-#==============================================================================
-# File : SMESH_withHole.py
-# Created : 26 august 2002
-# Author : Lucien PIGNOLONI
-# Project : SALOME
-# Copyright : Open CASCADE, 2002
+# Copyright (C) 2003 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.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org
+#
+#
+#
+# File : SMESH_withHole.py
+# Author : Lucien PIGNOLONI
+# Module : SMESH
# $Header$
-#==============================================================================
-import SMESH
-import smeshpy
-import salome
-from salome import sg
-import math
-#import SMESH_BasicHypothesis_idl
+#-------------------------------------------------------------------------
+import salome
import geompy
-
+import StdMeshers
# ---------------------------- GEOM --------------------------------------
-geom = salome.lcc.FindOrLoadComponent("FactoryServer", "GEOM")
-myBuilder = salome.myStudy.NewBuilder()
-#from geompy import gg
-
-smeshgui = salome.ImportComponentGUI("SMESH")
-smeshgui.Init(salome.myStudyId);
-
-ShapeTypeCompSolid = 1
-ShapeTypeSolid = 2
-ShapeTypeShell = 3
-ShapeTypeFace = 4
-ShapeTypeWire = 5
-ShapeTypeEdge = 6
-ShapeTypeVertex = 7
-
# ---- define contigous arcs and segment to define a closed wire
+p1 = geompy.MakeVertex( 100.0, 0.0, 0.0 )
+p2 = geompy.MakeVertex( 50.0, 50.0, 0.0 )
+p3 = geompy.MakeVertex( 100.0, 100.0, 0.0 )
+arc1 = geompy.MakeArc( p1, p2, p3 )
-p1 = geom.MakePointStruct( 100.0, 0.0, 0.0 )
-p2 = geom.MakePointStruct( 50.0, 50.0, 0.0 )
-p3 = geom.MakePointStruct( 100.0, 100.0, 0.0 )
-arc1 = geom.MakeArc( p1, p2, p3 )
-
-p4 = geom.MakePointStruct( 170.0, 100.0, 0.0 )
-seg1 = geom.MakeVector( p3, p4 )
+p4 = geompy.MakeVertex( 170.0, 100.0, 0.0 )
+seg1 = geompy.MakeVector( p3, p4 )
-p5 = geom.MakePointStruct( 200.0, 70.0, 0.0 )
-p6 = geom.MakePointStruct( 170.0, 40.0, 0.0 )
-arc2 = geom.MakeArc( p4, p5, p6 )
-
-p7 = geom.MakePointStruct( 120.0, 30.0, 0.0 )
-arc3 = geom.MakeArc( p6, p7, p1 )
+p5 = geompy.MakeVertex( 200.0, 70.0, 0.0 )
+p6 = geompy.MakeVertex( 170.0, 40.0, 0.0 )
+arc2 = geompy.MakeArc( p4, p5, p6 )
+p7 = geompy.MakeVertex( 120.0, 30.0, 0.0 )
+arc3 = geompy.MakeArc( p6, p7, p1 )
# ---- define a closed wire with arcs and segment
-
List1 = []
List1.append( arc1 )
List1.append( seg1 )
List1.append( arc2 )
List1.append( arc3 )
-ListIOR1 = []
-for S in List1 :
- ListIOR1.append( S._get_Name() )
-wire1 = geom.MakeWire( ListIOR1 )
-
-Id_wire1 = geompy.addToStudy( wire1, "wire1")
-
+wire1 = geompy.MakeWire( List1 )
+Id_wire1 = geompy.addToStudy( wire1, "wire1" )
# ---- define a planar face with wire
WantPlanarFace = 1 #True
-face1 = geom.MakeFace( wire1, WantPlanarFace )
-Id_face1 = geompy.addToStudy( face1, "face1")
-
+face1 = geompy.MakeFace( wire1, WantPlanarFace )
+Id_face1 = geompy.addToStudy( face1, "face1" )
# ---- create a shape by extrusion
-pO = geom.MakePointStruct( 0.0, 0.0, 0.0 )
