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if (error)
{
::AfxMessageBox(TEXT("Failed to center around a point in Amsterdam"));
}
See Also: NavigateToCoordinate, ShowRectangleOnMap
6.2.15. INT ShowRectangleOnMap( long aLongitudeW, long aLatitudeS,
long aLongitudeE, long aLatitudeN)
Command Parameters:
• long aLongitudeW: western longitude specified in WGS84 format (in millionths of degrees)
• long aLatitudeS: southern latitude specified in WGS84 format (in millionths of degrees)
• long aLongitudeE: eastern longitude specified in WGS84 format (in millionths of degrees)
• long aLatitudeN: northern latitude specified in WGS84 format (in millionths of degrees)
Returns: 0 if successful, non−zero value otherwise.
Supported since: TTN 3.0
Show the given rectangle of the map.
See Also: ShowCoordinateOnMap
6.2.16. INT SendDirectCommand( EDirectCommands aCommand)
Command Parameters:
• EDirectCommands aCommand: command to execute
Returns: 0 if successful, non−zero value otherwise.
Supported Since: TTN 1.42
Various commands to change a setting or instruct TomTom Navigator to perform a certain task.
Example:
The following example invocation call demonstrates how to switch the map display to night colors:
INT error = CTomTomNavigatorCom::SendDirectCommand(KCommandNightColors);
if (error)
{
::AfxMessageBox(TEXT("Failed to change to night view mode"));
}
6.2.17. INT GetCurrentPositionV01( EGpsStatus & aStatus,
TTTnLocationV01 & aLocation)
Command Parameters:
• EGpsStatus & aStatus: at return, if no error occurred, contains an indication of the quality of the
data received.
• TTTnLocationV01 & aLocation: struct that will be filled with the location information
Returns: 0 if successful, non−zero value otherwise.
Supported Since: TTN 1.42
Fills the struct passed in with current position information from GPS.
Example:
It shows how the GetCurrentPosition call can be used to warn when the driver is driving too fast.
6. Communicating with TomTom Navigator from C++
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