#include <ossimVpfBoundingRecordTable.h>

Inheritance diagram for ossimVpfBoundingRecordTable:

Public Member Functions
	ossimVpfBoundingRecordTable ()

virtual bool	openTable (const ossimFilename &tableName)

void	getExtent (ossimVpfExtent &extent) const

Public Member Functions inherited from ossimVpfTable
	ossimVpfTable ()

virtual	~ossimVpfTable ()

virtual void	closeTable ()

virtual void	print (std::ostream &out) const

int	getNumberOfRows () const

int	getNumberOfColumns () const

ossimString	getColumnName (int idx) const

virtual bool	isClosed () const

virtual void	reset () const

virtual bool	goToRow (long row) const

vpf_table_type *	getVpfTableData ()

std::vector< ossimString >	getColumnValues (const ossimString &columnName) const

std::vector< ossimString >	getColumnValues (long columnNumber) const

ossimString	getColumnValueAsString (row_type &row, long columnNumber) const

ossimString	getColumnValueAsString (ossim_int32 rowNumber, long columnNumber) const

ossimString	getColumnValueAsString (const ossimString &columnName)

ossim_int32	getColumnPosition (const ossimString &columnName) const

Protected Attributes
ossimVpfExtent	theExtent

Protected Attributes inherited from ossimVpfTable
vpf_table_type *	theTableInformation

ossimFilename	theTableName

Detailed Description

Definition at line 6 of file ossimVpfBoundingRecordTable.h.

Constructor & Destructor Documentation

◆ ossimVpfBoundingRecordTable()

ossimVpfBoundingRecordTable::ossimVpfBoundingRecordTable ( )

Definition at line 3 of file ossimVpfBoundingRecordTable.cpp.

    :ossimVpfTable()
 {
 }

Member Function Documentation

◆ getExtent()

void ossimVpfBoundingRecordTable::getExtent ( ossimVpfExtent & extent ) const

Definition at line 102 of file ossimVpfBoundingRecordTable.cpp.

References theExtent.

Referenced by ossimVpfCoverage::getExtent().

 {
    extent = theExtent;
 }

◆ openTable()

bool ossimVpfBoundingRecordTable::openTable ( const ossimFilename & tableName )

virtual

Will open the table. Will return OSSIM_OK if it was successful or OSSIM_ERROR if unsuccessful.

Reimplemented from ossimVpfTable.

Definition at line 8 of file ossimVpfBoundingRecordTable.cpp.

References ossimVpfTable::closeTable(), free_row(), get_table_element(), ossimVpfTable::getColumnPosition(), ossimVpfTable::getNumberOfRows(), is_vpf_null_float(), n, ossimVpfTable::openTable(), read_next_row(), read_row(), ossimVpfTable::reset(), theExtent, and ossimVpfTable::theTableInformation.

Referenced by ossimVpfCoverage::getExtent().

 {
    bool result = false;
    theExtent = ossimVpfExtent(0,0,0,0);
    bool firstOneSetFlag = false;
    
    if(ossimVpfTable::openTable(tableName))
    {
       ossim_int32 xminIdx = getColumnPosition("XMIN");
       ossim_int32 yminIdx = getColumnPosition("YMIN");
       ossim_int32 xmaxIdx = getColumnPosition("XMAX");
       ossim_int32 ymaxIdx = getColumnPosition("YMAX");
       
       if((xminIdx < 0)||
          (yminIdx < 0)||
          (xmaxIdx < 0)||
          (ymaxIdx < 0))
       {
          closeTable();
       }
       else
       {
          if(getNumberOfRows() > 0)
          {
             result = true;
             reset();
             ossim_int32 n = 1;
             
             ossim_float32 xmin;
             ossim_float32 ymin;
             ossim_float32 xmax;
             ossim_float32 ymax;
             
             row_type row;
             for(int rowIdx = 1; rowIdx < getNumberOfRows(); ++rowIdx)
             {
                if(rowIdx == 1)
                {
                   row = read_row(rowIdx,
                                  *theTableInformation);
                }
                else
                {
                   row = read_next_row(*theTableInformation);
                }
                get_table_element(xminIdx,
                                  row,
                                  *theTableInformation,
                                  &xmin,
                                  &n);
                get_table_element(yminIdx,
                                  row,
                                  *theTableInformation,
                                  &ymin,
                                  &n);
                get_table_element(xmaxIdx,
                                  row,
                                  *theTableInformation,
                                  &xmax,
                                  &n);
                get_table_element(ymaxIdx,
                                  row,
                                  *theTableInformation,
                                  &ymax,
                                  &n);
                if(!is_vpf_null_float(xmin)&&
                   !is_vpf_null_float(ymin)&&
                   !is_vpf_null_float(xmax)&&
                   !is_vpf_null_float(ymax))
                {
                   if(!firstOneSetFlag)
                   {
                      theExtent = ossimVpfExtent(xmin,
                                                 ymin,
                                                 xmax,
                                                 ymax);
                      firstOneSetFlag = true;
                   }
                   else
                   {
                      theExtent = theExtent + ossimVpfExtent(xmin,
                                                             ymin,
                                                             xmax,
                                                             ymax);
                   }                  
                }
                free_row(row, *theTableInformation);
             }
          }
       }
    }
    return result;
 }

Member Data Documentation

◆ theExtent

ossimVpfExtent ossimVpfBoundingRecordTable::theExtent

protected

Definition at line 15 of file ossimVpfBoundingRecordTable.h.

Referenced by getExtent(), and openTable().

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

Public Member Functions

Protected Attributes