Class TGPX

Unit

xomGPS

Declaration

type TGPX = class(TXOMObject)

Description

TGPX

Hierarchy

• TXOMObject
• TGPX

Overview

Methods

	procedure AfterConstruction; override;
	procedure BeforeDestruction; override;
	procedure Clear;
	procedure LoadGPXFile (const AFileName: WideString); virtual;
	procedure ShiftTimes (const ADelta: TDateTime); virtual;
	procedure ShiftDelta (const ADelta: TGPSDeltaTime); virtual;
	function FindCoordinatesForZuluTimeStamp (const AZuluTimeStamp: TDateTime; var ALat: Double; var ALon: Double; var AAlt: Double): Boolean;
	function FindCoordinatesForTimezoneTimeStamp (const ATimeStamp: TDateTime; ATimeZone: Double; var ALat: Double; var ALon: Double; var AAlt: Double): Boolean;
	function FindCoordinatesForLocalTimeStamp (const ATimeStamp: TDateTime; var ALat: Double; var ALon: Double; var AAlt: Double): Boolean;

Properties

	property TagString: WideString read FTagString write FTagString;
	property FileName: WideString read FFileName write FFileName;
	property Tracks: TGPSTracks read FTracks write FTracks;
	property Waypoints: TGPSWaypoints read FWaypoints write FWaypoints;
	property StartTime : TDateTime read GetStartTime stored False;
	property FinishTime : TDateTime read GetFinishTime stored False;
	property HasTracks: Boolean read GetHasTracks stored False;

Description

Methods

	procedure AfterConstruction; override;

	procedure BeforeDestruction; override;

	procedure Clear;

	procedure LoadGPXFile (const AFileName: WideString); virtual;

	procedure ShiftTimes (const ADelta: TDateTime); virtual;
procedure SaveGPXFile (const AFileName: WideString); virtual;

	procedure ShiftDelta (const ADelta: TGPSDeltaTime); virtual;

	function FindCoordinatesForZuluTimeStamp (const AZuluTimeStamp: TDateTime; var ALat: Double; var ALon: Double; var AAlt: Double): Boolean;

	function FindCoordinatesForTimezoneTimeStamp (const ATimeStamp: TDateTime; ATimeZone: Double; var ALat: Double; var ALon: Double; var AAlt: Double): Boolean;

	function FindCoordinatesForLocalTimeStamp (const ATimeStamp: TDateTime; var ALat: Double; var ALon: Double; var AAlt: Double): Boolean;

Properties

	property TagString: WideString read FTagString write FTagString;

	property FileName: WideString read FFileName write FFileName;

	property Tracks: TGPSTracks read FTracks write FTracks;

	property Waypoints: TGPSWaypoints read FWaypoints write FWaypoints;

	property StartTime : TDateTime read GetStartTime stored False;

	property FinishTime : TDateTime read GetFinishTime stored False;

	property HasTracks: Boolean read GetHasTracks stored False;