def voxel_to_TopoDS(model, voxel_length, voxel_width, voxel_height):
(position_x, position_y, position_z) = np.where(model.data)
voxel = TopoDS_Compound()
counter = TopoDS_Builder()
counter.MakeCompound(voxel)
for i in range(position_x.size):
voxel1 = TopoDS_Shape(
BRepPrimAPI_MakeBox(voxel_length, voxel_width,
voxel_height).Shape())
transmat = gp_Trsf()
x, y, z = position_x[i] * voxel_length, position_y[
i] * voxel_width, position_z[i] * voxel_height
transmat.SetTranslation(gp_Vec(float(x), float(y), float(z)))
location = TopLoc_Location(transmat)
voxel1.Location(location)
counter.Add(voxel, voxel1)
return voxel
def Create_Bk(self, filename="SFU01204-4", ss="BKBF10", L=1000):
pass
"获取选择零件名称 获取路径"
# 获取零件名称
try:
pass
new_shape = TopoDS_Shape()
#filename = "SFU2005-4"
# 获取相应零件的路径***************************************
self.partpath = os.getcwd()
self.partpath = self.partpath + "\\3Ddata" + "\\STP" + "\\" + filename + ".stp"
self.shape = read_step_file(self.partpath)
self.shape.Free(True) # 先释放shape
# self.new_build.Add(self.aCompound,shape123)#将shaoe添加入复合体
self.new_build.Add(self.aCompound, self.shape)
#绘制丝杆**************************************************
if int(filename[3:6]) == 12 or int(filename[3:6]) == 14 or int(
filename[3:6]) == 15:
ss = "BKBF10"
elif int(filename[3:6]) == 14 or int(filename[3:6]) == 15 or int(
filename[3:6]) == 16 or int(filename[3:6]) == 18:
pass
ss = "BKBF12"
elif int(filename[3:6]) == 18 or int(filename[3:6]) == 20:
ss = "BKBF15"
elif int(filename[3:6]) == 20 or int(filename[3:6]) == 25:
ss = "BKBF17"
elif int(filename[3:6]) == 25 or int(filename[3:6]) == 28:
ss = "BKBF20"
elif int(filename[3:6]) == 32 or int(filename[3:6]) == 36:
ss = "BKBF25"
elif int(filename[3:6]) == 36 or int(filename[3:6]) == 40:
ss = "BKBF30"
elif int(filename[3:6]) == 40 or int(filename[3:6]) == 45 or int(
filename[3:6]) == 50:
ss = "BKBF35"
elif int(filename[3:6]) == 50 or int(filename[3:6]) == 55:
ss = "BKBF40"
self.BK_serise_dict[ss]["D3"] = int(filename[3:6]) #重新设置丝杆直径
#print(filename[3:6])
#PL = (L - 15 - 39 - 10) / 2
'''
PL = (L - self.BK_serise_dict[ss]["L1"] - self.BK_serise_dict[ss]["L3"]
- self.BK_serise_dict[ss]["L4"]) / 2
'''
#Center_point=filename[0:]
PL = L / 2
#P1 = [0, 0, PL + 39 + 15]
P1 = [
0, 0, PL + self.BK_serise_dict[ss]["L3"] +
self.BK_serise_dict[ss]["L1"]
]
#P2 = [0, 4, PL + 39 + 15]
P2 = [
0, self.BK_serise_dict[ss]["D1"] / 2, PL +
self.BK_serise_dict[ss]["L3"] + self.BK_serise_dict[ss]["L1"]
]
#P3 = [0, 4, PL + 39]
P3 = [
0, self.BK_serise_dict[ss]["D1"] / 2,
PL + self.BK_serise_dict[ss]["L3"]
]
#P4 = [0, 5, PL + 39]
P4 = [
0, self.BK_serise_dict[ss]["D2"] / 2,
PL + self.BK_serise_dict[ss]["L3"]
]
#P5 = [0, 5, PL]
P5 = [0, self.BK_serise_dict[ss]["D2"] / 2, PL]
#P6 = [0, 6, PL]
P6 = [0, self.BK_serise_dict[ss]["D3"] / 2, PL]
#P7 = [0, 6, -PL]
P7 = [0, self.BK_serise_dict[ss]["D3"] / 2, -PL]
#P8 = [0, 4, -PL]
P8 = [0, self.BK_serise_dict[ss]["D4"] / 2, -PL]
#P9 = [0, 4, -PL - 7.9]
P9 = [
0, self.BK_serise_dict[ss]["D4"] / 2,
-PL - self.BK_serise_dict[ss]["L5"]
]
#P10 = [0, 4 - 0.2, -PL - 7.9]
P10 = [
0, self.BK_serise_dict[ss]["D5"] / 2,
-PL - self.BK_serise_dict[ss]["L5"]
]
#P11 = [0, 4 - 0.2, -PL - 7.9 - 0.8]
P11 = [
0, self.BK_serise_dict[ss]["D5"] / 2, -PL -
self.BK_serise_dict[ss]["L5"] - self.BK_serise_dict[ss]["L6"]
]
#P12 = [0, 4, -PL - 7.9 - 0.8]
P12 = [
0, self.BK_serise_dict[ss]["D4"] / 2, -PL -
