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DtWktHeaderParser parses coordinate system info from files supporting the Well Known Text standard. More...

Inheritance diagram for makVrv::DtWktHeaderParser:
Inheritance graph
[legend]

Public Member Functions

 DtWktHeaderParser (const std::string &filePath)
 CTOR. More...
 
virtual ~DtWktHeaderParser ()
 DTOR. More...
 
virtual bool isValid ()
 Returns true if the file was loaded and produced acceptable coordinate system information and origin information. More...
 
- Public Member Functions inherited from makVrv::DtHeaderParser
 DtHeaderParser (const std::string &filePath)
 CTOR. More...
 
virtual ~DtHeaderParser ()
 DTOR. More...
 
virtual const std::string & terrainCoordinateSystem ()
 Returns the terrain coordinate system parameter for use in creation of a model definition. More...
 
virtual const std::string & terrainCoordinateSystemParameters ()
 Returns the terrain Coordinate System Parameters for use in creation of a model definition. More...
 
virtual const std::string & filePath ()
 Returns myFilePath. More...
 
const TerrainPatchRecordsterrainPatchRecords () const
 TerrainPatchRecords const accessor. More...
 
TerrainPatchRecordsterrainPatchRecords ()
 TerrainPatchRecords accessor. More...
 

Protected Member Functions

virtual bool getWktString (std::string &wktString)
 Returns true if the WKT string was found, the string being placed in wktString. More...
 
virtual bool checkLz4Medf (std::fstream &f, std::string &decompressedString)
 check for an Lz4 Medf and get the decompressed version of the file if it is. More...
 
virtual bool decompressLz4 (std::istream &fin, std::string &target)
 takes in a stream and decompresses the lz4. used for MEDF 1.2. More...
 
virtual bool findWktString (std::istream &f, std::string &wktString)
 takes in a stream and finds the wkt string if it exists. More...
 
virtual bool getOrigin (const std::string &originLabel, double &val)
 Returns true if the specified origin value was found, the origin value being placed in val. More...
 
virtual bool findOrigin (std::istream &decompressedStream, const std::string &originLabel, double &val)
 takes in a stream and finds the origin string if it exists. More...
 
virtual bool parseWktString (const std::string &wktString, double xOrigin, double yOrigin)
 Returns true if the WKT string yields an appropriate coordinate system. More...
 
virtual bool parseGeocentric (const OGRSpatialReference &spatialRef, double xOrigin, double yOrigin)
 
virtual bool parseLambert (const OGRSpatialReference &spatialRef, double xOrigin, double yOrigin)
 
virtual bool parseUtm (const OGRSpatialReference &spatialRef, double xOrigin, double yOrigin)
 
virtual bool parseFlat (const OGRSpatialReference &spatialRef, double xOrigin, double yOrigin)
 
virtual bool convertCoordinates (const OGRSpatialReference &spatialRef, double x, double y, double &convX, double &convY, bool inDegrees)
 Converts a point to the latitude and longitude of the corresponding point in the coordinate system. More...
 
virtual bool usingDegrees (const OGRSpatialReference &spatialRef)
 Returns true if the coordinate system parameters are specified in degrees instead of radians. More...
 

Additional Inherited Members

- Public Types inherited from makVrv::DtHeaderParser
typedef std::list
< makArchives::DtTerrainPatchRecord
TerrainPatchRecords
 
- Protected Attributes inherited from makVrv::DtHeaderParser
std::string myFilePath
 
std::string myTerrainCoordinateSystem
 
std::string myTerrainCoordinateSystemParameters
 
TerrainPatchRecords myTerrainPatchRecords
 

Detailed Description

DtWktHeaderParser parses coordinate system info from files supporting the Well Known Text standard.

Constructor & Destructor Documentation

makVrv::DtWktHeaderParser::DtWktHeaderParser ( const std::string &  filePath)

CTOR.

virtual makVrv::DtWktHeaderParser::~DtWktHeaderParser ( )
virtual

DTOR.

Member Function Documentation

virtual bool makVrv::DtWktHeaderParser::isValid ( )
virtual

Returns true if the file was loaded and produced acceptable coordinate system information and origin information.

Implements makVrv::DtHeaderParser.

virtual bool makVrv::DtWktHeaderParser::getWktString ( std::string &  wktString)
protectedvirtual

Returns true if the WKT string was found, the string being placed in wktString.

virtual bool makVrv::DtWktHeaderParser::checkLz4Medf ( std::fstream &  f,
std::string &  decompressedString 
)
protectedvirtual

check for an Lz4 Medf and get the decompressed version of the file if it is.

returns true if it is an Lz4 Medf.

virtual bool makVrv::DtWktHeaderParser::decompressLz4 ( std::istream &  fin,
std::string &  target 
)
protectedvirtual

takes in a stream and decompresses the lz4. used for MEDF 1.2.

virtual bool makVrv::DtWktHeaderParser::findWktString ( std::istream &  f,
std::string &  wktString 
)
protectedvirtual

takes in a stream and finds the wkt string if it exists.

virtual bool makVrv::DtWktHeaderParser::getOrigin ( const std::string &  originLabel,
double val 
)
protectedvirtual

Returns true if the specified origin value was found, the origin value being placed in val.

virtual bool makVrv::DtWktHeaderParser::findOrigin ( std::istream &  decompressedStream,
const std::string &  originLabel,
double val 
)
protectedvirtual

takes in a stream and finds the origin string if it exists.

virtual bool makVrv::DtWktHeaderParser::parseWktString ( const std::string &  wktString,
double  xOrigin,
double  yOrigin 
)
protectedvirtual

Returns true if the WKT string yields an appropriate coordinate system.

virtual bool makVrv::DtWktHeaderParser::parseGeocentric ( const OGRSpatialReference &  spatialRef,
double  xOrigin,
double  yOrigin 
)
protectedvirtual
virtual bool makVrv::DtWktHeaderParser::parseLambert ( const OGRSpatialReference &  spatialRef,
double  xOrigin,
double  yOrigin 
)
protectedvirtual
virtual bool makVrv::DtWktHeaderParser::parseUtm ( const OGRSpatialReference &  spatialRef,
double  xOrigin,
double  yOrigin 
)
protectedvirtual
virtual bool makVrv::DtWktHeaderParser::parseFlat ( const OGRSpatialReference &  spatialRef,
double  xOrigin,
double  yOrigin 
)
protectedvirtual
virtual bool makVrv::DtWktHeaderParser::convertCoordinates ( const OGRSpatialReference &  spatialRef,
double  x,
double  y,
double convX,
double convY,
bool  inDegrees 
)
protectedvirtual

Converts a point to the latitude and longitude of the corresponding point in the coordinate system.

virtual bool makVrv::DtWktHeaderParser::usingDegrees ( const OGRSpatialReference &  spatialRef)
protectedvirtual

Returns true if the coordinate system parameters are specified in degrees instead of radians.


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

Document ID: Generated on Tue Sep 21 17:42:52 EDT 2021 from SVN revision 234861
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