d    Print debugging info

p    Produce output suitable for input to plot (1), rather than the forms

     described above.

On unsorted data uniformly distributed in the unit square, voronoi uses about

20n+140 bytes of storage.

    def __init__(self):

        self.doPrint = 0

        self.debug = 0

        self.plot = 0

        self.triangulate = False

        self.vertices = []  # list of vertex 2-tuples: (x,y)

        self.lines = []  # equation of line 3-tuple (a b c), for the equation of the line a*x+b*y = c

            print("site (%d) at %f %f" % (s.sitenum, s.x, s.y))

        elif self.triangulate:

            pass

        elif self.plot:

            self.circle(s.x, s.y, cradius)

        elif self.doPrint:

            print("s %f %f" % (s.x, s.y))

            print("vertex(%d) at %f %f" % (s.sitenum, s.x, s.y))

        elif self.triangulate:

            pass

        elif self.doPrint and not self.plot:

        elif self.doPrint:

            print("v %f %f" % (s.x, s.y))

    def outTriple(self, s1, s2, s3):

                "circle through left=%d right=%d bottom=%d"

                % (s1.sitenum, s2.sitenum, s3.sitenum)

            )

        elif self.triangulate and self.doPrint and not self.plot:

        elif self.triangulate and self.doPrint:

            print("%d %d %d" % (s1.sitenum, s2.sitenum, s3.sitenum))

    def outBisector(self, edge):

                )

            )

        elif self.triangulate:

            if self.plot:

                self.line(edge.reg[0].x, edge.reg[0].y, edge.reg[1].x, edge.reg[1].y)

        elif self.doPrint and not self.plot:

            pass

        elif self.doPrint:

            print("l %f %f %f" % (edge.a, edge.b, edge.c))

    def outEdge(self, edge):

            sitenumR = edge.ep[Edge.RE].sitenum

        self.edges.append((edge.edgenum, sitenumL, sitenumR))

        if not self.triangulate:

            if self.plot:

                self.clip_line(edge)

            elif self.doPrint:

            if self.doPrint:

                print("e %d" % edge.edgenum, end=" ")

                print(" %d " % sitenumL, end=" ")

                print("%d" % sitenumR)

    for opt in optlist:

        if opt[0] == "-d":

            c.debug = 1

        if opt[0] == "-p":

            c.plot = 1

        if opt[0] == "-t":

            c.triangulate = 1

        if opt[0] == "-h":