vrdir2ori
(To be removed) Convert viewpoint direction to orientation
vrdir2ori will be removed in a future release. For more information,
see Version History.
Syntax
vrdir2ori(d)
vrdir2ori(d,options)
Description
vrdir2ori(d) converts the viewpoint direction, specified by a
vector of three elements, to an appropriate orientation (virtual world rotation
vector).
vrdir2ori(d,options) converts the viewpoint direction with the
default algorithm parameters replaced by values defined in
options.
The options structure contains the parameter
epsilon that represents the value below which a number will be treated
as zero (default value is 1e-12).