X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2FSMESH_SWIG%2FSMESH_flight_skin.py;h=1ae510ee7266571daf78e0011e2d69873751ae5e;hb=499f29d24922cec66e41b41a0039a954993bc6df;hp=b352355b8b37de1d4e2548964be2d52927084c84;hpb=ae40db1097f29b34db66b28af20dab528832e70e;p=modules%2Fsmesh.git diff --git a/src/SMESH_SWIG/SMESH_flight_skin.py b/src/SMESH_SWIG/SMESH_flight_skin.py index b352355b8..1ae510ee7 100644 --- a/src/SMESH_SWIG/SMESH_flight_skin.py +++ b/src/SMESH_SWIG/SMESH_flight_skin.py @@ -1,139 +1,110 @@ +# -*- 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 +# + # Triangulation of the skin of the geometry from a Brep representing a plane -# This geometry is from EADS # Hypothesis and algorithms for the mesh generation are global # - +import os import salome -from salome import sg +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() -import SMESH -import smeshpy -geom = geompy.geom -myBuilder = geompy.myBuilder - -ShapeTypeShell = 3 -ShapeTypeFace = 4 -ShapeTypeEdge = 6 - -import os +# ---------------------------- GEOM -------------------------------------- # import a BRep #before running this script, please be sure about #the path the file fileName -filePath=os.environ["SMESH_ROOT_DIR"] -filePath=filePath+"/share/salome/resources/" +filePath = os.environ["DATA_DIR"] +filePath = filePath + "/Shapes/Brep/" filename = "flight_solid.brep" filename = filePath + filename -shape = geompy.ImportBREP(filename) -idShape = geompy.addToStudy(shape,"flight") - -print "Analysis of the geometry flight :" -subShellList=geompy.SubShapeAll(shape,ShapeTypeShell) -subFaceList=geompy.SubShapeAll(shape,ShapeTypeFace) -subEdgeList=geompy.SubShapeAll(shape,ShapeTypeEdge) - -print "number of Shells in flight : ",len(subShellList) -print "number of Faces in flight : ",len(subFaceList) -print "number of Edges in flight : ",len(subEdgeList) - -# ---- launch SMESH - -smeshgui = salome.ImportComponentGUI("SMESH") -smeshgui.Init(salome.myStudyId) +shape = geompy.Import(filename, "BREP") +idShape = geompy.addToStudy(shape, "flight") -gen=smeshpy.smeshpy() +print("Analysis of the geometry flight :") +subShellList = geompy.SubShapeAll(shape, geompy.ShapeType["SHELL"]) +subFaceList = geompy.SubShapeAll(shape, geompy.ShapeType["FACE"]) +subEdgeList = geompy.SubShapeAll(shape, geompy.ShapeType["EDGE"]) -# ---- create Hypothesis +print("number of Shells in flight : ", len(subShellList)) +print("number of Faces in flight : ", len(subFaceList)) +print("number of Edges in flight : ", len(subEdgeList)) -print "-------------------------- create Hypothesis" -print "-------------------------- LocalLength" - -lengthOfSegments = 0.3 - -hypothesis=gen.CreateHypothesis("LocalLength") -hypLength=hypothesis._narrow(SMESH.SMESH_LocalLength) -hypLength.SetLength(lengthOfSegments) -hypLengthID = hypLength.GetId() -print hypLength.GetName() -print hypLengthID -print hypLength.GetLength() - -idlen = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypLength) ) -smeshgui.SetName(idlen, "LocalLength") - -print "-------------------------- LengthFromEdges" - -hypothesis=gen.CreateHypothesis("LengthFromEdges") -hypLengthFromEdge=hypothesis._narrow(SMESH.SMESH_LengthFromEdges) -hypLengthFromEdgeID = hypLengthFromEdge.GetId() -print hypLengthFromEdge.GetName() -print hypLengthFromEdgeID - -idlenfromedge = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypLengthFromEdge) ) -smeshgui.SetName(idlenfromedge, "LengthFromEdge") - -# ---- 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") +### ---------------------------- SMESH -------------------------------------- +smesh.UpdateStudy() # ---- init a Mesh with the shell +shape_mesh = salome.IDToObject( idShape ) + +mesh = smesh.Mesh(shape_mesh, "MeshFlight") -mesh=gen.Init(idShape) -idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) ) -smeshgui.SetName(idmesh, "MeshFlight") -smeshgui.SetShape(idShape, idmesh) -# ---- add hypothesis to flight +# ---- set Hypothesis and Algorithm -print "-------------------------- add hypothesis to flight" +print("-------------------------- LocalLength") -ret=mesh.AddHypothesis(shape,regular1D) -print ret -ret=mesh.AddHypothesis(shape,hypLength) -print ret -ret=mesh.AddHypothesis(shape,mefisto2D) -print ret -ret=mesh.AddHypothesis(shape,hypLengthFromEdge) -print ret +lengthOfSegments = 0.3 -smeshgui.SetAlgorithms( idmesh, regularID) -smeshgui.SetHypothesis( idmesh, idlen ) -smeshgui.SetAlgorithms( idmesh, mefistoID ) -smeshgui.SetHypothesis( idmesh, idlenfromedge) +regular1D = mesh.Segment() +hypLength = regular1D.LocalLength(lengthOfSegments) +print(hypLength.GetName()) +print(hypLength.GetId()) +print(hypLength.GetLength()) +smesh.SetName(hypLength, "LocalLength_" + str(lengthOfSegments)) -sg.updateObjBrowser(1) +print("-------------------------- LengthFromEdges") +mefisto2D = mesh.Triangle() +hypLengthFromEdge = mefisto2D.LengthFromEdges() +print(hypLengthFromEdge.GetName()) +print(hypLengthFromEdge.GetId()) +smesh.SetName(hypLengthFromEdge,"LengthFromEdge") -print "-------------------------- compute the skin flight" -ret=gen.Compute(mesh,idShape) -print ret +print("-------------------------- compute the skin flight") +ret = mesh.Compute() +print(ret) if ret != 0: - log=mesh.GetLog(0) # no erase trace - for linelog in log: - print linelog + log = mesh.GetLog(0) # no erase trace + # for linelog in log: + # print(linelog) + 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 volumes : ", mesh.NbVolumes()) else: - print "probleme when computing the mesh" + print("probleme when computing the mesh") -sg.updateObjBrowser(1) +salome.sg.updateObjBrowser()