alignDir()

Set the camera to look up in a special direction.

Usage

vis.alignDir( dir )

Parameters

dir (string)
The desired direction.Valid values are x+, +x, xplus, y+, +y, yplus, z+, +z, zplus, x-, -x, xminus, y-, -y, yminus, z-, -z and zminus in case insensitive manor.

Return Value

None

Errors

dir should be valid.

Description

This routine sets the camera to look up in a special direction specified by dir. For example,
vis.alignDir( dir = 'y-' )