DtVpfDatabase Class Reference

This is the VPF Database class. More...

Public Member Functions
	DtVpfDatabase (DtString path)
	Constructor takes a string that represents the absolute path to the database'sbase directory.
virtual	~DtVpfDatabase ()
	Destructor.
virtual bool	initDatabase ()
	Initializes the the database by loading the proper files.
virtual DtString	dbPath () const
	returns the path of the database
virtual DtString	library () const
	returns the name of the requested library
virtual DtString	theme () const
	returns the name of the theme that is requested
virtual DtString	feature () const
	returns the name of the feature that is requested
virtual DtString	tilePath (int ID) const
	returns the path to the requested tile
virtual bool	setAreaOfInterest (const DtGeodeticCoord &SWCorner, const DtGeodeticCoord &NECorner)
	sets the area of interest between two lat/long points
virtual void	getAreaOfInterest (DtGeodeticCoord &SWCorner, DtGeodeticCoord &NECorner) const
	gets the area of interest and sets the SW and NE values in the DtGeodeticCoord structures that are passed in
virtual bool	setLibraryOfInterest (DtString lib)
	sets the library of interest
virtual bool	setThemeOfInterest (DtString theme)
	sets the theme of interest
virtual bool	setFeatureOfInterest (DtString feature)
	sets the feature of interest
virtual bool	loadTiles (DtVectorNetwork *vectorNetwork)
	loads the tiles based on area of interest, theme and features requested into the the submitted GDB vector network.
virtual DtTerrainDatabase *	terrainDatabase () const
	returns the terrain database that is being loaded with the vector data.
virtual void	setTerrainDatabase (DtTerrainDatabase *tdb)
	sets the terrain database that is being loaded with vector features
virtual DtVpfSpecFactory *	specFactory () const
	returns the specification factory that is being used to create specifications for loading into the MaK terrain database
virtual std::list< DtString >	libraryList () const
	returns a list of all the libraries in the given database returns an empty list if the theme does not exist or not initialized
virtual std::list< DtString >	themeList () const
	returns a list of all the themes in the current library returns an empty list if the database is not initialized or exists
virtual std::list< DtString >	featureList () const
	returns a list of all the features in the given theme returns an empty list if the theme does not exist or not initialized

Protected Member Functions
virtual bool	overlap (DtAreaQuad &a1, DtAreaQuad &a2)

Protected Attributes
DtVectorNetwork *	myVectorNetwork
DtString	myPath
DtString	myLibraryOfInterest
DtString	myThemeOfInterest
DtString	myFeatureOfInterest
DtGeodeticCoord	mySWCorner
DtGeodeticCoord	myNECorner
DtVpfTable *	myLibraryReferenceTable
DtVpfTable *	myTileReferenceTable
DtVpfTable *	myTileFaceTable
DtVpfTable *	myTileFaceBoundsTable
DtVpfTable *	myGeoReferenceTable
DtVpfTable *	myThemeCatagoryTable
DtVpfTable *	myFeatureClassTable
DtTerrainDatabase *	myTerrainDatabase
DtVpfSpecFactory *	mySpecFactory

Private Member Functions
	DtVpfDatabase (const DtVpfDatabase &input)
	Copy constructor is private to prevent copying.
DtVpfDatabase &	operator= (const DtVpfDatabase &input)
	Assignment operator is private to prevent copying.

Detailed Description

This is the VPF Database class.

It can load a feature or set of features from a VPF directory structure

Constructor & Destructor Documentation

DtVpfDatabase::DtVpfDatabase ( const DtVpfDatabase &  input )

private

Copy constructor is private to prevent copying.

DtVpfDatabase::DtVpfDatabase

(

DtString

path

)

Constructor takes a string that represents the absolute path to the database'sbase directory.

virtual DtVpfDatabase::~DtVpfDatabase ( )

virtual

Destructor.

Member Function Documentation

DtVpfDatabase& DtVpfDatabase::operator= ( const DtVpfDatabase &  input )

private

Assignment operator is private to prevent copying.

virtual bool DtVpfDatabase::initDatabase ( )

virtual

Initializes the the database by loading the proper files.