self.BK_serise_dict[ss]["L5"] - self.BK_serise_dict[ss]["L6"]
]
#P13 = [0, 4, -PL - 10]
P13 = [
0, self.BK_serise_dict[ss]["D4"] / 2,
-PL - self.BK_serise_dict[ss]["L4"]
]
#P14 = [0, 0, -PL - 10]
P14 = [0, 0, -PL - self.BK_serise_dict[ss]["L4"]]
E11 = BRepBuilderAPI_MakeEdge(gp_Pnt(P1[0], P1[1], P1[2]),
gp_Pnt(P2[0], P2[1], P2[2])).Edge()
E12 = BRepBuilderAPI_MakeEdge(gp_Pnt(P2[0], P2[1], P2[2]),
gp_Pnt(P3[0], P3[1], P3[2])).Edge()
E13 = BRepBuilderAPI_MakeEdge(gp_Pnt(P3[0], P3[1], P3[2]),
gp_Pnt(P4[0], P4[1], P4[2])).Edge()
E14 = BRepBuilderAPI_MakeEdge(gp_Pnt(P4[0], P4[1], P4[2]),
gp_Pnt(P5[0], P5[1], P5[2])).Edge()
E15 = BRepBuilderAPI_MakeEdge(gp_Pnt(P5[0], P5[1], P5[2]),
gp_Pnt(P6[0], P6[1], P6[2])).Edge()
E16 = BRepBuilderAPI_MakeEdge(gp_Pnt(P6[0], P6[1], P6[2]),
gp_Pnt(P7[0], P7[1], P7[2])).Edge()
E17 = BRepBuilderAPI_MakeEdge(gp_Pnt(P7[0], P7[1], P7[2]),
gp_Pnt(P8[0], P8[1], P8[2])).Edge()
E18 = BRepBuilderAPI_MakeEdge(gp_Pnt(P8[0], P8[1], P8[2]),
gp_Pnt(P9[0], P9[1], P9[2])).Edge()
E19 = BRepBuilderAPI_MakeEdge(gp_Pnt(P9[0], P9[1], P9[2]),
gp_Pnt(P10[0], P10[1],
P10[2])).Edge()
E20 = BRepBuilderAPI_MakeEdge(gp_Pnt(P10[0], P10[1], P10[2]),
gp_Pnt(P11[0], P11[1],
P11[2])).Edge()
E21 = BRepBuilderAPI_MakeEdge(gp_Pnt(P11[0], P11[1], P11[2]),
gp_Pnt(P12[0], P12[1],
P12[2])).Edge()
E22 = BRepBuilderAPI_MakeEdge(gp_Pnt(P12[0], P12[1], P12[2]),
gp_Pnt(P13[0], P13[1],
P13[2])).Edge()
E23 = BRepBuilderAPI_MakeEdge(gp_Pnt(P13[0], P13[1], P13[2]),
gp_Pnt(P14[0], P14[1],
P14[2])).Edge()
E24 = BRepBuilderAPI_MakeEdge(gp_Pnt(P14[0], P14[1], P14[2]),
gp_Pnt(P1[0], P1[1], P1[2])).Edge()
new_charme = ChFi2d_ChamferAPI()
new_charme.Init(E11, E12)
new_charme.Perform()
E25 = new_charme.Result(E11, E12, self.BK_serise_dict[ss]["C1"],
self.BK_serise_dict[ss]["C1"]) #倒角1
new_charme.Init(E13, E14)
new_charme.Perform()
E26 = new_charme.Result(E13, E14, self.BK_serise_dict[ss]["C2"],
self.BK_serise_dict[ss]["C2"]) #倒角2
new_charme.Init(E15, E16)
new_charme.Perform()
E27 = new_charme.Result(E15, E16, self.BK_serise_dict[ss]["C3"],
self.BK_serise_dict[ss]["C3"]) #倒角3
new_charme.Init(E16, E17)
new_charme.Perform()
E28 = new_charme.Result(E16, E17, self.BK_serise_dict[ss]["C3"],
self.BK_serise_dict[ss]["C3"]) # 倒角4
new_charme.Init(E22, E23)
new_charme.Perform()
E29 = new_charme.Result(E22, E23, self.BK_serise_dict[ss]["C1"],
self.BK_serise_dict[ss]["C1"]) # 倒角5
#print(type(E11))
#print(E29.IsNull())
W1 = BRepBuilderAPI_MakeWire(E11, E25, E12).Wire()
W2 = BRepBuilderAPI_MakeWire(E13, E26, E14).Wire()
W3 = BRepBuilderAPI_MakeWire(E15, E27, E16).Wire()
W4 = BRepBuilderAPI_MakeWire(E16, E28, E17).Wire()
W5 = BRepBuilderAPI_MakeWire(E18, E19, E20, E21).Wire()
W6 = BRepBuilderAPI_MakeWire(E22, E29, E23, E24).Wire()
#print("succeed")
mkWire = BRepBuilderAPI_MakeWire()
mkWire.Add(W1)
mkWire.Add(W2)
mkWire.Add(W3)
mkWire.Add(W4)
mkWire.Add(W5)
mkWire.Add(W6)
Rob = BRepPrimAPI_MakeRevol(
BRepBuilderAPI_MakeFace(mkWire.Wire()).Face(),
gp_Ax1(gp_Pnt(0, 0, 0), gp_Dir(0, 0, 1))).Shape()
#倒角-----------------------------
#MF=BRepFilletAPI_MakeChamfer(Rob)
#MF.Add()
#移动
ls_filename = filename[0:8] + "_4"
move_distance = 0.5 * L - (
L - float(self.SFU_serise_dict[ls_filename]["L"])) / 2
cone = TopoDS_Shape(Rob)
T = gp_Trsf()
T.SetTranslation(gp_Vec(0, 0, -move_distance))
loc = TopLoc_Location(T)
cone.Location(loc)
self.new_build.Add(self.aCompound, cone)
print(type(self.aCompound))
return self.aCompound
except:
return False
