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

% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.8  1998/04/04 10:45:01  peterg
% %% Don't do strokes on port bonds
% %%
% %% Revision 1.7  1997/08/19 09:49:19  peterg
% %% Modified to take account of the expanded vector bonds. Only displays
% %% causality corresponding to the bond connecting the first element of
% %% the vector ports.
% %%
% %% Revision 1.6  1997/08/19 09:41:47  peterg
% %% Some debugging lines added.

  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, '_cbg.fig']
 
% Return if cbg file doesn't exist
% Return if initial fig 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,components,n_ports] = ', system_type, '_abg;']);
%eval(['[bonds,components,n_ports] = ', system_type, '_abg;']);
eval(["ABG = ", system_type, "_abg;"]);
bonds=ABG.bonds;

% Original number of bonds
[n_bonds,junk] = size(rbonds);

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

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

  
% Get indices of bonds with changed causality -- but ignore the extra bonds
% due to vector bond expansion
changed_e = bonds(1:n_bonds,1)~=cbonds(1:n_bonds,1);
changed_f = bonds(1:n_bonds,2)~=cbonds(1:n_bonds,2);
changed = changed_e|changed_f;
% Don't do port bonds
if n_ports>0
  port_bonds = sort(abs(components(1:n_ports,1)));
  changed(port_bonds) = zeros(n_ports,1);
  changed_e(port_bonds) = zeros(n_ports,1);
  changed_f(port_bonds) = zeros(n_ports,1);
end
#if n_ports>0
#  port_bonds = sort(abs(components(1:n_ports,1)));
#  changed(port_bonds) = zeros(n_ports,1);
#  changed_e(port_bonds) = zeros(n_ports,1);
#  changed_f(port_bonds) = zeros(n_ports,1);
#end

index_e  = getindex(changed_e,1)'
index_f  = getindex(changed_f,1)'
index  = getindex(changed,1)';

% Print the new strokes in fig format
if index(1,1)>0

end;

% Print all the components - coloured acording to causality.
for i = 1:N_components
  fig_params = rcomponents(i,3:M_components);
  coords = rcomponents(i,1:2);
  
  if status(i)==-1  %Then under causal
    fig_params(3) = comp_colour_u;
    fig_params(6) = comp_font;
  end;
#  if status(i)==-1  %Then under causal
#    fig_params(3) = comp_colour_u;
#    fig_params(6) = comp_font;
#  end;

  if status(i)==1  %Then over causal
    fig_params(3) = comp_colour_o;
    fig_params(6) = comp_font;
  end;
#  if status(i)==1  %Then over causal
#    fig_params(3) = comp_colour_o;
#    fig_params(6) = comp_font;
#  end;


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

  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 (ie not a component), do the fig file for that as
  % well
  if comp_type=='0'
    comp_type='zero';