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Comment:Now defaults junction ports when only one specified (for vector junctions)
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SHA3-256: 3168d5f598d2a22bfcde48ac3ed4c626e6ff55aa91586b204d23a4bc5ca55a19
User & Date: gawthrop@users.sourceforge.net on 1999-10-19 00:05:44
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Context
1999-10-19
00:34:10
*** empty log message *** check-in: 6621d634a1 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
00:05:44
Now defaults junction ports when only one specified (for vector junctions) check-in: 3168d5f598 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
1999-10-18
22:41:41
Corrected vector junction expansion check-in: c78537a016 user: gawthrop@users.sourceforge.net tags: origin/master, trunk
Changes
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Modified mttroot/mtt/bin/trans/m/rbg2abg.m from [c4467a3093] to [605d25d1b2]. 

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function [bonds,components,n_vector_bonds] = rbg2abg(name,rbonds,rstrokes,rcomponents,\
				      port_coord,port_name,\
				      infofile,errorfile)

  ## ###############################################################
  ## ## Version control history
  ## ###############################################################
  ## ## $Id$
  ## ## $Log$
  ## ## Revision 1.43  1999/10/18 04:08:46  peterg
  ## ## Now computes n_vector_bonds -- number apparent (maybe vector) bonds per component.
  ## ## Neeeded to vectorise junctions.
  ## ##
  ## ## Revision 1.42  1999/08/25 21:45:03  peterg
  ## ## Spurious start to vector 0 and 1
  ## ##
  ## ## Revision 1.41  1999/08/19 21:12:33  peterg
  ## ## Tidied and started implementaation of vector junctions
  ## ##
  ## ## Revision 1.40  1999/08/19 05:39:55  peterg
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  ## Also expand aliases using the alias list for each component
  components = []; 
  i_vector=0;			# Counter for vector components
  for i = 1:n_components
    ##Get component type
    eval(['[comp_type, comp_name] = ', name, '_cmp(i)']);

#     ## Vector 0 and 1
#     n_vector = 1;		# Default to scalar component
#     if (comp_type(1)=='0')||(comp_type(1)=='1')
#       n_name = length(comp_type);
#       if n_name>1
# 	n_vector = str2num(comp_type(2:n_name));
#       endif
#     endif
#     n_vector

#     ## Create scalar versions of vector components
#     for new_comp=2:n_vector
#       i_vector++;
#     endfor
    
    ## There are n_comp_bonds bonds on this component with corresponding index
    [index,n_comp_bonds] = getindex(comp_near_bond,i);

    if index(1,1)==0
      mtt_error(sprintf("Component %s (%s) has no bonds", comp_name,
			comp_type),errorfile);
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    ## which end of bond at component?
    bond_end = index(:,2); 
    direction = -sign(bond_end-1.5*one);
    signed_bond_list = bond_list.*direction;
    components = add_bond(components,signed_bond_list',i);
    
				# Unalias all the ports on this component - if not a junction
    ## Unalias and/or default all the ports on this componen
    unlabelled_ports = 0;  
    in_bonds = 0;
    out_bonds = 0;
    if ((comp_type=="0")||(comp_type=="1")) # A junction
      disp("---- default junctions ---- ");
      junction_names = 0;
      for j=1:n_comp_bonds
	port_name_index = getindex(port_bond,signed_bond_list(j));
	if port_name_index>0
	  junction_port_name = port_name(port_name_index,:);
	  junction_names++;
	endif
      endfor
      junction_names, junction_port_name
      if junction_names==1	# one named port
	mtt_info(sprintf("Defaulting all ports on junction %s to %s", comp_name, junction_port_name));
	## Make the other n-1 names the same.
	for j=1:n_comp_bonds-1;
	  port_name = [port_name; ["[" junction_port_name "]"]]; # add to list
	  [port_name_index,junk] = size(port_name); # the corresponding index
	  port_bond(port_name_index,:) = signed_bond_list(j); # add to port bond
	endfor
      elseif (junction_names!=0)&&(junction_names!=n_comp_bonds) # not allowed
	mtt_error(sprintf("Junction %s must have 0, 1 or %i port labels", comp_name,n_comp_bonds),errorfile);
      endif
    if ((comp_type!="0")&&(comp_type!="1")) # Don't do junctions
      
    else			# Not a junction
      for j=1:n_comp_bonds
	signed_bond = signed_bond_list(j);
	port_name_index = getindex(port_bond,signed_bond);
	port_direction = sign(signed_bond);
	
	if port_name_index==0	# There is no port on this bond - so try
				# to default
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MTT: Model Transformation Tools
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