function []=Create_VTK(x,y,z,value,VTK_file_name,type,cells)
fid=fopen(VTK_file_name,'w');

%% header
header{1}='# vtk DataFile Version 3.0';
header{2}=['VTK_3D_Pseudo test'];
header{3}='ASCII';
if strcmp(type,'Line')|| strcmp(type,'line')|| strcmp(type,'LINE')
    header{4}='DATASET POLYDATA';
else
    header{4}='DATASET UNSTRUCTURED_GRID';
end
header{5}=['POINTS ',num2str(size(x,1)),' double'];
for i=1:5
    fprintf(fid,'%s\n',header{i});
end
%% point positions
% for i=1:size(x,1)
%     fprintf(fid,'%f %f %f\n',x(i),y(i),z(i));
% end
disp('writing positions')
fprintf(fid,'%6.2f %6.2f %6.2f\n',[x,y,z]');
% dlmwrite(VTK_file_name,[x y z],'-append','delimiter','\t','precision','%.1f')

%% cells or lines
fid=fopen(VTK_file_name,'a');
if strcmp(type,'Line')|| strcmp(type,'line')|| strcmp(type,'LINE')
    header{6}=['LINES ','1',' ',num2str(size(x,1)+1)];
else
    header{6}=['CELLS ',num2str(size(cells,1)),' ',num2str(5*size(cells,1))];
end
fprintf(fid,'%s\n',header{6});

% cells(:,2)=[0:1:size(x,1)-1];
Line_data=[size(x,1) 0:1:size(x,1)-1];
if strcmp(type,'Line')|| strcmp(type,'line')|| strcmp(type,'LINE')
    for i=1:size(x,1)+1
        fprintf(fid,'%d\t',Line_data(i));
    end
else
    %     for i=1:size(x,1)
    %         fprintf(fid,'%d %d\n',cells(i,1),cells(i,2));
    %     end
    disp('writting cells')
    cells=[4*ones(size(cells,1),1),cells];
    fprintf(fid,'%i %i %i %i %i\n',cells');
    %  dlmwrite(VTK_file_name,cells,'-append','delimiter','\t','precision','%i')
end


%% cells types
if strcmp(type,'Line')||strcmp(type,'line')||strcmp(type,'LINE')
    return
end
fid=fopen(VTK_file_name,'a');
header{7}=['CELL_TYPES ',num2str(size(cells,1))];
fprintf(fid,'%s\n',header{7});
cells=10*ones(size(cells,1),1);
%     for i=1:size(x,1)
disp('writting cells type')
%         fprintf(fid,'%d\n',cells(i,1));
fprintf(fid,'%i\n',cells');
%         dlmwrite(VTK_file_name,cells,'-append','delimiter','\t')
%     end

%% values
fid=fopen(VTK_file_name,'a');
header{8}=['CELL_DATA ',num2str(size(cells,1))];
header{9}='SCALARS value double 1';
header{10}='LOOKUP_TABLE default';
for i=8:10
    fprintf(fid,'%s\n',header{i});
end
disp('writting cell data')
fprintf(fid,'%i\n',value');
%  dlmwrite(VTK_file_name,value,'-append','delimiter','\t')
fclose all;
disp('done')