-# Copyright (C) 2005 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
-# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
+# -*- coding: iso-8859-1 -*-
+# Copyright (C) 2007-2013 CEA/DEN, EDF R&D, OPEN CASCADE
#
-# 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.
+# Copyright (C) 2003-2007 OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
+# CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS
#
-# 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.
+# 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.
#
-# 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
+# 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
#
-#==============================================================================
-# Info.
-# Bug (from script, bug) : hexaedre_modified.py, PAL6194, PAL7153
-# Modified : 25/11/2004
-# Author : Kovaltchuk Alexey
-# Project : PAL/SALOME
-#==============================================================================
-
import salome
-from salome import sg
+salome.salome_init()
+import GEOM
+from salome.geom import geomBuilder
+geompy = geomBuilder.New(salome.myStudy)
-import geompy
-
-import math
+import SMESH, SALOMEDS
+from salome.smesh import smeshBuilder
+smesh = smeshBuilder.New(salome.myStudy)
# -----------------------------------------------------------------------------
-geom = salome.lcc.FindOrLoadComponent("FactoryServer", "GEOM")
-myBuilder = salome.myStudy.NewBuilder()
-gg = salome.ImportComponentGUI("GEOM")
-from salome import sg
-
-ShapeTypeCompSolid = 1
-ShapeTypeSolid = 2
-ShapeTypeShell = 3
-ShapeTypeFace = 4
-ShapeTypeWire = 5
-ShapeTypeEdge = 6
-ShapeTypeVertex = 7
-
-Boolop_common = 1
-Boolop_cut = 2
-Boolop_fuse = 3
-Boolop_section = 4
-
p0 = geompy.MakeVertex(0., 0., 0.)
px = geompy.MakeVertex(100., 0., 0.)
py = geompy.MakeVertex(0., 100., 0.)
vol2=geompy.MakeCut(vol1,sphereB)
vol3=geompy.MakeCut(vol2,cylindre)
blob=geompy.MakeCut(vol3,sphereInt)
+blob=geompy.RemoveExtraEdges(blob)
idblob = geompy.addToStudy(blob,"blob")
-aretes = []
-aretes = geompy.SubShapeAllSorted(blob, ShapeTypeEdge)
-eid=0
-
-# -------------------------------
-# --- numerotation des aretes
-##for edge in aretes:
-## edname="arete%d"%eid
-## idedge=geompy.addToStudy(edge,edname)
-## eid=eid+1
+edgeGroups = geompy.Propagate( blob )
+assert len( edgeGroups ) == 3
salome.sg.updateObjBrowser(1)
-# --- epaisseur 0 2 8 10
-# --- hauteur 1 3 9 11
-# --- largeur 4 5 6 7
-
# -----------------------------------------------------------------------------
print "-------------------------- mesh"
-
-import SMESH
-import StdMeshers
-smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
smesh.SetCurrentStudy(salome.myStudy)
-# ---- create Hypothesis
-print "-------------------------- create Hypothesis"
-numberOfSegments = 4
-hypNbSegA=smesh.CreateHypothesis("NumberOfSegments", "libStdMeshersEngine.so")
-hypNbSegA.SetNumberOfSegments(numberOfSegments)
-numberOfSegments = 10
-hypNbSegB=smesh.CreateHypothesis("NumberOfSegments", "libStdMeshersEngine.so")
-hypNbSegB.SetNumberOfSegments(numberOfSegments)
-numberOfSegments = 15
-hypNbSegC=smesh.CreateHypothesis("NumberOfSegments", "libStdMeshersEngine.so")
-hypNbSegC.SetNumberOfSegments(numberOfSegments)
-
-# ---- create Algorithms
-print "-------------------------- create Algorithms"
-regular1D=smesh.CreateHypothesis("Regular_1D", "libStdMeshersEngine.so")
-quad2D=smesh.CreateHypothesis("Quadrangle_2D", "libStdMeshersEngine.so")
-hexa3D=smesh.CreateHypothesis("Hexa_3D", "libStdMeshersEngine.so")
+# ---- define a mesh on the geom shape 'blob'
+mesh=smesh.Mesh(blob, "MeshBlob")
-# ---- init a Mesh with the geom shape
-shape_mesh = blob
-myMesh=smesh.CreateMesh(shape_mesh)
-
-# ---- add hypothesis and algorithms to mesh
+# ---- assign global hypothesis and algorithms to mesh
print "-------------------------- add hypothesis to mesh"
-myMesh.AddHypothesis(shape_mesh,regular1D)
-myMesh.AddHypothesis(shape_mesh,quad2D)
-myMesh.AddHypothesis(shape_mesh,hexa3D)
-
-#myMesh.AddHypothesis(shape_mesh,hypNbSeg)
-
-myMesh.AddHypothesis(aretes[0],hypNbSegA)
-myMesh.AddHypothesis(aretes[2],hypNbSegA)
-myMesh.AddHypothesis(aretes[8],hypNbSegA)
-myMesh.AddHypothesis(aretes[10],hypNbSegA)
-
-myMesh.AddHypothesis(aretes[1],hypNbSegC)
-myMesh.AddHypothesis(aretes[3],hypNbSegC)
-myMesh.AddHypothesis(aretes[9],hypNbSegC)
-myMesh.AddHypothesis(aretes[11],hypNbSegC)
-
-myMesh.AddHypothesis(aretes[4],hypNbSegB)
-myMesh.AddHypothesis(aretes[5],hypNbSegB)
-myMesh.AddHypothesis(aretes[6],hypNbSegB)
-myMesh.AddHypothesis(aretes[7],hypNbSegB)
+algo1 = mesh.Segment()
+algo2 = mesh.Quadrangle()
+algo3 = mesh.Hexahedron()
+
+# ---- assign local hypothesis and algorithms to mesh
+for edges in edgeGroups: # loop on groups of logically parallel edges
+ length = geompy.BasicProperties( edges )[0]
+ if length < 500: nbSeg = 4
+ elif length < 2000: nbSeg = 10
+ else: nbSeg = 15
+ algo = mesh.Segment( edges )
+ algo.NumberOfSegments( nbSeg )
+ pass
# ---- compute mesh
-
print "-------------------------- compute mesh"
-ret=smesh.Compute(myMesh, shape_mesh)
-print ret
-if ret != 0:
- #log=myMesh.GetLog(0) # no erase trace
- #for linelog in log:
- # print linelog
+ok = mesh.Compute()
+if ok:
print "Information about the Mesh:"
- print "Number of nodes : ", myMesh.NbNodes()
- print "Number of edges : ", myMesh.NbEdges()
- print "Number of faces : ", myMesh.NbFaces()
- print "Number of quadrangles : ", myMesh.NbQuadrangles()
- print "Number of volumes : ", myMesh.NbVolumes()
- print "Number of hexahedrons : ", myMesh.NbHexas()
+ print "Number of nodes : ", mesh.NbNodes()
+ print "Number of edges : ", mesh.NbEdges()
+ print "Number of faces : ", mesh.NbFaces()
+ print "Number of quadrangles : ", mesh.NbQuadrangles()
+ print "Number of volumes : ", mesh.NbVolumes()
+ print "Number of hexahedrons : ", mesh.NbHexas()
else:
print "problem when Computing the mesh"
