+# Copyright (C) 2005 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
+#
#
# 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
+import StdMeshers
-import SMESH
-import smeshpy
+smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
-geom = geompy.geom
-myBuilder = geompy.myBuilder
+smeshgui = salome.ImportComponentGUI("SMESH")
+smeshgui.Init(salome.myStudyId)
-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)
-gen=smeshpy.smeshpy()
-
-# ---- create Hypothesis
+### ---------------------------- SMESH --------------------------------------
print "-------------------------- create Hypothesis"
lengthOfSegments = 0.3
-hypothesis=gen.CreateHypothesis("LocalLength")
-hypLength=hypothesis._narrow(SMESH.SMESH_LocalLength)
+hypLength = smesh.CreateHypothesis("LocalLength", "libStdMeshersEngine.so")
hypLength.SetLength(lengthOfSegments)
-hypLengthID = hypLength.GetId()
+
print hypLength.GetName()
-print hypLengthID
+print hypLength.GetId()
print hypLength.GetLength()
-idlen = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypLength) )
-smeshgui.SetName(idlen, "LocalLength")
+smeshgui.SetName(salome.ObjectToID(hypLength), "LocalLength_0.3")
print "-------------------------- LengthFromEdges"
-hypothesis=gen.CreateHypothesis("LengthFromEdges")
-hypLengthFromEdge=hypothesis._narrow(SMESH.SMESH_LengthFromEdges)
-hypLengthFromEdgeID = hypLengthFromEdge.GetId()
-print hypLengthFromEdge.GetName()
-print hypLengthFromEdgeID
+hypLengthFromEdge = smesh.CreateHypothesis("LengthFromEdges", "libStdMeshersEngine.so")
-idlenfromedge = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypLengthFromEdge) )
-smeshgui.SetName(idlenfromedge, "LengthFromEdge")
+print hypLengthFromEdge.GetName()
+print hypLengthFromEdge.GetId()
-# ---- create Algorithms
+smeshgui.SetName(salome.ObjectToID(hypLengthFromEdge), "LengthFromEdge")
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")
+regular1D = smesh.CreateHypothesis("Regular_1D", "libStdMeshersEngine.so")
+
+smeshgui.SetName(salome.ObjectToID(regular1D), "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")
+mefisto2D = smesh.CreateHypothesis("MEFISTO_2D", "libStdMeshersEngine.so")
+
+smeshgui.SetName(salome.ObjectToID(mefisto2D), "MEFISTO_2D")
# ---- init a Mesh with the shell
+shape_mesh = salome.IDToObject( idShape )
-mesh=gen.Init(idShape)
-idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
-smeshgui.SetName(idmesh, "MeshFlight")
-smeshgui.SetShape(idShape, idmesh)
+mesh = smesh.CreateMesh(shape_mesh)
+smeshgui.SetName(salome.ObjectToID(mesh), "MeshFlight")
# ---- 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)
+mesh.AddHypothesis(shape_mesh,regular1D)
+mesh.AddHypothesis(shape_mesh,hypLength)
+mesh.AddHypothesis(shape_mesh,mefisto2D)
+mesh.AddHypothesis(shape_mesh,hypLengthFromEdge)
-sg.updateObjBrowser(1)
+salome.sg.updateObjBrowser(1)
print "-------------------------- compute the skin flight"
-ret=gen.Compute(mesh,idShape)
+ret = smesh.Compute(mesh,shape_mesh)
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)
