matlab_class/gcmfaces_IO/convert2gcmfaces.m

function [v1]=convert2gcmfaces(v0,varargin);
%object:    converts model output to gcmfaces object 
%           or vice versa
%input:     v0 model output array (resp. gcmfaces object)
%output:    v1 gcmfaces object (model output array)
%
%note:      global mygrid parameters (nFaces, fileFormat) are used

input_list_check('convert2gcmfaces',nargin);

aa=whos('v0'); doGcm2Faces=strcmp(aa.class,'double');

global mygrid;

if doGcm2Faces;

  [n1,n2,n3,n4]=size(v0);

  if strcmp(mygrid.fileFormat,'straight');
    v1={v0};
  elseif strcmp(mygrid.fileFormat,'cube');
    for ii=1:6; v1{ii}=v0(n2*(ii-1)+[1:n2],:,:,:); end;
  elseif strcmp(mygrid.fileFormat,'compact');

    nn=size(v0,1); 
    pp=size(v0,2)/nn;
    mm=(pp+4-mygrid.nFaces)/4*nn; 

    v00=reshape(v0,[nn*nn*pp n3*n4]);
    i0=1; i1=nn*mm; v1{1}=reshape(v00(i0:i1,:),[nn mm n3 n4]);
    i0=i1+1; i1=i1+nn*mm; v1{2}=reshape(v00(i0:i1,:),[nn mm n3 n4]);
    i0=i1+1; i1=i1+nn*nn; v1{3}=reshape(v00(i0:i1,:),[nn nn n3 n4]);
    i0=i1+1; i1=i1+nn*mm; v1{4}=reshape(v00(i0:i1,:),[mm nn n3 n4]);
    i0=i1+1; i1=i1+nn*mm; v1{5}=reshape(v00(i0:i1,:),[mm nn n3 n4]);
    if mygrid.nFaces==6;
       i0=i1+1; i1=i1+nn*nn; v1{6}=reshape(v00(i0:i1,:),[nn nn n3 n4]);
    end;

  end;

  if mygrid.nFaces==1; gridType='ll'; 
  elseif mygrid.nFaces==5; gridType='llc'; 
  elseif mygrid.nFaces==6; gridType='cube'; 
  end;
  v1=gcmfaces(v1,gridType);

else;

  [n1,n2,n3,n4]=size(v0{1});

  if strcmp(mygrid.fileFormat,'straight');
    v1=v0{1};
  elseif strcmp(mygrid.fileFormat,'cube');
    v1=zeros(n2*6,n2,n3,n4);
    for ii=1:6; v1([1:n2]+(ii-1)*n2,:,:,:)=v0{ii}; end;
  elseif strcmp(mygrid.fileFormat,'compact');

    v0_faces=v0; clear v0; 
    for iFace=1:mygrid.nFaces; eval(['v0{iFace}=get(v0_faces,''f' num2str(iFace) ''');']); end; 

    nn=size(v0{1},1); mm=size(v0{1},2); 
    pp=mm/nn*4+mygrid.nFaces-4;

    n3=size(v0{1},3); n4=size(v0{1},4);
    v1=NaN*zeros(nn,nn*pp,n3,n4);

    v11=NaN*zeros(nn*nn*pp,n3*n4);
  
   i0=1; i1=nn*mm; tmp1=reshape(v0{1},[nn*mm n3*n4]); v11(i0:i1,:)=tmp1(:,:);
   i0=i1+1; i1=i1+nn*mm; tmp1=reshape(v0{2},[nn*mm n3*n4]); v11(i0:i1,:)=tmp1(:,:);
   i0=i1+1; i1=i1+nn*nn; tmp1=reshape(v0{3},[nn*nn n3*n4]); v11(i0:i1,:)=tmp1(:,:);
   i0=i1+1; i1=i1+nn*mm; tmp1=reshape(v0{4},[mm*nn n3*n4]); v11(i0:i1,:)=tmp1(:,:);
   i0=i1+1; i1=i1+nn*mm; tmp1=reshape(v0{5},[mm*nn n3*n4]); v11(i0:i1,:)=tmp1(:,:);
   if mygrid.nFaces==6; 
      i0=i1+1; i1=i1+nn*nn; tmp1=reshape(v0{6},[nn*nn n3*n4]); v11(i0:i1,:)=tmp1(:,:);
   end;

   v1=reshape(v11,[nn nn*pp n3 n4]);

  end;
 
end;


