Class TCourse

class TCourse;

Description

This is used to hold information about the current speed and direction of the device. It is generally used in conjunction with TPositionCourseInfo when a positioning technology is able to supply these details as part of its positioning information.

Members

Defined in TCourse:

• Course()constRetrieves the course over ground.
• CourseAccuracy()constRetrieves the accuracy of the course over ground.
• Heading()constRetrieves the heading of this course.
• HeadingAccuracy()constRetrieves the accuracy of the heading component of this course.
• SetCourse(TReal32)Changes the course over ground.
• SetCourseAccuracy(TReal32)Changes the accuracy of the course component of this course.
• SetHeading(TReal32)Changes the heading of this course.
• SetHeadingAccuracy(TReal32)Changes the accuracy of the heading component of this course.
• SetSpeed(TReal32)Changes the speed of this course.
• SetSpeedAccuracy(TReal32)Changes the accuracy of the speed component of this course.
• Speed()constRetrieves the speed of this course.
• SpeedAccuracy()constRetrieves the accuracy of the speed component of this course.
• TCourse()Default constructor for TCourse. Sets the member data to default values (NaN).
• iCourseCourse, in degrees.
• iCourseAccuracyCourse accuracy, in degrees.
• iHeadingHeading, in degrees.
• iHeadingAccuracyHeading accuracy, in degrees.
• iSpeedSpeed, in metres per second.
• iSpeedAccuracySpeed accuracy, in metres per second.

IMPORT_C TCourse();

Description

Default constructor for TCourse. Sets the member data to default values (NaN).

IMPORT_C TReal32 Speed() const;

Description

Retrieves the speed of this course.

Return value

IMPORT_C TReal32 Heading() const;

Description

Retrieves the heading of this course.

Return value

IMPORT_C TReal32 Course() const;

Description

Retrieves the course over ground.

Return value

IMPORT_C TReal32 SpeedAccuracy() const;

Description

Retrieves the accuracy of the speed component of this course.

Return value

IMPORT_C TReal32 HeadingAccuracy() const;

Description

Retrieves the accuracy of the heading component of this course.

Return value

IMPORT_C TReal32 CourseAccuracy() const;

Description

Retrieves the accuracy of the course over ground.

Return value

IMPORT_C void SetSpeed(TReal32 aSpeed);

Description

Changes the speed of this course.

Parameters

IMPORT_C void SetHeading(TReal32 aHeading);

Description

Changes the heading of this course.

Parameters

IMPORT_C void SetSpeedAccuracy(TReal32 aSpeedAccuracy);

Description

Changes the accuracy of the speed component of this course.

Parameters

Panic codes

IMPORT_C void SetHeadingAccuracy(TReal32 aHeadingAccuracy);

Description

Changes the accuracy of the heading component of this course.

Parameters

Panic codes

IMPORT_C void SetCourse(TReal32 aCourse);

Description

Changes the course over ground.

Parameters

IMPORT_C void SetCourseAccuracy(TReal32 aCourseAccuracy);

Description

Changes the accuracy of the course component of this course.

Parameters

Panic codes

protected: TReal32 iSpeed;

Description

Speed, in metres per second.

protected: TReal32 iHeading;

Description

Heading, in degrees.

protected: TReal32 iSpeedAccuracy;

Description

Speed accuracy, in metres per second.

protected: TReal32 iHeadingAccuracy;

Description

Heading accuracy, in degrees.

protected: TReal32 iCourse;

Description

Course, in degrees.

protected: TReal32 iCourseAccuracy;

Description

Course accuracy, in degrees.