X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH_SWIG%2FSMESH_mechanic_tetra.py;h=4cd1d70c857cb977877930b454e9fae831a19425;hb=2cf6435f1492b63b9adf4e8256d88968638ed9bf;hp=2446828a94b16b86fe8fc4d9972a9d187bb98b7f;hpb=faa1c8f2bc27c5244a34fe03584826de59cb17b3;p=modules%2Fsmesh.git diff --git a/src/SMESH_SWIG/SMESH_mechanic_tetra.py b/src/SMESH_SWIG/SMESH_mechanic_tetra.py index 2446828a9..4cd1d70c8 100644 --- a/src/SMESH_SWIG/SMESH_mechanic_tetra.py +++ b/src/SMESH_SWIG/SMESH_mechanic_tetra.py @@ -1,254 +1,161 @@ -# Copyright (C) 2003 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org +# -*- coding: iso-8859-1 -*- +# Copyright (C) 2007-2021 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 +# + # File : SMESH_withHole.py # Author : Lucien PIGNOLONI # Module : SMESH # $Header$ - -import SMESH -import smeshpy +# import salome -from salome import sg -import math +salome.salome_init() +import GEOM +from salome.geom import geomBuilder +geompy = geomBuilder.New() -import geompy +import SMESH, SALOMEDS +from salome.smesh import smeshBuilder +smesh = smeshBuilder.New() # ---------------------------- GEOM -------------------------------------- -geom = salome.lcc.FindOrLoadComponent("FactoryServer", "GEOM") -myBuilder = salome.myStudy.NewBuilder() -#from geompy import gg -smeshgui = salome.ImportComponentGUI("SMESH") -smeshgui.Init(salome.myStudyId) +# ---- 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 ) -ShapeTypeCompSolid = 1 -ShapeTypeSolid = 2 -ShapeTypeShell = 3 -ShapeTypeFace = 4 -ShapeTypeWire = 5 -ShapeTypeEdge = 6 -ShapeTypeVertex = 7 +p4 = geompy.MakeVertex( 170.0, 100.0, 0.0 ) +seg1 = geompy.MakeVector( p3, p4 ) -# ---- define contigous arcs and segment to define a closed wire +p5 = geompy.MakeVertex( 200.0, 70.0, 0.0 ) +p6 = geompy.MakeVertex( 170.0, 40.0, 0.0 ) +arc2 = geompy.MakeArc( p4, p5, p6 ) -p1 = geom.MakePointStruct( 100.0, 0.0, 0.0 ) -p2 = geom.MakePointStruct( 50.0, 50.0, 0.0 ) -p3 = geom.MakePointStruct( 100.0, 100.0, 0.0 ) -arc1 = geom.MakeArc( p1, p2, p3 ) - -p4 = geom.MakePointStruct( 170.0, 100.0, 0.0 ) -seg1 = geom.MakeVector( p3, p4 ) - -p5 = geom.MakePointStruct( 200.0, 70.0, 0.0 ) -p6 = geom.MakePointStruct( 170.0, 40.0, 0.0 ) -arc2 = geom.MakeArc( p4, p5, p6 ) - -p7 = geom.MakePointStruct( 120.0, 30.0, 0.0 ) -arc3 = geom.MakeArc( p6, p7, p1 ) +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 ) -ListIOR1 = [] -for S in List1 : - ListIOR1.append( S._get_Name() ) -wire1 = geom.MakeWire( ListIOR1 ) +wire1 = geompy.MakeWire( List1 ) +Id_wire1 = geompy.addToStudy( wire1, "wire1" ) # ---- define a planar face with wire - WantPlanarFace = 1 #True -face1 = geom.MakeFace( wire1, WantPlanarFace ) +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 ) -pO = geom.MakePointStruct( 0.0, 0.0, 0.0 ) -pz = geom.MakePointStruct( 0.0, 0.0, 100.0 ) - -prism1 = geom.MakePrism( face1, pO, pz ) +prism1 = geompy.MakePrismVecH( face1, vz, 100.0 ) +Id_prism1 = geompy.addToStudy( prism1, "prism1") # ---- create two cylinders -pc1 = geom.MakePointStruct( 90.0, 50.0, -40.0 ) -pc2 = geom.MakePointStruct( 170.0, 70.0, -40.0 ) -vz = geom.MakeDirection( pz ) +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 = geom.MakeCylinder( pc1, vz, radius, height ) -cyl2 = geom.MakeCylinder( pc2, vz, radius, height ) +cyl1 = geompy.MakeCylinder( pc1, vz, radius, height ) +cyl2 = geompy.MakeCylinder( pc2, vz, radius, height ) -# ---- cut with cyl1 +Id_Cyl1 = geompy.addToStudy( cyl1, "cyl1" ) +Id_Cyl2 = geompy.addToStudy( cyl2, "cyl2" ) -shape = geom.MakeBoolean( prism1, cyl1, 2 ) +# ---- cut with cyl1 +shape = geompy.MakeBoolean( prism1, cyl1, 2 ) # ---- fuse with cyl2 to obtain the final mechanic piece :) - -mechanic = geom.MakeBoolean( shape, cyl2, 3 ) - -idMechanic = geompy.addToStudy( mechanic, "mechanic") +mechanic = geompy.MakeBoolean( shape, cyl2, 3 ) +Id_mechanic = geompy.addToStudy( mechanic, "mechanic" ) # ---- Analysis of the geometry -print "Analysis of the geometry mechanic :" +print("Analysis of the geometry mechanic :") -subShellList=geompy.SubShapeAll(mechanic,ShapeTypeShell) -subFaceList=geompy.SubShapeAll(mechanic,ShapeTypeFace) -subEdgeList=geompy.SubShapeAll(mechanic,ShapeTypeEdge) +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) +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 -------------------------------------- -# ---- launch SMESH, init a Mesh with shape 'mechanic' +shape_mesh = salome.IDToObject( Id_mechanic ) -gen = smeshpy.smeshpy() -mesh = gen.Init( idMechanic ) +mesh = smesh.Mesh(shape_mesh, "Mesh_mechanic_tetra") -idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) ) -smeshgui.SetName( idmesh, "Mesh_mechanic" ) -smeshgui.SetShape( idMechanic, idmesh ) - -print "-------------------------- NumberOfSegments" +print("-------------------------- add hypothesis to main mechanic") numberOfSegment = 10 -hypNumberOfSegment = gen.CreateHypothesis( "NumberOfSegments" ) -hypNbSeg = hypNumberOfSegment._narrow( SMESH.SMESH_NumberOfSegments ) -hypNbSeg.SetNumberOfSegments(numberOfSegment) -print hypNbSeg.GetName() -print hypNbSeg.GetId() -print hypNbSeg.GetNumberOfSegments() - -idSeg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg) ) -smeshgui.SetName(idSeg, "NumberOfSegments") +algo1 = mesh.Segment() +hypNbSeg = algo1.NumberOfSegments(numberOfSegment) +print(hypNbSeg.GetName()) +print(hypNbSeg.GetId()) +print(hypNbSeg.GetNumberOfSegments()) +smesh.SetName(hypNbSeg, "NumberOfSegments_" + str(numberOfSegment)) -print "-------------------------- MaxElementArea" maxElementArea = 20 -hypMaxElementArea = gen.CreateHypothesis( "MaxElementArea" ) -hypArea = hypMaxElementArea._narrow( SMESH.SMESH_MaxElementArea ) -hypArea.SetMaxElementArea(maxElementArea) -print hypArea.GetName() -print hypArea.GetId() -print hypArea.GetMaxElementArea() +algo2 = mesh.Triangle(smeshBuilder.MEFISTO) +hypArea = algo2.MaxElementArea(maxElementArea) +print(hypArea.GetName()) +print(hypArea.GetId()) +print(hypArea.GetMaxElementArea()) +smesh.SetName(hypArea, "MaxElementArea_" + str(maxElementArea)) -idArea = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea) ) -smeshgui.SetName(idArea, "MaxElementArea") - -print "-------------------------- MaxElementVolume" maxElementVolume = 20 -hypMaxElementVolume = gen.CreateHypothesis( "MaxElementVolume" ) -hypVolume = hypMaxElementVolume._narrow( SMESH.SMESH_MaxElementVolume ) -hypVolume.SetMaxElementVolume(maxElementVolume) -print hypVolume.GetName() -print