SPATREF::DATUM Class Reference

Datum specification. More...

#include <mi32/spatref.h>

List of all members.

Public Types
enum	IDNUM {   IDNUM_Undefined = -1, IDNUM_Local = 2000, IDNUM_WGS_1984 = 2800, IDNUM_WGS_1972 = 2802,   IDNUM_AustralianGeodetic_1966 = 2219, IDNUM_AustralianGeodetic_1984 = 2220, IDNUM_CampoInchauspe = 2233, IDNUM_CorregoAlegre = 2245,   IDNUM_European_1950 = 2260, IDNUM_JGD2000 = 2304, IDNUM_NorthAmerican_1927 = 2346, IDNUM_NorthAmerican_1983 = 2347,   IDNUM_NorthAmerican_1983_HARN = 2418, IDNUM_SouthAmerican_1969 = 2386, IDNUM_Tokyo = 2393, IDNUM_Astronomical_Unspecified = 2700,   IDNUM_MeanSeaLevel = 2900 }
enum	TYPE {   TYPE_Undefined = 0x0000, TYPE_Geodetic = 0x0002, TYPE_Vertical = 0x0004, TYPE_Engineering = 0x0008,   TYPE_Temporal = 0x0010, TYPE_Image = 0x0020, TYPE_Astronomical = 0x0040, TYPES_GeorefObject = (TYPE_Geodetic | TYPE_Engineering | TYPE_Astronomical) }
Public Member Functions
	DATUM (IDNUM idnum)
	DATUM (const DATUM &rhs)
	DATUM ()
	~DATUM ()
ERRVALUE	Assign (const XMLNODE *xmlnode)
ERRVALUE	Assign (IDNUM IdNum)
ERRVALUE	Assign (const IDENTIFIER &Id)
const MISTRING &	GetAbbr () const
bool	GetDftTransOp (const DATUM &datum, COORDOPDEF &CoordOpDef) const
const MILIST< COORDOPDEF > &	GetDftTransOpList () const
void	GetDisplay (MISTRING &string, int indent, GETDISPLAY flags=GETDISPLAY_None) const
const ELLIPSOID &	GetEllipsoid () const
const IDENTIFIERLIST &	GetIdList () const
IDNUM	GetIdNum () const
const MISTRING &	GetName () const
const PRIMEMERIDIAN &	GetPrimeMeridian () const
TYPE	GetType () const
const TEXTRESITEMLIST &	GetValidAreaList () const
XMLNODE *	GetXML (XMLNODE *parentnode, const char *nodename="Datum") const
bool	IsAllowedLegacy () const
bool	IsConvertible () const
DATUM &	operator= (const DATUM &rhs)
Static Public Member Functions
static TEXTID	TypeToTextID (TYPE type)

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Detailed Description

Datum specification.

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Member Enumeration Documentation

enum SPATREF::DATUM::IDNUM

Datum ID numbers.

Note, not all IDs in database are listed.

Enumerator:

IDNUM_Undefined
IDNUM_Local
IDNUM_WGS_1984
IDNUM_WGS_1972
IDNUM_AustralianGeodetic_1966
IDNUM_AustralianGeodetic_1984
IDNUM_CampoInchauspe
IDNUM_CorregoAlegre
IDNUM_European_1950
IDNUM_JGD2000
IDNUM_NorthAmerican_1927
IDNUM_NorthAmerican_1983
IDNUM_NorthAmerican_1983_HARN
IDNUM_SouthAmerican_1969
IDNUM_Tokyo
IDNUM_Astronomical_Unspecified
IDNUM_MeanSeaLevel

enum SPATREF::DATUM::TYPE

Datum type enumeration.

Enumerator:

TYPE_Undefined
TYPE_Geodetic	Geodetic datum with ellipsoid and prime meridian.
TYPE_Vertical	Vertical (gravity-based) datum.
TYPE_Engineering	Engineering/Local datum.
TYPE_Temporal	Temporal (time-based) datum.
TYPE_Image	Image (pixel-based) datum.
TYPE_Astronomical	Astronomical datum.
TYPES_GeorefObject

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Constructor & Destructor Documentation

SPATREF::DATUM::DATUM

(

)

Default constructor.

SPATREF::DATUM::DATUM

(

const DATUM &

rhs

)

Copy constructor.

SPATREF::DATUM::DATUM

(

IDNUM

idnum

)

Construct using IDNUM.

If IDNUM is not valid then will be undefined.

SPATREF::DATUM::~DATUM

(

)

Destructor.

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Member Function Documentation

ERRVALUE SPATREF::DATUM::Assign

(

const XMLNODE *

xmlnode

)

Assign from XMLNODE.

ERRVALUE SPATREF::DATUM::Assign

(

IDNUM

IdNum

)

Assign by MicroImages ID number.

ERRVALUE SPATREF::DATUM::Assign

(

const IDENTIFIER &

Id

)

Assign by IDENTIFIER.

const MISTRING& SPATREF::DATUM::GetAbbr

(

)

const

Get abbreviation.

bool SPATREF::DATUM::GetDftTransOp	(	const DATUM &	datum,
		COORDOPDEF &	CoordOpDef
	)			const

Get default COORDOPDEF for datum transformation.

Returns:

true if transformation available, false if not.

Parameters:

	datum	Datum to transform to
	CoordOpDef	Coordinate operation definition returned

const MILIST<COORDOPDEF>& SPATREF::DATUM::GetDftTransOpList

(

)

const

Get default transformation operation definition list.

void SPATREF::DATUM::GetDisplay	(	MISTRING &	string,
		int	indent,
		GETDISPLAY	flags = GETDISPLAY_None
	)			const

Get multiline string suitable for display.

Parameters:

	string	String returned, will be initially cleared if indent is 0
	indent	Indent level
	flags	Flags for extra items to display

const ELLIPSOID& SPATREF::DATUM::GetEllipsoid

(

)

const

Get ellipsoid reference for geodetic datum.

Returns:

Ellipsoid reference.

const IDENTIFIERLIST& SPATREF::DATUM::GetIdList

(

)

const

Get identifer list.

IDNUM SPATREF::DATUM::GetIdNum

(

)

const

Get MicroImages identification number.

const MISTRING& SPATREF::DATUM::GetName

(

)

const

Get name.

const PRIMEMERIDIAN& SPATREF::DATUM::GetPrimeMeridian

(

)

const

Get prime meridian reference for geodetic datum.

TYPE SPATREF::DATUM::GetType

(

)

const

Get datum type.

const TEXTRESITEMLIST& SPATREF::DATUM::GetValidAreaList

(

)

const

Get list of valid area names.

XMLNODE* SPATREF::DATUM::GetXML	(	XMLNODE *	parentnode,
		const char *	nodename = "Datum"
	)			const

Get XMLNODE representation.

Parameters:

nodename

Parent for contain node to be created

bool SPATREF::DATUM::IsAllowedLegacy

(

)

const

Determine if allowed in legacy (pre 7.0) structure.

bool SPATREF::DATUM::IsConvertible

(

)

const

Determine if datum can be converted to other datums.

DATUM& SPATREF::DATUM::operator=

(

const DATUM &

rhs

)

Assignment.

static TEXTID SPATREF::DATUM::TypeToTextID

(

TYPE

type

)

[static]

Convert DATUM::TYPE to TEXTID.

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

• mi32/spatref.h