--- /dev/null
+# -*- coding: iso-8859-1 -*-
+# Copyright (C) 2007-2022 CEA/DEN, EDF R&D, OPEN CASCADE
+#
+# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+#
+# This library is free software; you can redistribute it and/or
+# modify it under the terms of the GNU Lesser General Public
+# License as published by the Free Software Foundation; either
+# version 2.1 of the License, or (at your option) any later version.
+#
+# This library is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+# Lesser General Public License for more details.
+#
+# You should have received a copy of the GNU Lesser General Public
+# License along with this library; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+#
+# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
+#
+
+# =======================================
+#
+import salome
+salome.salome_init()
+import GEOM
+from salome.geom import geomBuilder
+geompy = geomBuilder.New()
+
+import SMESH, SALOMEDS
+from salome.smesh import smeshBuilder
+smesh = smeshBuilder.New()
+
+# Geometry
+# ========
+
+# Create the hexahedrical block geometry of a holed parallelepipede.
+# The hole has a T form composed by 2 cylinders with different radius, and their axis are normal.
+# This piece is meshed in hexahedrical.
+
+# Values
+# ------
+
+gx = 0
+gy = 0
+gz = 0
+
+g_dx = 250
+g_dy = 200
+g_dz = 150
+
+g_rayonGrand = 70
+g_rayonPetit = 50
+
+g_trim = 1000
+
+# The parallelepipede
+# -------------------
+
+p_boite = geompy.MakeBox(gx-g_dx, gy-g_dy, gz-g_dz, gx+g_dx, gy+g_dy, gz+g_dz)
+
+# The great cylinder
+# ------------------
+
+g_base = geompy.MakeVertex(gx-g_dx, gy, gz)
+g_dir = geompy.MakeVectorDXDYDZ(1, 0, 0)
+g_cyl = geompy.MakeCylinder(g_base, g_dir, g_rayonGrand, g_dx*2)
+
+# The first hole
+# --------------
+
+b_boite = geompy.MakeCut(p_boite , g_cyl)
+
+# Partitioning
+# ------------
+
+p_base = geompy.MakeVertex(gx, gy, gz)
+
+p_tools = []
+
+p_tools.append(geompy.MakePlane(p_base, geompy.MakeVectorDXDYDZ(0, 1 , 0 ), g_trim))
+p_tools.append(geompy.MakePlane(p_base, geompy.MakeVectorDXDYDZ(0, g_dz, g_dy), g_trim))
+p_tools.append(geompy.MakePlane(p_base, geompy.MakeVectorDXDYDZ(0, -g_dz, g_dy), g_trim))
+
+p_tools.append(geompy.MakePlane(geompy.MakeVertex(gx-g_rayonPetit, gy, gz), g_dir, g_trim))
+p_tools.append(geompy.MakePlane(geompy.MakeVertex(gx+g_rayonPetit, gy, gz), g_dir, g_trim))
+
+p_piece = geompy.MakePartition([b_boite], p_tools, [], [], geompy.ShapeType["SOLID"])
+
+# The small cylinder
+# ------------------
+
+c_cyl = geompy.MakeCylinder(p_base, geompy.MakeVectorDXDYDZ(0, 0, 1), g_rayonPetit, g_dz)
+
+# The second hole
+# ---------------
+
+d_element = geompy.SubShapeAllSorted(p_piece, geompy.ShapeType["SOLID"])
+
+d_element[ 8] = geompy.MakeCut(d_element[ 8], c_cyl)
+d_element[10] = geompy.MakeCut(d_element[10], c_cyl)
+
+# Compound
+# --------
+
+piece = geompy.RemoveExtraEdges(geompy.MakeCompound(d_element))
+piece = geompy.MakeGlueFaces(piece, 1e-07)
+
+# Add piece in study
+# ------------------
+
+piece_id = geompy.addToStudy(piece, "ex16_cyl2complementary")
+
+# Meshing
+# =======
+
+# Create a hexahedral mesh
+# ------------------------
+
+hexa = smesh.Mesh(piece, "ex16_cyl2complementary:hexa")
+
+algo = hexa.Segment()
+algo.NumberOfSegments(12)
+
+hexa.Quadrangle()
+
+hexa.Hexahedron()
+
+# Define local hypothesis
+# -----------------------
+
+def local(x, y, z, d):
+ edge = geompy.GetEdgeNearPoint(piece, geompy.MakeVertex(x, y, z))
+ algo = hexa.Segment(edge)
+ algo.NumberOfSegments(d)
+ algo.Propagation()
+
+local(gx , gy+g_dy, gz+g_dz, 7)
+local(gx+g_dx, gy+g_dy, gz , 21)
+local(gx+g_dx, gy-g_dy, gz , 21)
+
+# Mesh calculus
+# -------------
+
+hexa.Compute()
+
+# Update object browser
+# ---------------------
+
+salome.sg.updateObjBrowser()
