mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2025-03-11 22:34:35 +05:00
71 lines
3.3 KiB
Python
71 lines
3.3 KiB
Python
# -*- coding: utf-8 -*-
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import math
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import logging
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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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import initLog
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from findWireEndVertices import findWireEndVertices
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from prolongeWire import prolongeWire
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import traceback
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from fissError import fissError
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def partitionneFissureParPipe(shapesFissure, elementsDefaut, rayonPipe):
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"""
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pipe de fond de fissure, prolongé, partition face fissure par pipe
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identification des edges communes pipe et face fissure
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"""
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logging.info('start')
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shapeDefaut = shapesFissure[0] # faces de fissure, débordant
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fondFiss = shapesFissure[4] # groupe d'edges de fond de fissure
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centreFondFiss = elementsDefaut[15]
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tgtCentre = elementsDefaut[16]
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if geompy.NumberOfFaces(shapeDefaut) == 1:
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plan = geompy.MakePlane(centreFondFiss, tgtCentre, 10000)
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shapeDefaut = geompy.MakePartition([shapeDefaut], [plan], [], [], geompy.ShapeType["FACE"], 0, [], 0)
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#fondFissCoupe = geompy.GetInPlaceByHistory(shapeDefaut, fondFiss) #= inutile
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geomPublish(initLog.debug, shapeDefaut, 'shapeDefaut_coupe')
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#geomPublishInFather(initLog.debug,shapeDefaut, fondFissCoupe, 'fondFiss_coupe')
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extrem, norms = findWireEndVertices(fondFiss, True)
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logging.debug("extrem: %s, norm: %s",extrem, norms)
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cercle = geompy.MakeCircle(extrem[0], norms[0], rayonPipe)
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cercle = geompy.MakeRotation(cercle, norms[0], math.pi/3.0 ) # éviter d'avoir l'arête de couture du pipe presque confondue avec la face fissure
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geomPublish(initLog.debug, cercle, 'cercle')
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fondFissProlonge = prolongeWire(fondFiss, extrem, norms, 2*rayonPipe)
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try:
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pipeFiss = geompy.MakePipe(cercle, fondFissProlonge)
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except:
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texte = "génération du pipe le long de la ligne de fond de fissure prolongée impossible. "
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texte += "Cause possible : la ligne s'autointersecte lorsqu'on la prolonge."
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raise fissError(traceback.extract_stack(),texte)
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geomPublish(initLog.debug, pipeFiss, 'pipeFiss')
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partFissPipe = geompy.MakePartition([shapeDefaut, pipeFiss], [], [], [], geompy.ShapeType["FACE"], 0, [], 1)
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geomPublish(initLog.debug, partFissPipe, 'partFissPipe')
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fissPipe = geompy.GetInPlaceByHistory(partFissPipe, shapeDefaut)
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geomPublish(initLog.debug, fissPipe, 'fissPipe')
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partPipe = geompy.GetInPlaceByHistory(partFissPipe, pipeFiss)
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geomPublish(initLog.debug, partPipe, 'partPipe')
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edgesPipeFiss = geompy.GetSharedShapesMulti([fissPipe, partPipe], geompy.ShapeType["EDGE"])
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for i, edge in enumerate(edgesPipeFiss):
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name = "edgePipe%d"%i
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geomPublishInFather(initLog.debug,fissPipe, edge, name)
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try:
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wirePipeFiss = geompy.MakeWire(edgesPipeFiss)
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except:
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wirePipeFiss = geompy.MakeCompound(edgesPipeFiss)
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logging.debug("wirePipeFiss construit sous forme de compound")
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geomPublish(initLog.debug, wirePipeFiss, "wirePipeFiss")
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wireFondFiss = geompy.GetInPlace(partFissPipe,fondFiss)
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edgesFondFiss = geompy.GetSharedShapesMulti([fissPipe, wireFondFiss], geompy.ShapeType["EDGE"])
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for i, edge in enumerate(edgesFondFiss):
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name = "edgeFondFiss%d"%i
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geomPublishInFather(initLog.debug,fissPipe, edge, name)
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wireFondFiss = geompy.MakeWire(edgesFondFiss)
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geomPublish(initLog.debug, wireFondFiss,"wireFondFiss")
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return (fissPipe, edgesPipeFiss, edgesFondFiss, wirePipeFiss, wireFondFiss) |