private boolean colinear(LatLong A,LatLong B,Intersection C){
  return (Math.abs(B.signedDistanceToLineSegment(A,C)) < 100);
}

private boolean colinear ( LatLong A , LatLong B , Intersection C ) { return ( Math . abs ( B . signedDistanceToLineSegment ( A , C ) ) < 100 ) ; }
are these 3 points colinear to withint about 100m ?
