ossimGpkgTileMatrixSetRecord Class Reference

#include <ossimGpkgTileMatrixSetRecord.h>

Inheritance diagram for ossimGpkgTileMatrixSetRecord:

Public Member Functions
	ossimGpkgTileMatrixSetRecord ()
	default constructor More...
	ossimGpkgTileMatrixSetRecord (const ossimGpkgTileMatrixSetRecord &obj)
const ossimGpkgTileMatrixSetRecord &	operator= (const ossimGpkgTileMatrixSetRecord &obj)
virtual	~ossimGpkgTileMatrixSetRecord ()
	destructor More...
virtual bool	init (sqlite3_stmt *pStmt)
	Initialize from database. More...
bool	init (const std::string &tableName, ossim_int32 srs_id, const ossimDpt &minPt, const ossimDpt &maxPt)
	Initialize from projection. More...
bool	insert (sqlite3 *db)
	Inserst this record into gpkg_spatial_ref_sys table. More...
virtual void	saveState (ossimKeywordlist &kwl, const std::string &prefix) const
	Saves the state of object. More...
void	getRect (ossimDrect &rect) const
	Gets the rectangle from bounds. More...
ossim_float64	getWidth () const
ossim_float64	getHeight () const
Public Member Functions inherited from ossimGpkgDatabaseRecordBase
	ossimGpkgDatabaseRecordBase ()
	default constructor More...
virtual	~ossimGpkgDatabaseRecordBase ()
	virtual destructor. More...
virtual std::ostream &	print (std::ostream &out) const
	Print method. More...
Public Member Functions inherited from ossimReferenced
	ossimReferenced ()
	ossimReferenced (const ossimReferenced &)
ossimReferenced &	operator= (const ossimReferenced &)
void	ref () const
	increment the reference count by one, indicating that this object has another pointer which is referencing it. More...
void	unref () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
void	unref_nodelete () const
	decrement the reference count by one, indicating that a pointer to this object is referencing it. More...
int	referenceCount () const

Static Public Member Functions
static const std::string &	getTableName ()
	Get the table name "gpkg_tile_matrix_set". More...
static bool	createTable (sqlite3 *db)
	Creates table in database. More...

Public Attributes
std::string	m_table_name
ossim_int32	m_srs_id
ossim_float64	m_min_x
ossim_float64	m_min_y
ossim_float64	m_max_x
ossim_float64	m_max_y

Additional Inherited Members
Protected Member Functions inherited from ossimReferenced
virtual	~ossimReferenced ()

Detailed Description

Definition at line 24 of file ossimGpkgTileMatrixSetRecord.h.

Constructor & Destructor Documentation

ossimGpkgTileMatrixSetRecord() [1/2]

ossimGpkgTileMatrixSetRecord::ossimGpkgTileMatrixSetRecord

(

)

default constructor

Definition at line 26 of file ossimGpkgTileMatrixSetRecord.cpp.

   :
   ossimGpkgDatabaseRecordBase(),   
   m_table_name(),
   m_srs_id(0),
   m_min_x(ossim::nan()),
   m_min_y(ossim::nan()),
   m_max_x(ossim::nan()),
   m_max_y(ossim::nan())
{
}

ossimGpkgTileMatrixSetRecord() [2/2]

ossimGpkgTileMatrixSetRecord::ossimGpkgTileMatrixSetRecord

(

const ossimGpkgTileMatrixSetRecord &

obj

)

Definition at line 38 of file ossimGpkgTileMatrixSetRecord.cpp.

   :
   ossimGpkgDatabaseRecordBase(),
   m_table_name(obj.m_table_name),
   m_srs_id(obj.m_srs_id),
   m_min_x(obj.m_min_x),
   m_min_y(obj.m_min_y),
   m_max_x(obj.m_max_x),
   m_max_y(obj.m_max_y)
{
}

~ossimGpkgTileMatrixSetRecord()

ossimGpkgTileMatrixSetRecord::~ossimGpkgTileMatrixSetRecord ( )

virtual

destructor

Definition at line 65 of file ossimGpkgTileMatrixSetRecord.cpp.

{
}

Member Function Documentation

createTable()

bool ossimGpkgTileMatrixSetRecord::createTable ( sqlite3 *  db )

static

Creates table in database.

