diff --git a/ShoulderCase/@Glenoid/Glenoid.m b/ShoulderCase/@Glenoid/Glenoid.m
index d668f17..02a1fae 100644
--- a/ShoulderCase/@Glenoid/Glenoid.m
+++ b/ShoulderCase/@Glenoid/Glenoid.m
@@ -1,97 +1,98 @@
 classdef (Abstract) Glenoid < handle
     %GLENOID Summary of this class goes here
     %   Detailed explanation goes here
     % Need to load surface points from Amira (or auto-segment)
     % Need to set anatomical calculation, and use the scapular coord.Syst
 
     % TODO
     %  loadMatlab()
 
     properties
         surface % points of the glenoid surface load glenoid surface
         center % Glenoid center in CT coordinate system
         centerLocal % Glenoid center in scapula coordinate system
         radius
         centerLine
+        posteroAnteriorLine
         depth
         width
         height
         anteroSuperiorAngle
         versionAmplitude
         versionOrientation
         version
         inclination
         density
         comment
         fittedSphere
         scapula
         walch
     end
 
 
 
     methods (Abstract)
       load(obj);
     end
 
 
 
     methods (Access = protected)  % Only Scapula is allowed to construct a Glenoid
 
         function obj = Glenoid(scapula)
             %GLENOID Construct an instance of this class
             %   Detailed explanation goes here
             obj.surface         = [];
             obj.center          = [];
             obj.centerLocal.x   = [];
             obj.centerLocal.y   = [];
             obj.centerLocal.z   = [];
             obj.radius          = [];
             obj.depth           = [];
             obj.width           = [];
             obj.height          = [];
             obj.anteroSuperiorAngle = [];
             obj.versionAmplitude     = [];
             obj.versionOrientation   = [];
             obj.version         = [];
             obj.inclination     = [];
             obj.density         = [];
             obj.comment         = [];
             obj.fittedSphere    = Sphere();
             obj.scapula         = scapula;
             obj.walch = [];
         end
 
     end
 
 
 
     methods
 
         function outputArg = morphology(obj)
             % Calculate morphological properties of the glenoid from its surface:
             % center, center line, radius, depth, width, height,
             % versionAmpl, versionOrient, version, inclination,
             % antero-superior angle
             outputArg = 1;
 
             try
               obj.fittedSphere.fitTo(obj.surface.points);
               obj.measureCenter;
               obj.measureCenterLocal;
               obj.measureCenterLine;
               obj.measureRadius;
               obj.measureDepth;
               obj.measureWidthAndHeight;
               obj.measureVersionAndInclination;
               obj.measureAnteroSuperiorAngle;
             catch
               outputArg = 0;
             end
         end
 
     end
 
 
 
 end
diff --git a/ShoulderCase/@Glenoid/measurePosteroAnteriorLine.m b/ShoulderCase/@Glenoid/measurePosteroAnteriorLine.m
new file mode 100644
index 0000000..49eb54b
--- /dev/null
+++ b/ShoulderCase/@Glenoid/measurePosteroAnteriorLine.m
@@ -0,0 +1,4 @@
+function measurePosteroAnteriorLine(obj)
+  rimPoints = obj.getAnatomicalExtremeRimPoints();
+  obj.posteroAnteriorLine = Vector(rimPoints.posterior, rimPoints.anterior);
+end
\ No newline at end of file