+# -*- coding: iso-8859-1 -*-
+# Copyright (C) 2007-2014 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 a simple box. Hypothesis and algorithms for
# the mesh generation are global
#
-
import salome
-from salome import sg
-
-import geompy
-
-import SMESH
-import smeshpy
-
-# -----------------------------------------------------------------------------
-
-##geom = salome.lcc.FindOrLoadComponent("FactoryServer", "Geometry")
-##myBuilder = salome.myStudy.NewBuilder()
+salome.salome_init()
+import GEOM
+from salome.geom import geomBuilder
+geompy = geomBuilder.New(salome.myStudy)
-geom = geompy.geom
-myBuilder = geompy.myBuilder
-
-ShapeTypeShell = 3
-ShapeTypeFace = 4
-ShapeTypeEdge = 6
+import SMESH, SALOMEDS
+from salome.smesh import smeshBuilder
+smesh = smeshBuilder.New(salome.myStudy)
# ---- define a boxe
box = geompy.MakeBox(0., 0., 0., 100., 200., 300.)
-idbox = geompy.addToStudy(box,"box")
+idbox = geompy.addToStudy(box, "box")
print "Analysis of the geometry box :"
-subShellList=geompy.SubShapeAll(box,ShapeTypeShell)
-subFaceList=geompy.SubShapeAll(box,ShapeTypeFace)
-subEdgeList=geompy.SubShapeAll(box,ShapeTypeEdge)
+subShellList = geompy.SubShapeAll(box, geompy.ShapeType["SHELL"])
+subFaceList = geompy.SubShapeAll(box, geompy.ShapeType["FACE"])
+subEdgeList = geompy.SubShapeAll(box, geompy.ShapeType["EDGE"])
-print "number of Shells in box : ",len(subShellList)
-print "number of Faces in box : ",len(subFaceList)
-print "number of Edges in box : ",len(subEdgeList)
+print "number of Shells in box : ", len(subShellList)
+print "number of Faces in box : ", len(subFaceList)
+print "number of Edges in box : ", len(subEdgeList)
-# ---- launch SMESH
-smeshgui = salome.ImportComponentGUI("SMESH")
-smeshgui.Init(salome.myStudyId)
+### ---------------------------- SMESH --------------------------------------
-gen=smeshpy.smeshpy()
+# ---- init a Mesh with the boxe
-# ---- create Hypothesis
+mesh = smesh.Mesh(box, "MeshBox")
-print "-------------------------- create Hypothesis"
+# ---- set Hypothesis and Algorithm
print "-------------------------- NumberOfSegments"
-
numberOfSegments = 10
-hyp1=gen.CreateHypothesis("NumberOfSegments")
-hypNbSeg=hyp1._narrow(SMESH.SMESH_NumberOfSegments)
-hypNbSeg.SetNumberOfSegments(numberOfSegments)
-hypNbSegID = hypNbSeg.GetId()
+regular1D = mesh.Segment()
+hypNbSeg = regular1D.NumberOfSegments(numberOfSegments)
print hypNbSeg.GetName()
-print hypNbSegID
+print hypNbSeg.GetId()
print hypNbSeg.GetNumberOfSegments()
-
-idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg) )
-smeshgui.SetName(idseg, "NumberOfSegments")
+smesh.SetName(hypNbSeg, "NumberOfSegments_" + str(numberOfSegments))
print "-------------------------- MaxElementArea"
maxElementArea = 500
-hyp2=gen.CreateHypothesis("MaxElementArea")
-hypArea=hyp2._narrow(SMESH.SMESH_MaxElementArea)
-hypArea.SetMaxElementArea(maxElementArea)
+mefisto2D = mesh.Triangle()
+hypArea = mefisto2D.MaxElementArea(maxElementArea)
print hypArea.GetName()
print hypArea.GetId()
print hypArea.GetMaxElementArea()
-
-idarea = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea) )
-smeshgui.SetName(idarea, "MaxElementArea")
+smesh.SetName(hypArea, "MaxElementArea_" + str(maxElementArea))
print "-------------------------- MaxElementVolume"
maxElementVolume = 500
-hyp3=gen.CreateHypothesis("MaxElementVolume")
-hypVolume=hyp3._narrow(SMESH.SMESH_MaxElementVolume)
-hypVolume.SetMaxElementVolume(maxElementVolume)
+netgen3D = mesh.Tetrahedron(smeshBuilder.NETGEN)
+hypVolume = netgen3D.MaxElementVolume(maxElementVolume)
print hypVolume.GetName()
print hypVolume.GetId()
print hypVolume.GetMaxElementVolume()
+smesh.SetName(hypVolume, "MaxElementVolume_" + str(maxElementVolume))
-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 boxe
-
-mesh=gen.Init(idbox)
-idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
-smeshgui.SetName(idmesh, "MeshBox")
-smeshgui.SetShape(idbox, idmesh)
-
-# ---- add hypothesis to the boxe
-
-print "-------------------------- add hypothesis to the boxe"
-
-ret=mesh.AddHypothesis(box,regular1D)
-print ret
-ret=mesh.AddHypothesis(box,hypNbSeg)
-print ret
-ret=mesh.AddHypothesis(box,mefisto2D)
-print ret
-ret=mesh.AddHypothesis(box,hypArea)
-print ret
-ret=mesh.AddHypothesis(box,netgen3D)
-print ret
-ret=mesh.AddHypothesis(box,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)
-
+salome.sg.updateObjBrowser(1)
print "-------------------------- compute the mesh of the boxe"
-ret=gen.Compute(mesh,idbox)
+ret = mesh.Compute()
print ret
-log=mesh.GetLog(0) # no erase trace
-for linelog in log:
- print linelog
-
-
-sg.updateObjBrowser(1)
+if ret != 0:
+ log = mesh.GetLog(0) # no erase trace
+ for linelog in log:
+ print linelog
+ print "Information about the MeshBox:"
+ 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"
