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SHA3-256: 094c056f8213ff8e52c3479a4ffedb6a04123340a60df5d5a8dbde7f54b710d8
User & Date: geraint@users.sourceforge.net on 2003-04-12 21:06:26
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Context
2003-04-13
14:22:37
"mtt -ibg rc odeso view" now works!
Still some remaining issues, particularly ports/aliasing. check-in: 6b0982c6b8 user: geraint@users.sourceforge.net tags: origin/master, trunk
2003-04-12
21:06:26
*** empty log message *** check-in: 094c056f82 user: geraint@users.sourceforge.net tags: origin/master, trunk
19:23:15
Updated names with double underscore. check-in: adf833697d user: geraint@users.sourceforge.net tags: origin/master, trunk
Changes
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Modified mttroot/mtt/bin/trans/m/ibg2abg.m from [e31ee40699] to [f87d930b16]. 

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## -*-octave-*-

function [bonds,components,n_vector_bonds] = \
      ibg2abg(name,bonds,infofile,errorfile)

  ## write useful quantity of data to log
  struct_levels_to_print = 5;
  struct_levels_to_print = 4;



  ###############################################
  ## Extract data from bonds structure (ibg.m) ##
  ###############################################
  disp("--- Started extracting bonds data ---")

  ## unique number for each (sub-) bond
  bond_number = 0;

  ## extract data from each bond
  for [bond, bond_name] = bonds
    i = str2num(split(bond_name, "bond")(2,:))

    ## extract type and name of component at each end
    head.name = deblank(split(bond.head.component, ":")(2,:));
    head.type = deblank(split(bond.head.component, ":")(1,:));
    tail.name = deblank(split(bond.tail.component, ":")(2,:));
    tail.type = deblank(split(bond.tail.component, ":")(1,:));

    ## capture directional info
    head.end = "head";
    tail.end = "tail";

    ## assign vector bond index
    head.index = i;
    tail.index = i;

    ## determine if internal port (and fix name) or subsystem
    if (strcmp(head.type, "SS") & (index(head.name, "[") == 1))
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      elseif (head.n_sub_bonds > 1)
	mtt_info(sprintf("Vector port %s matching %s",
			 head.label, tail.label), infofile);
      endif
    endif
    
    ## assign unique number and causality to each sub-bond
    if (! (head.is_junction | tail.is_junction))
    for sub_bond = 1:head.n_sub_bonds
      ++bond_number;

      eval(sprintf("head.bond%i.index = %i", sub_bond, +bond_number));
      eval(sprintf("tail.bond%i.index = %i", sub_bond, -bond_number));

      ## effort causality
      if (strcmp(bond.causality.effort, "head"))
	causality(bond_number, 1) = +1;
	head.causality = +1;
      elseif (strcmp(bond.causality.effort, "tail"))
	causality(bond_number, 1) = -1;
	head.causality = -1;
      else
	causality(bond_number, 1) = 0;
	head.causality = 0;
      endif

      ## flow causality
      if (strcmp(bond.causality.flow, "head"))
	causality(bond_number, 2) = -1;
	tail.causality = -1;
      elseif (strcmp(bond.causality.flow, "tail"))
	causality(bond_number, 2) = +1;
	tail.causality = +1;
      else
	causality(bond_number, 2) = 0;
	tail.causality = 0;
      endif

      eval(sprintf("head.bond%i.port = deblank(head.sub_bonds(%i,:))",
		   sub_bond, sub_bond));
      eval(sprintf("tail.port%i.port = deblank(tail.sub_bonds(%i,:))",
		   sub_bond, sub_bond));

    endfor
      for sub_bond = 1:head.n_sub_bonds
	++bond_number;
	
	eval(sprintf("head.bond%i.index = %i", sub_bond, +bond_number));
	eval(sprintf("tail.bond%i.index = %i", sub_bond, -bond_number));
	
	## effort causality
	if (strcmp(bond.causality.effort, "head"))
	  causality(bond_number, 1) = +1;
	  head.causality = +1;
	elseif (strcmp(bond.causality.effort, "tail"))
	  causality(bond_number, 1) = -1;
	  head.causality = -1;
	else
	  causality(bond_number, 1) = 0;
	  head.causality = 0;
	endif
	
	## flow causality
	if (strcmp(bond.causality.flow, "head"))
	  causality(bond_number, 2) = -1;
	  tail.causality = -1;
	elseif (strcmp(bond.causality.flow, "tail"))
	  causality(bond_number, 2) = +1;
	  tail.causality = +1;
	else
	  causality(bond_number, 2) = 0;
	  tail.causality = 0;
	endif
	
	eval(sprintf("head.bond%i.port = deblank(head.sub_bonds(%i,:))",
		     sub_bond, sub_bond));
	eval(sprintf("tail.port%i.port = deblank(tail.sub_bonds(%i,:))",
		     sub_bond, sub_bond));
	
      endfor
    else
      ## save bond causality data within junction for later use
      head.causality.effort = bond.causality.effort;
      tail.causality.effort = bond.causality.effort;
      head.causality.flow   = bond.causality.flow;
      tail.causality.flow   = bond.causality.flow;
    endif

