#! /usr/bin/python -t 
# _*_ coding: iso-8859-1 _*_
# Last edited on 2013-02-20 00:46:14 by stolfilocal

PROG_NAME = __file__[len(__file__)-3]
PROG_DESC = "Outputs an SVG 'roadkill' diagram for the right terminator (unbent) of poly-C3O2"
PROG_VERS = "1.0"

PROG_COPYRIGHT = "Copyright © 2009-07-12 by the State University of Campinas (UNICAMP)"

import sys
import os
import re
import math; from math import sqrt,sin,cos,pi
sys.path[1:0] = [ '.', '..', sys.path[0] + '/../lib', os.path.expandvars('${STOLFIHOME}/lib') ]
# sys.stderr.write(re.sub('[,]', ',\n', "%s: path = %r\n" % (PROG_NAME, sys.path)));
import rn
import mformula; from mformula import MFormula
import mformula_oxocarbon; from mformula_oxocarbon import \
  build_formula_poly_carbon_suboxide_terminator, \
  build_formula_poly_carbon_suboxide_hemimer, \
  build_formula_poly_carbon_suboxide_monomer
import mformula_svg; from mformula_svg import MFormula_SVG
import mformula_args;
import argparser

PROG_HELP = \
  PROG_NAME + " \\\n" \
  + argparser.help_info_HELP + " \\\n" \
  "    > {FIGURE}.svg"

PROG_INFO = \
  "NAME\n" \
  "  " + PROG_NAME + " - " + PROG_DESC + ".\n" \
  "\n" \
  "DESCRIPTION\n" \
  "  " + PROG_HELP + ".\n" \
  "\n" \
  "DOCUMENTATION OPTIONS\n" \
  + argparser.help_info_INFO + "\n" \
  "\n" \
  "AUTHOR\n" \
  "  Created 2009-07-12 by Jorge Stolfi, IC-UNICAMP.\n" \
  "\n" \
  "MODIFICATION HISTORY\n" \
  "  2009-07-12 by J. Stolfi, IC-UNICAMP: created.\n" \
  "\n" \
  "WARRANTY\n" \
  "  " + argparser.help_info_NO_WARRANTY + "\n" \
  "\n" \
  "RIGHTS\n" \
  "  " + PROG_COPYRIGHT + ".\n" \
  "\n" \
  "  " + argparser.help_info_STANDARD_RIGHTS

style = mformula_args.parse(None); 

def build_formula() :
  
  ft = build_formula_poly_carbon_suboxide_terminator(style,".",0.0,0)
  
  fm = MFormula(style);
  fm.add_subformula(ft, 0, 180, [0,0]);
  return fm;
    
fm = build_formula();

svg = MFormula_SVG(fm,0);
svg.standard_elem_style_1();
# Make sure that the polymer's axis is vertically centered on the image:
mext = 2*svg.bondlength + svg.atomradius;
svg.molec_min_y = -mext;
svg.molec_max_y = +mext;
svg.output_figure();