/[MITgcm]/MITgcm_contrib/gael/matlab_class/gcmfaces_IO/convert2gcmfaces.m
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revision 1.2 by gforget, Thu Apr 15 23:15:11 2010 UTC revision 1.8 by gforget, Tue Jul 31 19:09:40 2012 UTC
# Line 1  Line 1 
1  function [v1]=convert2gcmfaces(v0,varargin);  function [v1]=convert2gcmfaces(v0,varargin);
2    %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    
9    input_list_check('convert2gcmfaces',nargin);
10    
11  aa=whos('v0'); doGcm2Faces=strcmp(aa.class,'double');  aa=whos('v0'); doGcm2Faces=strcmp(aa.class,'double');
12    
13  if doGcm2Faces;  global mygrid;
14    
15    if doGcm2Faces&mygrid.gcm2facesFast;
16    
17      [n1,n2,n3,n4,n5]=size(v0);
18    
19      v0=reshape(v0,[n1*n2 n3*n4*n5]);
20      for iFace=1:mygrid.nFaces;
21        v1{iFace}=reshape(mygrid.gcm2faces{iFace}*v0,[size(mygrid.XC{iFace}) n3 n4 n5]);
22      end;
23    
24      v1=gcmfaces(v1);
25    
26    elseif ~doGcm2Faces&mygrid.gcm2facesFast;
27    
28    if nargin==1; nFaces=5; else; nFaces=varargin{1}; end;    [n1,n2,n3,n4,n5]=size(v0{1});
29    
30    if nFaces>1;    v1=zeros(mygrid.faces2gcmSize(1)*mygrid.faces2gcmSize(2),n3*n4*n5);
31      for iFace=1:mygrid.nFaces;
32        nn=size(mygrid.XC{iFace});
33        v1(mygrid.faces2gcm{iFace},:)=reshape(v0{iFace},[nn(1)*nn(2) n3*n4*n5]);
34      end;
35      v1=reshape(v1,[mygrid.faces2gcmSize n3 n4 n5]);
36    
37    elseif doGcm2Faces;
38    
39      [n1,n2,n3,n4,n5]=size(v0);
40    
41      if strcmp(mygrid.fileFormat,'straight');
42        v1={v0};
43      elseif strcmp(mygrid.fileFormat,'cube');
44        for ii=1:6; v1{ii}=v0(n2*(ii-1)+[1:n2],:,:,:,:); end;
45      elseif strcmp(mygrid.fileFormat,'compact');
46    
47      nn=size(v0,1);      nn=size(v0,1);
48      pp=size(v0,2)/nn;      pp=size(v0,2)/nn;
49      mm=(pp+4-nFaces)/4*nn;      mm=(pp+4-mygrid.nFaces)/4*nn;
   
     n3=size(v0,3); n4=size(v0,4);  
50    
51      v00=reshape(v0,[nn*nn*pp n3*n4]);      v00=reshape(v0,[nn*nn*pp n3*n4*n5]);
52      i0=1; i1=nn*mm; v1{1}=reshape(v00(i0:i1,:),[nn mm n3 n4]);      i0=1; i1=nn*mm; v1{1}=reshape(v00(i0:i1,:),[nn mm n3 n4 n5]);
53      i0=i1+1; i1=i1+nn*mm; v1{2}=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 n5]);
54      i0=i1+1; i1=i1+nn*nn; v1{3}=reshape(v00(i0:i1,:),[nn nn n3 n4]);      i0=i1+1; i1=i1+nn*nn; v1{3}=reshape(v00(i0:i1,:),[nn nn n3 n4 n5]);
55      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{4}=reshape(v00(i0:i1,:),[mm nn n3 n4 n5]);
56      i0=i1+1; i1=i1+nn*mm; v1{5}=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 n5]);
57      if nFaces==6;      if mygrid.nFaces==6;
58         i0=i1+1; i1=i1+nn*nn; v1{6}=reshape(v00(i0:i1,:),[nn nn n3 n4]);         i0=i1+1; i1=i1+nn*nn; v1{6}=reshape(v00(i0:i1,:),[nn nn n3 n4 n5]);
59      end;      end;
60    
   else;  
     v1={v0};  
61    end;    end;
62    
63    if nFaces==1; gridType='ll'; elseif nFaces==5; gridType='llc'; elseif nFaces==6; gridType='cube'; end;    v1=gcmfaces(v1);
   v1=gcmfaces(v1,gridType);  
64    
65  else;  else;
66    
67    nFaces=get(v0,'nFaces');    [n1,n2,n3,n4,n5]=size(v0{1});
68    
69    if nFaces>1;    if strcmp(mygrid.fileFormat,'straight');
70        v1=v0{1};
71      elseif strcmp(mygrid.fileFormat,'cube');
72        v1=zeros(n2*6,n2,n3,n4,n5);
73        for ii=1:6; v1([1:n2]+(ii-1)*n2,:,:,:,:)=v0{ii}; end;
74      elseif strcmp(mygrid.fileFormat,'compact');
75    
76      v0_faces=v0; clear v0;      v0_faces=v0; clear v0;
77      for iFace=1:nFaces; eval(['v0{iFace}=get(v0_faces,''f' num2str(iFace) ''');']); end;      for iFace=1:mygrid.nFaces; eval(['v0{iFace}=get(v0_faces,''f' num2str(iFace) ''');']); end;
78    
79      nn=size(v0{1},1); mm=size(v0{1},2);      nn=size(v0{1},1); mm=size(v0{1},2);
80      pp=mm/nn*4+nFaces-4;      pp=mm/nn*4+mygrid.nFaces-4;
81    
82      n3=size(v0{1},3); n4=size(v0{1},4);      n3=size(v0{1},3); n4=size(v0{1},4); n5=size(v0{1},5);
83      v1=NaN*zeros(nn,nn*pp,n3,n4);      v1=NaN*zeros(nn,nn*pp,n3,n4,n5);
84    
85      v11=NaN*zeros(nn*nn*pp,n3*n4);      v11=NaN*zeros(nn*nn*pp,n3*n4*n5);
86        
87     i0=1; i1=nn*mm; tmp1=reshape(v0{1},[nn*mm n3*n4]); v11(i0:i1,:)=tmp1(:,:);     i0=1; i1=nn*mm; tmp1=reshape(v0{1},[nn*mm n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
88     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*mm; tmp1=reshape(v0{2},[nn*mm n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
89     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*nn; tmp1=reshape(v0{3},[nn*nn n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
90     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{4},[mm*nn n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
91     i0=i1+1; i1=i1+nn*mm; tmp1=reshape(v0{5},[mm*nn n3*n4]); v11(i0:i1,:)=tmp1(:,:);     i0=i1+1; i1=i1+nn*mm; tmp1=reshape(v0{5},[mm*nn n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
92     if nFaces==6;     if mygrid.nFaces==6;
93        i0=i1+1; i1=i1+nn*nn; tmp1=reshape(v0{6},[nn*nn n3*n4]); v11(i0:i1,:)=tmp1(:,:);        i0=i1+1; i1=i1+nn*nn; tmp1=reshape(v0{6},[nn*nn n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);
94     end;     end;
95    
96     v1=reshape(v11,[nn nn*pp n3 n4]);     v1=reshape(v11,[nn nn*pp n3 n4 n5]);
97    
   else;  
     v1=v0{1};  
98    end;    end;
99    
100  end;  end;
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