ossimVpfLibrary Class Reference

#include <ossimVpfLibrary.h>

Public Member Functions
	ossimVpfLibrary ()
virtual	~ossimVpfLibrary ()
bool	openLibrary (ossimVpfDatabase *database, const ossimString &name, const ossimFilename &libraryPath)
void	setDatabase (ossimVpfDatabase *database)
ossimVpfDatabase *	getDatabase () const
bool	getCoverage (long coverageNumber, ossimVpfCoverage &coverage)
bool	getCoverage (const ossimString &name, ossimVpfCoverage &coverage)
bool	getExtent (ossimVpfExtent &result) const
bool	hasGazette () const
ossimFilename	getPath () const
ossimString	getName () const
bool	getCoverageNames (std::vector< ossimString > &coverageNames) const
int	getNumberOfCoverages () const
bool	hasCoverage (const ossimString &coverageName) const
ossimString	getTileName (ossim_int32 id) const
void	getTileNames (std::vector< ossimString > &tileNames) const

Private Member Functions
void	setCoverageNames ()
void	setTileNames () const

Private Attributes
ossimVpfDatabase *	theDatabase
ossimString	theLibraryName
ossimFilename	theLibraryNameFullPath
ossim_uint32	theNumberOfCoverages
std::vector< ossimString >	theCoverageNames
std::map< ossim_int32, ossimString >	theTileNameMap

Detailed Description

Definition at line 23 of file ossimVpfLibrary.h.

Constructor & Destructor Documentation

ossimVpfLibrary()

ossimVpfLibrary::ossimVpfLibrary

(

)

Definition at line 20 of file ossimVpfLibrary.cpp.

   :theDatabase(0),
    theLibraryName(""),
    theLibraryNameFullPath(""),
    theNumberOfCoverages(0)
{
}

~ossimVpfLibrary()

ossimVpfLibrary::~ossimVpfLibrary ( )

virtual

Definition at line 28 of file ossimVpfLibrary.cpp.

References theDatabase.

{
   theDatabase = 0;
}

Member Function Documentation

getCoverage() [1/2]

bool ossimVpfLibrary::getCoverage	(	long	coverageNumber,
		ossimVpfCoverage &	coverage
	)

Definition at line 65 of file ossimVpfLibrary.cpp.

References ossimFilename::dirCat(), ossimVpfCoverage::openCoverage(), theCoverageNames, and theLibraryNameFullPath.

Referenced by ossimVpfAnnotationCoverageInfo::buildCoverage(), getCoverage(), and ossimVpfAnnotationCoverageInfo::loadState().

{
   
   bool result = false;
   
   if((coverageNumber >=0) && (coverageNumber < (int)theCoverageNames.size()))
   {
      result = coverage.openCoverage(this,
                                     theCoverageNames[coverageNumber],
                                     theLibraryNameFullPath.dirCat(theCoverageNames[coverageNumber]));
   }
   
   return result;
}

getCoverage() [2/2]

bool ossimVpfLibrary::getCoverage	(	const ossimString &	name,
		ossimVpfCoverage &	coverage
	)

Definition at line 81 of file ossimVpfLibrary.cpp.

References getCoverage(), and theCoverageNames.

{
  for(int idx = 0; idx < (int)theCoverageNames.size(); ++idx)
    {
      if(theCoverageNames[idx] == name)
    {
      return getCoverage(idx,
                 coverage);
    }
    }

  return false;
}

getCoverageNames()

bool ossimVpfLibrary::getCoverageNames

(

std::vector< ossimString > &

coverageNames

)

const

Definition at line 169 of file ossimVpfLibrary.cpp.

References theCoverageNames.

{
   bool result = true;

   coverageNames = theCoverageNames;
   
   return result;
}

getDatabase()

ossimVpfDatabase* ossimVpfLibrary::getDatabase

(

)

const

getExtent()

bool ossimVpfLibrary::getExtent

(

ossimVpfExtent &

result

)

const

Definition at line 96 of file ossimVpfLibrary.cpp.

References free_row(), ossimVpfTable::getColumnValueAsString(), ossimVpfDatabase::getLibraryAttributeTable(), ossimVpfTable::getNumberOfRows(), ossimVpfTable::getVpfTableData(), ossimVpfTable::openTable(), read_row(), table_pos(), theDatabase, theLibraryName, ossimString::toDouble(), ossimString::trim(), extent_type::x1, extent_type::x2, extent_type::y1, and extent_type::y2.

{
   bool result = false;
   ossimVpfTable tempTable;


   // this code was basically cut paste from vhcl with just
   // a couple modifications.
   