-pz = geom.MakePointStruct( 0.0, 0.0, 100.0 )
-
-prism1 = geom.MakePrism( face1, pO, pz )
-Id_prism1 = geompy.addToStudy( prism1, "prism1")
-
+pO = geompy.MakeVertex( 0.0, 0.0, 0.0 )
+pz = geompy.MakeVertex( 0.0, 0.0, 100.0 )
+vz = geompy.MakeVector( pO, pz )
+prism1 = geompy.MakePrismVecH( face1, vz, 100.0 )
+Id_prism1 = geompy.addToStudy( prism1, "prism1" )
# ---- create two cylinders
+pc1 = geompy.MakeVertex( 90.0, 50.0, -40.0 )
+pc2 = geompy.MakeVertex( 170.0, 70.0, -40.0 )
-pc1 = geom.MakePointStruct( 90.0, 50.0, -40.0 )
-pc2 = geom.MakePointStruct( 170.0, 70.0, -40.0 )
-vz = geom.MakeDirection( pz )
radius = 20.0
height = 180.0
-cyl1 = geom.MakeCylinder( pc1, vz, radius, height )
-cyl2 = geom.MakeCylinder( pc2, vz, radius, height )
+cyl1 = geompy.MakeCylinder( pc1, vz, radius, height )
+cyl2 = geompy.MakeCylinder( pc2, vz, radius, height )
Id_Cyl1 = geompy.addToStudy( cyl1, "cyl1" )
Id_Cyl2 = geompy.addToStudy( cyl2, "cyl2" )
+# ---- cut with cyl1
+shape = geompy.MakeBoolean( prism1, cyl1, 2 )
-# ---- cut with cyl1
-shape = geom.MakeBoolean( prism1, cyl1, 2 )
+# ---- fuse with cyl2 to obtain the final mechanic piece :)
+mechanic = geompy.MakeBoolean( shape, cyl2, 3 )
+Id_mechanic = geompy.addToStudy( mechanic, "mechanic" )
-# ---- fuse with cyl2
-shape1 = geom.MakeBoolean( shape, cyl2, 3 )
+# ---- explode on faces
+SubFaceL = geompy.SubShapeAllSorted(mechanic, geompy.ShapeType["FACE"])
-Id_shape1 = geompy.addToStudy( shape1, "shape1")
+# ---- add a face sub shape in study to be meshed different
+sub_face1 = SubFaceL[0]
+name = geompy.SubShapeName( sub_face1, mechanic )
+Id_SubFace1 = geompy.addToStudyInFather( mechanic, sub_face1, name )
# ---- add a face sub shape in study to be meshed different
-IdSubFaceList = []
-IdSubFaceList.append(10)
-sub_face = geompy.SubShapeSorted( shape1, ShapeTypeFace, IdSubFaceList )
-name = geompy.SubShapeName( sub_face._get_Name(), shape1._get_Name() )
-
-Id_SubFace = geompy.addToStudyInFather( shape1, sub_face, name )
+sub_face2 = SubFaceL[4]
+name = geompy.SubShapeName( sub_face2, mechanic )
+Id_SubFace2 = geompy.addToStudyInFather( mechanic, sub_face2, name )
# ---- add a face sub shape in study to be meshed different
-IdSubFaceL = []
-IdSubFaceL.append(7)
-sub_face2 = geompy.SubShapeSorted( shape1, ShapeTypeFace, IdSubFaceL )
-name = geompy.SubShapeName( sub_face2._get_Name(), shape1._get_Name() )
-
-Id_SubFace2 = geompy.addToStudyInFather( shape1, sub_face2, name )
+sub_face3 = SubFaceL[5]
+name = geompy.SubShapeName( sub_face3, mechanic )
+Id_SubFace3 = geompy.addToStudyInFather( mechanic, sub_face3, name )
+# ---- add a face sub shape in study to be meshed different
+sub_face4 = SubFaceL[10]
+name = geompy.SubShapeName( sub_face4, mechanic )
+Id_SubFace4 = geompy.addToStudyInFather( mechanic, sub_face4, name )
# ---------------------------- SMESH --------------------------------------
-# ---- launch SMESH, init a Mesh with shape 'shape1'
-gen = smeshpy.smeshpy()
