diff --git a/wrap/gl/space.h b/wrap/gl/space.h
index 7fa82867..6ad80a5e 100644
--- a/wrap/gl/space.h
+++ b/wrap/gl/space.h
@@ -24,6 +24,9 @@
   History
 
 $Log: not supported by cvs2svn $
+Revision 1.9  2007/05/08 18:55:38  ganovelli
+glTriangle added
+
 Revision 1.8  2007/01/18 01:26:23  cignoni
 Added cast for mac compiling
 
@@ -256,12 +259,22 @@ inline void glBoxClip(const Box3<T>  & b)
 
 template <class TriangleType>
 	inline void glTriangle3(  TriangleType & c )  {
+		vcg::Point3<TriangleType::ScalarType> n =  vcg::Normal(c);
 		glBegin(GL_TRIANGLES);
+		glNormal(n);
 		glVertex(c.P(0));
 		glVertex(c.P(1));
 		glVertex(c.P(2));
 		glEnd();
 	}
 
+template <class TetraType>
+	inline void glTetra3(  TetraType & c )  {
+		glTriangle3(Triangle3<TetraType::ScalarType>(c.P(0),c.P(1),c.P(2)));
+		glTriangle3(Triangle3<TetraType::ScalarType>(c.P(1),c.P(3),c.P(2)));
+		glTriangle3(Triangle3<TetraType::ScalarType>(c.P(0),c.P(2),c.P(3)));
+		glTriangle3(Triangle3<TetraType::ScalarType>(c.P(1),c.P(0),c.P(3)));
+	}
+
 }//namespace
 #endif