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

% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% Version control history
% %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% %% $Id$
% %% $Log$
% %% Revision 1.9  1998/08/25 06:43:02  peterg
% %% Revised (partially) for data strucures - needs to include graphic info
% %% in abg file.
% %%
% %% 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.

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

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

[N_components, Columns] = size(CBG.subsystemlist);

if struct_contains(CBG,'portlist')
  [N_ports, Columns] = size(CBG.portlist);
else
  N_ports = 0;
end


% Rotation matrix
rot = [0 -1; 1 0];


% Determine coordinates of the arrow end of the bond and the other end
% and other geometry

#  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_ef  = getindex(changed,1)';

% Print the new strokes in fig format
if index_ef(1,1)>0
  for i = index_e % Do the effort stroke - opp. side to arrow

    if cbonds(i,1)==1 % Stroke at arrow end
      stroke_end_1 = arrow_end(i,:);
    else
      stroke_end_1 = other_end(i,:);
    end;

    fprintf(filenum, '	%4.0f %4.0f %4.0f %4.0f \n', ...
	stroke_end_1(1), stroke_end_1(2), ...
	stroke_end_2(1), stroke_end_2(2) );
  end;
end;

% Print all the components - coloured acording to causality.
for i = 1:N_ports+N_components
  if i>N_ports			# Subsystem
    comp_name = CBG.subsystemlist(i-N_ports,:);
    eval(["comp_status = CBG.subsystems.", comp_name, ".status;"]);
  else
    comp_name = CBG.portlist(i,:);
    eval(["comp_status = CBG.ports.", comp_name, ".status;"]);
  end
  

  fig_params = rcomponents(i,3:M_components);
  coords = rcomponents(i,1:2);
  
  if comp_status==-1  %Then under causal
    fig_params(3) = comp_colour_u;
    fig_params(6) = comp_font;
  end;

  if comp_status==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)']);
  
    if index(comp_name,"mtt")==1	# Its a dummy name
      typename = comp_type;	# just show type
    else
      typename = [comp_type,":",comp_name];
    endif;

  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\n', typename, 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';
  end
  if comp_type=='1'