-mesh = gen.Init( Id_shape1 )
-
-idmesh = smeshgui.AddNewMesh( salome.orb.object_to_string(mesh) )
-smeshgui.SetName( idmesh, "Mesh_meca" );
-smeshgui.SetShape( Id_shape1, idmesh );
+# ---- launch SMESH, init a Mesh with shape 'mechanic'
+smesh = salome.lcc.FindOrLoadComponent("FactoryServer", "SMESH")
-# ------------------------------ Length Hypothesis
+# -- Init --
+shape_mesh = salome.IDToObject( Id_mechanic )
+smesh.SetCurrentStudy(salome.myStudy)
-print "-------------------------- create Hypothesis"
-print "-------------------------- LocalLength"
-hyp1 = gen.CreateHypothesis( "LocalLength" )
-hypLen1 = hyp1._narrow( SMESH.SMESH_LocalLength )
-hypLen1.SetLength( 100.0 )
-print hypLen1.GetName()
-print hypLen1.GetId()
-print hypLen1.GetLength()
+mesh = smesh.CreateMesh(shape_mesh)
-idlength = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypLen1) );
-smeshgui.SetName(idlength, "Local_Length_100");
+smeshgui = salome.ImportComponentGUI("SMESH")
+smeshgui.Init(salome.myStudyId)
+idmesh = salome.ObjectToID(mesh)
+smeshgui.SetName( idmesh, "Mesh_mechanic" )
print "-------------------------- NumberOfSegments"
-hyp2 = gen.CreateHypothesis( "NumberOfSegments" )
-hypNbSeg1 = hyp2._narrow( SMESH.SMESH_NumberOfSegments )
-hypNbSeg1.SetNumberOfSegments( 10 )
-print hypNbSeg1.GetName()
-print hypNbSeg1.GetId()
-print hypNbSeg1.GetNumberOfSegments()
+numberOfSegment = 10
-idseg = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypNbSeg1) );
-smeshgui.SetName(idseg, "NumberOfSegments_12");
+hypNbSeg = smesh.CreateHypothesis( "NumberOfSegments", "libStdMeshersEngine.so" )
+hypNbSeg.SetNumberOfSegments( numberOfSegment )
+print hypNbSeg.GetName()
+print hypNbSeg.GetId()
+print hypNbSeg.GetNumberOfSegments()
+smeshgui.SetName(salome.ObjectToID(hypNbSeg), "NumberOfSegments_10")
print "-------------------------- MaxElementArea"
-hyp3 = gen.CreateHypothesis( "MaxElementArea" )
-hypArea1 = hyp3._narrow( SMESH.SMESH_MaxElementArea )
-hypArea1.SetMaxElementArea( 25 )
-print hypArea1.GetName()
-print hypArea1.GetId()
-print hypArea1.GetMaxElementArea()
-
-idarea1 = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea1) );
-smeshgui.SetName(idarea1, "MaxElementArea_20");
+maxElementArea = 25
+hypArea25 = smesh.CreateHypothesis( "MaxElementArea", "libStdMeshersEngine.so" )
+hypArea25.SetMaxElementArea( maxElementArea )
+print hypArea25.GetName()
+print hypArea25.GetId()
+print hypArea25.GetMaxElementArea()
+smeshgui.SetName(salome.ObjectToID(hypArea25), "MaxElementArea_25")
print "-------------------------- MaxElementArea"
-hyp4 = gen.CreateHypothesis( "MaxElementArea" )
-hypArea2 = hyp4._narrow( SMESH.SMESH_MaxElementArea )
-hypArea2.SetMaxElementArea( 35 )
-print hypArea2. GetName()
-print hypArea2.GetId()
-print hypArea2.GetMaxElementArea()
+maxElementArea = 35
-idarea2 = smeshgui.AddNewHypothesis( salome.orb.object_to_string(hypArea2) );
-smeshgui.SetName(idarea2, "MaxElementArea_30");
