# Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).

#

# Permission is hereby granted, free of charge, to any person obtaining a

# copy of this software and /or associated documentation files

# (the "Materials "), to deal in the Materials without restriction,

# including without limitation the rights to use, copy, modify, merge,

# publish, distribute, sublicense, and/or sell copies of the Materials,

# and to permit persons to whom the Materials are furnished to do so,

# subject to the following conditions:

#

# The above copyright notice and this permission notice shall be included

# in all copies or substantial portions of the Materials.

#

# THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,

# EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF

# MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.

# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,

# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR

# OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE MATERIALS OR

# THE USE OR OTHER DEALINGS IN THE MATERIALS.

import sys

import matplotlib

matplotlib.use("wxAgg")

import matplotlib.pyplot

import lines

if __name__ == '__main__':

    start = 0

    if len(sys.argv) > 2:

        start = int(sys.argv[1])

    minx = 65535.

    miny = 65535.

    maxx = -65535.

    maxy = -65535.

    z = zip(lines.lines[::2], lines.lines[1::2]) 

    if len(sys.argv) == 2:

        end = int(sys.argv[1])

    elif len(sys.argv) > 2:

        end = int(sys.argv[2])

    else:

        assert(len(sys.argv) == 1)

        end = len(z)

    print start, end

    legend = False

    if end - start < 10:

        legend = True

    for seg in z:

        px0 = seg[0][0]/128.

        py0 = seg[0][1]/8.

        px1 = seg[1][0]/128.

        py1 = seg[1][1]/8.

        minx = min(px0, minx)

        miny = min(py0, miny)

        maxx = max(px0, maxx)

        maxy = max(py0, maxy)

        minx = min(px1, minx)

        miny = min(py1, miny)

        maxx = max(px1, maxx)

        maxy = max(py1, maxy)

    currLegend = 0

    for seg in z[start:end]:

        px0 = seg[0][0]/128.

        py0 = seg[0][1]/8.

        px1 = seg[1][0]/128.

        py1 = seg[1][1]/8.

        if not legend:

            matplotlib.pyplot.plot([px0, px1], [py0, py1])

        else:

            matplotlib.pyplot.plot([px0, px1], [py0, py1], label = str(currLegend))

            currLegend += 1

    minx = min(minx, miny)

    maxx = max(maxx, maxy)

    #matplotlib.pyplot.plot(x, y)

    matplotlib.pyplot.axis([minx,maxx,minx,maxx])

    if legend:

        matplotlib.pyplot.legend()

    matplotlib.pyplot.show()