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Copy pathcreate_LBM_MAT2DAT.m
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create_LBM_MAT2DAT.m
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function [status]=create_LBM_MAT2DAT(data,name)
tic
% Load geometry data in MATLAB
% list=dir('Ellipse*.mat');
% data = load(list.name);
% data=data.reconVol;
% Change mesh to 1 if you want a mesh 2 slices before outlet. It prevents weird flow of Fluid 1 during 2-phase simulation.
mesh=0;
numFiles=size(data,3);
baseOutput=name;
baseOutput = [baseOutput '.dat'];
fid = fopen(baseOutput, 'w'); % open the output file to write in
%%%%%%%%%%%%%%%%%%%%% INLET SLICE %%%%%%%%%%%%%%%%%%%%%%%%
% fname = [basename num2str(1, '%0.4i') '.tif'];
% fnameu = [basename num2str(2, '%0.4i') '.tif'];
BB = data(:,:,1);
CC = data(:,:,2);
nx=size(BB,2);
ny=size(BB,1);
% imagesc(BB);
B=zeros(ny,nx);
wholeGeom=zeros(ny,nx,2);
wholeGeom(:,:,1)=BB;
wholeGeom(:,:,2)=CC;
indexMin=find(wholeGeom==0);
indexMax=find(wholeGeom>0);
wholeGeom(indexMin)=0;
wholeGeom(indexMax)=255;
%i
rA = circshift(wholeGeom,[0,1, 0]);
lA = circshift(wholeGeom,[0,-1, 0]);
fA = circshift(wholeGeom,[1,0, 0]);
bA = circshift(wholeGeom,[-1,0,0]);
rfA = circshift(wholeGeom,[1,1,0]);
rbA = circshift(wholeGeom,[-1,1,0]);
lfA = circshift(wholeGeom,[1,-1,0]);
lbA = circshift(wholeGeom,[-1,-1,0]);
%i+1
uA=circshift(wholeGeom,[0,0, 1]);
urA = circshift(wholeGeom,[0,1, 1]);
ulA = circshift(wholeGeom,[0,-1, 1]);
ufA = circshift(wholeGeom,[1,0, 1]);
ubA = circshift(wholeGeom,[-1,0,1]);
urfA = circshift(wholeGeom,[1,1,1]);
urbA = circshift(wholeGeom,[-1,1,1]);
ulfA = circshift(wholeGeom,[1,-1,1]);
ulbA = circshift(wholeGeom,[-1,-1,1]);
for i=1:nx
for j=1:ny
if (wholeGeom(j,i,1) == 255 && rA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && lA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && fA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && bA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && rfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && rbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && lfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && lbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && uA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && urA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && ulA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && ufA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && ubA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && urfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && urbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && ulfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 255 && ulbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,1) == 0)
B(j,i) = 0;
else
B(j,i)=2;
end
end
end
% image(30*B)
% axis equal
% drawnow
'printing first slice'
fprintf(fid,'%i\n',B*0);
fprintf(fid,'%i\n',B*0);
fprintf(fid, '%i\n', B);
%%%%%%%%%%%%%%%%%%%%% INTERNAL SLICES %%%%%%%%%%%%%%%%%%%%%%%%
for ii=2:numFiles-1
ii
% fname = [basename num2str(ii, '%0.4i') '.tif'];
% fnamed =[basename num2str(ii-1, '%0.4i') '.tif'];
% fnameu = [basename num2str(ii+1, '%0.4i') '.tif'];
AA = data(:,:,ii-1);
BB = data(:,:,ii);
CC = data(:,:,ii+1);
% AA=imread(fnamed ,'tif');
% BB=imread(fname ,'tif');
% CC=imread(fnameu ,'tif');
wholeGeom=zeros(ny,nx,3);
wholeGeom(:,:,1)=AA;
wholeGeom(:,:,2)=BB;
wholeGeom(:,:,3)=CC;
indexMin=find(wholeGeom==0);
indexMax=find(wholeGeom>0);
wholeGeom(indexMin)=0;
wholeGeom(indexMax)=255;
%i
rA = circshift(wholeGeom,[0,1, 0]);
lA = circshift(wholeGeom,[0,-1, 0]);
fA = circshift(wholeGeom,[1,0, 0]);
bA = circshift(wholeGeom,[-1,0,0]);
rfA = circshift(wholeGeom,[1,1,0]);
rbA = circshift(wholeGeom,[-1,1,0]);
lfA = circshift(wholeGeom,[1,-1,0]);
lbA = circshift(wholeGeom,[-1,-1,0]);
%i-1
dA=circshift(wholeGeom,[0,0, -1]);
drA = circshift(wholeGeom,[0,1, -1]);
dlA = circshift(wholeGeom,[0,-1, -1]);
dfA = circshift(wholeGeom,[1,0, -1]);
dbA = circshift(wholeGeom,[-1,0,-1]);
drfA = circshift(wholeGeom,[1,1,-1]);
drbA = circshift(wholeGeom,[-1,1,-1]);
dlfA = circshift(wholeGeom,[1,-1,-1]);
dlbA = circshift(wholeGeom,[-1,-1,-1]);