+hypArea35 = smesh.CreateHypothesis( "MaxElementArea", "libStdMeshersEngine.so" )
+hypArea35.SetMaxElementArea( maxElementArea )
+print hypArea35.GetName()
+print hypArea35.GetId()
+print hypArea35.GetMaxElementArea()
+smeshgui.SetName(salome.ObjectToID(hypArea35), "MaxElementArea_35")
print "-------------------------- Regular_1D"
-alg1 = gen.CreateHypothesis( "Regular_1D" )
-algo1 = alg1._narrow( SMESH.SMESH_Algo )
-listHyp =algo1.GetCompatibleHypothesis()
+algoReg1D = smesh.CreateHypothesis( "Regular_1D", "libStdMeshersEngine.so" )
+listHyp = algoReg1D.GetCompatibleHypothesis()
for hyp in listHyp:
print hyp
-algoReg1d = alg1._narrow( SMESH.SMESH_Regular_1D )
-print algoReg1d.GetName()
-print algoReg1d.GetId()
-
-idreg1d = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(algoReg1d) );
-smeshgui.SetName( idreg1d, "Regular_1D" );
-
+print algoReg1D.GetName()
+print algoReg1D.GetId()
+smeshgui.SetName(salome.ObjectToID(algoReg1D), "Regular_1D")
print "-------------------------- MEFISTO_2D"
-alg2 = gen.CreateHypothesis( "MEFISTO_2D" )
-algo2 = alg2._narrow( SMESH.SMESH_Algo )
-listHyp = algo2.GetCompatibleHypothesis()
+algoMef = smesh.CreateHypothesis( "MEFISTO_2D", "libStdMeshersEngine.so" )
+listHyp = algoMef.GetCompatibleHypothesis()
for hyp in listHyp:
print hyp
-algoMef = alg2._narrow( SMESH.SMESH_MEFISTO_2D )
print algoMef.GetName()
print algoMef.GetId()
-idmef = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(algoMef) );
-smeshgui.SetName( idmef, "MEFISTO_2D" );
-
-
+smeshgui.SetName(salome.ObjectToID(algoMef), "MEFISTO_2D")
print "-------------------------- SMESH_Quadrangle_2D"
-alg3 = gen.CreateHypothesis( "Quadrangle_2D" )
-algo3 = alg3._narrow( SMESH.SMESH_2D_Algo )
-listHyp = algo3.GetCompatibleHypothesis()
+algoQuad = smesh.CreateHypothesis( "Quadrangle_2D", "libStdMeshersEngine.so" )
+listHyp = algoQuad.GetCompatibleHypothesis()
for hyp in listHyp:
print hyp
-algoQad2 = alg3._narrow( SMESH.SMESH_Quadrangle_2D )
-print algoQad2.GetName()
-print algoQad2.GetId()
-
-idqad2 = smeshgui.AddNewAlgorithms( salome.orb.object_to_string(algoQad2) );
-smeshgui.SetName( idqad2, "SMESH_Quadrangle_2D" );
-
-
-
-print "-------------------------- add hypothesis to main shape1"
-
-shape_mesh = salome.IDToObject( Id_shape1 )
-submesh = mesh.GetElementsOnShape( shape_mesh )
+print algoQuad.GetName()
+print algoQuad.GetId()
-ret = mesh.AddHypothesis( shape_mesh, algoReg1d ) # Regular 1D/wire discretisation
-print ret
-ret = mesh.AddHypothesis( shape_mesh, algoMef ) # MEFISTO 2D
-print ret
-ret = mesh.AddHypothesis( shape_mesh, hypNbSeg1 ) # nb segments
-print ret
-ret = mesh.AddHypothesis( shape_mesh, hypArea1 ) # max area
-print ret
+smeshgui.SetName(salome.ObjectToID(algoQuad), "SMESH_Quadrangle_2D")
-smeshgui.SetAlgorithms( idmesh, idreg1d ); # Regular 1D/wire discretisation
-smeshgui.SetAlgorithms( idmesh, idmef ); # MEFISTO 2D
-smeshgui.SetHypothesis( idmesh, idseg ); # nb segments
