matlab_class/%40gcmfaces/mk3D.m

function a = mk3D(b,c)
%function a = mk3D(b,c)
%  => makes a 3D field of the same format as c, based on b, which may be
%  either       [A] a 2D field consistent with c(:,:,1)
%  or           [B] a 1D vector concistent
%  
%  in case [A], if b has more that 2D, then the first 2D field is used
%  in case [B], if the length of b is n3=size(c.f1,3), then we map b(k) to 
%  a(:,:,k). Otherwise we map b(1) to a(:,:,k) and issue a warning.

a=c;
n3=size(a.f1,3);

if isa(b,'gcmfaces');
   %go from 2D field to 3D field
      for iFace=1:a.nFaces;
         iF=num2str(iFace);
         eval(['tmp1=b.f' iF ';']); [n1,n2]=size(tmp1); tmp1=tmp1(:); 
         tmp1=tmp1*ones(1,size(a.f1,3)); tmp1=reshape(tmp1,[n1 n2 n3]);
         eval(['a.f' iF '=tmp1;']);
      end;
elseif isa(b,'double');
      if length(b)~=1&length(b)~=n3; fprintf('     mk3D warning: b(1) is used \n'); end;
      if length(b)~=n3; b=b(1)*ones(1,n3); end;
      if size(b,1)~=1; b=b'; end;
      for iFace=1:a.nFaces;   
         iF=num2str(iFace);
         eval(['tmp1=c.f' iF ';']); tmp2=size(tmp1); n1=tmp2(1); n2=tmp2(2);
         tmp1=reshape(ones(n1*n2,1)*b,[n1 n2 n3]);;
         eval(['a.f' iF '=tmp1;']);
      end;
else
   error('indexing not supported by gcmfaces objects')
end


1	function a = mk3D(b,c)
2	%function a = mk3D(b,c)
3	% => makes a 3D field of the same format as c, based on b, which may be
4	% either [A] a 2D field consistent with c(:,:,1)
5	% or [B] a 1D vector concistent
6	%
7	% in case [A], if b has more that 2D, then the first 2D field is used
8	% in case [B], if the length of b is n3=size(c.f1,3), then we map b(k) to
9	% a(:,:,k). Otherwise we map b(1) to a(:,:,k) and issue a warning.
10
11	a=c;
12	n3=size(a.f1,3);
13
14	if isa(b,'gcmfaces');
15	%go from 2D field to 3D field
16	for iFace=1:a.nFaces;
17	iF=num2str(iFace);
18	eval(['tmp1=b.f' iF ';']); [n1,n2]=size(tmp1); tmp1=tmp1(:);
19	tmp1=tmp1*ones(1,size(a.f1,3)); tmp1=reshape(tmp1,[n1 n2 n3]);
20	eval(['a.f' iF '=tmp1;']);
21	end;
22	elseif isa(b,'double');
23	if length(b)~=1&length(b)~=n3; fprintf(' mk3D warning: b(1) is used \n'); end;
24	if length(b)~=n3; b=b(1)*ones(1,n3); end;
25	if size(b,1)~=1; b=b'; end;
26	for iFace=1:a.nFaces;
27	iF=num2str(iFace);
28	eval(['tmp1=c.f' iF ';']); tmp2=size(tmp1); n1=tmp2(1); n2=tmp2(2);
29	tmp1=reshape(ones(n1n2,1)b,[n1 n2 n3]);;
30	eval(['a.f' iF '=tmp1;']);
31	end;
32	else
33	error('indexing not supported by gcmfaces objects')
34	end
35
36