    /* Get library extent from Library Attribute Table (LAT) */
/*    char* buf;*/
/*    long int n;*/
/*    double xmin,ymin,xmax,ymax;*/
    int libraryNamePosition, xminPosition, yminPosition;
    int xmaxPosition, ymaxPosition;
    int i;
    bool found;
    row_type row;
    extent_type libextent;

    if(!theDatabase)
    {
       return false;
    }
    ossimFilename file(theDatabase->getLibraryAttributeTable());
    if(!tempTable.openTable(file))
    {
       return result;
    }
    vpf_table_type *table = tempTable.getVpfTableData();
       
    libraryNamePosition = table_pos( "LIBRARY_NAME", *table );
    found = false;
    for (i=1;(i<=tempTable.getNumberOfRows())&&(!found);i++)
    {
       row = read_row( i, *table );
       ossimString libraryName = tempTable.getColumnValueAsString(row, libraryNamePosition);
       libraryName = libraryName.trim();
       if (libraryName == theLibraryName)
       {
          xminPosition = table_pos( "XMIN", *table );
          yminPosition = table_pos( "YMIN", *table );
          xmaxPosition = table_pos( "XMAX", *table );
          ymaxPosition = table_pos( "YMAX", *table );

          libextent.x1 = tempTable.getColumnValueAsString(row, xminPosition).toDouble();
          libextent.y1 = tempTable.getColumnValueAsString(row, yminPosition).toDouble();
          libextent.x2 = tempTable.getColumnValueAsString(row, xmaxPosition).toDouble();
          libextent.y2 = tempTable.getColumnValueAsString(row, ymaxPosition).toDouble();
          found = true;
       }
       else
       {
          result = false;
       }
       free_row( row, *table );
    }
    
    extent =  ossimVpfExtent(libextent);
    return result;
}

getName()

ossimString ossimVpfLibrary::getName

(

)

const

Definition at line 163 of file ossimVpfLibrary.cpp.

References theLibraryName.

{
   return theLibraryName;
}

getNumberOfCoverages()

int ossimVpfLibrary::getNumberOfCoverages

(

)

const

Definition at line 178 of file ossimVpfLibrary.cpp.

References theNumberOfCoverages.

{
   return theNumberOfCoverages;
}

getPath()

ossimFilename ossimVpfLibrary::getPath

(

)

const

Definition at line 158 of file ossimVpfLibrary.cpp.

References theLibraryNameFullPath.

{
   return theLibraryNameFullPath;
}

getTileName()

ossimString ossimVpfLibrary::getTileName

(

ossim_int32

id

)

const

Definition at line 190 of file ossimVpfLibrary.cpp.

References ossimFilename::dirCat(), ossimFilename::exists(), setTileNames(), theLibraryNameFullPath, and theTileNameMap.

Referenced by ossimVpfAnnotationFeatureInfo::buildEdgFeature(), ossimVpfAnnotationFeatureInfo::buildFaceFeature(), ossimVpfAnnotationFeatureInfo::buildPointFeature(), and ossimVpfAnnotationFeatureInfo::buildTxtFeature().

{
   ossimString result;
   if(theLibraryNameFullPath.dirCat("tileref").exists())
   {
      if(theTileNameMap.size() <1)
      {
         setTileNames();
      }
      std::map<ossim_int32, ossimString>::iterator tileNameIter = theTileNameMap.find(id);

      if(tileNameIter != theTileNameMap.end())
      {
         result = (*tileNameIter).second;
      }
   }

   return result;
}

getTileNames()

void ossimVpfLibrary::getTileNames

(

std::vector< ossimString > &

tileNames

)

const

Definition at line 210 of file ossimVpfLibrary.cpp.

References ossimFilename::dirCat(), ossimFilename::exists(), setTileNames(), theLibraryNameFullPath, and theTileNameMap.

Referenced by ossimVpfCoverage::getExtent().

{
   if(theLibraryNameFullPath.dirCat("tileref").exists())
   {
      if(theTileNameMap.size() <1)
      {
         setTileNames();
      }
      std::map<ossim_int32, ossimString>::iterator tileNameIter = theTileNameMap.begin();
      while(tileNameIter != theTileNameMap.end())
      {
         tileNames.push_back((*tileNameIter).second);
         ++tileNameIter;
      }
   }   
}

hasCoverage()

bool ossimVpfLibrary::hasCoverage

(

const ossimString &

coverageName

)

const

Definition at line 183 of file ossimVpfLibrary.cpp.

References theCoverageNames.

{
   return (std::find(theCoverageNames.begin(),
                    theCoverageNames.end(),
                    coverageName)!=theCoverageNames.end());
}

hasGazette()

bool ossimVpfLibrary::hasGazette

(

)

const

openLibrary()

bool ossimVpfLibrary::openLibrary	(	ossimVpfDatabase *	database,
		const ossimString &	name,
		const ossimFilename &	libraryPath
	)

Definition at line 33 of file ossimVpfLibrary.cpp.

References setCoverageNames(), theCoverageNames, theDatabase, theLibraryName, theLibraryNameFullPath, and theNumberOfCoverages.

