Yahoo! UI Library


Yahoo! UI Library > animation > YAHOO.util.Bezier

Class YAHOO.util.Bezier

Used to calculate Bezier splines for any number of control points.



Array getPosition ( points , t )
Get the current position of the animated element based on t. Each point is an array of "x" and "y" values (0 = x, 1 = y) At least 2 points are required (start and end). First point is start. Last point is end. Additional control points are optional.
points <Array> An array containing Bezier points
t <Number> A number between 0 and 1 which is the basis for determining current position
Returns: Array
An array containing int x and y member data

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