# -*- coding: utf-8 -*-
+# Copyright (C) 2014-2023 EDF
+#
+# 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
+#
+"""Calcul de la position d'une shape par rapport à une face (dessus, dessous, sur la surface même)"""
import logging
from .geomsmesh import geompy
-# -----------------------------------------------------------------------------
-# --- calcul de la position d'une shape par rapport à une face (dessus, dessous, sur la surface même)
-
def whichSide(face, obj, tol = 1.e-3):
"""
Position d'un objet par rapport a une face (non nécessairement plane).
nbFaces = geompy.NbShapes(obj, geompy.ShapeType["FACE"]) # --- attention ! pour une seule face presente, renvoie 2
logging.debug(" nbFaces %s", nbFaces)
vertices = geompy.ExtractShapes(obj, geompy.ShapeType["VERTEX"], False)
+
if nbEdges > 0 and nbFaces == 0: # --- edges
if nbEdges <= 2:
point = geompy.MakeVertexOnCurve(obj, 0.5)
for anEdge in edges:
point = geompy.MakeVertexOnCurve(anEdge, 0.5)
vertices.append(point)
+
elif nbFaces >0: # --- faces
if nbFaces <=2:
point = geompy.MakeVertexOnSurface(obj, 0.5, 0.5)
vertices.append(point)
- if nbFaces > 2:
+ else:
faces = geompy.ExtractShapes(obj, geompy.ShapeType["FACE"], False)
for aFace in faces:
point = geompy.MakeVertexOnSurface(aFace, 0.5, 0.5)
vertices.append(point)
+
else: # --- vertices
vertices = [obj]
+
for vertex in vertices:
distance = geompy.MinDistance(vertex, face)
logging.debug(" distance %s", distance)
side = -1
break
logging.debug(" side %s", side)
- return side
+ return side