geom/doc/salome/examples/free_faces.py

50 lines
1.4 KiB
Python
Raw Normal View History

2013-02-12 17:35:16 +06:00
# Check Free Faces
import salome
salome.salome_init()
import GEOM
from salome.geom import geomBuilder
2017-06-13 14:57:14 +05:00
geompy = geomBuilder.New()
2013-02-12 17:35:16 +06:00
gg = salome.ImportComponentGUI("GEOM")
# create a vertex and a vector
p1 = geompy.MakeVertex(35, 35, 0)
p2 = geompy.MakeVertex(35, 35, 50)
v = geompy.MakeVector(p1, p2)
# create a cylinder
cylinder = geompy.MakeCone(p1, v, 30, 20, 20)
# create a cone
cone = geompy.MakeCone(p1, v, 70, 40, 60)
# make cut
cut = geompy.MakeCut(cone, cylinder)
# get faces as sub-shapes
faces = []
faces = geompy.SubShapeAllSortedCentres(cut, geompy.ShapeType["FACE"])
f_2 = geompy.GetSubShapeID(cut, faces[0])
# remove one face from the shape
cut_without_f_2 = geompy.SuppressFaces(cut, [f_2])
# suppress the specified wire
result = geompy.GetFreeFacesIDs(cut_without_f_2)
2017-02-10 21:07:24 +05:00
print("A number of free faces is ", len(result))
2013-02-12 17:35:16 +06:00
# add objects in the study
all_faces = geompy.SubShapeAllSortedCentres(cut_without_f_2, geompy.ShapeType["FACE"])
for face in all_faces :
sub_shape_id = geompy.GetSubShapeID(cut_without_f_2, face)
if result.count(sub_shape_id) > 0 :
face_name = "Free face %d"%(sub_shape_id)
geompy.addToStudy(face, face_name)
# in this example all faces from cut_without_f_2 are free
id_cut_without_f_2 = geompy.addToStudy(cut_without_f_2, "Cut without f_2")
# display the results
gg.createAndDisplayGO(id_cut_without_f_2)
gg.setDisplayMode(id_cut_without_f_2,1)