# HG changeset patch
# User Pantxo Diribarne <pantxo.diribarne@gmail.com>
# Date 1397081316 -7200
# Node ID ce144b2ab46c2567fe34849521a86c14da1e9fd7
# Parent  8c0646dd9e5a0cf19b2fee0c2ca4224a8b730b29
Allow empty matrices as "vertexnormals" value (bug #42083).

* graphics.in.h (surface::properties::init): Put in add_constraint()
on "vertexnormals" property of empty matrix.

diff -r 8c0646dd9e5a -r ce144b2ab46c libinterp/corefcn/graphics.in.h
--- a/libinterp/corefcn/graphics.in.h	Tue Apr 08 21:13:06 2014 -0700
+++ b/libinterp/corefcn/graphics.in.h	Thu Apr 10 00:08:36 2014 +0200
@@ -4851,6 +4851,7 @@
       alphadata.add_constraint ("uint8");
       alphadata.add_constraint (dim_vector (-1, -1));
       vertexnormals.add_constraint (dim_vector (-1, -1, 3));
+      vertexnormals.add_constraint (dim_vector (0, 0));
     }
 
   private: