X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=doc%2Fsalome%2Fexamples%2Ftransforming_meshes_ex13.py;h=12d03892fa8f5fce8012bf9fe7424fdf4a9e4e0b;hb=9e3db5ed1d2fc44ca6560ae3fd5570b7bca6323f;hp=fb56273bafecde0ab53efc1490c172c801868849;hpb=54182913fbb9df65a3f4cc96f55db3618835ecd8;p=modules%2Fsmesh.git

diff --git a/doc/salome/examples/transforming_meshes_ex13.py b/doc/salome/examples/transforming_meshes_ex13.py
index fb56273ba..12d03892f 100644
--- a/doc/salome/examples/transforming_meshes_ex13.py
+++ b/doc/salome/examples/transforming_meshes_ex13.py
@@ -1,15 +1,15 @@
-# Reorient faces by vector
+# Reorient faces
 
 
 import salome
 salome.salome_init()
 import GEOM
 from salome.geom import geomBuilder
-geompy = geomBuilder.New(salome.myStudy)
+geompy = geomBuilder.New()
 
 import SMESH, SALOMEDS
 from salome.smesh import smeshBuilder
-smesh =  smeshBuilder.New(salome.myStudy)
+smesh =  smeshBuilder.New()
 import salome_notebook
 
 
@@ -52,3 +52,20 @@ mesh.Reorient2D( group, smesh.MakeDirStruct( -10, 1, 10 ), [0,0,0])
 #
 # FaceOrPoint - a SMESH.PointStruct structure
 mesh.Reorient2D( localAlgo.GetSubMesh().GetIDs(), [10,1,0], SMESH.PointStruct(0,0,0))
+
+
+# Use Reorient2DBy3D() to orient faces of 2 geom faces to have their normal pointing inside volumes
+
+mesh3D = smesh.Mesh( box, '3D mesh')
+mesh3D.AutomaticHexahedralization(0.5)
+group0 = mesh3D.Group( faces[0] )
+group1 = mesh3D.Group( faces[1] )
+
+# pass group0 and ids of faces of group1 to inverse
+nbRev = mesh3D.Reorient2DBy3D([ group0, group1.GetIDs() ], mesh3D, theOutsideNormal=False)
+print("Nb reoriented faces:", nbRev)
+
+# orient the reversed faces back
+nbRev = mesh3D.Reorient2DBy3D( mesh3D, mesh3D, theOutsideNormal=True)
+print("Nb re-reoriented faces:", nbRev)
+