1 # -*- coding: utf-8 -*-
2 # Copyright (C) 2014-2020 EDF R&D
4 # This library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License, or (at your option) any later version.
9 # This library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with this library; if not, write to the Free Software
16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 # See http://www.salome-platform.org/ or email : webmaster.salome@opencascade.com
22 from .geomsmesh import geompy
23 from .geomsmesh import geomPublish
24 from .geomsmesh import geomPublishInFather
27 # -----------------------------------------------------------------------------
28 # --- trouver les vertices extremites d'un wire
30 def findWireEndVertices(aWire, getNormals=False):
32 trouver les vertices extremites d'un wire
33 calcul optionnel des tangentes. Attention à la tolérance qui peut être élevée (> 0.001)
36 if geompy.NumberOfEdges(aWire) > 1:
37 edges = geompy.ExtractShapes(aWire, geompy.ShapeType["EDGE"], False)
48 vert = geompy.ExtractShapes(edge, geompy.ShapeType["VERTEX"], False)
51 v0 = geompy.MakeVertexOnCurve(edge, 0.0)
52 n0 = geompy.MakeTangentOnCurve(edge, 0.0)
53 v1 = geompy.MakeVertexOnCurve(edge, 1.0)
54 n1 = geompy.MakeTangentOnCurve(edge, 1.0)
55 dist = geompy.MinDistance(v0, vert[0])
56 logging.debug("distance %s", dist)
61 for i, sub in enumerate(vertices):
62 subid = geompy.GetSubShapeID(aWire, sub)
63 if subid in list(idsubs.keys()):
64 idsubs[subid].append(sub)
68 geomPublishInFather(initLog.debug, aWire, sub, name)
70 idnorm[subid] = normals[i]
72 geomPublishInFather(initLog.debug, aWire, normals[i], name)
73 logging.debug("idsubs: %s", idsubs)
74 for k, v in idsubs.items():
76 shortList.append(v[0])
78 shortNorm.append(idnorm[k])
80 return shortList, shortNorm