%i+1
uA=circshift(wholeGeom,[0,0, 1]);
urA = circshift(wholeGeom,[0,1, 1]);
ulA = circshift(wholeGeom,[0,-1, 1]);
ufA = circshift(wholeGeom,[1,0, 1]);
ubA = circshift(wholeGeom,[-1,0,1]);
urfA = circshift(wholeGeom,[1,1,1]);
urbA = circshift(wholeGeom,[-1,1,1]);
ulfA = circshift(wholeGeom,[1,-1,1]);
ulbA = circshift(wholeGeom,[-1,-1,1]);
for i=1:nx
for j=1:ny
if (wholeGeom(j,i,2) == 255 && rA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && lA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && fA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && bA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && rfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && rbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && lfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && lbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && drA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dlA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && drfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && drbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dlfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dlbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && uA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && urA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && ulA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && ufA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && ubA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && urfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && urbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && ulfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && ulbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 0)
B(j,i) = 0;
else
B(j,i)=2;
end
end
end
% image(30*B)
% axis equal
% drawnow
fprintf(fid, '%i\n', B);
end
%%%%%%%%%%%%%%%%%%%%% OUTLET SLICES %%%%%%%%%%%%%%%%%%%%%%%%
% fname = [basename num2str(numFiles, '%0.4i') '.tif'];
% fnamed =[basename num2str(numFiles-1, '%0.4i') '.tif'];
% AA=imread(fnamed ,'tif');
% BB=imread(fname ,'tif');
AA = data(:,:,numFiles-1);
BB = data(:,:,numFiles);
wholeGeom=zeros(ny,nx,2);
wholeGeom(:,:,1)=AA;
wholeGeom(:,:,2)=BB;
indexMin=find(wholeGeom==0);
indexMax=find(wholeGeom>0);
wholeGeom(indexMin)=0;
wholeGeom(indexMax)=255;
%i
rA = circshift(wholeGeom,[0,1, 0]);
lA = circshift(wholeGeom,[0,-1, 0]);
fA = circshift(wholeGeom,[1,0, 0]);
bA = circshift(wholeGeom,[-1,0,0]);
rfA = circshift(wholeGeom,[1,1,0]);
rbA = circshift(wholeGeom,[-1,1,0]);
lfA = circshift(wholeGeom,[1,-1,0]);
lbA = circshift(wholeGeom,[-1,-1,0]);
%i-1
dA=circshift(wholeGeom,[0,0, -1]);
drA = circshift(wholeGeom,[0,1, -1]);
dlA = circshift(wholeGeom,[0,-1, -1]);
dfA = circshift(wholeGeom,[1,0, -1]);
dbA = circshift(wholeGeom,[-1,0,-1]);
drfA = circshift(wholeGeom,[1,1,-1]);
drbA = circshift(wholeGeom,[-1,1,-1]);
dlfA = circshift(wholeGeom,[1,-1,-1]);
dlbA = circshift(wholeGeom,[-1,-1,-1]);
for i=1:nx
for j=1:ny
if (wholeGeom(j,i,2) == 255 && rA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && lA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && fA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && bA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && rfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && rbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && lfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && lbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && drA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dlA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && drfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && drbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dlfA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 255 && dlbA(j,i)==0)
B(j,i) = 1;
elseif (wholeGeom(j,i,2) == 0)
B(j,i) = 0;
else
B(j,i)=2;
end
end
end
image(30*B)
axis equal
drawnow
'printing last slice'
fprintf(fid, '%i\n', B);
[r,c]=size(B);
if (mesh ==1)
for j=1:1
tmp1=toeplitz(mod(1:c,2),mod(1:r,2));
tmp1(tmp1==1)=4;
fprintf(fid,'%i\n',tmp1);
end
end
fprintf(fid,'%i\n',B*0);
fprintf(fid,'%i\n',B*0);
fclose(fid);
status=1;
toc