def get_points_from_edge(edge):
texp1 = TopologyExplorer(edge)
points = []
for v in texp1.vertices():
apt = BRep_Tool_Pnt(v)
points.append((apt.X(), apt.Y(), apt.Z()))
return points
def get_edge_points(edge):
from OCC.Core.BRep import BRep_Tool_Pnt
from OCC.Extend.TopologyUtils import TopologyExplorer
t = TopologyExplorer(edge)
points = []
for v in t.vertices():
apt = BRep_Tool_Pnt(v)
points.append((apt.X(), apt.Y(), apt.Z()))
return points
def make_fillet(edge1, edge2, bend_radius):
from ada.core.vector_utils import normal_to_points_in_plane
f = ChFi2d_AnaFilletAlgo()
points1 = get_points_from_edge(edge1)
points2 = get_points_from_edge(edge2)
normal = normal_to_points_in_plane([np.array(x) for x in points1] +
[np.array(x) for x in points2])
plane_normal = gp_Dir(gp_Vec(normal[0], normal[1], normal[2]))
t = TopologyExplorer(edge1)
apt = None
for v in t.vertices():
apt = BRep_Tool_Pnt(v)
f.Init(edge1, edge2, gp_Pln(apt, plane_normal))
f.Perform(bend_radius)
fillet2d = f.Result(edge1, edge2)
if is_edges_ok(edge1, fillet2d, edge2) is False:
raise ValueError("Unsuccessful filleting of edges")
return edge1, edge2, fillet2d
def sweep_pipe(edge, xvec, r, wt, geom_repr=ElemType.SOLID):
if geom_repr not in [ElemType.SOLID, ElemType.SHELL]:
raise ValueError("Sweeping pipe must be either 'solid' or 'shell'")
t = TopologyExplorer(edge)
points = [v for v in t.vertices()]
point = BRep_Tool_Pnt(points[0])
# x, y, z = point.X(), point.Y(), point.Z()
direction = gp_Dir(*unit_vector(xvec).astype(float).tolist())
# pipe
makeWire = BRepBuilderAPI_MakeWire()
makeWire.Add(edge)
makeWire.Build()
wire = makeWire.Wire()
try:
if geom_repr == ElemType.SOLID:
i = make_circular_sec_face(point, direction, r - wt)
elbow_i = BRepOffsetAPI_MakePipe(wire, i).Shape()
o = make_circular_sec_face(point, direction, r)
elbow_o = BRepOffsetAPI_MakePipe(wire, o).Shape()
else:
elbow_i = None
o = make_circular_sec_wire(point, direction, r)
elbow_o = BRepOffsetAPI_MakePipe(wire, o).Shape()
except RuntimeError as e:
logging.error(f'Pipe sweep failed: "{e}"')
return wire
if geom_repr == ElemType.SOLID:
boolean_result = BRepAlgoAPI_Cut(elbow_o, elbow_i).Shape()
if boolean_result.IsNull():
logging.debug("Boolean returns None")
else:
boolean_result = elbow_o
return boolean_result
def max_counter(self, facesS_2):
section_edges = list(Topo(facesS_2).edges())
# print(len(section_edges))
if len(section_edges) > 0:
Wire_c = BRepBuilderAPI_MakeWire()
prep_list = []
Wire_c.Add(section_edges[0])
prep_list.append(section_edges[0])
ex = TopExp_Explorer(section_edges[0], TopAbs_VERTEX)
# no need for a loop since we know for a fact that
# the edge has only one start and one end
c = ex.Current()
cv = topods_Vertex(c)
v0 = BRep_Tool_Pnt(cv)
ex.Next()
c = ex.Current()
cv = topods_Vertex(c)
v1 = BRep_Tool_Pnt(cv)
section_edges.pop(0)
flag = 0
wires = []
while len(section_edges) > 0:
new_list = []
for edges in section_edges:
# Wire_c.Add(edges)
ex = TopExp_Explorer(edges, TopAbs_VERTEX)
c = ex.Current()
cv = topods_Vertex(c)
End_1 = BRep_Tool_Pnt(cv)
ex.Next()
c = ex.Current()
cv = topods_Vertex(c)
End_2 = BRep_Tool_Pnt(cv)
if End_1.X() == v0.X() and End_1.Y() == v0.Y() and End_1.Z(
) == v0.Z():
Wire_c.Add(edges)
v0 = End_2
flag = 0
elif End_1.X() == v1.X() and End_1.Y() == v1.Y(
) and End_1.Z() == v1.Z():
Wire_c.Add(edges)
v1 = End_2
flag = 0
elif End_2.X() == v0.X() and End_2.Y() == v0.Y(
) and End_2.Z() == v0.Z():
Wire_c.Add(edges)
v0 = End_1
flag = 0
elif End_2.X() == v1.X() and End_2.Y() == v1.Y(
) and End_2.Z() == v1.Z():
Wire_c.Add(edges)
v1 = End_1
flag = 0
else:
new_list.append(edges)
flag += 1
section_edges = new_list
if flag >= 5:
# print('number_ostalos', len(section_edges))
wires.append(Wire_c.Wire())
Wire_c = BRepBuilderAPI_MakeWire()
Wire_c.Add(section_edges[0])
ex = TopExp_Explorer(section_edges[0], TopAbs_VERTEX)
# no need for a loop since we know for a fact that
# the edge has only one start and one end
c = ex.Current()
cv = topods_Vertex(c)
v0 = BRep_Tool_Pnt(cv)
ex.Next()
c = ex.Current()
cv = topods_Vertex(c)