Parameters

db

Returns

true on success, false on error.

Definition at line 177 of file ossimGpkgTileMatrixSetRecord.cpp.

References status, and ossim_sqlite::tableExists().

Referenced by ossimGpkgWriter::createTables().

{
   bool status = false;
   if ( db )
   {
      status = ossim_sqlite::tableExists( db, TABLE_NAME );
      if ( !status )
      {
         std::ostringstream sql;
         sql << "CREATE TABLE " << TABLE_NAME << " ( "  
             << "table_name TEXT NOT NULL PRIMARY KEY, "
             << "srs_id INTEGER NOT NULL, "
             << "min_x DOUBLE NOT NULL, "
             << "min_y DOUBLE NOT NULL, "
             << "max_x DOUBLE NOT NULL, "
             << "max_y DOUBLE NOT NULL, "
             << "CONSTRAINT fk_gtms_table_name FOREIGN KEY (table_name) REFERENCES gpkg_contents(table_name), "
             << "CONSTRAINT fk_gtms_srs FOREIGN KEY (srs_id) REFERENCES gpkg_spatial_ref_sys (srs_id) "
             << ")";
         
         if ( ossim_sqlite::exec( db, sql.str() ) == SQLITE_DONE )
         {
            status = true;
         }
      }
   }
   return status;
}

getHeight()

ossim_float64 ossimGpkgTileMatrixSetRecord::getHeight

(

)

const

Returns

height

Definition at line 240 of file ossimGpkgTileMatrixSetRecord.cpp.

References m_max_y, and m_min_y.

Referenced by ossimGpkgTileEntry::printValidate().

{
   return m_max_y - m_min_y;
}

getRect()

void ossimGpkgTileMatrixSetRecord::getRect

(

ossimDrect &

rect

)

const

Gets the rectangle from bounds.

Parameters

rect	Initialized by this.

Definition at line 230 of file ossimGpkgTileMatrixSetRecord.cpp.

References m_max_x, m_max_y, m_min_x, m_min_y, and OSSIM_RIGHT_HANDED.

{
   rect = ossimDrect( m_min_x, m_max_y, m_max_x, m_min_y, OSSIM_RIGHT_HANDED );
}

getTableName()

const std::string & ossimGpkgTileMatrixSetRecord::getTableName ( )

static

Get the table name "gpkg_tile_matrix_set".

Returns

table name

Definition at line 69 of file ossimGpkgTileMatrixSetRecord.cpp.

Referenced by ossim_gpkg::getNewTableRecord(), ossim_gpkg::getTileEntries(), and ossim_gpkg::getTileEntry().

{
   return TABLE_NAME;
}

getWidth()

ossim_float64 ossimGpkgTileMatrixSetRecord::getWidth

(

)

const

Returns

width

Definition at line 235 of file ossimGpkgTileMatrixSetRecord.cpp.

References m_max_x, and m_min_x.

Referenced by ossimGpkgTileEntry::printValidate().

{
   return m_max_x - m_min_x;
}

init() [1/2]

bool ossimGpkgTileMatrixSetRecord::init ( sqlite3_stmt *  pStmt )

virtual

Initialize from database.

Parameters

pStmt

SQL statement, i.e. result of sqlite3_prepare_v2(...) call.

Implements ossimGpkgDatabaseRecordBase.

Definition at line 74 of file ossimGpkgTileMatrixSetRecord.cpp.

References m_max_x, m_max_y, m_min_x, m_min_y, m_srs_id, m_table_name, ossimNotify(), ossimNotifyLevel_WARN, and status.

Referenced by ossimGpkgWriter::writeGpkgTileMatrixSetTable().