-smeshgui.SetHypothesis( idmesh, idarea1 ); # max area
+print "-------------------------- add hypothesis to main shape"
+mesh.AddHypothesis( shape_mesh, hypNbSeg ) # nb segments
+mesh.AddHypothesis( shape_mesh, hypArea25 ) # max area
+mesh.AddHypothesis( shape_mesh, algoReg1D ) # Regular 1D/wire discretisation
+mesh.AddHypothesis( shape_mesh, algoMef ) # MEFISTO 2D
-print "-------------------------- add hypothesis and algorith to sub face"
+print "-------------------------- add hypothesis and algorithm to sub face 1"
-sub_face = salome.IDToObject( Id_SubFace )
-submesh = mesh.GetElementsOnShape( sub_face )
+submesh = mesh.GetSubMesh(sub_face1, "SubMeshFace1")
-ret = mesh.AddHypothesis( sub_face, algoQad2 ) # Quadrangle 2D
-print ret
-ret = mesh.AddHypothesis( sub_face, hypArea2 ) # max area
-print ret
+mesh.AddHypothesis( sub_face1, algoQuad ) # Quadrangle 2D
+mesh.AddHypothesis( sub_face1, hypArea35 ) # max area
-idsm2 = smeshgui.AddSubMeshOnShape( idmesh,
- Id_SubFace,
- salome.orb.object_to_string(submesh),
- ShapeTypeFace )
+print "-------------------------- add hypothesis and algorithm to sub face 2"
-smeshgui.SetName(idsm2, "SubMeshFace")
-smeshgui.SetAlgorithms( idsm2, idqad2 ); # Quadrangle 2D
-smeshgui.SetHypothesis( idsm2, idarea2 ); # max area
+submesh = mesh.GetSubMesh(sub_face2, "SubMeshFace2")
+mesh.AddHypothesis( sub_face2, algoQuad ) # Quadrangle 2D
+mesh.AddHypothesis( sub_face2, hypArea35 ) # max area
+print "-------------------------- add hypothesis and algorith to sub face 3"
-print "-------------------------- add hypothesis and algorith to sub face"
+submesh = mesh.GetSubMesh(sub_face3, "SubMeshFace3")
-sub_face2 = salome.IDToObject( Id_SubFace2 )
-submesh = mesh.GetElementsOnShape( sub_face2 )
+mesh.AddHypothesis( sub_face3, algoQuad ) # Quadrangle 2D
+mesh.AddHypothesis( sub_face3, hypArea35 ) # max area
-ret = mesh.AddHypothesis( sub_face2, algoQad2 ) # Quadrangle 2D
-print ret
-ret = mesh.AddHypothesis( sub_face2, hypArea2 ) # max area
-print ret
+print "-------------------------- add hypothesis and algorith to sub face 4"
-idsm3 = smeshgui.AddSubMeshOnShape( idmesh,
- Id_SubFace2,
- salome.orb.object_to_string(submesh),
- ShapeTypeFace )
+submesh = mesh.GetSubMesh(sub_face4, "SubMeshFace4")
-smeshgui.SetName(idsm3, "SubMeshFace2")
-smeshgui.SetAlgorithms( idsm3, idqad2 ); # Quadrangle 2D
-smeshgui.SetHypothesis( idsm3, idarea2 ); # max area
+mesh.AddHypothesis( sub_face4, algoQuad ) # Quadrangle 2D
+mesh.AddHypothesis( sub_face4, hypArea35 ) # max area
+print "-------------------------- compute the mesh of the mechanic piece"
+smesh.Compute(mesh, shape_mesh)
+print "Information about the Mesh_mechanic:"
+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 quadrangles : ", mesh.NbQuadrangles()
+print "Number of volumes : ", mesh.NbVolumes()
+print "Number of tetrahedrons: ", mesh.NbTetras()
-sg.updateObjBrowser(1);
+salome.sg.updateObjBrowser(1)