Referenced by ossimVpfDatabase::initializeLibraryList().

{
   bool returnCode = true;

   theNumberOfCoverages = 0;
   theLibraryName = "";
   theLibraryNameFullPath = "";
   
   
   theLibraryName         = name;
   theLibraryNameFullPath =  libraryPath;
   theDatabase            = database;
   
   if(!ossimFilename(theLibraryNameFullPath).exists())
   {
      returnCode = false;
   }
   if(returnCode)
   {
      setCoverageNames();
      
      ossimVpfTable table;
      
      theNumberOfCoverages = (ossim_uint32)theCoverageNames.size();
      returnCode = (theNumberOfCoverages> 0);
   }
   
   return returnCode;
}

setCoverageNames()

void ossimVpfLibrary::setCoverageNames ( )

private

Definition at line 227 of file ossimVpfLibrary.cpp.

References ossimFilename::dirCat(), ossimVpfTable::getColumnValues(), ossimVpfTable::openTable(), theCoverageNames, and theLibraryNameFullPath.

Referenced by openLibrary().

{
   ossimVpfTable table;
   theCoverageNames.clear();
   // open up the coverage attribute table for this library
   if(table.openTable(theLibraryNameFullPath.dirCat("cat")))
   {
      // we need to have a coverage attribute table validator before
      // we proceed but for now assume that it is a good table.
      //
      theCoverageNames = table.getColumnValues("COVERAGE_NAME");
   }
}

setDatabase()

void ossimVpfLibrary::setDatabase

(

ossimVpfDatabase *

database

)

setTileNames()

void ossimVpfLibrary::setTileNames ( ) const

private

Definition at line 241 of file ossimVpfLibrary.cpp.

References ossimFilename::dirCat(), free_row(), ossimVpfTable::getColumnPosition(), ossimVpfTable::getColumnValueAsString(), ossimVpfTable::getNumberOfRows(), ossimVpfTable::getVpfTableData(), ossimVpfTable::openTable(), read_row(), ossimVpfTable::reset(), theLibraryNameFullPath, theTileNameMap, ossimString::toInt32(), and ossimString::trim().

Referenced by getTileName(), and getTileNames().

{
   ossimVpfTable table;
   theTileNameMap.clear();
   row_type row;
   if(table.openTable(theLibraryNameFullPath.dirCat("tileref").dirCat("tileref.aft")))
   {
      table.reset();
      const int ROWS = table.getNumberOfRows();
      for (int rowIdx = 1; rowIdx <= ROWS; ++rowIdx)
      {
         // Note:  read_row takes a "one based" index.
         row = read_row( rowIdx, *(table.getVpfTableData()) );
         ossim_int32 namePosition   = table.getColumnPosition("TILE_NAME");
         ossim_int32 tileIdPosition = table.getColumnPosition("ID");
         
         ossimString tileName = table.getColumnValueAsString(row,
                                                             namePosition);;
         ossimString tileId   = table.getColumnValueAsString(row,
                                                             tileIdPosition);
         theTileNameMap.insert(make_pair(tileId.toInt32(), tileName.trim()));
         free_row( row, *(table.getVpfTableData()) );
      }
   }
}

Member Data Documentation

theCoverageNames

std::vector<ossimString> ossimVpfLibrary::theCoverageNames

private

Definition at line 53 of file ossimVpfLibrary.h.

Referenced by getCoverage(), getCoverageNames(), hasCoverage(), openLibrary(), and setCoverageNames().

theDatabase

ossimVpfDatabase* ossimVpfLibrary::theDatabase

private

Definition at line 49 of file ossimVpfLibrary.h.

Referenced by getExtent(), openLibrary(), and ~ossimVpfLibrary().

theLibraryName

ossimString ossimVpfLibrary::theLibraryName

private

Definition at line 50 of file ossimVpfLibrary.h.

Referenced by getExtent(), getName(), and openLibrary().

theLibraryNameFullPath

ossimFilename ossimVpfLibrary::theLibraryNameFullPath

private

Definition at line 51 of file ossimVpfLibrary.h.

Referenced by getCoverage(), getPath(), getTileName(), getTileNames(), openLibrary(), setCoverageNames(), and setTileNames().

theNumberOfCoverages

ossim_uint32 ossimVpfLibrary::theNumberOfCoverages

private

Definition at line 52 of file ossimVpfLibrary.h.

Referenced by getNumberOfCoverages(), and openLibrary().

theTileNameMap

std::map<ossim_int32, ossimString> ossimVpfLibrary::theTileNameMap

mutableprivate

Definition at line 54 of file ossimVpfLibrary.h.

Referenced by getTileName(), getTileNames(), and setTileNames().

---

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

• ossimVpfLibrary.h
• ossimVpfLibrary.cpp