{
   static const char M[] = "ossimGpkgTileMatrixSetRecord::init";
   
   bool status = false;

   if ( pStmt )
   {
      const ossim_int32 EXPECTED_COLUMNS = 6;
      ossim_int32 nCol = sqlite3_column_count( pStmt );

      if ( nCol != EXPECTED_COLUMNS )
      {
         ossimNotify(ossimNotifyLevel_WARN)
            << M << " WARNING:\nUnexpected number of columns: " << nCol
            << "Expected column count: " << EXPECTED_COLUMNS
            << std::endl;
      }
      
      if ( nCol >= EXPECTED_COLUMNS )
      {
         ossim_int32 columnsFound = 0;
         std::string colName;
         const char* c = 0; // To catch null so not to pass to string.

         for ( ossim_int32 i = 0; i < nCol; ++i )
         {
            colName = sqlite3_column_name(pStmt, i);
            if ( colName.size() )
            {
               if ( colName == "table_name" )
               {
                  c = (const char*)sqlite3_column_text(pStmt, i);
                  m_table_name = (c ? c : "");
                  ++columnsFound;
               }
               else if ( colName == "srs_id" )
               {
                  m_srs_id = sqlite3_column_int(pStmt, i);
                  ++columnsFound;
               }
               else if ( colName == "min_x" )
               {
                  m_min_x = sqlite3_column_double(pStmt, i);
                  ++columnsFound;
               }
               else if ( colName == "min_y" )
               {
                  m_min_y = sqlite3_column_double(pStmt, i);
                  ++columnsFound;
               }
               else if ( colName == "max_x" )
               {
                  m_max_x = sqlite3_column_double(pStmt, i);
                  ++columnsFound;
               }
               else if ( colName == "max_y" )
               {
                  m_max_y = sqlite3_column_double(pStmt, i);
                  ++columnsFound;
               }
               else
               {
                  ossimNotify(ossimNotifyLevel_WARN)
                     << M << " Unhandled column name["
                     << i << "]: " << colName << std::endl;
               }
               
            } // Matches: if ( colName.size() )
            
            if ( columnsFound == EXPECTED_COLUMNS )
            {
               status = true;
               break;
            }
            
         } // Matches: for ( int i = 0; i < nCol; ++i )  
      }
      
   } // Matches: if ( pStmt )
   
   return status;
   
} // End:  ossimGpkgTileMatrixSetRecord::init( pStmt )

init() [2/2]

bool ossimGpkgTileMatrixSetRecord::init	(	const std::string &	tableName,
		ossim_int32	srs_id,
		const ossimDpt &	minPt,
		const ossimDpt &	maxPt
	)

Initialize from projection.

Parameters

tableName	e.g. "tiles"
srs_id	ID of gpkg_spatial_ref_sys record our projection is relative to.
minPt	Minimum bounds in either Easting Northin or lat lon.
maxPt	Maximum bounds in either Easting Northin or lat lon.

Returns

true on success, false on error.

Definition at line 159 of file ossimGpkgTileMatrixSetRecord.cpp.

References ossimDpt::hasNans(), m_max_x, m_max_y, m_min_x, m_min_y, m_srs_id, m_table_name, status, ossimDpt::x, and ossimDpt::y.

{
   bool status = false;
   if ( (minPt.hasNans() == false) && (maxPt.hasNans() == false) )
   {
      m_table_name = tableName;
      m_srs_id = srs_id;
      m_min_x  = minPt.x;
      m_min_y  = minPt.y;
      m_max_x  = maxPt.x;
      m_max_y  = maxPt.y;
      status   = true;
   }
   return status;
}

insert()

bool ossimGpkgTileMatrixSetRecord::insert

(

sqlite3 *

db

)

Inserst this record into gpkg_spatial_ref_sys table.

Parameters

db

Returns

true on success, false on error.

Definition at line 206 of file ossimGpkgTileMatrixSetRecord.cpp.

References ossim_sqlite::exec(), m_max_x, m_max_y, m_min_x, m_min_y, m_srs_id, m_table_name, and status.

Referenced by ossimGpkgWriter::writeGpkgTileMatrixSetTable().

{
   bool status = false;
   if ( db )
   {
      std::ostringstream sql;
      sql << "INSERT INTO gpkg_tile_matrix_set VALUES ( "
          <<  "'" << m_table_name << "', "
          << m_srs_id << ", "
          << std::setprecision(16)
          << m_min_x << ", "
          << m_min_y << ", " 
          << m_max_x << ", "
          << m_max_y
          << " )";

      if ( ossim_sqlite::exec( db, sql.str() ) == SQLITE_DONE )
      {
         status = true;
      }    
   }
   return status;
}

operator=()

const ossimGpkgTileMatrixSetRecord & ossimGpkgTileMatrixSetRecord::operator=

(

const ossimGpkgTileMatrixSetRecord &

obj

)

Definition at line 50 of file ossimGpkgTileMatrixSetRecord.cpp.

