X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=doc%2Fsalome%2Fgui%2FSMESH%2Finput%2Fblsurf_hypo.doc;h=81a770618d29e3dc435b4923013d24141a344c84;hp=ed184309789c81bc3f45fef8cf99095cea4a9ef4;hb=6e7e76bc89fadf07b4b21a79d77ee09e2ebb794d;hpb=9bd7d4693eff62e0b00114b1b633d06028819ec6

diff --git a/doc/salome/gui/SMESH/input/blsurf_hypo.doc b/doc/salome/gui/SMESH/input/blsurf_hypo.doc
index ed1843097..81a770618 100644
--- a/doc/salome/gui/SMESH/input/blsurf_hypo.doc
+++ b/doc/salome/gui/SMESH/input/blsurf_hypo.doc
@@ -209,10 +209,18 @@ String variables:
 
 It is possible to define user sizes on faces, edges or verteces.
 <ul>
-<li>Those faces, edges and verteces must be sub-shapes (from explode command) of the meshed geometry object.</li>
+<li>Those faces, edges and verteces can be the meshed geometry object or sub-shapes (from explode command) of the meshed geometry object.</li>
 <li>Groups of faces, edges and verteces are also handled.</li>
-<li>Multi-selection is possible.</li>
-<li>The sizes are constant values.</li>
+<li>To add the same size on several geometries, multi-selection is possible.</li>
+<li>The sizes are either constant values or python functions.</li>
+<li>In the case of a python function, the following rules must be respected:
+<ul>
+<li>The name of the function is f</li>
+<li>If geometry is face or group of faces, function is f(u,v)</li>
+<li>If geometry is edge or group of edges, function is f(t)</li>
+<li>If geometry is vertex or group of vertices, function is f()</li>
+<li>The function must return a double</li>
+</ul></li>
 </ul>
 
 <br><b>See Also</b> a sample TUI Script of the \ref tui_blsurf "creation of a BLSurf hypothesis", including size map.