VARKON Version 1.15 1997-10-24

centre - Function

Geometrical function


Description

Returns the centre of curvature for a specified position of an arc or curve.

Syntax

centre(ref,t)

REF	ref;
FLOAT	t;

Principal parameters

ref	- Identity of arc or curve

Optional parameters

t	- Parameter value, default = 0

Return value

A VECTOR value equal to the origin of the arc of curvature in the specified position.