References m_max_x, m_max_y, m_min_x, m_min_y, m_srs_id, and m_table_name.

{
   if ( this != &obj )
   {
      m_table_name = obj.m_table_name;
      m_srs_id = obj.m_srs_id;
      m_min_x = obj.m_min_x;
      m_min_y = obj.m_min_y;
      m_max_x = obj.m_max_x;
      m_max_y = obj.m_max_y;
   }
   return *this;
}

saveState()

void ossimGpkgTileMatrixSetRecord::saveState ( ossimKeywordlist &  kwl, const std::string &  prefix  ) const

virtual

Saves the state of object.

Parameters

kwl	Initialized by this.
prefix	e.g. "image0.". Can be empty.

Implements ossimGpkgDatabaseRecordBase.

Definition at line 245 of file ossimGpkgTileMatrixSetRecord.cpp.

References ossimKeywordlist::addPair(), m_max_x, m_max_y, m_min_x, m_min_y, m_srs_id, m_table_name, ossimString::string(), and ossimString::toString().

Referenced by ossimGpkgTileEntry::saveState().

{
   std::string myPref = prefix.size() ? prefix : std::string("gpkg_tile_matrix_set.");
   std::string value;
   
   std::string key = "table_name";
   kwl.addPair(myPref, key, m_table_name, true);

   key = "srs_id";
   value = ossimString::toString(m_srs_id).string();
   kwl.addPair(myPref, key, value, true);

   key = "min_x";
   value = ossimString::toString(m_min_x, 15).string();
   kwl.addPair(myPref, key, value, true);

   key = "min_y";
   value = ossimString::toString(m_min_y, 15).string();
   kwl.addPair(myPref, key, value, true);

   key = "max_x";
   value = ossimString::toString(m_max_x, 15).string();
   kwl.addPair(myPref, key, value, true);

   key = "max_y";
   value = ossimString::toString(m_max_y, 15).string();
   kwl.addPair(myPref, key, value, true);
}

Member Data Documentation

m_max_x

ossim_float64 ossimGpkgTileMatrixSetRecord::m_max_x

Definition at line 105 of file ossimGpkgTileMatrixSetRecord.h.

Referenced by ossimGpkgTileEntry::getNumberOfSamples(), getRect(), getWidth(), init(), insert(), operator=(), and saveState().

m_max_y

ossim_float64 ossimGpkgTileMatrixSetRecord::m_max_y

Definition at line 106 of file ossimGpkgTileMatrixSetRecord.h.

Referenced by getHeight(), ossimGpkgTileEntry::getNumberOfLines(), getRect(), ossimGpkgTileEntry::getTiePoint(), init(), insert(), operator=(), and saveState().

m_min_x

ossim_float64 ossimGpkgTileMatrixSetRecord::m_min_x

Definition at line 103 of file ossimGpkgTileMatrixSetRecord.h.

Referenced by ossimGpkgTileEntry::getNumberOfSamples(), getRect(), ossimGpkgTileEntry::getTiePoint(), getWidth(), init(), insert(), operator=(), and saveState().

m_min_y

ossim_float64 ossimGpkgTileMatrixSetRecord::m_min_y

Definition at line 104 of file ossimGpkgTileMatrixSetRecord.h.

Referenced by getHeight(), ossimGpkgTileEntry::getNumberOfLines(), getRect(), init(), insert(), operator=(), and saveState().

m_srs_id

ossim_int32 ossimGpkgTileMatrixSetRecord::m_srs_id

Definition at line 102 of file ossimGpkgTileMatrixSetRecord.h.

Referenced by ossim_gpkg::getTileEntries(), init(), insert(), operator=(), and saveState().

m_table_name

std::string ossimGpkgTileMatrixSetRecord::m_table_name

Definition at line 101 of file ossimGpkgTileMatrixSetRecord.h.

Referenced by ossim_gpkg::getTileEntries(), ossim_gpkg::getTileEntry(), init(), insert(), operator=(), and saveState().

---

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

• ossimGpkgTileMatrixSetRecord.h
• ossimGpkgTileMatrixSetRecord.cpp