question: private void computeIntersectionSnaps ( Collection snapPts ) { for ( Iterator it = snapPts . iterator ( ) ; it . hasNext ( ) ; ) { Coordinate snapPt = ( Coordinate ) it . next ( ) ; HotPixel hotPixel = new HotPixel ( snapPt , scaleFactor , li ) ; pointSnapper . snap ( hotPixel ) ; } }
target:  Snaps segments to nodes created by segment intersections.