public void computeVertexSnaps(Collection edges){
  for (Iterator i0=edges.iterator(); i0.hasNext(); ) {
    NodedSegmentString edge0=(NodedSegmentString)i0.next();
    computeVertexSnaps(edge0);
  }
}

public void computeVertexSnaps ( Collection edges ) { for ( Iterator i0 = edges . iterator ( ) ; i0 . hasNext ( ) ; ) { NodedSegmentString edge0 = ( NodedSegmentString ) i0 . next ( ) ; computeVertexSnaps ( edge0 ) ; } }
snaps segments to all vertices .