1	gforget	1.1	function [v1]=convert2gcmfaces(v0,varargin);
2	gforget	1.5	%object: converts model output to gcmfaces object
3			% or vice versa
4			%input: v0 model output array (resp. gcmfaces object)
5			%output: v1 gcmfaces object (model output array)
6			%
7			%note: global mygrid parameters (nFaces, fileFormat) are used
8	gforget	1.1
9	gforget	1.5	input_list_check('convert2gcmfaces',nargin);
10	gforget	1.3
11	gforget	1.1	aa=whos('v0'); doGcm2Faces=strcmp(aa.class,'double');
12
13	gforget	1.5	global mygrid;
14
15	gforget	1.1	if doGcm2Faces;
16
17	gforget	1.3	[n1,n2,n3,n4]=size(v0);
18
19	gforget	1.5	if strcmp(mygrid.fileFormat,'straight');
20	gforget	1.3	v1={v0};
21	gforget	1.5	elseif strcmp(mygrid.fileFormat,'cube');
22	gforget	1.3	for ii=1:6; v1{ii}=v0(n2*(ii-1)+[1:n2],:,:,:); end;
23	gforget	1.5	elseif strcmp(mygrid.fileFormat,'compact');
24	gforget	1.1
25			nn=size(v0,1);
26			pp=size(v0,2)/nn;
27	gforget	1.5	mm=(pp+4-mygrid.nFaces)/4*nn;
28	gforget	1.1
29	gforget	1.2	v00=reshape(v0,[nnnnpp n3*n4]);
30			i0=1; i1=nn*mm; v1{1}=reshape(v00(i0:i1,:),[nn mm n3 n4]);
31			i0=i1+1; i1=i1+nn*mm; v1{2}=reshape(v00(i0:i1,:),[nn mm n3 n4]);
32			i0=i1+1; i1=i1+nn*nn; v1{3}=reshape(v00(i0:i1,:),[nn nn n3 n4]);
33			i0=i1+1; i1=i1+nn*mm; v1{4}=reshape(v00(i0:i1,:),[mm nn n3 n4]);
34			i0=i1+1; i1=i1+nn*mm; v1{5}=reshape(v00(i0:i1,:),[mm nn n3 n4]);
35	gforget	1.5	if mygrid.nFaces==6;
36	gforget	1.2	i0=i1+1; i1=i1+nn*nn; v1{6}=reshape(v00(i0:i1,:),[nn nn n3 n4]);
37			end;
38	gforget	1.1
39			end;
40
41	gforget	1.5	if mygrid.nFaces==1; gridType='ll';
42			elseif mygrid.nFaces==5; gridType='llc';
43			elseif mygrid.nFaces==6; gridType='cube';
44			end;
45	gforget	1.1	v1=gcmfaces(v1,gridType);
46
47			else;
48
49	gforget	1.3	[n1,n2,n3,n4]=size(v0{1});
50
51	gforget	1.5	if strcmp(mygrid.fileFormat,'straight');
52	gforget	1.3	v1=v0{1};
53	gforget	1.5	elseif strcmp(mygrid.fileFormat,'cube');
54	gforget	1.3	v1=zeros(n2*6,n2,n3,n4);
55			for ii=1:6; v1([1:n2]+(ii-1)*n2,:,:,:)=v0{ii}; end;
56	gforget	1.5	elseif strcmp(mygrid.fileFormat,'compact');
57	gforget	1.1
58			v0_faces=v0; clear v0;
59	gforget	1.5	for iFace=1:mygrid.nFaces; eval(['v0{iFace}=get(v0_faces,''f' num2str(iFace) ''');']); end;
60	gforget	1.1
61			nn=size(v0{1},1); mm=size(v0{1},2);
62	gforget	1.5	pp=mm/nn*4+mygrid.nFaces-4;
63	gforget	1.1
64			n3=size(v0{1},3); n4=size(v0{1},4);
65			v1=NaNzeros(nn,nnpp,n3,n4);
66
67	gforget	1.2	v11=NaNzeros(nnnnpp,n3n4);
68
69			i0=1; i1=nnmm; tmp1=reshape(v0{1},[nnmm n3*n4]); v11(i0:i1,:)=tmp1(:,:);
70			i0=i1+1; i1=i1+nnmm; tmp1=reshape(v0{2},[nnmm n3*n4]); v11(i0:i1,:)=tmp1(:,:);
71			i0=i1+1; i1=i1+nnnn; tmp1=reshape(v0{3},[nnnn n3*n4]); v11(i0:i1,:)=tmp1(:,:);
72			i0=i1+1; i1=i1+nnmm; tmp1=reshape(v0{4},[mmnn n3*n4]); v11(i0:i1,:)=tmp1(:,:);
73			i0=i1+1; i1=i1+nnmm; tmp1=reshape(v0{5},[mmnn n3*n4]); v11(i0:i1,:)=tmp1(:,:);
74	gforget	1.5	if mygrid.nFaces==6;
75	gforget	1.2	i0=i1+1; i1=i1+nnnn; tmp1=reshape(v0{6},[nnnn n3*n4]); v11(i0:i1,:)=tmp1(:,:);
76			end;
77	gforget	1.1
78	gforget	1.2	v1=reshape(v11,[nn nn*pp n3 n4]);
79	gforget	1.1
80			end;
81
82			end;
83
84