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https://git.salome-platform.org/gitpub/modules/smesh.git
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240 lines
11 KiB
Python
240 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright (C) 2014-2021 EDF R&D
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#
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# This library is free software; you can redistribute it and/or
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# modify it under the terms of the GNU Lesser General Public
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# License as published by the Free Software Foundation; either
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# version 2.1 of the License, or (at your option) any later version.
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#
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# This library is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# Lesser General Public License for more details.
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#
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# You should have received a copy of the GNU Lesser General Public
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# License along with this library; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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# See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
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#
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"""procédure complète de construction d'une fissure longue"""
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import logging
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import salome
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from salome.smesh import smeshBuilder
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import SMESH
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from .geomsmesh import geompy
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from .geomsmesh import geomPublish
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from .geomsmesh import geomPublishInFather
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from .geomsmesh import smesh
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from . import initLog
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from .extractionOrientee import extractionOrientee
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from .sortEdges import sortEdges
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from .produitMixte import produitMixte
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from .findWireEndVertices import findWireEndVertices
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from .getSubshapeIds import getSubshapeIds
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from .putName import putName
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# -----------------------------------------------------------------------------
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def insereFissureLongue_b (edgesInside, centreFondFiss, tangentFondFiss, \
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planfiss, planBord1, planBord2, \
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facePeau, verticesOutCercles, verticesEdgePeauFiss, \
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fillingFaceExterne, rayonPipe, \
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internalBoundary, \
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nro_cas=None):
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"""procedure complete fissure longue"""
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logging.info('start')
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logging.info("Maillage pour le cas n°%d", nro_cas)
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# -----------------------------------------------------------------------------
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# --- pipe de fond de fissure
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wireFondFiss = geompy.MakeWire(edgesInside, 1e-07)
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disque = geompy.MakeDiskPntVecR(centreFondFiss, tangentFondFiss, rayonPipe)
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[vertex] = geompy.ExtractShapes(disque, geompy.ShapeType["VERTEX"], False)
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vertproj = geompy.MakeProjection(vertex, planfiss)
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vec1 = geompy.MakeVector(centreFondFiss, vertex)
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try:
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# si centreFondFiss et vertproj sont proches: exception. Angle = +- 90°
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vec2 = geompy.MakeVector(centreFondFiss, vertproj)
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angle = geompy.GetAngleRadians(vec1, vec2)
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except:
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# on utilise la projection du centre sur la peau pour avoir un vecteur non nul
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vertproj = geompy.MakeProjection(centreFondFiss, facePeau)
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vec2 = geompy.MakeVector(centreFondFiss, vertproj)
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angle = geompy.GetAngleRadians(vec1, vec2)
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sommetAxe = geompy.MakeTranslationVector(centreFondFiss, tangentFondFiss)
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if ( produitMixte(centreFondFiss, vertex, vertproj, sommetAxe) > 0 ):
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disque = geompy.MakeRotation(disque, tangentFondFiss, angle)
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else:
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disque = geompy.MakeRotation(disque, tangentFondFiss, -angle)
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[vertexReference] = geompy.ExtractShapes(disque, geompy.ShapeType["VERTEX"], False)
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pipeFondFiss = geompy.MakePipe(disque, wireFondFiss)
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pipeFondFiss = geompy.MakePartition([pipeFondFiss], [planfiss, wireFondFiss, planBord1, planBord2], list(), list(), geompy.ShapeType["SOLID"], 0, list(), 0)
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#pipe = geompy.MakePipe(disque, WirePorteFondFissure)
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#pipe = geompy.MakePartition([pipe],[fillingFaceExterne], list(), list(), geompy.ShapeType["SOLID"], 0, list(), 0)
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#pipes = geompy.ExtractShapes(pipe, geompy.ShapeType["SOLID"], False)
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#pipesSorted, volmin, volmax = sortSolids(pipes)
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#pipeFondFiss = pipesSorted[-1]
