X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH_SWIG%2FSMESH_mechanic_netgen.py;fp=src%2FSMESH_SWIG%2FSMESH_mechanic_netgen.py;h=0000000000000000000000000000000000000000;hp=918fa118a2b6e2bfa1b0158c822d72eb6f860c46;hb=4cf07a14111e98e8889620ee7e6371574c31a50c;hpb=d9f4b53e489dd5857db264ede6acded7b076c9f1 diff --git a/src/SMESH_SWIG/SMESH_mechanic_netgen.py b/src/SMESH_SWIG/SMESH_mechanic_netgen.py deleted file mode 100644 index 918fa118a..000000000 --- a/src/SMESH_SWIG/SMESH_mechanic_netgen.py +++ /dev/null @@ -1,138 +0,0 @@ -# -*- 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 -# - -# Quadrangulation of the geometry generated by the Python script -# SMESH_mechanic.py -# The new Netgen algorithm is used that discretizes baoundaries itself -# -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() - -# ---------------------------- GEOM -------------------------------------- - -# ---- define contiguous arcs and segment to define a closed wire -p1 = geompy.MakeVertex( 100.0, 0.0, 0.0 ) -p2 = geompy.MakeVertex( 50.0, 50.0, 0.0 ) -p3 = geompy.MakeVertex( 100.0, 100.0, 0.0 ) -arc1 = geompy.MakeArc( p1, p2, p3 ) - -p4 = geompy.MakeVertex( 170.0, 100.0, 0.0 ) -seg1 = geompy.MakeVector( p3, p4 ) - -p5 = geompy.MakeVertex( 200.0, 70.0, 0.0 ) -p6 = geompy.MakeVertex( 170.0, 40.0, 0.0 ) -arc2 = geompy.MakeArc( p4, p5, p6 ) - -p7 = geompy.MakeVertex( 120.0, 30.0, 0.0 ) -arc3 = geompy.MakeArc( p6, p7, p1 ) - -# ---- define a closed wire with arcs and segment -List1 = [] -List1.append( arc1 ) -List1.append( seg1 ) -List1.append( arc2 ) -List1.append( arc3 ) - -wire1 = geompy.MakeWire( List1 ) -Id_wire1 = geompy.addToStudy( wire1, "wire1" ) - -# ---- define a planar face with wire -WantPlanarFace = 1 #True -face1 = geompy.MakeFace( wire1, WantPlanarFace ) -Id_face1 = geompy.addToStudy( face1, "face1" ) - -# ---- create a shape by extrusion -pO = geompy.MakeVertex( 0.0, 0.0, 0.0 ) -pz = geompy.MakeVertex( 0.0, 0.0, 100.0 ) -vz = geompy.MakeVector( pO, pz ) - -prism1 = geompy.MakePrismVecH( face1, vz, 100.0 ) -Id_prism1 = geompy.addToStudy( prism1, "prism1") - -# ---- create two cylinders - -pc1 = geompy.MakeVertex( 90.0, 50.0, -40.0 ) -pc2 = geompy.MakeVertex( 170.0, 70.0, -40.0 ) -radius = 20.0 -height = 180.0 -cyl1 = geompy.MakeCylinder( pc1, vz, radius, height ) -cyl2 = geompy.MakeCylinder( pc2, vz, radius, height ) - -Id_Cyl1 = geompy.addToStudy( cyl1, "cyl1" ) -Id_Cyl2 = geompy.addToStudy( cyl2, "cyl2" ) - -# ---- cut with cyl1 -shape = geompy.MakeBoolean( prism1, cyl1, 2 ) - -# ---- fuse with cyl2 to obtain the final mechanic piece :) -mechanic = geompy.MakeBoolean( shape, cyl2, 3 ) -Id_mechanic = geompy.addToStudy( mechanic, "mechanic" ) - -# ---- Analysis of the geometry - -print("Analysis of the geometry mechanic :") - -subShellList = geompy.SubShapeAll(mechanic,geompy.ShapeType["SHELL"]) -subFaceList = geompy.SubShapeAll(mechanic,geompy.ShapeType["FACE"]) -subEdgeList = geompy.SubShapeAll(mechanic,geompy.ShapeType["EDGE"]) - -print("number of Shells in mechanic : ",len(subShellList)) -print("number of Faces in mechanic : ",len(subFaceList)) -print("number of Edges in mechanic : ",len(subEdgeList)) - -### ---------------------------- SMESH -------------------------------------- - -print("-------------------------- create Mesh, algorithm, hypothesis") - -mesh = smesh.Mesh(mechanic, "Mesh_mechanic"); -netgen = mesh.Triangle(smeshBuilder.NETGEN) -netgen.SetMaxSize( 50 ) -#netgen.SetSecondOrder( 0 ) -netgen.SetFineness( smeshBuilder.Fine ) -netgen.SetQuadAllowed( 1 ) -#netgen.SetOptimize( 1 ) - -print("-------------------------- compute mesh") -ret = mesh.Compute() -print(ret) -if ret != 0: - print("Information about the MeshcompShel:") - print("Number of nodes : ", mesh.NbNodes()) - print("Number of edges : ", mesh.NbEdges()) - print("Number of faces : ", mesh.NbFaces()) - print("Number of triangles : ", mesh.NbTriangles()) - print("Number of quadrangles : ", mesh.NbQuadrangles()) - print("Number of volumes : ", mesh.NbVolumes()) - print("Number of tetrahedrons : ", mesh.NbTetras()) - -else: - print("problem when computing the mesh") - -salome.sg.updateObjBrowser()