root/as3/snapfit/trunk/src/snapfit/shape/IPath.as

package snapfit.shape 
{
        /**
        * ...
        * @author nutsu
        */
        public interface IPath 
        {
                function get length():Number;
                function f( t:Number ):PathPoint;
                function diff( t:Number ):PathPoint;
                function vector( t:Number ):PathVector;
                function lengthToValue( length:Number ):Number;
                function lengthToPoint( length:Number ):PathPoint;
        }
        
}