#!/usr/bin/env python

# onetopo: use data files from Topo! CD to assemble one USGS 7.5-minute
# map and one 15-minute map from the specified coordinates.

# Copyright 2005 by Akkana Peck.
# You may use, distribute or modify this program under the terms of the GPL.

import sys, os

mapdir = os.environ["HOME"] + "/Topo/"

def ohstring(num) :
    if (num < 10) : return "0" + repr(num)
    return repr(num)

def CombineMaps(dirname) :
    if dirname[-1] == "/" :
        dirname = dirname[0:-1]

    #
    # First, make the 7.5-minute series
    #
    cmdstr = "montage -geometry 262x328 -tile 10x10"
    for y in range(1,11) :
        for x in range(1,11) :
            filename = dirname + "/012t" + ohstring(x) + ohstring(y) + ".gif"
            #print filename
            cmdstr += " " + filename

    cmdstr += " " + mapdir + dirname + "-7.gif"
    os.system(cmdstr)

    #
    # Now, make the 15-minute series
    #
    cmdstr = "montage -geometry 262x328 -tile 5x5"

    for y in range(1,6) :
        for x in range(1,6) :
            filename = dirname + "/024t" + ohstring(x) + ohstring(y) + ".gif"
            cmdstr += " " + filename

    cmdstr += " " + mapdir + dirname + "-15.gif"
    os.system(cmdstr)

    print "Created: " + mapdir + dirname + "-7.gif " + \
          mapdir + dirname + "-15.gif"

# main()
if len(sys.argv) < 2 :
    print "Usage: onetopo dirname"
    print "Run from inside the Topo! data directory (e.g. foo_data on the CD)."
    exit(1)

for arg in sys.argv[1:] :
    CombineMaps(arg)