Internal methods to express a direction (in 2D or 3D) as director vector(s). These functions are not intended for direct use.
as.directorVector(x, ...)# S3 method for default
as.directorVector(x, ...)
# S3 method for azimuth
as.directorVector(x, D = 2, ...)
# S3 method for azimuthInterval
as.directorVector(x, D = 2, ...)
A 2- or 3- column matrix which rows represents the unit director vector of each direction specified.
value of the direction in a certain representation
extra parameters for generic functionality
dimension currently used (D=2 default; otherwise D=3; other values are not accepted)
default
: default method
azimuth
: method for azimuths
azimuthInterval
: method for azimuthIntervals