Name

viewdir — Returns the direction vector using the current azimuth and elevation (AE).

Synopsis

viewdir [-i]

DESCRIPTION

Returns the direction vector using the current azimuth and elevation as input. If the -i option is used the commmand will return the inverse directional vector. See also the ae2dir, dir2ae and qvrot commands.

EXAMPLES

The example shows the use of the viewdir command to get the direction vector.

Example 1. Find the current direction vector.

mged> viewdir

Returns the direction vector using the current azimuth and elevation.



AUTHOR

BRL-CAD Team

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