Returns

a boolean to indicate the success or failure of the load

virtual DtString DtVpfDatabase::dbPath ( ) const

virtual

returns the path of the database

Returns

A DtString containing the path of the database

virtual DtString DtVpfDatabase::library ( ) const

inlinevirtual

returns the name of the requested library

Returns

A DtString containing the name of the requested library

virtual DtString DtVpfDatabase::theme ( ) const

inlinevirtual

returns the name of the theme that is requested

Returns

A DtString containing the requested theme

virtual DtString DtVpfDatabase::feature ( ) const

inlinevirtual

returns the name of the feature that is requested

Returns

A DtString containing the requested feature class

virtual DtString DtVpfDatabase::tilePath ( int  ID ) const

virtual

returns the path to the requested tile

Returns

A DtString containing the relative tile path

virtual bool DtVpfDatabase::setAreaOfInterest ( const DtGeodeticCoord &  SWCorner, const DtGeodeticCoord &  NECorner  )

virtual

sets the area of interest between two lat/long points

Returns

A boolean indicating the success or failure of setting the AOI

virtual void DtVpfDatabase::getAreaOfInterest ( DtGeodeticCoord &  SWCorner, DtGeodeticCoord &  NECorner  ) const

virtual

gets the area of interest and sets the SW and NE values in the DtGeodeticCoord structures that are passed in

virtual bool DtVpfDatabase::setLibraryOfInterest ( DtString  lib )

virtual

sets the library of interest

virtual bool DtVpfDatabase::setThemeOfInterest ( DtString  theme )

virtual

sets the theme of interest

Returns

A boolean indicating the success or failure of setting the theme

virtual bool DtVpfDatabase::setFeatureOfInterest ( DtString  feature )

virtual

sets the feature of interest

Returns

A boolean indicating the success or failure of setting the feature class

virtual bool DtVpfDatabase::loadTiles ( DtVectorNetwork *  vectorNetwork )

virtual

loads the tiles based on area of interest, theme and features requested into the the submitted GDB vector network.

Returns

A boolean indicating the success or failure of loading the tiles

virtual DtTerrainDatabase* DtVpfDatabase::terrainDatabase ( ) const

virtual

returns the terrain database that is being loaded with the vector data.

Needed for coordinate conversions internally

Returns

a pointer to a terrain database

virtual void DtVpfDatabase::setTerrainDatabase ( DtTerrainDatabase *  tdb )

virtual

sets the terrain database that is being loaded with vector features

virtual DtVpfSpecFactory* DtVpfDatabase::specFactory ( ) const

virtual

returns the specification factory that is being used to create specifications for loading into the MaK terrain database

Returns

a pointer to a specification database.

virtual std::list<DtString> DtVpfDatabase::libraryList ( ) const

virtual

returns a list of all the libraries in the given database returns an empty list if the theme does not exist or not initialized

virtual std::list<DtString> DtVpfDatabase::themeList ( ) const

virtual

returns a list of all the themes in the current library returns an empty list if the database is not initialized or exists

virtual std::list<DtString> DtVpfDatabase::featureList ( ) const

virtual

returns a list of all the features in the given theme returns an empty list if the theme does not exist or not initialized

virtual bool DtVpfDatabase::overlap ( DtAreaQuad &  a1, DtAreaQuad &  a2  )

protectedvirtual

Member Data Documentation

DtVectorNetwork* DtVpfDatabase::myVectorNetwork

protected

DtString DtVpfDatabase::myPath

protected

DtString DtVpfDatabase::myLibraryOfInterest

protected

DtString DtVpfDatabase::myThemeOfInterest

protected

DtString DtVpfDatabase::myFeatureOfInterest

protected

DtGeodeticCoord DtVpfDatabase::mySWCorner

protected

DtGeodeticCoord DtVpfDatabase::myNECorner

protected

DtVpfTable* DtVpfDatabase::myLibraryReferenceTable

protected

DtVpfTable* DtVpfDatabase::myTileReferenceTable

protected

DtVpfTable* DtVpfDatabase::myTileFaceTable

protected

DtVpfTable* DtVpfDatabase::myTileFaceBoundsTable

protected

DtVpfTable* DtVpfDatabase::myGeoReferenceTable

protected

DtVpfTable* DtVpfDatabase::myThemeCatagoryTable

protected

DtVpfTable* DtVpfDatabase::myFeatureClassTable

protected

DtTerrainDatabase* DtVpfDatabase::myTerrainDatabase

protected

DtVpfSpecFactory* DtVpfDatabase::mySpecFactory

protected

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

• /exports/nfedora7-1/nightly/docs/vrforcesDevelopment.vrf4-4-branch/include/vmap/vpfDatabase.h