+++ /dev/null
-# -*- 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
-#
-
-#==============================================================================
-# Info.
-# Bug (from script, bug) : SMESH_demo_hexa2_upd.py, PAL6781
-# Modified : 25/11/2004
-# Author : Kovaltchuk Alexey
-# Project : PAL/SALOME
-#==============================================================================
-# Tetrahedrization of a geometry (box minus a inner cylinder).
-# Hypothesis and algorithms for the mesh generation are not global:
-# the mesh of some edges is thinner
-#
-import salome
-salome.salome_init()
-import GEOM
-from salome.geom import geomBuilder
-geompy = geomBuilder.New()
-
-import SMESH, SALOMEDS
-from salome.smesh import smeshBuilder
-smesh = smeshBuilder.New()
-
-import math
-
-
-# -----------------------------------------------------------------------------
-
-ShapeTypeShell = 3
-ShapeTypeFace = 4
-ShapeTypeEdge = 6
-
-a = math.sqrt(2.)/4.
-ma = - a
-zero = 0.
-un = 1.
-mun= - un
-demi = 1./2.
-
-Orig = geompy.MakeVertex(zero,zero,zero)
-P0 = geompy.MakeVertex(a,a,zero)
-P1 = geompy.MakeVertex(zero,demi,zero)
-P2 = geompy.MakeVertex(ma,a,zero)
-P3 = geompy.MakeVertex(mun,un,zero)
-P4 = geompy.MakeVertex(un,un,zero)
-P5 = geompy.MakeVertex(zero,zero,un)
-
-arc = geompy.MakeArc(P0,P1,P2)
-e1 = geompy.MakeEdge(P2,P3)
-e2 = geompy.MakeEdge(P3,P4)
-e3 = geompy.MakeEdge(P4,P0)
-
-list = []
-list.append(arc)
-list.append(e1)
-list.append(e2)
-list.append(e3)
-
-wire = geompy.MakeWire(list)
-face = geompy.MakeFace(wire,1)
-
-dir = geompy.MakeVector(Orig,P5)
-vol1 = geompy.MakePipe(face,dir)
-
-angle = math.pi/2.
-#dir = geom.MakeVector(Orig,P5)
-vol2 = geompy.MakeRotation(vol1,dir,angle)
-
-vol3 = geompy.MakeRotation(vol2,dir,angle)
-
-vol4 = geompy.MakeRotation(vol3,dir,angle)
-
-list = []
-list.append(vol1)
-list.append(vol2)
-list.append(vol3)
-list.append(vol4)
-
-volComp = geompy.MakeCompound(list)
-
-tol3d = 1.e-3
-vol = geompy.MakeGlueFaces(volComp,tol3d)
-idVol = geompy.addToStudy(vol,"volume")
-
-print("Analysis of the final volume:")
-subShellList = geompy.SubShapeAllSorted(vol,ShapeTypeShell)
-subFaceList = geompy.SubShapeAllSorted(vol,ShapeTypeFace)
-subEdgeList = geompy.SubShapeAllSorted(vol,ShapeTypeEdge)
-
-print("number of Shells in the volume : ",len(subShellList))
-print("number of Faces in the volume : ",len(subFaceList))
-print("number of Edges in the volume : ",len(subEdgeList))
-
-idSubEdge = []
-for k in range(len(subEdgeList)):
- idSubEdge.append(geompy.addToStudyInFather(vol,subEdgeList[k],"SubEdge"+str(k)))
-
-edgeZ = []
-edgeZ.append(subEdgeList[0])
-edgeZ.append(subEdgeList[3])
-edgeZ.append(subEdgeList[10])
-edgeZ.append(subEdgeList[11])
-edgeZ.append(subEdgeList[20])
-edgeZ.append(subEdgeList[21])
-edgeZ.append(subEdgeList[28])
-edgeZ.append(subEdgeList[31])
-
-idEdgeZ = []
-for i in range(8):
- idEdgeZ.append(geompy.addToStudyInFather(vol,edgeZ[i],"EdgeZ"+str(i+1)))
-
-### ---------------------------- SMESH --------------------------------------
-smesh.UpdateStudy()
-
-# ---- init a Mesh with the volume
-
-mesh = smesh.Mesh(vol, "meshVolume")
-
-# ---- set Hypothesis and Algorithm to main shape
-
-print("-------------------------- NumberOfSegments the global one")
-
-numberOfSegments = 10
-
-regular1D = mesh.Segment()
-regular1D.SetName("Wire Discretisation")
-hypNbSeg = regular1D.NumberOfSegments(numberOfSegments)
-print(hypNbSeg.GetName())
-print(hypNbSeg.GetId())
-print(hypNbSeg.GetNumberOfSegments())
-smesh.SetName(hypNbSeg, "NumberOfSegments")
-
-
-print("-------------------------- Quadrangle_2D")
-
-quad2D=mesh.Quadrangle()
-quad2D.SetName("Quadrangle_2D")
-
-print("-------------------------- Hexa_3D")
-
-hexa3D=mesh.Hexahedron()
-hexa3D.SetName("Hexa_3D")
-
-
-print("-------------------------- NumberOfSegments in the Z direction")
-
-numberOfSegmentsZ = 40
-
-for i in range(8):
- print("-------------------------- add hypothesis to edge in the Z directions", (i+1))
-
- algo = mesh.Segment(edgeZ[i])
- hyp = algo.NumberOfSegments(numberOfSegmentsZ)
- smesh.SetName(hyp, "NumberOfSegmentsZ")
- smesh.SetName(algo.GetSubMesh(), "SubMeshEdgeZ_"+str(i+1))
-
-
-salome.sg.updateObjBrowser()
-
-print("-------------------------- compute the mesh of the volume")
-
-ret=mesh.Compute()
-
-print(ret)
-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("problem when Computing the mesh")
-
-salome.sg.updateObjBrowser()
