X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH_SWIG%2FSMESH_Partition1_tetra.py;h=5a85f26ffbb818bbe9d98d7ce69ee18191021700;hb=07ba88a295e9943facf303e464b4a892f4a8f6a7;hp=fd72c8e183dd03b997d2bf1dd525d30d8b26cc2d;hpb=c3bf92bd87b770fd81631a3853f7f5bb1ac6a4e8;p=modules%2Fsmesh.git diff --git a/src/SMESH_SWIG/SMESH_Partition1_tetra.py b/src/SMESH_SWIG/SMESH_Partition1_tetra.py index fd72c8e18..5a85f26ff 100644 --- a/src/SMESH_SWIG/SMESH_Partition1_tetra.py +++ b/src/SMESH_SWIG/SMESH_Partition1_tetra.py @@ -1,24 +1,42 @@ +# -*- coding: iso-8859-1 -*- +# Copyright (C) 2007-2013 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. +# +# 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 +# + # Tetrahedrization of the geometry generated by the Python script GEOM_Partition1.py # Hypothesis and algorithms for the mesh generation are global -# -#%Make geometry (like CEA script (A1)) using Partition algorithm% from OCC # -- Rayon de la bariere - +# import salome -import geompy - -import StdMeshers -import NETGENPlugin +salome.salome_init() +import GEOM +from salome.geom import geomBuilder +geompy = geomBuilder.New(salome.myStudy) -geom = salome.lcc.FindOrLoadComponent("FactoryServer", "GEOM") -smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH") +import SMESH, SALOMEDS +from salome.smesh import smeshBuilder +smesh = smeshBuilder.New(salome.myStudy) -geom.GetCurrentStudy(salome.myStudy._get_StudyId()) -smesh.SetCurrentStudy(salome.myStudy) +from math import sqrt -smeshgui = salome.ImportComponentGUI("SMESH") -smeshgui.Init(salome.myStudyId); #--------------------------------------------------------------- @@ -31,7 +49,6 @@ cc_width = 0.11 # Epaisseur du complement de colisage # -- cc_radius = colis_radius + cc_width -from math import sqrt colis_center = sqrt(2.0)*colis_step/2 # -- @@ -43,93 +60,77 @@ boolean_section = 4 # -- -barier = geompy.MakeCylinder( - geom.MakePointStruct(0.,0.,0.), - geom.MakeDirection(geom.MakePointStruct(0.,0.,1.)), - barier_radius, - barier_height) +p0 = geompy.MakeVertex(0.,0.,0.) +vz = geompy.MakeVectorDXDYDZ(0.,0.,1.) # -- -colis = geompy.MakeCylinder( - geom.MakePointStruct(0.,0.,0.), - geom.MakeDirection(geom.MakePointStruct(0.,0.,1.)), - colis_radius, - barier_height) +barier = geompy.MakeCylinder(p0, vz, barier_radius, barier_height) -cc = geompy.MakeCylinder( - geom.MakePointStruct(0.,0.,0.), - geom.MakeDirection(geom.MakePointStruct(0.,0.,1.)), - cc_radius, - barier_height) +# -- -colis_cc = geompy.MakeCompound( - [colis._get_Name(), cc._get_Name()]) +colis = geompy.MakeCylinder(p0, vz, colis_radius, barier_height) +cc = geompy.MakeCylinder(p0, vz, cc_radius, barier_height) -colis_cc = geompy.MakeTranslation( - colis_cc, colis_center, 0.0, 0.0) +colis_cc = geompy.MakeCompound([colis, cc]) +colis_cc = geompy.MakeTranslation(colis_cc, colis_center, 0.0, 0.0) -colis_cc_multi = geompy.MakeMultiRotation1D( - colis_cc, - geom.MakeDirection(geom.MakePointStruct(0.,0.,1.)), - geom.MakePointStruct(0.,0.,0.), - 4) +colis_cc_multi = geompy.MultiRotate1D(colis_cc, vz, 4) # -- -alveole = geompy.Partition( - [colis_cc_multi._get_Name(), barier._get_Name()]) - -ShapeTypeShell = 3 -ShapeTypeFace = 4 -ShapeTypeEdge = 6 +Compound1 = geompy.MakeCompound([colis_cc_multi, barier]) +SubShape_theShape = geompy.SubShapeAll(Compound1,geompy.ShapeType["SOLID"]) +alveole = geompy.MakePartition(SubShape_theShape) print "Analysis of the geometry to mesh (right after the Partition) :" -subShellList=geompy.SubShapeAll(alveole,ShapeTypeShell) -subFaceList=geompy.SubShapeAll(alveole,ShapeTypeFace) -subEdgeList=geompy.SubShapeAll(alveole,ShapeTypeEdge) +subShellList = geompy.SubShapeAll(alveole, geompy.ShapeType["SHELL"]) +subFaceList = geompy.SubShapeAll(alveole, geompy.ShapeType["FACE"]) +subEdgeList = geompy.SubShapeAll(alveole, geompy.ShapeType["EDGE"]) + +print "number of Shells in alveole : ", len(subShellList) +print "number of Faces in alveole : ", len(subFaceList) +print "number of Edges in alveole : ", len(subEdgeList) -print "number of Shells in alveole : ",len(subShellList) -print "number of Faces in alveole : ",len(subFaceList) -print "number of Edges in alveole : ",len(subEdgeList) +subshapes = geompy.SubShapeAll(alveole, geompy.ShapeType["SHAPE"]) -subshapes = geompy.SubShapeAll( alveole, geompy.ShapeType["SHAPE"] ) +## there are 9 sub-shapes -## there are 9 subshapes +comp1 = geompy.MakeCompound( [ subshapes[0], subshapes[1] ] ) +comp2 = geompy.MakeCompound( [ subshapes[2], subshapes[3] ] ) +comp3 = geompy.MakeCompound( [ subshapes[4], subshapes[5] ] ) +comp4 = geompy.MakeCompound( [ subshapes[6], subshapes[7] ] ) -comp1 = geompy.MakeCompound( [ subshapes[0]._get_Name(), subshapes[1]._get_Name() ] ); -comp2 = geompy.MakeCompound( [ subshapes[2]._get_Name(), subshapes[3]._get_Name() ] ); -comp3 = geompy.MakeCompound( [ subshapes[4]._get_Name(), subshapes[5]._get_Name() ] ); -comp4 = geompy.MakeCompound( [ subshapes[6]._get_Name(), subshapes[7]._get_Name() ] ); +compGOs = [] +compGOs.append( comp1 ) +compGOs.append( comp2 ) +compGOs.append( comp3 ) +compGOs.append( comp4 ) +comp = geompy.MakeCompound( compGOs ) -compIORs = [] -compIORs.append( comp1._get_Name() ); -compIORs.append( comp2._get_Name() ); -compIORs.append( comp3._get_Name() ); -compIORs.append( comp4._get_Name() ); -comp = geompy.MakeCompound( compIORs ); +alveole = geompy.MakeCompound( [ comp, subshapes[8] ]) -alveole = geompy.MakeCompound( [ comp._get_Name(), subshapes[8]._get_Name() ]); - -idalveole= geompy.addToStudy(alveole, "alveole") +idalveole = geompy.addToStudy(alveole, "alveole") print "Analysis of the geometry to mesh (right after the MakeCompound) :" -subShellList=geompy.SubShapeAll(alveole,ShapeTypeShell) -subFaceList=geompy.SubShapeAll(alveole,ShapeTypeFace) -subEdgeList=geompy.SubShapeAll(alveole,ShapeTypeEdge) +subShellList = geompy.SubShapeAll(alveole, geompy.ShapeType["SHELL"]) +subFaceList = geompy.SubShapeAll(alveole, geompy.ShapeType["FACE"]) +subEdgeList = geompy.SubShapeAll(alveole, geompy.ShapeType["EDGE"]) -print "number of Shells in alveole : ",len(subShellList) -print "number of Faces in alveole : ",len(subFaceList) -print "number of Edges in alveole : ",len(subEdgeList) +print "number of Shells in alveole : ", len(subShellList) +print "number of Faces in alveole : ", len(subFaceList) +print "number of Edges in alveole : ", len(subEdgeList) -status=geompy.CheckShape(alveole) +status = geompy.CheckShape(alveole) print " check status ", status -# ---- launch SMESH -# ---- create Hypothesis +# ---- init a Mesh with the alveole +shape_mesh = salome.IDToObject( idalveole ) + +mesh = smesh.Mesh(shape_mesh, "MeshAlveole") print "-------------------------- create Hypothesis (In this case global