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#pipeFondFiss = geompy.MakePartition([pipeFondFiss], [planfiss, wireFondFiss, planBord1, planBord2], list(), list(), geompy.ShapeType["SOLID"], 0, list(), 0)
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geomPublish(initLog.debug, disque, 'disque')
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geomPublish(initLog.debug, wireFondFiss, 'wireFondFiss')
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geomPublish(initLog.debug, pipeFondFiss, 'pipeFondFiss')
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VerticesEndFondFiss, _ = findWireEndVertices(wireFondFiss)
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for i_aux, vertex in enumerate(VerticesEndFondFiss):
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name = "vertexEndFondFiss_{}".format(i_aux)
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geomPublishInFather(initLog.debug,wireFondFiss, vertex, name)
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VerticesEndPipeFiss = list()
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for vertex in VerticesEndFondFiss:
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VerticesEndPipeFiss.append(geompy.GetInPlace(pipeFondFiss, vertex))
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for i_aux, vertex in enumerate(VerticesEndPipeFiss):
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name = "vertexEndPipeFiss_{}".format(i_aux)
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geomPublishInFather(initLog.debug,pipeFondFiss, vertex, name)
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geomPublishInFather(initLog.debug,pipeFondFiss, VerticesEndPipeFiss[0], "PFOR")
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geomPublishInFather(initLog.debug,pipeFondFiss, VerticesEndPipeFiss[1], "PFEX")
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if ( geompy.MinDistance(VerticesEndPipeFiss[0], verticesOutCercles[0]) > geompy.MinDistance(VerticesEndPipeFiss[0], verticesOutCercles[1]) ):
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aux = verticesOutCercles[0]
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verticesOutCercles[0] = verticesOutCercles[1]
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verticesOutCercles[1] = aux
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geomPublishInFather(initLog.debug,facePeau, verticesOutCercles[0], "THOR")
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geomPublishInFather(initLog.debug,facePeau, verticesOutCercles[1], "THEX")
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[_, _, facesPipeOnside] = extractionOrientee(fillingFaceExterne, pipeFondFiss, centreFondFiss, "FACE", 0.1, "pipe_bord_")
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[_, _, edgesPipeOnside] = extractionOrientee(fillingFaceExterne, pipeFondFiss, centreFondFiss, "EDGE", 0.1, "pipe_bord_")
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disqueInt1 = geompy.GetInPlaceByHistory(pipeFondFiss, planBord1)
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disqueInt2 = geompy.GetInPlaceByHistory(pipeFondFiss, planBord2)
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disques = facesPipeOnside + [disqueInt1, disqueInt2]
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edgesDiskInt = geompy.ExtractShapes(disqueInt1, geompy.ShapeType["EDGE"], False)
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edgesDiskInt = edgesDiskInt +geompy.ExtractShapes(disqueInt2, geompy.ShapeType["EDGE"], False)
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edgesSorted, _, _ = sortEdges(edgesDiskInt) # 4 rayons, 2 demi cercles
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centre = geompy.MakeVertexOnSurface(planfiss, 0.5, 0.5)
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refpoint = geompy.MakeTranslationVector(centre, geompy.GetNormal(planfiss,centre))
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geomPublish(initLog.debug, refpoint, 'refpoint')
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[_, _, facesPipeOnplan] = extractionOrientee(planfiss, pipeFondFiss, refpoint, "FACE", 0.1, "pipe_plan_")
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[_, _, edgesPipeOnplan] = extractionOrientee(planfiss, pipeFondFiss, refpoint, "EDGE", 0.1, "pipe_plan_")
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# --- rayon disques = (edgesPipeOnside inter edgesPipeOnplan) + rayons disque internes
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# demi cercles = edgesPipeOnside moins edgesPipeOnplan + demi cercles disque internes
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# generatrices = edgesPipeOnplan moins rayon disques (3 grandes et 6 petites)
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edgesIdPipeOnside = getSubshapeIds(pipeFondFiss, edgesPipeOnside)
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edgesIdPipeOnplan = getSubshapeIds(pipeFondFiss, edgesPipeOnplan)
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rayons = list()
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demiCercles = list()
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for i, edgeId in enumerate(edgesIdPipeOnside):
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if edgeId in edgesIdPipeOnplan:
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rayons.append(edgesPipeOnside[i])
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else:
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demiCercles.append(edgesPipeOnside[i])
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demiCerclesExternes = demiCercles
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rayons = rayons + edgesSorted[:4] # les 4 plus petits sont les rayons
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demiCercles = demiCercles + edgesSorted[4:] # les suivants sont les arcs de cercle
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rayonsId = getSubshapeIds(pipeFondFiss, rayons)
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generatrices = list()
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for i, edgeId in enumerate(edgesIdPipeOnplan):
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if edgeId not in rayonsId:
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generatrices.append(edgesPipeOnplan[i])
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# --- generatrices en contact avec la face fissure externe au pipe
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generFiss = list()
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for edge in generatrices:
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distance = geompy.MinDistance(vertexReference, edge)
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logging.debug("distance %s", distance)
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if distance < 1.e-5:
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generFiss.append(edge)
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break
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for edge in generatrices:
