/[MITgcm]/MITgcm_contrib/gael/matlab_class/gcmfaces_IO/convert2gcmfaces.m
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revision 1.7 by gforget, Tue Jul 5 17:51:13 2011 UTC revision 1.12 by gforget, Sun May 1 20:48:33 2016 UTC
# Line 1  Line 1 
1  function [v1]=convert2gcmfaces(v0,varargin);  function [v1]=convert2gcmfaces(v0,varargin);
2  %object:    converts model output to gcmfaces object  %object:    converts model output to gcmfaces object
3  %           or vice versa  %           or vice versa
4  %input:     v0 model output array (resp. gcmfaces object)  %input:     v0 model output array (resp. gcmfaces object)
5  %output:    v1 gcmfaces object (model output array)  %output:    v1 gcmfaces object (model output array)
6  %  %
7  %note:      global mygrid parameters (nFaces, fileFormat) are used  %note:      global mygrid parameters (nFaces, fileFormat) are used
8    
9  input_list_check('convert2gcmfaces',nargin);  input_list_check('convert2gcmfaces',nargin);
10    
11  aa=whos('v0'); doGcm2Faces=strcmp(aa.class,'double');  aa=whos('v0');
12    if strcmp(aa.class,'single'); v0=double(v0); end;
13  global mygrid;  aa=whos('v0');
14    doGcm2Faces=strcmp(aa.class,'double');
15  if doGcm2Faces&mygrid.gcm2facesFast;  
16    global mygrid;
17    [n1,n2,n3,n4,n5]=size(v0);  
18    if doGcm2Faces&mygrid.gcm2facesFast;
19    v0=reshape(v0,[n1*n2 n3*n4*n5]);      
20    for iFace=1:mygrid.nFaces;      [n1,n2,n3,n4,n5]=size(v0);
21      v1{iFace}=reshape(mygrid.gcm2faces{iFace}*v0,[size(mygrid.XC{iFace}) n3 n4 n5]);      
22    end;      v0=reshape(v0,[n1*n2 n3*n4*n5]);
23        for iFace=1:mygrid.nFaces;
24    if mygrid.nFaces==1; gridType='ll';          v1{iFace}=reshape(mygrid.gcm2faces{iFace}*v0,[size(mygrid.XC{iFace}) n3 n4 n5]);
25    elseif mygrid.nFaces==5; gridType='llc';      end;
26    elseif mygrid.nFaces==6; gridType='cube';      
27    end;      v1=gcmfaces(v1);
28    v1=gcmfaces(v1,gridType);      
29    elseif ~doGcm2Faces&mygrid.gcm2facesFast;
30  elseif ~doGcm2Faces&mygrid.gcm2facesFast;      
31        [n1,n2,n3,n4,n5]=size(v0{1});
32    [n1,n2,n3,n4,n5]=size(v0{1});      
33        v1=zeros(mygrid.faces2gcmSize(1)*mygrid.faces2gcmSize(2),n3*n4*n5);
34    v1=zeros(mygrid.faces2gcmSize(1)*mygrid.faces2gcmSize(2),n3*n4*n5);      for iFace=1:mygrid.nFaces;
35    for iFace=1:mygrid.nFaces;          nn=size(mygrid.XC{iFace});
36      nn=size(mygrid.XC{iFace});          v1(mygrid.faces2gcm{iFace},:)=reshape(v0{iFace},[nn(1)*nn(2) n3*n4*n5]);
37      v1(mygrid.faces2gcm{iFace},:)=reshape(v0{iFace},[nn(1)*nn(2) n3*n4*n5]);      end;
38    end;      v1=reshape(v1,[mygrid.faces2gcmSize n3 n4 n5]);
39    v1=reshape(v1,[mygrid.faces2gcmSize n3 n4 n5]);      
40    elseif doGcm2Faces;
41  elseif doGcm2Faces;      
42        [n1,n2,n3,n4,n5]=size(v0);
43    [n1,n2,n3,n4,n5]=size(v0);      
44        if strcmp(mygrid.fileFormat,'straight');
45    if strcmp(mygrid.fileFormat,'straight');          v1={v0};
46      v1={v0};      elseif strcmp(mygrid.fileFormat,'cube');
47    elseif strcmp(mygrid.fileFormat,'cube');          for ii=1:6; v1{ii}=v0(n2*(ii-1)+[1:n2],:,:,:,:); end;
48      for ii=1:6; v1{ii}=v0(n2*(ii-1)+[1:n2],:,:,:,:); end;      elseif strcmp(mygrid.fileFormat,'compact')|strcmp(mygrid.fileFormat,'nctiles');
49    elseif strcmp(mygrid.fileFormat,'compact');          v00=reshape(v0,[n1*n2 n3*n4*n5]);
50            i0=0; i1=0;
51      nn=size(v0,1);          for iFace=1:mygrid.nFaces;
52      pp=size(v0,2)/nn;              i0=i1+1;
53      mm=(pp+4-mygrid.nFaces)/4*nn;              nn=mygrid.facesSize(iFace,1); mm=mygrid.facesSize(iFace,2);
