream &	operator<< (std::ostream &os, const AlosPalsarData &data)
	This function write the AlosPalsarData in a stream. More...

std::istream &	operator>> (std::istream &is, AlosPalsarData &data)
	This function read a AlosPalsarData from a stream. More...

Detailed Description

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

Definition at line 32 of file AlosPalsarData.h.

Member Typedef Documentation

◆ RecordType

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

protected

Definition at line 85 of file AlosPalsarData.h.

Constructor & Destructor Documentation

◆ AlosPalsarData() [1/2]

ossimplugins::AlosPalsarData::AlosPalsarData ( )

Constructor.

Definition at line 32 of file AlosPalsarData.cpp.

 {
 
 }

◆ ~AlosPalsarData()

ossimplugins::AlosPalsarData::~AlosPalsarData ( )

virtual

Destructor.

Definition at line 37 of file AlosPalsarData.cpp.

References ClearRecords().

 {
   ClearRecords();
 }

◆ AlosPalsarData() [2/2]

ossimplugins::AlosPalsarData::AlosPalsarData ( const AlosPalsarData & rhs )

Copy constructor.

Definition at line 97 of file AlosPalsarData.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::AlosPalsarData::ClearRecords ( )

Remove all the previous records from the AlosPalsarData.

Definition at line 120 of file AlosPalsarData.cpp.

References _records.

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

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

◆ get_AlosPalsarDataFileDescriptor()

const AlosPalsarDataFileDescriptor * ossimplugins::AlosPalsarData::get_AlosPalsarDataFileDescriptor ( ) const

Definition at line 175 of file AlosPalsarData.cpp.

References _records, and AlosPalsarDataFileDescriptorID.

Referenced by saveState().

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

◆ get_AlosPalsarSignalData()

const AlosPalsarSignalData * ossimplugins::AlosPalsarData::get_AlosPalsarSignalData ( ) const

Definition at line 180 of file AlosPalsarData.cpp.

References _records, and AlosPalsarSignalDataID.

Referenced by saveState().

 {
   // TODO: Check if _records[AlosPalsarSignalDataID] works
   return dynamic_cast<const AlosPalsarSignalData*>(_records.find(AlosPalsarSignalDataID)->second);
 }

◆ operator=()

AlosPalsarData & ossimplugins::AlosPalsarData::operator= ( const AlosPalsarData & rhs )

Copy operator.

Definition at line 107 of file AlosPalsarData.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::AlosPalsarData::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 AlosPalsarData.cpp.

References ossimKeywordlist::add(), get_AlosPalsarDataFileDescriptor(), get_AlosPalsarSignalData(), ossimplugins::AlosPalsarDataFileDescriptor::get_num_lines(), ossimplugins::AlosPalsarDataFileDescriptor::get_num_pix_in_line(), ossimplugins::AlosPalsarSignalData::get_pulse_repetition_frequency(), ossimplugins::AlosPalsarSignalData::get_slant_range_to_1st_data_sample(), ossimNotify(), and ossimNotifyLevel_DEBUG.

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

 {
 
   static const char MODULE[] = "AlosPalsarData::saveState";
 
   if (traceDebug())
   {
     ossimNotify(ossimNotifyLevel_DEBUG) << MODULE << " entered...\n";
   }
 
   bool result = true;
 
   /*
    * Adding metadata necessary to the sensor model in the keywordlist
    */
   const AlosPalsarDataFileDescriptor *datafiledesc = get_AlosPalsarDataFileDescriptor();
   if (datafiledesc != NULL)
   {
     kwl.add(prefix, "num_lines", datafiledesc->get_num_lines(), true);
     kwl.add(prefix, "num_pix_in_line", datafiledesc->get_num_pix_in_line(), true);
   }
   else
   {
     result = false;
   }
 
   const AlosPalsarSignalData *signalData = get_AlosPalsarSignalData();
   if (datafiledesc != NULL)
   {
     kwl.add(prefix, "pulse_repetition_frequency", signalData->get_pulse_repetition_frequency(), true);
     // slant range to 1st data sample in metres
     kwl.add(prefix, "slant_range_to_1st_data_sample", signalData->get_slant_range_to_1st_data_sample(), true);
   }
   else
   {
     result = false;
   }
 
 
   return result;
 }

Friends And Related Function Documentation

◆ operator<<

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

friend

This function write the AlosPalsarData in a stream.

Definition at line 42 of file AlosPalsarData.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,
		AlosPalsarData &	data
	)

friend

This function read a AlosPalsarData from a stream.

Definition at line 54 of file AlosPalsarData.cpp.

 {
 
   data.ClearRecords();
 
   AlosPalsarRecordHeader header;
 
   is >> header;
 
   AlosPalsarRecord* record = new AlosPalsarDataFileDescriptor;
   if (record != NULL)
   {
     record->Read(is);
     data._records[header.get_rec_seq()] = record;
   }
   else
   {
     char* buff = new char[header.get_length()-12];
     is.read(buff, header.get_length() - 12);
     delete [] buff;
   }
 
   std::streampos filePosition;
 
   filePosition = is.tellg();
   is >> header;
 
   record = new AlosPalsarSignalData;
 
   if (record != NULL)
   {
     record->Read(is);
     data._records[header.get_rec_seq()] = record;
 //    std::cout << "Record sequence number = " << header.get_rec_seq() << std::endl;
   }
   is.seekg(filePosition); // Rewind file pointer to start of record
   // Then, advance pointer to next record
   is.seekg(static_cast<std::streamoff>(header.get_length()), std::ios::cur);
 
   return is;
 }

Member Data Documentation

◆ _records

RecordType ossimplugins::AlosPalsarData::_records

protected

Definition at line 86 of file AlosPalsarData.h.

Referenced by AlosPalsarData(), ClearRecords(), get_AlosPalsarDataFileDescriptor(), get_AlosPalsarSignalData(), ossimplugins::operator<<(), operator=(), and ossimplugins::operator>>().

◆ AlosPalsarDataFileDescriptorID

const int ossimplugins::AlosPalsarData::AlosPalsarDataFileDescriptorID = 1

staticprotected

Definition at line 89 of file AlosPalsarData.h.

Referenced by get_AlosPalsarDataFileDescriptor().

◆ AlosPalsarSignalDataID

const int ossimplugins::AlosPalsarData::AlosPalsarSignalDataID = 2