mirror of
https://git.salome-platform.org/gitpub/modules/smesh.git
synced 2025-03-26 15:27:55 +05:00
82 lines
2.7 KiB
Python
82 lines
2.7 KiB
Python
# -*- coding: utf-8 -*-
|
|
# Copyright (C) 2014-2021 EDF R&D
|
|
#
|
|
# 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
|
|
#
|
|
"""Prolongation d'un wire par deux segments tangents"""
|
|
|
|
import logging
|
|
|
|
from .geomsmesh import geompy
|
|
from .geomsmesh import geomPublish
|
|
|
|
from . import initLog
|
|
|
|
from .orderEdgesFromWire import orderEdgesFromWire
|
|
|
|
def prolongeWire(aWire, extrem, norms, longueur):
|
|
"""Prolongation d'un wire par deux segments tangents"""
|
|
logging.info("start")
|
|
|
|
if ( geompy.NumberOfEdges(aWire) > 1 ):
|
|
edges = geompy.ExtractShapes(aWire, geompy.ShapeType["EDGE"])
|
|
uneSeuleEdge = False
|
|
else:
|
|
edges = [aWire]
|
|
uneSeuleEdge = True
|
|
|
|
edgesBout = list()
|
|
for i_aux, v_1 in enumerate(extrem):
|
|
exts = [geompy.MakeTranslationVectorDistance(v_1, norms[i_aux], lg_aux) for lg_aux in (-longueur, longueur)]
|
|
dists = [(geompy.MinDistance(v, aWire), j_aux , v) for j_aux, v in enumerate(exts)]
|
|
dists.sort()
|
|
v_2 = dists[-1][-1]
|
|
edge = geompy.MakeEdge(v_1, v_2)
|
|
edges.append(edge)
|
|
edgesBout.append(edge)
|
|
name = "extrem{}".format(i_aux)
|
|
geomPublish(initLog.debug, edge, name)
|
|
|
|
try:
|
|
wireProlonge = geompy.MakeWire(edges)
|
|
geomPublish(initLog.debug, wireProlonge, "wireProlonge")
|
|
except:
|
|
logging.warning("probleme MakeWire, approche pas a pas")
|
|
if uneSeuleEdge:
|
|
edgelist = [aWire]
|
|
accessList = [0]
|
|
else:
|
|
edgelist, accessList = orderEdgesFromWire(aWire)
|
|
edge1 = edgelist[accessList[0]]
|
|
if geompy.MinDistance(edgesBout[0], edge1) < 1.e-4 :
|
|
i_0 = 0
|
|
i_1 = 1
|
|
else:
|
|
i_0 = 1
|
|
i_1 = 0
|
|
wireProlonge = edgesBout[i_0]
|
|
|
|
for i_aux in range(len(edgelist)):
|
|
wireProlonge = geompy.MakeWire([wireProlonge, edgelist[accessList[i_aux]]])
|
|
geomPublish(initLog.debug, wireProlonge, "wireProlonge_{}".format(i_aux))
|
|
|
|
wireProlonge = geompy.MakeWire([wireProlonge,edgesBout[i_1]])
|
|
geomPublish(initLog.debug, wireProlonge, "wireProlonge")
|
|
logging.warning("prolongation wire pas a pas OK")
|
|
|
|
return wireProlonge
|