package voronoi; public class cFace { cEdge edge[]; cVertex vertex[]; boolean visible; boolean lower; cFace next, prev; cFace() { edge = new cEdge[3]; edge[0] = edge[1] = edge[2] = null; vertex = new cVertex[3]; vertex[0] = vertex[1] = vertex[2] = null; visible =false; lower = true; next = prev = null; } }