This class reads the table of contents of a CADRG file. More...

#include <ilviews/maps/format/cadrg/cadrgtoc.h>

Public Member Functions
	IlvCADRGTocReader (const char *fileName)
	Initializes a new instance of `IlvCADRGTocReader` and reads the table of contents. More...

const IlvCADRGCoverage const	getCoverages (IlUShort &count) const
	Returns the coverages of the CADRG database. More...

IlvMapsError	getInitStatus () const
	Returns the init status of the reader. More...

const IlvCADRGFrame const	getLegendFrames (IlUShort &count) const
	Returns the frames that are located in the `LEGEND` directory. More...

const IlvCADRGFrame const	getOverviewFrames (IlUShort &count) const
	Returns the overview frames that are located in the `CADRG` main directory. More...

Static Public Member Functions
static IlvMapsError	FormatError ()
	Returns the error code used if there is a format error. More...

Detailed Description

This class reads the table of contents of a CADRG file.

Library: ilvmaps

The table of contents is usually located in a directory called CADRG/RPF and is named A.TOC.

The table of contents of the CADRG product contains information about the CADRG coverages stored in the data base.

Constructor & Destructor Documentation

IlvCADRGTocReader::IlvCADRGTocReader ( const char * fileName )

Initializes a new instance of IlvCADRGTocReader and reads the table of contents.

Parameters

fileName The file name of the file containing the CADRG table of contents.

static IlvMapsError IlvCADRGTocReader::FormatError ( )

static

Returns the error code used if there is a format error.

Returns: The error code returned by getInitStatus() if there is a format error.

const IlvCADRGCoverage* const* IlvCADRGTocReader::getCoverages ( IlUShort & count ) const

Returns the coverages of the CADRG database.

Parameters

count Is set on return to the number of coverages declared in the table of contents file opened by the reader.

Returns: An array of count coverages. This array must not be deleted nor modified.

IlvMapsError IlvCADRGTocReader::getInitStatus ( ) const

Returns the init status of the reader.

Returns: IlvMaps::NoError() in the case of a correct initialization. Otherwise, it can return one of the errors of the IlvMapInput class, or IlvCADRGTocReader::FormatError() if the opened file is not a CADRG table of contents.

const IlvCADRGFrame* const* IlvCADRGTocReader::getLegendFrames ( IlUShort & count ) const

Returns the frames that are located in the LEGEND directory.

Parameters

count Is set on return to the number of legend frames declared in the table of contents file opened by the reader.

Returns: An array of count frames. This array must not be deleted nor modified.

const IlvCADRGFrame* const* IlvCADRGTocReader::getOverviewFrames ( IlUShort & count ) const

Returns the overview frames that are located in the CADRG main directory.

Parameters

count Is set on return to the number of overview frames declared in the table of contents file opened by the reader.

Returns: An array of count overview frames. This array must not be deleted nor modified.