X-Git-Url: http://git.salome-platform.org/gitweb/?p=modules%2Fsmesh.git;a=blobdiff_plain;f=src%2FSMESH_SWIG%2FSMESH_flight_skin.py;h=122ebabfda8c21b2d566350b53955302ecf22f3d;hp=b352355b8b37de1d4e2548964be2d52927084c84;hb=264eeb2edd6977ccf2d2bd88cbb210353f63f7c9;hpb=ae40db1097f29b34db66b28af20dab528832e70e diff --git a/src/SMESH_SWIG/SMESH_flight_skin.py b/src/SMESH_SWIG/SMESH_flight_skin.py index b352355b8..122ebabfd 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) 2007-2016 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 - -import geompy +salome.salome_init() +import GEOM +from salome.geom import geomBuilder +geompy = geomBuilder.New() -import SMESH -import smeshpy +import SMESH, SALOMEDS +from salome.smesh import smeshBuilder +smesh = smeshBuilder.New() -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") +shape = geompy.Import(filename, "BREP") +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) +subShellList = geompy.SubShapeAll(shape, geompy.ShapeType["SHELL"]) +subFaceList = geompy.SubShapeAll(shape, geompy.ShapeType["FACE"]) +subEdgeList = geompy.SubShapeAll(shape, geompy.ShapeType["EDGE"]) -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 "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) +### ---------------------------- SMESH -------------------------------------- +smesh.UpdateStudy() + +# ---- init a Mesh with the shell +shape_mesh = salome.IDToObject( idShape ) -gen=smeshpy.smeshpy() +mesh = smesh.Mesh(shape_mesh, "MeshFlight") -# ---- create Hypothesis -print "-------------------------- create Hypothesis" +# ---- set Hypothesis and Algorithm print "-------------------------- LocalLength" lengthOfSegments = 0.3 -hypothesis=gen.CreateHypothesis("LocalLength") -hypLength=hypothesis._narrow(SMESH.SMESH_LocalLength) -hypLength.SetLength(lengthOfSegments) -hypLengthID = hypLength.GetId() +regular1D = mesh.Segment() +hypLength = regular1D.LocalLength(lengthOfSegments) print hypLength.GetName() -print hypLengthID +print hypLength.GetId() print hypLength.GetLength() - -idlen = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypLength) ) -smeshgui.SetName(idlen, "LocalLength") +smesh.SetName(hypLength, "LocalLength_" + str(lengthOfSegments)) print "-------------------------- LengthFromEdges" -hypothesis=gen.CreateHypothesis("LengthFromEdges") -hypLengthFromEdge=hypothesis._narrow(SMESH.SMESH_LengthFromEdges) -hypLengthFromEdgeID = hypLengthFromEdge.GetId() +mefisto2D = mesh.Triangle() +hypLengthFromEdge = mefisto2D.LengthFromEdges() 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") - -# ---- init a Mesh with the shell - -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 - -print "-------------------------- add hypothesis to flight" - -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 - -smeshgui.SetAlgorithms( idmesh, regularID) -smeshgui.SetHypothesis( idmesh, idlen ) -smeshgui.SetAlgorithms( idmesh, mefistoID ) -smeshgui.SetHypothesis( idmesh, idlenfromedge) - -sg.updateObjBrowser(1) - +print hypLengthFromEdge.GetId() +smesh.SetName(hypLengthFromEdge,"LengthFromEdge") print "-------------------------- compute the skin flight" -ret=gen.Compute(mesh,idShape) +ret = mesh.Compute() print ret if ret != 0: - log=mesh.GetLog(0) # no erase trace + 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" -sg.updateObjBrowser(1) +salome.sg.updateObjBrowser()