X-Git-Url: https://svn.cri.ensmp.fr/git/linpy.git/blobdiff_plain/25ce908cffca380f930182a77c1e5a4491042a1c..50f0fde4dca3f10e535314b1c9d325cd9283735b:/doc/geometry.rst?ds=inline

diff --git a/doc/geometry.rst b/doc/geometry.rst
index 224fb3a..838ec6e 100644
--- a/doc/geometry.rst
+++ b/doc/geometry.rst
@@ -9,23 +9,65 @@ This class represents points in space.
 
     .. py:method:: isorigin(self)
     
-        Return true is given point is the origin.
+        Return ``True`` if a point is the origin.
         
-    .. py:method:: 
+    .. py:method:: __eq__(self, other)
+    
+        Compare two Points for equality.
+        
+    .. py:method:: __add__(self, other)
+    
+        Add a Point to a Vector and return the result as a Point.
+        
+    .. py:method:: __sub__(self, other)
+    
+        Return the difference between two Points as a Vector.
         
+    .. py:method:: aspolyhedon(self)
+    
+        Return a Point as a polyhedron corresponding to the Point, assuming the Point has integer coordinates.
+    
+    
 .. py:class:: Vector
 
-This class represents displacements in space.        
+This class represents displacements in space. 
 
+    .. py:method:: __eq__(self, other)
+    
+        Compare two Vectors for equality.
+        
+    .. py:method:: __add__(self, other)
+    
+        Add either a Point or Vector to a Vector. The resulting sum is returned as the same structure *other* is.    
+        
+    .. py:method:: __sub__(self, other)
+    
+        Subtract a Point or Vector from a Vector. The resulting difference is returned in the same form as *other*.
+                    
+    .. py:method:: __mul__(self, other)
+        
+        Multiply a Vector by a scalar value and returns the result as a Vector. 
+    
+    .. py:method:: __neg__(self)
+    
+        Negate a Vector.
+        
+    .. py:method:: norm(self)
+    
+        Normalizes a Vector.    
+                
+    .. py:method:: isnull(self)
+    
+        Tests whether a Vector is null.
+       
     .. py:method:: angle(self, other)
     
-        Retrieve the angle required to rotate the vector into the vector passed
-        in argument. The result is an angle in radians, ranging between -pi and
+        Retrieve the angle required to rotate the vector into the vector passed in argument. The result is an angle in radians, ranging between -pi and
         pi.
 
     .. py:method:: cross(self, other)
     
-        Calculate the cross product of two Vector3D structures. 
+        Calculate the cross product of two Vector3D structures. If the vectors are not tridimensional, a _____ error is raised.
 
     .. py:method:: dot(self, other)
     
@@ -33,6 +75,5 @@ This class represents displacements in space.
         
     .. py:method:: __trudiv__(self, other)
     
-       Divide the vector by the specified scalar and returns the result as a
-       vector.         
+       Divide the vector by the specified scalar and returns the result as a vector.