function cbg2fig(system_name, ...
                 system_type, full_name, ...
                 stroke_length, stroke_thickness, stroke_colour, ...
                 comp_font, comp_colour_u, comp_colour_o)
 
% cbg2fig - converts causal bg to figure
% $$$ cbg2fig(system_name, ...
% $$$                  system_type, full_name, ...
% $$$                  stroke_length, stroke_thickness, stroke_colour, ...
% $$$                  comp_font, comp_colour_u, comp_colour_o)
 
%
%     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% 
%     %%%%% Model Transformation Tools %%%%%
%     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%
% Matlab function  cbg_m2fig
% Causal bond graph:  mfile format to fig file format
% The resultant fig file is the original _abg.fig with
% additional causal strokes superimposed.
% cbg2fig(system_name, ...
%                  system_type, full_name, ...
%                  stroke_length, stroke_thickness, stroke_colour, ...
%                  comp_font, comp_colour_u, comp_colour_o)
%
 

% P.J.Gawthrop May 1996
% Copyright (c) P.J.Gawthrop, 1996.

% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.3  1996/08/08  15:52:28  peter
% %% Recursive version.
% %% Fails due to octave bug - reported.
% %%
% %% Revision 1.2  1996/08/05 20:15:39  peter
% %% Prepared for recursive version.
% %%
% %% Revision 1.1  1996/08/05 18:12:25  peter
% %% Initial revision
% %%
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%

if nargin<8
  comp_colour_u = 12; %Green
end;

if nargin<9
  comp_colour_o = 4; %Red
end;

% Create a back slash '\' character.
bs = setstr(92);

% Create the (full) system name
if length(full_name)==0
if strcmp(full_name,'')
  full_name = system_name;
  system_type = system_name;
else
  full_name = [full_name, '_', system_name];
end;

full_name_type = [full_name, '_', system_type];
fig_name = [full_name_type, '_cbg.fig'];

% $$$ fig_name = [full_name_type, '_cbg.fig'];
fig_name = [full_name, '_cbg.fig']
 
% Return if cbg file doesn't exist
if exist(fig_name)~=2
  return
end;

% Setup file - append to the fig file
filenum = fopen(fig_name, 'a');

% Get the raw and the processed bonds
eval(['[rbonds,rstrokes,rcomponents] = ', system_type, '_rbg;']);
eval(['[bonds] = ', system_type, '_abg;']);

% Get the causal bonds
eval(['[cbonds,status]=', full_name_type, '_cbg;']);
eval(['[cbonds,status]=', full_name, '_cbg;']);

% Check sizes
[N_components,Columns] = size(rcomponents);
if (Columns ~= 13)
  error('Incorrect rcomponents matrix: must have 13 columns');
end;
M_components = Columns;

    fig_params(6) = comp_font;
  end;


  %Now print the component in fig format
  eval(['[comp_type,comp_name] = ', system_type, '_cmp(i);']);

  Terminator = '\\001';   
  Terminator = [bs, '001'];   
  for j = 1:length(fig_params)
    fprintf(filenum, '%1.0f ', fig_params(j));
  end;
  fprintf(filenum, '%1.0f %1.0f ', coords(1), coords(2)); 
  fprintf(filenum, '%s:%s%s\n', comp_type, comp_name, Terminator);
  
  % If it's a subsystem, do the fig file for that as well