         CGContextAddLineToPoint(ctx, myConvertedStartPoints.1.x, myConvertedStartPoints.1.y)
         CGContextClosePath(ctx)
         
-        CGContextSetFillColorWithColor(ctx, UIColor.blueColor().CGColor)
+        CGContextSetFillColorWithColor(ctx, UIColor.whiteColor().CGColor)
         CGContextFillPath(ctx)
         
         CGPathRelease(path)

        }
        
        func attachmentPoints(direction: Direction) -> (CGPoint, CGPoint) {
            return self._segmentPoints[direction.toRaw()]
        }
        
        func attach(direction: Direction?) {

    case Right = 2
    case Up = 1
    
    func clockwise() -> Direction {
        switch self {
        case Left:
            return Up
        case Right:
            return Down
        case Up:
            return Right
        case Down:
            return Left
        }
    }
    
    func counterclockwise() -> Direction {
        switch self {
        case Left:
            return Down
        case Right:
            return Up
        case Up:
            return Left
        case Down:
            return Right
        }
    }
}
