matlab_class/%40gcmfaces/subsref.m

function b = subsref(a,index)

switch index(1).type
case '{}'
   nFaces=get(a,'nFaces');
   iFace=index(1).subs{:};
   if iFace<=nFaces&iFace>0;
      eval(['b=a.f' num2str(iFace) ';']);
   else
      error('Index out of range')
   end

   if length(index)>1; b=subsref(b,index(2:end)); end;
case '.'
   b = get(a,index(1).subs);

   if length(index)>1; b=subsref(b,index(2:end)); end;
case '()'
   if length(index)>1; error('indexing not supported by gcmfaces objects'); end;

   b=a; 
   for iFace=1:a.nFaces; iF=num2str(iFace); 
      if isa(index.subs{1},'gcmfaces');
         eval(['b.f' iF '=a.f' iF '(index.subs{1}.f' iF ');']);
      else;
         eval(['b.f' iF '=subsref(a.f' iF ',index);']);
      end;
   end;
otherwise
   error('indexing not supported by gcmfaces objects')
end


1	gforget	1.1	function b = subsref(a,index)
2
3			switch index(1).type
4			case '{}'
5			nFaces=get(a,'nFaces');
6			iFace=index(1).subs{:};
7			if iFace<=nFaces&iFace>0;
8			eval(['b=a.f' num2str(iFace) ';']);
9			else
10			error('Index out of range')
11			end
12
13			if length(index)>1; b=subsref(b,index(2:end)); end;
14			case '.'
15			b = get(a,index(1).subs);
16
17			if length(index)>1; b=subsref(b,index(2:end)); end;
18			case '()'
19			if length(index)>1; error('indexing not supported by gcmfaces objects'); end;
20
21			b=a;
22			for iFace=1:a.nFaces; iF=num2str(iFace);
23			if isa(index.subs{1},'gcmfaces');
24			eval(['b.f' iF '=a.f' iF '(index.subs{1}.f' iF ');']);
25			else;
26			eval(['b.f' iF '=subsref(a.f' iF ',index);']);
27			end;
28			end;
29			otherwise
30			error('indexing not supported by gcmfaces objects')
31			end
32
33