/[MITgcm]/MITgcm_contrib/gael/matlab_class/gcmfaces_IO/convert2gcmfaces.m
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revision 1.4 by gforget, Wed Nov 3 19:53:13 2010 UTC revision 1.7 by gforget, Tue Jul 5 17:51:13 2011 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  global fileFormat;  input_list_check('convert2gcmfaces',nargin);
 if isempty(fileFormat);  
  global gcmfaces_verbose;  
  if gcmfaces_verbose;  
    fprintf('\nconvert2gcmfaces.m init: there are several supported file conventions. \n');  
    fprintf('  By default gcmfaces assumes MITgcm type binary formats as follows: \n')  
    fprintf('  (1 face) straight global format; (4 or 5 faces) compact global format\n');  
    fprintf('  (6 faces) cube format with one face after the other. \n');  
    fprintf('  If this is inadequate, you can change the format below.\n\n');  
  end;  
  if nargin==1; nFaces=5; else; nFaces=varargin{1}; end;  
  if nFaces==1;          fileFormat='straight';  
  elseif nFaces==6;      fileFormat='cube';  
  else;                  fileFormat='compact';  
  end;  
 end;  
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 nargin==1; nFaces=5; else; nFaces=varargin{1}; end;  if doGcm2Faces&mygrid.gcm2facesFast;
16    
17    [n1,n2,n3,n4]=size(v0);    [n1,n2,n3,n4,n5]=size(v0);
18    
19    if strcmp(fileFormat,'straight');    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      if mygrid.nFaces==1; gridType='ll';
25      elseif mygrid.nFaces==5; gridType='llc';
26      elseif mygrid.nFaces==6; gridType='cube';
27      end;
28      v1=gcmfaces(v1,gridType);
29    
30    elseif ~doGcm2Faces&mygrid.gcm2facesFast;
31    
32      [n1,n2,n3,n4,n5]=size(v0{1});
33    
34      v1=zeros(mygrid.faces2gcmSize(1)*mygrid.faces2gcmSize(2),n3*n4*n5);
35      for iFace=1:mygrid.nFaces;
36        nn=size(mygrid.XC{iFace});
37        v1(mygrid.faces2gcm{iFace},:)=reshape(v0{iFace},[nn(1)*nn(2) n3*n4*n5]);
38      end;
39      v1=reshape(v1,[mygrid.faces2gcmSize n3 n4 n5]);
40    
41    elseif doGcm2Faces;
42    
43      [n1,n2,n3,n4,n5]=size(v0);
44    
45      if strcmp(mygrid.fileFormat,'straight');
46      v1={v0};      v1={v0};
47    elseif strcmp(fileFormat,'cube');    elseif strcmp(mygrid.fileFormat,'cube');
48      for ii=1:6; v1{ii}=v0(n2*(ii-1)+[1:n2],:,:,:); end;      for ii=1:6; v1{ii}=v0(n2*(ii-1)+[1:n2],:,:,:,:); end;
49    elseif strcmp(fileFormat,'compact');    elseif strcmp(mygrid.fileFormat,'compact');
50    
51      nn=size(v0,1);      nn=size(v0,1);
52      pp=size(v0,2)/nn;      pp=size(v0,2)/nn;
53      mm=(pp+4-nFaces)/4*nn;      mm=(pp+4-mygrid.nFaces)/4*nn;
54    
55      v00=reshape(v0,[nn*nn*pp n3*n4]);      v00=reshape(v0,[nn*nn*pp n3*n4*n5]);
56      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]);
57      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]);
58      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]);
59      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]);
60      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]);
61      if nFaces==6;      if mygrid.nFaces==6;
62         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]);
63      end;      end;
64    
65    end;    end;
66    
67    if nFaces==1; gridType='ll'; elseif nFaces==5; gridType='llc'; elseif nFaces==6; gridType='cube'; end;    if mygrid.nFaces==1; gridType='ll';
68      elseif mygrid.nFaces==5; gridType='llc';
69      elseif mygrid.nFaces==6; gridType='cube';
70      end;
71    v1=gcmfaces(v1,gridType);    v1=gcmfaces(v1,gridType);
72    
73  else;  else;
74    
75    nFaces=get(v0,'nFaces');    [n1,n2,n3,n4,n5]=size(v0{1});
   
   [n1,n2,n3,n4]=size(v0{1});  
76    
77    if strcmp(fileFormat,'straight');    if strcmp(mygrid.fileFormat,'straight');
78      v1=v0{1};      v1=v0{1};
79    elseif strcmp(fileFormat,'cube');    elseif strcmp(mygrid.fileFormat,'cube');
80      v1=zeros(n2*6,n2,n3,n4);      v1=zeros(n2*6,n2,n3,n4,n5);
81      for ii=1:6; v1([1:n2]+(ii-1)*n2,:,:,:)=v0{ii}; end;      for ii=1:6; v1([1:n2]+(ii-1)*n2,:,:,:,:)=v0{ii}; end;
82    elseif strcmp(fileFormat,'compact');    elseif strcmp(mygrid.fileFormat,'compact');
83    
84      v0_faces=v0; clear v0;      v0_faces=v0; clear v0;
85      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;
86    
87      nn=size(v0{1},1); mm=size(v0{1},2);      nn=size(v0{1},1); mm=size(v0{1},2);
88      pp=mm/nn*4+nFaces-4;      pp=mm/nn*4+mygrid.nFaces-4;
89    
90      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);
91      v1=NaN*zeros(nn,nn*pp,n3,n4);      v1=NaN*zeros(nn,nn*pp,n3,n4,n5);
92    
93      v11=NaN*zeros(nn*nn*pp,n3*n4);      v11=NaN*zeros(nn*nn*pp,n3*n4*n5);
94        
95     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(:,:);
96     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(:,:);
97     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(:,:);
98     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(:,:);
99     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(:,:);
100     if nFaces==6;     if mygrid.nFaces==6;
101        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(:,:);
102     end;     end;
103    
104     v1=reshape(v11,[nn nn*pp n3 n4]);     v1=reshape(v11,[nn nn*pp n3 n4 n5]);
105    
106    end;    end;
107    
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