Description | Example | Return Message | Group

VO EphemDropLines

Display Vehicle ephemeris drop lines.

Syntax

VO <VehObjectPath> EphemDropLines Type {WGS84 | Terrain | MSL} {DropLineOption} <Value> [{DropLineOption} <Value>...]

Description

The VO EphemDropLines command allows the user to display and set attributes for the vehicle orbit drop lines.

At least one of the following {DropLineOption} must also be included on the command line.

{DropLineOption} <Value> Description
Show {On | Off} Hides or shows the ephemeris drop lines.
Color {{Color} | Default} Set the color of the drop lines. If you specify Default, then the object color is used. For valid {Color} options see Common Options.
LineWidth <LineWidth> Indicate a pixel width value between 1.0 and 10.0.
LineStyle {LineStyle} Set the line style for the drop lines. {LineStyle} can be a name such as Solid, Dashed, Dotted, etc, or a number 0, 1, 2, etc. For all valid {LineStyle} options see Common Options.
Interval <Value> Indicate a time between drop lines. Value should be greater than 0, and is entered in seconds. Default value is 60 seconds.

Note: A line may drop "up" if the vehicle has negative altitude.

Example

Draw ephemeris drop lines from the aircraft to terrain, spaced every 30 seconds, in Orange.

VO */Aircraft/air_ephem_wgs84_terrain EphemDropLines Type Terrain Show On Interval 30.0 Color Orange Linewidth 2

Draw drop lines from the aircraft to the Ellipsoid, every 15 seconds, in Green.

VO */Aircraft/air_ephem_wgs84_terrain EphemDropLines Type WGS84 Show On Interval 15.0 Color Green Linewidth 2

ReturnMessage

If activated, Connect returns an acknowledgement message.

Group Membership

This command belongs to the following group(s):

Vehicles

VO

VO Objects

Version

8.0

STK Programming Interface 11.0.1