hypothesis are used)" @@ -137,91 +138,50 @@ print "-------------------------- NumberOfSegments" numberOfSegments = 10 -hypNbSeg=smesh.CreateHypothesis("NumberOfSegments", "libStdMeshersEngine.so") -hypNbSeg.SetNumberOfSegments(numberOfSegments) +regular1D = mesh.Segment() +hypNbSeg = regular1D.NumberOfSegments(numberOfSegments) print hypNbSeg.GetName() print hypNbSeg.GetId() print hypNbSeg.GetNumberOfSegments() - -smeshgui.SetName(salome.ObjectToID(hypNbSeg), "NumberOfSegments_10") +smesh.SetName(hypNbSeg, "NumberOfSegments_" + str(numberOfSegments)) print "-------------------------- MaxElementArea" maxElementArea = 0.1 -hypArea=smesh.CreateHypothesis("MaxElementArea", "libStdMeshersEngine.so") -hypArea.SetMaxElementArea(maxElementArea) +mefisto2D = mesh.Triangle() +hypArea = mefisto2D.MaxElementArea(maxElementArea) print hypArea.GetName() print hypArea.GetId() print hypArea.GetMaxElementArea() - -smeshgui.SetName(salome.ObjectToID(hypArea), "MaxElementArea_0.1") +smesh.SetName(hypArea, "MaxElementArea_" + str(maxElementArea)) print "-------------------------- MaxElementVolume" maxElementVolume = 0.5 -hypVolume=smesh.CreateHypothesis("MaxElementVolume", "libStdMeshersEngine.so") -hypVolume.SetMaxElementVolume(maxElementVolume) +netgen3D = mesh.Tetrahedron(smeshBuilder.NETGEN) +hypVolume = netgen3D.MaxElementVolume(maxElementVolume) print hypVolume.GetName() print hypVolume.GetId() print hypVolume.GetMaxElementVolume() - -smeshgui.SetName(salome.ObjectToID(hypVolume), "MaxElementVolume_0.5") - -# ---- create Algorithms - -print "-------------------------- create Algorithms" - -print "-------------------------- Regular_1D" - -regular1D = smesh.CreateHypothesis("Regular_1D", "libStdMeshersEngine.so") -smeshgui.SetName(salome.ObjectToID(regular1D), "Wire Discretisation") - -print "-------------------------- MEFISTO_2D" - -mefisto2D=smesh.CreateHypothesis("MEFISTO_2D", "libStdMeshersEngine.so") -smeshgui.SetName(salome.ObjectToID(mefisto2D), "MEFISTO_2D") - -print "-------------------------- NETGEN_3D" - -netgen3D=smesh.CreateHypothesis("NETGEN_3D", "libNETGENEngine.so") -smeshgui.SetName(salome.ObjectToID(netgen3D), "NETGEN_3D") - -# ---- init a Mesh with the alveole -shape_mesh = salome.IDToObject( idalveole ) - -mesh=smesh.CreateMesh(shape_mesh) -smeshgui.SetName(salome.ObjectToID(mesh), "MeshAlveole") - -# ---- add hypothesis to alveole - -print "-------------------------- add hypothesis to alveole" - -mesh.AddHypothesis(shape_mesh,regular1D) -mesh.AddHypothesis(shape_mesh,hypNbSeg) - -mesh.AddHypothesis(shape_mesh,mefisto2D) -mesh.AddHypothesis(shape_mesh,hypArea) - -mesh.AddHypothesis(shape_mesh,netgen3D) -mesh.AddHypothesis(shape_mesh,hypVolume) +smesh.SetName(hypVolume, "MaxElementVolume_" + str(maxElementVolume)) print "-------------------------- compute the mesh of alveole " -ret=smesh.Compute(mesh,shape_mesh) +ret = mesh.Compute() if ret != 0: log=mesh.GetLog(0) # no erase trace for linelog in log: print linelog print "Information about the Mesh_mechanic:" - 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 volumes: ", mesh.NbVolumes() - print "Number of tetrahedrons: ", mesh.NbTetras() + 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 volumes : ", mesh.NbVolumes() + print "Number of tetrahedrons: ", mesh.NbTetras() else: print "problem when computing the mesh" - + salome.sg.updateObjBrowser(1)