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distance = geompy.MinDistance(generFiss[0], edge)
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logging.debug("distance %s", distance)
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if distance < 1.e-5:
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generFiss.append(edge)
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groupGenerFiss = geompy.CreateGroup(pipeFondFiss, geompy.ShapeType["EDGE"])
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geompy.UnionList(groupGenerFiss, generFiss)
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geomPublishInFather(initLog.debug,pipeFondFiss, groupGenerFiss, "GenFiss")
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# --- demi cercles externes regroupés
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groupsDemiCerclesPipe = list()
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for i, vertex in enumerate(verticesEdgePeauFiss):
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demis = list()
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for edge in demiCerclesExternes:
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if geompy.MinDistance(vertex, edge) < 0.1:
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demis.append(edge)
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group = geompy.CreateGroup(pipeFondFiss, geompy.ShapeType["EDGE"])
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geompy.UnionList(group, demis)
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name = "Cercle%d"%i
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geomPublishInFather(initLog.debug,pipeFondFiss, group , name)
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groupsDemiCerclesPipe.append(group)
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# --- faces fissure dans le pipe
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facesFissinPipe = list()
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generFissId = getSubshapeIds(pipeFondFiss, generFiss)
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logging.debug("generatrice fissure %s", generFissId)
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for face in facesPipeOnplan:
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edges =geompy.ExtractShapes(face, geompy.ShapeType["EDGE"], False)
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edgesId = getSubshapeIds(pipeFondFiss, edges)
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logging.debug(" edges %s", edgesId)
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for i,edgeId in enumerate(edgesId):
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if edgeId in generFissId:
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logging.debug("face found")
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facesFissinPipe.append(face)
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name = "faceFissInPipe_%d"%i
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geomPublishInFather(initLog.debug,pipeFondFiss, face, name)
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break
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groupFaceFissInPipe = geompy.CreateGroup(pipeFondFiss, geompy.ShapeType["FACE"])
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geompy.UnionList(groupFaceFissInPipe, facesFissinPipe)
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name = "FaceFissInPipe"
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geomPublishInFather(initLog.debug,pipeFondFiss, groupFaceFissInPipe , name)
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# --- edges de fond de fissure
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edgesFondFiss = list()
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for i, edge in enumerate(edgesInside):
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anEdge = geompy.GetInPlace(pipeFondFiss, edge)
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logging.debug(" edge %s ", anEdge)
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edgesFondFiss.append(anEdge)
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name ="edgeFondFissure_%d"%i
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geomPublishInFather(initLog.debug,pipeFondFiss, anEdge, name)
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groupEdgeFondFiss = geompy.CreateGroup(pipeFondFiss, geompy.ShapeType["EDGE"])
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geompy.UnionList(groupEdgeFondFiss, edgesFondFiss)
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name = "FONDFISS"
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geomPublishInFather(initLog.debug,pipeFondFiss, groupEdgeFondFiss , name)
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# -------------------------------------------------------------------------
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# --- maillage
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# --- edges de bord face defaut à respecter
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_ = smesh.CreateFilterManager()
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_, internalBoundary, _ = internalBoundary.MakeBoundaryElements( SMESH.BND_1DFROM2D, '', '', 0, [ ])
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putName(internalBoundary, 'internalBoundary', i_pref=nro_cas)
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criteres = list()
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un_critere = smesh.GetCriterion(SMESH.EDGE,SMESH.FT_FreeBorders,SMESH.FT_Undefined,0)
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criteres.append(un_critere)
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filtre = smesh.GetFilterFromCriteria(criteres)
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bordsLibres = internalBoundary.MakeGroupByFilter( 'bords', filtre )
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putName(bordsLibres, 'bordsLibres', i_pref=nro_cas)
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# --- pour aider l'algo hexa-tetra a ne pas mettre de pyramides a l'exterieur des volumes replies sur eux-memes
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# on designe les faces de peau en quadrangles par le groupe "skinFaces"
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skinFaces = internalBoundary.CreateEmptyGroup( SMESH.FACE, 'skinFaces' )
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_ = skinFaces.AddFrom( internalBoundary.GetMesh() )
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# --- maillage pipe fond fissure
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return pipeFondFiss, disques, rayons, \
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demiCercles, generatrices, \
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VerticesEndPipeFiss, bordsLibres, \
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groupFaceFissInPipe, groupEdgeFondFiss, groupsDemiCerclesPipe, groupGenerFiss
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