User`s guide

10 Functions — Alphabetical List

10-28

vrdir2ori

Convert viewpoint direction to orientation

Syntax

vrdir2ori(d)

vrdir2ori(d,options)

Description

vrdir2ori(d) converts the viewpoint direction, specified by a vector of three elements,

to an appropriate orientation (VRML 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).