X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FSMESH_SWIG%2FSMESH_box2_tetra.py;h=719862aa862920ec85b7ddad9f22daa2b0f04e3b;hb=ea6d39162cc87522ef869b97a6b4be8bd41776d5;hp=6db29ba29e7d68538722e3674267383bcf882756;hpb=faa1c8f2bc27c5244a34fe03584826de59cb17b3;p=modules%2Fsmesh.git diff --git a/src/SMESH_SWIG/SMESH_box2_tetra.py b/src/SMESH_SWIG/SMESH_box2_tetra.py index 6db29ba29..719862aa8 100644 --- a/src/SMESH_SWIG/SMESH_box2_tetra.py +++ b/src/SMESH_SWIG/SMESH_box2_tetra.py @@ -1,189 +1,141 @@ +# -*- coding: iso-8859-1 -*- +# Copyright (C) 2007-2020 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 +# + # Tetrahedrization of the geometry union of 2 boxes having a face in common # Hypothesis and algorithms for the mesh generation are global # - import salome -from salome import sg - -import geompy - -import SMESH -import smeshpy +salome.salome_init() +import GEOM +from salome.geom import geomBuilder +geompy = geomBuilder.New() -geom = geompy.geom -myBuilder = geompy.myBuilder +import SMESH, SALOMEDS +from salome.smesh import smeshBuilder +smesh = smeshBuilder.New() -ShapeTypeShell = 3 -ShapeTypeFace = 4 -ShapeTypeEdge = 6 # ---- define 2 boxes box1 and box2 box1 = geompy.MakeBox(0., 0., 0., 100., 200., 300.) -idbox1 = geompy.addToStudy(box1,"box1") +idbox1 = geompy.addToStudy(box1, "box1") -print "Analysis of the geometry box1 :" -subShellList=geompy.SubShapeAll(box1,ShapeTypeShell) -subFaceList=geompy.SubShapeAll(box1,ShapeTypeFace) -subEdgeList=geompy.SubShapeAll(box1,ShapeTypeEdge) +print("Analysis of the geometry box1 :") +subShellList = geompy.SubShapeAll(box1, geompy.ShapeType["SHELL"]) +subFaceList = geompy.SubShapeAll(box1, geompy.ShapeType["FACE"]) +subEdgeList = geompy.SubShapeAll(box1, geompy.ShapeType["EDGE"]) -print "number of Shells in box1 : ",len(subShellList) -print "number of Faces in box1 : ",len(subFaceList) -print "number of Edges in box1 : ",len(subEdgeList) +print("number of Shells in box1 : ", len(subShellList)) +print("number of Faces in box1 : ", len(subFaceList)) +print("number of Edges in box1 : ", len(subEdgeList)) box2 = geompy.MakeBox(100., 0., 0., 200., 200., 300.) -idbox2 = geompy.addToStudy(box2,"box2") +idbox2 = geompy.addToStudy(box2, "box2") -print "Analysis of the geometry box2 :" -subShellList=geompy.SubShapeAll(box2,ShapeTypeShell) -subFaceList=geompy.SubShapeAll(box2,ShapeTypeFace) -subEdgeList=geompy.SubShapeAll(box2,ShapeTypeEdge) +print("Analysis of the geometry box2 :") +subShellList = geompy.SubShapeAll(box2, geompy.ShapeType["SHELL"]) +subFaceList = geompy.SubShapeAll(box2, geompy.ShapeType["FACE"]) +subEdgeList = geompy.SubShapeAll(box2, geompy.ShapeType["EDGE"]) -print "number of Shells in box2 : ",len(subShellList) -print "number of Faces in box2 : ",len(subFaceList) -print "number of Edges in box2 : ",len(subEdgeList) - -blocs = [] -blocs.append(box1._get_Name()) -blocs.append(box2._get_Name()) +print("number of Shells in box2 : ", len(subShellList)) +print("number of Faces in box2 : ", len(subFaceList)) +print("number of Edges in box2 : ", len(subEdgeList)) # append the tow boxes to make ine shel, referrencing only once # the internal interface -shell = geompy.Partition(blocs) -idshell = geompy.addToStudy(shell,"shell") +shell = geompy.MakePartition([box1, box2]) +idshell = geompy.addToStudy(shell, "shell") -print "Analysis of the geometry shell (union of box1 and box2) :" -subShellList=geompy.SubShapeAll(shell,ShapeTypeShell) -subFaceList=geompy.SubShapeAll(shell,ShapeTypeFace) -subEdgeList=geompy.SubShapeAll(shell,ShapeTypeEdge) +print("Analysis of the geometry shell (union of box1 and box2) :") +subShellList = geompy.SubShapeAll(shell, geompy.ShapeType["SHELL"]) +subFaceList = geompy.SubShapeAll(shell, geompy.ShapeType["FACE"]) +subEdgeList = geompy.SubShapeAll(shell, geompy.ShapeType["EDGE"]) -print "number of Shells in shell : ",len(subShellList) -print "number of Faces in shell : ",len(subFaceList) -print "number of Edges in shell : ",len(subEdgeList) +print("number of Shells in shell : ", len(subShellList)) +print("number of Faces in shell : ", len(subFaceList)) +print("number of Edges in shell : ", len(subEdgeList)) -# ---- launch SMESH -smeshgui = salome.ImportComponentGUI("SMESH") -smeshgui.Init(salome.myStudyId) +### ---------------------------- SMESH -------------------------------------- -gen=smeshpy.smeshpy() +# ---- init a Mesh with the shell -# ---- create Hypothesis +mesh = smesh.Mesh(shell, "MeshBox2") -print "-------------------------- create Hypothesis" -print "-------------------------- NumberOfSegments" +# ---- set Hypothesis and Algorithm -numberOfSegments = 10 +print("-------------------------- NumberOfSegments") -hyp1=gen.CreateHypothesis("NumberOfSegments") -hypNbSeg=hyp1._narrow(SMESH.SMESH_NumberOfSegments) -hypNbSeg.SetNumberOfSegments(numberOfSegments) -hypNbSegID = hypNbSeg.GetId() -print hypNbSeg.GetName() -print hypNbSegID -print hypNbSeg.GetNumberOfSegments() +numberOfSegments = 10 -idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg) ) -smeshgui.SetName(idseg, "NumberOfSegments") +regular1D = mesh.Segment() +hypNbSeg = regular1D.NumberOfSegments(numberOfSegments) +print(hypNbSeg.GetName()) +print(hypNbSeg.GetId()) +print(hypNbSeg.GetNumberOfSegments()) +smesh.SetName(hypNbSeg, "NumberOfSegments_" + str(numberOfSegments)) -print "-------------------------- MaxElementArea" +print("-------------------------- MaxElementArea") maxElementArea = 500 -hyp2=gen.CreateHypothesis("MaxElementArea") -hypArea=hyp2._narrow(SMESH.SMESH_MaxElementArea) -hypArea.SetMaxElementArea(maxElementArea) -print hypArea.GetName() -print hypArea.GetId() -print hypArea.GetMaxElementArea() - -idarea = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea) ) -smeshgui.SetName(idarea, "MaxElementArea") +mefisto2D = mesh.Triangle() +hypArea = mefisto2D.MaxElementArea(maxElementArea) +print(hypArea.GetName()) +print(hypArea.GetId()) +print(hypArea.GetMaxElementArea()) +smesh.SetName(hypArea, "MaxElementArea_" + str(maxElementArea)) -print "-------------------------- MaxElementVolume" +print("-------------------------- MaxElementVolume") maxElementVolume = 500 -hyp3=gen.CreateHypothesis("MaxElementVolume") -hypVolume=hyp3._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, "MaxElementVolume") - -# ---- create Algorithms - -print "-------------------------- create Algorithms" - -print "-------------------------- Regular_1D" - -hypothesis=gen.CreateHypothesis("Regular_1D") -regular1D = hypothesis._narrow(SMESH.SMESH_Regular_1D) -regularID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(regular1D) ) -smeshgui.SetName(regularID, "Wire Discretisation") - -print "-------------------------- MEFISTO_2D" - -hypothesis=gen.CreateHypothesis("MEFISTO_2D") -mefisto2D = hypothesis._narrow(SMESH.SMESH_MEFISTO_2D) -mefistoID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(mefisto2D) ) -smeshgui.SetName(mefistoID, "MEFISTO_2D") - -print "-------------------------- NETGEN_3D" - -hypothesis=gen.CreateHypothesis("NETGEN_3D") -netgen3D = hypothesis._narrow(SMESH.SMESH_NETGEN_3D) -netgenID = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(netgen3D) ) -smeshgui.SetName(netgenID, "NETGEN_3D") - -# ---- init a Mesh with the shell - -mesh=gen.Init(idshell) -idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) ) -smeshgui.SetName(idmesh, "MeshBox2") -smeshgui.SetShape(idshell, idmesh) - -# ---- add hypothesis to shell - -print "-------------------------- add hypothesis to shell" - -ret=mesh.AddHypothesis(shell,regular1D) -print ret -ret=mesh.AddHypothesis(shell,hypNbSeg) -print ret -ret=mesh.AddHypothesis(shell,mefisto2D) -print ret -ret=mesh.AddHypothesis(shell,hypArea) -print ret -ret=mesh.AddHypothesis(shell,netgen3D) -print ret -ret=mesh.AddHypothesis(shell,hypVolume) -print ret - -smeshgui.SetAlgorithms( idmesh, regularID) -smeshgui.SetHypothesis( idmesh, idseg ) -smeshgui.SetAlgorithms( idmesh, mefistoID ) -smeshgui.SetHypothesis( idmesh, idarea ) -smeshgui.SetAlgorithms( idmesh, netgenID ) -smeshgui.SetHypothesis( idmesh, idvolume ) - -sg.updateObjBrowser(1) - - -print "-------------------------- compute shell" -ret=gen.Compute(mesh,idshell) -print ret -log=mesh.GetLog(0) # no erase trace -for linelog in log: - print linelog - - -sg.updateObjBrowser(1) +netgen3D = mesh.Tetrahedron(smeshBuilder.NETGEN) +hypVolume = netgen3D.MaxElementVolume(maxElementVolume) +print(hypVolume.GetName()) +print(hypVolume.GetId()) +print(hypVolume.GetMaxElementVolume()) +smesh.SetName(hypVolume, "MaxElementVolume_" + str(maxElementVolume)) + +print("-------------------------- compute shell") +ret = mesh.Compute() +print(ret) +if ret != 0: + log = mesh.GetLog(0) # no erase trace + # for linelog in log: + # print(linelog) + print("Information about the MeshBox2:") + 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("probleme when computing the mesh") + +salome.sg.updateObjBrowser()