    ## copy bond data to component structure (comp_s)
    if (head.is_port)
      S = sprintf("comp_s.port.%s", head.name);
      eval(sprintf("%s.vec_bond%i = head", S, i));
      eval(sprintf("%s.name = '%s'", S, head.name));
    else
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  #############################
  ## Expand vector junctions ##
  #############################
  if (struct_contains(comp_s, "comp"))
    for [comp, comp_name] = comp_s.comp
      if (strcmp(comp.type, "0") | strcmp(comp.type, "1"))

	n_ports = size(struct_elements(comp), 1) - 2;
	## subtracted 2 for name and type
	n_named_ports = 0;

	## get labelled ports
	for [vec_bond, vec_bond_name] = comp
	  if (! exist("vec_bond.label"))
	    vec_bond.label = "[]";
	  endif
	  if (index(vec_bond_name, "vec_bond") == 1)
	    if (! strcmp(vec_bond.label, "[]"))
	      n_named_ports += 1;
	      port_name = vec_bond.label;
	    endif
	  endif
	  eval(sprintf("comp.%s = vec_bond", vec_bond_name));
	endfor

	## attach labels to unlabelled ports
	if (n_named_ports == 0)
	  for [vec_bond, vec_bond_name] = comp
	    if (index(vec_bond_name, "vec_bond") == 1)
	      vec_bond.label = "in";
	    endif
	    eval(sprintf("comp.%s = vec_bond", vec_bond_name));
	  endfor
	elseif (n_named_ports == 1)
	  mtt_info(sprintf("Defaulting all ports on junction %s to %s",
			   comp_name, port_name), infofile);
	  for [vec_bond, vec_bond_name] = comp
	    if (index(vec_bond_name, "vec_bond") == 1)
	      vec_bond.label = port_name;
	    endif
	    eval(sprintf("comp.%s = vec_bond", vec_bond_name));
	  endfor
	elseif ((n_named_ports != 0) && (n_named_ports != n_ports))
	  mtt_error(sprintf("Junction must have 0,1 or %i port labels", 
			    n_ports), errorfile);	  
	endif
#	eval(sprintf("comp.%s.%s = vec_bond", comp_name, vec_bond_name))

	## expand vector bonds
	for [vec_bond, vec_bond_name] = comp
	  if (index(vec_bond_name, "vec_bond") == 1)
	    [sub_bonds, n_sub_bonds] = split_port(vec_bond.label)
	    for sub_bond = 1:n_sub_bonds
	      ++bond_number;
	      

	      S = sprintf("comp_s.comp.%s.%s", comp_name, \
			  vec_bond_name);
	      ## FIXME: multiply bond_number by direction in next line
	      eval(sprintf("%s.bond%i.index = %i",
			   S, sub_bond, bond_number));
	      ## FIXME: do causality
	      if (strcmp(vec_bond.end, "head"))
		direction = +1;
	      else
		direction = -1;
	      endif

	      eval(sprintf("vec_bond.bond%i.index = %i",
			   sub_bond, bond_number*direction));


	      ## causality
	      if (strcmp(vec_bond.causality.effort, "head"))
		causality(bond_number, 1) = +1;
	      elseif (strcmp(vec_bond.causality.effort, "tail"))
		causality(bond_number, 1) = -1;
	      else
		causality(bond_number, 1) = 0;
	      endif
	      if (strcmp(vec_bond.causality.flow, "head"))
		causality(bond_number, 2) = -1;
	      elseif (strcmp(vec_bond.causality.flow, "tail"))
		causality(bond_number, 2) = +1;
	      else
		causality(bond_number, 2) = 0;
	      endif
	    endfor
	  endif
	  eval(sprintf("comp.%s = vec_bond", vec_bond_name));
	endfor
     endif
     eval(sprintf("comp_s.comp.%s = comp", comp_name));
    endfor
  endif
  ## FIXME: add sub_bonds to junctions  

  
  bonds = causality;


  #################################
  ## Map component data to cmp.m ##
  #################################

  ## count number of components
  if (struct_contains(comp_s, "comp"))
    n_comps = size(struct_elements(comp_s.comp), 1);
    n_comps = size(struct_elements(comp_s.comp), 1)
  else
    n_comps = 0;
  endif

  ## count number of internal ports
  if (struct_contains(comp_s, "port"))
    n_ports = size(struct_elements(comp_s.port), 1);
    n_ports = size(struct_elements(comp_s.port), 1)
  else
    n_ports = 0;
  endif

  ## read data from _cmp.m
  for cmp = 1:(n_comps + n_ports)
    [this_type, this_name] = eval(sprintf("%s_cmp(%i)", name, cmp));
    ## determine if internal port (and fix name) or subsystem
    if (strcmp(this_type, "SS") & (index(this_name, "[") == 1))
      comp_or_port = "port";
      this_name = mtt_strip_name(this_name);
      this_name = mtt_strip_name(this_name)
    else
      comp_or_port = "comp";
    endif
    eval(sprintf("comp_s.%s.%s.index = cmp", comp_or_port, this_name));
  endfor

  disp("--- Finished reading _cmp.m ---");

comp_s
  ##########################
  ## Write n_vector_bonds ##
  ##########################
  for [comp, comp_name] = comp_s.comp
    i = 0;
    for [val, key] = comp
      if (index(key, "vec_bond") == 1)
︙

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