v1 = BRep_Tool_Pnt(cv)
section_edges.pop(0)
flag = 0
wires.append(Wire_c.Wire())
areas = []
props = GProp_GProps()
for wire in wires:
brown_face = BRepBuilderAPI_MakeFace(wire)
brown_face = brown_face.Face()
# props = GProp_GProps()
brepgprop_SurfaceProperties(brown_face, props)
areas.append(props.Mass())
return max(areas)
else:
return 0
def glue_solids(event=None):
display.EraseAll()
display.Context.RemoveAll(True)
# Without common edges
S1 = BRepPrimAPI_MakeBox(gp_Pnt(500., 500., 0.), gp_Pnt(100., 250., 300.)).Shape()
# S2 = BRepPrimAPI_MakeBox(gp_Pnt(300., 300., 300.), gp_Pnt(600., 600., 600.)).Shape()
S2 = read_step_file(os.path.join('..', 'part_of_sattelate', 'pribore', 'Camara_WS16.STEP'))
bbox = Bnd_Box()
brepbndlib_Add(S2, bbox)
xmin, ymin, zmin, xmax, ymax, zmax = bbox.Get()
print(bbox.Get())
p0 = gp_Pnt(xmin + (xmax - xmin) / 2, ymin + (ymax - ymin) / 2, zmin+0.01)
vnorm = gp_Dir(0, 0, 1)
pln = gp_Pln(p0, vnorm)
face = BRepBuilderAPI_MakeFace(pln, -(xmax - xmin) / 2 - 1, (xmax - xmin) / 2 + 1, -(ymax - ymin) / 2 - 1,
(ymax - ymin) / 2 + 1).Face()
# face = BRepBuilderAPI_MakeFace(pln, -10, 10, -10,10).Face()
'''planeZ = BRepBuilderAPI_MakeFace(
gp_Pln(gp_Pnt(xmin, ymin, zmin), gp_Pnt(xmax, ymax, zmin), gp_Pnt(xmin, ymax, zmin))).Face()'''
facesS_2 = BRepAlgoAPI_Section(face, S2).Shape()
# print(facesS_2)
display.DisplayShape(face, update=True)
display.DisplayShape(S2, update=True)
display.DisplayShape(facesS_2, update=True)
section_edges = list(Topo(facesS_2).edges())
print(len(section_edges))
'''toptool_seq_shape = TopTools_SequenceOfShape()
for edge in section_edges:
toptool_seq_shape.Append(edge)'''
Wire_c = BRepBuilderAPI_MakeWire()
prep_list = []
Wire_c.Add(section_edges[0])
prep_list.append(section_edges[0])
ex = TopExp_Explorer(section_edges[0], TopAbs_VERTEX)
# no need for a loop since we know for a fact that
# the edge has only one start and one end
c = ex.Current()
cv = topods_Vertex(c)
v0 = BRep_Tool_Pnt(cv)
ex.Next()
c = ex.Current()
cv = topods_Vertex(c)
v1 = BRep_Tool_Pnt(cv)
section_edges.pop(0)
flag = 0
wires = []
while len(section_edges) > 0:
new_list = []
for edges in section_edges:
#Wire_c.Add(edges)
ex = TopExp_Explorer(edges, TopAbs_VERTEX)
c = ex.Current()
cv = topods_Vertex(c)
End_1 = BRep_Tool_Pnt(cv)
ex.Next()
c = ex.Current()
cv = topods_Vertex(c)
End_2 = BRep_Tool_Pnt(cv)
if End_1.X() == v0.X() and End_1.Y() == v0.Y() and End_1.Z() == v0.Z():
Wire_c.Add(edges)
v0 = End_2
flag = 0
elif End_1.X() == v1.X() and End_1.Y() == v1.Y() and End_1.Z() == v1.Z():
Wire_c.Add(edges)
v1 = End_2
flag = 0
elif End_2.X() == v0.X() and End_2.Y() == v0.Y() and End_2.Z() == v0.Z():
Wire_c.Add(edges)
v0 = End_1
flag = 0
elif End_2.X() == v1.X() and End_2.Y() == v1.Y() and End_2.Z() == v1.Z():
Wire_c.Add(edges)
v1 = End_1
flag = 0
else:
new_list.append(edges)
flag += 1
section_edges = new_list
if flag >= 5:
print('number_ostalos', len(section_edges))
wires.append(Wire_c.Wire())
#wir = Wire_c.Wire()
print('ttttt')
Wire_c = BRepBuilderAPI_MakeWire()
Wire_c.Add(section_edges[0])
ex = TopExp_Explorer(section_edges[0], TopAbs_VERTEX)
# no need for a loop since we know for a fact that
# the edge has only one start and one end
c = ex.Current()
cv = topods_Vertex(c)
v0 = BRep_Tool_Pnt(cv)
ex.Next()
c = ex.Current()
cv = topods_Vertex(c)
v1 = BRep_Tool_Pnt(cv)
section_edges.pop(0)
flag = 0
# wires.append(Wire_c.Wire())
wires.append(bild_wire(Wire_c))
props = GProp_GProps()
yellow_wire = wires[0]
brown_face = BRepBuilderAPI_MakeFace(yellow_wire)
brown_face = brown_face.Face()
brepgprop_SurfaceProperties(brown_face, props)
face_surf = props.Mass()
print(face_surf)
#display.DisplayColoredShape(brown_face.Face(), 'BLUE')
areas = []
props = GProp_GProps()
for wire in wires:
brown_face = BRepBuilderAPI_MakeFace(wire)
brown_face = brown_face.Face()
#props = GProp_GProps()
brepgprop_SurfaceProperties(brown_face, props)
areas.append(props.Mass())
print(areas)
print(len(wires))
def point(self) -> compas.geometry.Point:
p = BRep_Tool_Pnt(self.vertex)
return Point(p.X(), p.Y(), p.Z())