def glue_solids_edges(event=None):
display.EraseAll()
display.Context.RemoveAll()
# With common edges
S3 = BRepPrimAPI_MakeBox(500., 400., 300.).Shape()
S4 = BRepPrimAPI_MakeBox(gp_Pnt(0., 0., 300.), gp_Pnt(200., 200.,
500.)).Shape()
faces_S3 = get_faces(S3)
faces_S4 = get_faces(S4)
# tagging allows to visually find the right faces to glue
tag_faces(faces_S3, "BLUE", "s3")
tag_faces(faces_S4, "GREEN", "s4")
F3, F4 = faces_S3[5], faces_S4[4]
glue2 = BRepFeat_Gluer(S4, S3)
glue2.Bind(F4, F3)
glue2.Build()
shape = glue2.Shape()
# move the glued shape, such to be able to inspect input and output
# of glueing operation
trsf = gp_Trsf()
trsf.SetTranslation(gp_Vec(750, 0, 0))
shape.Move(TopLoc_Location(trsf))
common_edges = LocOpe_FindEdges(F4, F3)
common_edges.InitIterator()
n = 0
while common_edges.More():
edge_from = common_edges.EdgeFrom()
edge_to = common_edges.EdgeTo()
center_pt_edge_to = center_boundingbox(edge_to)
center_pt_edge_from = center_boundingbox(edge_from)
red = (1, 0, 0)
display.DisplayMessage(center_pt_edge_from,
"edge_{0}_from".format(n),
message_color=red)
display.DisplayMessage(center_pt_edge_to,
"edge_{0}_to".format(n),
message_color=red)
glue2.Bind(edge_from, edge_to)
common_edges.Next()
n += 1
tag_faces(get_faces(shape), "BLACK", "")
display.FitAll()
def glue_solids_edges(event=None):
display.EraseAll()
display.Context.RemoveAll()
# With common edges
S3 = BRepPrimAPI_MakeBox(500., 400., 300.).Shape()
S4 = BRepPrimAPI_MakeBox(gp_Pnt(0., 0., 300.), gp_Pnt(200., 200., 500.)).Shape()
faces_S3 = get_faces(S3)
faces_S4 = get_faces(S4)
# tagging allows to visually find the right faces to glue
tag_faces(faces_S3, "BLUE", "s3")
tag_faces(faces_S4, "GREEN", "s4")
F3, F4 = faces_S3[5], faces_S4[4]
glue2 = BRepFeat_Gluer(S4, S3)
glue2.Bind(F4, F3)
glue2.Build()
shape = glue2.Shape()
# move the glued shape, such to be able to inspect input and output
# of glueing operation
trsf = gp_Trsf()
trsf.SetTranslation(gp_Vec(750, 0, 0))
shape.Move(TopLoc_Location(trsf))
common_edges = LocOpe_FindEdges(F4, F3)
common_edges.InitIterator()
n = 0
while common_edges.More():
edge_from = common_edges.EdgeFrom()
edge_to = common_edges.EdgeTo()
center_pt_edge_to = center_boundingbox(edge_to)
center_pt_edge_from = center_boundingbox(edge_from)
red = (1, 0, 0)
display.DisplayMessage(center_pt_edge_from, "edge_{0}_from".format(n), message_color=red)
display.DisplayMessage(center_pt_edge_to, "edge_{0}_to".format(n), message_color=red)
glue2.Bind(edge_from, edge_to)
common_edges.Next()
n += 1
tag_faces(get_faces(shape), "BLACK", "")
display.FitAll()
def tag_faces(_shape, _color, shape_name):
""" tag the faces of a shape
in this example, this easy to see which faces of the 2 shapes we need to glue together
so by reading the tagged faces, its easy to find the correct index for the
list `facesA` (5) and `facesB` (4)
:param _shape: the shape to tag
:param color: a string, to colors the faces the `_shape` we're exploring
:param shape_name: name to tag the faces the `_shape`
"""
for n, f in enumerate(_shape):
# centroid of the face
center_pt = center_boundingbox(f)
# displays the face in the viewer
display.DisplayShape(f, color=_color, transparency=0.9)
# tag the face in the viewer
display.DisplayMessage(center_pt, "{0}_nr_{1}".format(shape_name, n))
def tag_faces(_shape, _color, shape_name):
""" tag the faces of a shape
in this example, this easy to see which faces of the 2 shapes we need to glue together
so by reading the tagged faces, its easy to find the correct index for the
list `facesA` (5) and `facesB` (4)
:param _shape: the shape to tag
:param color: a string, to colors the faces the `_shape` we're exploring
:param shape_name: name to tag the faces the `_shape`
"""
for n, f in enumerate(_shape):
# centroid of the face
center_pt = center_boundingbox(f)
# displays the face in the viewer
display.DisplayShape(f, color=_color, transparency=0.9)
# tag the face in the viewer
display.DisplayMessage(center_pt, "{0}_nr_{1}".format(shape_name, n))
def tag_edge(_edge, msg, _color=(1, 0, 0)):
""" tag an edge
"""
pt = center_boundingbox(_edge)
display.DisplayMessage(pt, msg, None, _color, False)
def tag_edge(_edge, msg, _color=(1, 0, 0)):
""" tag an edge
"""
pt = center_boundingbox(_edge)
display.DisplayMessage(pt, msg, None, _color, False)
