Index: ../trunk-jpl/src/m/modules/ExpToLevelSet.m
===================================================================
--- ../trunk-jpl/src/m/modules/ExpToLevelSet.m	(revision 26540)
+++ ../trunk-jpl/src/m/modules/ExpToLevelSet.m	(revision 26541)
@@ -13,37 +13,37 @@
 
 % Check usage
 if nargin~=3
-    help ExpToLevelSet
-    error('Wrong usage (see above)');
+	help ExpToLevelSet
+	error('Wrong usage (see above)');
 end
 
 multipleShp = 0;
 
 if ischar(contourname),
-    [path,name,ext]=fileparts(contourname);
-    if strcmpi(ext,'.shp'),
-        %read contour from shapefile
-        contourname=shpread(contourname);
-        if isstruct(contourname)
-            multipleShp = size(contourname, 2);
-        end
-    end
+	[path,name,ext]=fileparts(contourname);
+	if strcmpi(ext,'.shp'),
+		%read contour from shapefile
+		contourname=shpread(contourname);
+		if isstruct(contourname)
+			multipleShp = size(contourname, 2);
+		end
+	end
 end
 
 % Call mex module
 if multipleShp>0 
-    % shp file contains multiple contours
-    distance = zeros(length(x)+1, multipleShp);
-    for i = 1:multipleShp
-        distance(1:end-1, i) = ExpToLevelSet_matlab(x,y,contourname(i));
-        % append the NAME information at the end of the distance
-        if isfield(contourname(i),'NAME')
-            distance(end, i) = contourname(i).NAME;
-        else
+	% shp file contains multiple contours
+	distance = zeros(length(x)+1, multipleShp);
+	for i = 1:multipleShp
+		distance(1:end-1, i) = ExpToLevelSet_matlab(x,y,contourname(i));
+		% append the NAME information at the end of the distance
+		if isfield(contourname(i),'NAME')
+			distance(end, i) = contourname(i).NAME;
+		else
 			distance(end, i) = i;
-        end        
-    end
+		end        
+	end
 else
-    % single shape or exp file
-    distance = ExpToLevelSet_matlab(x,y,contourname);
+	% single shape or exp file
+	distance = ExpToLevelSet_matlab(x,y,contourname);
 end