54                i1=i1+nn*mm;
55      v00=reshape(v0,[nn*nn*pp n3*n4*n5]);              v1{iFace}=reshape(v00(i0:i1,:),[nn mm n3 n4 n5]);
56      i0=1; i1=nn*mm; v1{1}=reshape(v00(i0:i1,:),[nn mm n3 n4 n5]);          end;
57      i0=i1+1; i1=i1+nn*mm; v1{2}=reshape(v00(i0:i1,:),[nn mm n3 n4 n5]);      end;
58      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 n5]);      v1=gcmfaces(v1);
60      i0=i1+1; i1=i1+nn*mm; v1{5}=reshape(v00(i0:i1,:),[mm nn n3 n4 n5]);      
61      if mygrid.nFaces==6;      if ~isempty(mygrid.facesExpand); v1=convert2widefaces(v1); end;
62         i0=i1+1; i1=i1+nn*nn; v1{6}=reshape(v00(i0:i1,:),[nn nn n3 n4 n5]);      
63      end;  else;
64        
65    end;      [n1,n2,n3,n4,n5]=size(v0{1});
66        
67    if mygrid.nFaces==1; gridType='ll';      if strcmp(mygrid.fileFormat,'straight');
68    elseif mygrid.nFaces==5; gridType='llc';          v1=v0{1};
69    elseif mygrid.nFaces==6; gridType='cube';      elseif strcmp(mygrid.fileFormat,'cube');
70    end;          v1=zeros(n2*6,n2,n3,n4,n5);
71    v1=gcmfaces(v1,gridType);          for ii=1:6; v1([1:n2]+(ii-1)*n2,:,:,:,:)=v0{ii}; end;
72        elseif strcmp(mygrid.fileFormat,'compact')|strcmp(mygrid.fileFormat,'nctiles');
73  else;          
74            %   is there a reason for this?
75    [n1,n2,n3,n4,n5]=size(v0{1});          %         v0_faces=v0; clear v0;
76            %         for iFace=1:mygrid.nFaces; eval(['v0{iFace}=get(v0_faces,''f' num2str(iFace) ''');']); end;
77    if strcmp(mygrid.fileFormat,'straight');          
78      v1=v0{1};          if ~isempty(mygrid.facesExpand); v0=convert2widefaces(v0); end;
79    elseif strcmp(mygrid.fileFormat,'cube');  
80      v1=zeros(n2*6,n2,n3,n4,n5);          aa=0;bb=0;
81      for ii=1:6; v1([1:n2]+(ii-1)*n2,:,:,:,:)=v0{ii}; end;          for iFace=1:mygrid.nFaces;
82    elseif strcmp(mygrid.fileFormat,'compact');              aa=aa+prod(mygrid.facesSize(iFace,:));
83                bb=bb+prod(size(v0{iFace}));
84      v0_faces=v0; clear v0;          end;
85      for iFace=1:mygrid.nFaces; eval(['v0{iFace}=get(v0_faces,''f' num2str(iFace) ''');']); end;          bb=bb/aa;
86            v11=NaN*zeros(aa,bb);
87      nn=size(v0{1},1); mm=size(v0{1},2);          
88      pp=mm/nn*4+mygrid.nFaces-4;          i0=0; i1=0;
89            for iFace=1:mygrid.nFaces;
90      n3=size(v0{1},3); n4=size(v0{1},4); n5=size(v0{1},5);              i0=i1+1;
91      v1=NaN*zeros(nn,nn*pp,n3,n4,n5);              nn=mygrid.facesSize(iFace,1); mm=mygrid.facesSize(iFace,2);
92                i1=i1+nn*mm;
93      v11=NaN*zeros(nn*nn*pp,n3*n4*n5);              v11(i0:i1,:)=reshape(v0{iFace},[nn*mm bb]);
94              end;
95     i0=1; i1=nn*mm; tmp1=reshape(v0{1},[nn*mm n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);          nn=mygrid.ioSize(1); mm=mygrid.ioSize(2);        
96     i0=i1+1; i1=i1+nn*mm; tmp1=reshape(v0{2},[nn*mm n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);          v1=reshape(v11,[nn mm n3 n4 n5]);
97     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*n5]); v11(i0:i1,:)=tmp1(:,:);      end;
99     i0=i1+1; i1=i1+nn*mm; tmp1=reshape(v0{5},[mm*nn n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);      
100     if mygrid.nFaces==6;  end;
101        i0=i1+1; i1=i1+nn*nn; tmp1=reshape(v0{6},[nn*nn n3*n4*n5]); v11(i0:i1,:)=tmp1(:,:);  
102     end;  
   
    v1=reshape(v11,[nn nn*pp n3 n4 n5]);  
   
   end;  
   
 end;  
   
   
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