hypVolume.GetId() -print hypVolume.GetMaxElementVolume() - -idVolume = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypVolume) ) -smeshgui.SetName(idVolume, "MaxElementArea") - -print "-------------------------- Regular_1D" - -alg1D = gen.CreateHypothesis( "Regular_1D" ) -algo1D = alg1D._narrow( SMESH.SMESH_Algo ) -listHyp =algo1D.GetCompatibleHypothesis() -for hyp in listHyp: - print hyp -algoReg1D = alg1D._narrow( SMESH.SMESH_Regular_1D ) -print algoReg1D.GetName() -print algoReg1D.GetId() - -idReg1D = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(algoReg1D) ) -smeshgui.SetName( idReg1D, "Regular_1D" ) - -print "-------------------------- MEFISTO_2D" - -alg2D = gen.CreateHypothesis( "MEFISTO_2D" ) -algo2D = alg2D._narrow( SMESH.SMESH_Algo ) -listHyp = algo2D.GetCompatibleHypothesis() -for hyp in listHyp: - print hyp -algoMef = alg2D._narrow( SMESH.SMESH_MEFISTO_2D ) -print algoMef.GetName() -print algoMef.GetId() - -idMef = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(algoMef) ) -smeshgui.SetName( idMef, "MEFISTO_2D" ) - -print "-------------------------- NETGEN_3D" - -alg3D = gen.CreateHypothesis( "NETGEN_3D" ) -algo3D = alg3D._narrow( SMESH.SMESH_Algo ) -listHyp = algo3D.GetCompatibleHypothesis() -for hyp in listHyp: - print hyp -algoNg = alg3D._narrow( SMESH.SMESH_NETGEN_3D ) -print algoNg.GetName() -print algoNg.GetId() - -idNg = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(algoNg) ) -smeshgui.SetName( idNg, "NETGEN_2D" ) - -print "-------------------------- add hypothesis to main mechanic" - -shape_mesh = salome.IDToObject( idMechanic ) -submesh = mesh.GetElementsOnShape( shape_mesh ) - -ret = mesh.AddHypothesis( shape_mesh, algoReg1D ) # Regular 1D/wire discretisation -print ret -ret = mesh.AddHypothesis( shape_mesh, algoMef ) # MEFISTO 2D -print ret -ret = mesh.AddHypothesis( shape_mesh, algoNg ) # NETGEN 3D -print ret -ret = mesh.AddHypothesis( shape_mesh, hypNbSeg ) # nb segments -print ret -ret = mesh.AddHypothesis( shape_mesh, hypArea ) # max area -print ret -ret = mesh.AddHypothesis( shape_mesh, hypVolume ) # max volume -print ret - -smeshgui.SetAlgorithms( idmesh, idReg1D ); # Regular 1D/wire discretisation -smeshgui.SetAlgorithms( idmesh, idMef ); # MEFISTO 2D -smeshgui.SetAlgorithms( idmesh, idNg ); # NETGEN 3D -smeshgui.SetHypothesis( idmesh, idSeg ); # nb segments -smeshgui.SetHypothesis( idmesh, idArea ); # max area -smeshgui.SetHypothesis( idmesh, idVolume ); # max volume - -sg.updateObjBrowser(1); - -print "-------------------------- compute the mesh of the mechanic piece" -ret=gen.Compute(mesh,idMechanic) -print ret -log=mesh.GetLog(0) # no erase trace -for linelog in log: - print linelog - -sg.updateObjBrowser(1) +algo3 = mesh.Tetrahedron(smeshBuilder.NETGEN) +hypVolume = algo3.MaxElementVolume(maxElementVolume) +print(hypVolume.GetName()) +print(hypVolume.GetId()) +print(hypVolume.GetMaxElementVolume()) +smesh.SetName(hypVolume, "maxElementVolume_" + str(maxElementVolume)) + + +print("-------------------------- compute the mesh of the mechanic piece") +mesh.Compute() + +print("Information about the Mesh_mechanic_tetra:") +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()) + +salome.sg.updateObjBrowser()