From: jfa Date: Thu, 8 Jun 2006 11:02:23 +0000 (+0000) Subject: New smesh example from Francis KLOSS X-Git-Tag: V3_2_0~1 X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=commitdiff_plain;h=fb9855e03392245915501d956c8907b5a1511d07;hp=54d277e9e3ba8789be5a561d280b86b979266c87 New smesh example from Francis KLOSS --- diff --git a/src/SMESH_SWIG/Makefile.in b/src/SMESH_SWIG/Makefile.in index ce5a54fd3..f55e19c54 100644 --- a/src/SMESH_SWIG/Makefile.in +++ b/src/SMESH_SWIG/Makefile.in @@ -62,6 +62,7 @@ EXPORT_PYSCRIPTS = libSMESH_Swig.py \ ex17_dome1.py \ ex18_dome2.py \ ex19_sphereINcube.py \ + ex21_lamp.py \ SMESH_test.py\ SMESH_test0.py\ SMESH_test1.py \ diff --git a/src/SMESH_SWIG/ex21_lamp.py b/src/SMESH_SWIG/ex21_lamp.py new file mode 100644 index 000000000..fd6277369 --- /dev/null +++ b/src/SMESH_SWIG/ex21_lamp.py @@ -0,0 +1,125 @@ +# Copyright (C) 2005 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. +# +# 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 +# +# CEA/LGLS 2006, Francis KLOSS (OCC) +# ================================== + +from geompy import * + +import smesh + +# Geometry +# ======== + +# an assembly of a box, a cylinder and a truncated cone meshed with tetrahedral. + +# Define values +# ------------- + +name = "ex21_lamp" + +cote = 60 + +section = 20 +size = 200 + +radius_1 = 80 +radius_2 = 40 +height = 100 + +# Build a box +# ----------- + +box = MakeBox(-cote, -cote, -cote, +cote, +cote, +cote) + +# Build a cylinder +# ---------------- + +pt1 = MakeVertex(0, 0, cote/3) +di1 = MakeVectorDXDYDZ(0, 0, 1) +cyl = MakeCylinder(pt1, di1, section, size) + +# Build a truncated cone +# ---------------------- + +pt2 = MakeVertex(0, 0, size) +cone = MakeCone(pt2, di1, radius_1, radius_2, height) + +# Fuse +# ---- + +box_cyl = MakeFuse(box, cyl) +piece = MakeFuse(box_cyl, cone) + +# Add in study +# ------------ + +addToStudy(piece, name) + +# Create a group of faces +# ----------------------- + +group = CreateGroup(piece, ShapeType["FACE"]) + +group_name = name + "_grp" +addToStudy(group, group_name) +group.SetName(group_name) + +# Add faces in the group +# ---------------------- + +faces = SubShapeAllIDs(piece, ShapeType["FACE"]) + +UnionIDs(group, faces) + +# Create a mesh +# ============= + +# Define a mesh on a geometry +# --------------------------- + +tetra = smesh.Mesh(piece, name) + +# Define 1D hypothesis +# -------------------- + +algo1d = tetra.Segment() +algo1d.LocalLength(10) + +# Define 2D hypothesis +# -------------------- + +algo2d = tetra.Triangle() +algo2d.LengthFromEdges() + +# Define 3D hypothesis +# -------------------- + +algo3d = tetra.Tetrahedron(smesh.NETGEN) +algo3d.MaxElementVolume(100) + +# Compute the mesh +# ---------------- + +tetra.Compute() + +# Create a groupe of faces +# ------------------------ + +tetra.Group(group)