def make_wheel_assembly():
r"""Wheel assembly creation"""
rim = Part.from_stepzip(stepzip_file="shelf/wheel/"
"CAR-WHEEL-RIM-D416_l174_mm---.stepzip",
instance_id="rim")
tyre = Part.from_stepzip(
stepzip_file="shelf/wheel/CAR-WHEEL-TYRE-D575_l178_mm-RUBBER--.stepzip"
)
wheel_assembly = Assembly(root=rim)
wheel_assembly.link(rim,
tyre,
constraint=ConstraintAnchor(
anchor_name_master="AXIS_TYRE_d412#mm_",
anchor_name_slave="AXIS_SIDE_d383#mm_",
distance=0,
angle=0))
return wheel_assembly
#!/usr/bin/env python
# coding: utf-8
r"""Tabby global assembly of partial assemblies"""
from osvcad.nodes import Assembly
from osvcad.edges import ConstraintAnchor
from car_assemblies import make_wheel_assembly, make_rear_suspension_assembly
from osvcad.view import view_assembly, view_assembly_graph
# chassis_assembly_ = make_chassis_assembly()
# front_suspension_assembly_ = make_front_suspension_assembly()
rear_suspension_assembly_ = make_rear_suspension_assembly()
wheel_assembly = make_wheel_assembly()
assembly = Assembly(root=rear_suspension_assembly_)
assembly.link(rear_suspension_assembly_,
wheel_assembly,
constraint=ConstraintAnchor(anchor_name_master="P7_Rear/outside",
anchor_name_slave="rim/axle",
distance=0,
angle=0))
if __name__ == "__main__":
view_assembly(assembly)
view_assembly_graph(assembly)
import networkx as nx
import matplotlib.pyplot as plt
from osvcad.nodes import GeometryNodePyScript, GeometryNodeStep, \
GeometryNodeLibraryPart, Assembly
from osvcad.edges import ConstraintCoaxial, ConstraintAbsolutePositionning
# n1 = GeometryNodeStep(step_file_path="step/sphere.stp", anchors=None)
n1 = GeometryNodeStep(step_file_path="step/plate_with_holes.step",
anchors=None)
n2 = GeometryNodePyScript(py_script_path="py_scripts/plate_with_holes.py")
n3 = GeometryNodeLibraryPart(
library_file_path="libraries/ISO4014_library.json",
part_id="ISO4014_M2_grade_Bx21")
A = Assembly()
# A.add_node(n1)
# A.add_node(n2)
A.add_edge(n2,
n1,
object=ConstraintAbsolutePositionning(t=(0, 0, 20), r=(0, 0, 0)))
A.add_edge(n2,
n3,
object=ConstraintAbsolutePositionning(t=(50, 25, 0), r=(0, 0, 0)))
print(A.number_of_nodes())
print(A.number_of_edges())
plate_gn = Part.from_py_script(py_script_path=join(dirname(
__file__), "py_scripts", "plate_with_holes.py"))
print("Plate gn : %s" % plate_gn)
screws = [
Part.from_library_part(library_file_path="libraries/ISO4014_library.json",
part_id="ISO4014_M2_grade_Bx21") for _ in range(4)
]
nuts = [
Part.from_library_part(library_file_path="libraries/ISO4032_library.json",
part_id="ISO4032_Nut_M2.0") for _ in range(4)
]
assembly = Assembly(root=plate_gn)
for i, screw in enumerate(screws, 1):
assembly.link(plate_gn,
screw,
constraint=ConstraintAnchor(anchor_name_master=str(i),
anchor_name_slave=1,
distance=0,
angle=0))
for i, (screw, nut) in enumerate(zip(screws, nuts), 1):
assembly.link(screw,
nut,
constraint=ConstraintAnchor(anchor_name_master=1,
anchor_name_slave=1,
distance=-5 - 1.6,
plate_gn = Part.from_py_script(py_script_path="py_scripts/plate_with_holes.py")
print("Plate gn : %s" % plate_gn)
screws = [
Part.from_library_part(library_file_path="libraries/ISO4014_library.json",
part_id="ISO4014_M2_grade_Bx21") for _ in range(4)
]
nuts = [
Part.from_library_part(library_file_path="libraries/ISO4032_library.json",
part_id="ISO4032_Nut_M2.0") for _ in range(4)
]
A = Assembly(root=plate_gn)
project = Assembly(root=A)
for i in range(4):
bolt = Assembly(root=screws[i])
bolt.link(screws[i],
nuts[i],
constraint=ConstraintAnchor(anchor_name_master=1,
anchor_name_slave=1,
distance=-5 - 1.6,
angle=0))
project.link(A,
bolt,
constraint=ConstraintAnchor(
anchor_name_master=str(hash(plate_gn)) + "/%i" % (i + 1),
def make_chassis_assembly():
r"""Chassis assembly creation"""
p1_base = Part.from_stepzip(
stepzip_file=
"shelf/chassis/CAR-CHASSIS-BASE-2.38_0.179_1.18-STEEL--.stepzip")
p2_l = Part.from_stepzip(
stepzip_file="shelf/chassis/"
"CAR-CHASSIS-ARCHLEFT-705_515_184_mm-STEEL--.stepzip")
p2_r = Part.from_stepzip(
stepzip_file="shelf/chassis/"
"CAR-CHASSIS-ARCHRIGHT-705_515_184_mm-STEEL--.stepzip")
p4 = Part.from_stepzip(
stepzip_file="shelf/chassis/"
"CAR-CHASSIS-ARCHSTRUT-127_126_796_mm-STEEL--.stepzip")
p5 = Part.from_stepzip(
stepzip_file="shelf/chassis/"
"CAR-CHASSIS-SEATSSUPPORT-410_151_1174_mm-STEEL--.stepzip")
p6 = Part.from_stepzip(
stepzip_file="shelf/chassis/"
"CAR-CHASSIS-DASHBOARDSUPPORT-107_535_1184_mm-STEEL--.stepzip")
p7_l = Part.from_stepzip(
stepzip_file="shelf/chassis/"
"CAR-SUSPENSION-ARCHLEFT-526_535_284_mm-STEEL--.stepzip")
p7_r = Part.from_stepzip(
stepzip_file="shelf/chassis/"
"CAR-SUSPENSION-ARCHRIGHT-526_535_284_mm-STEEL--.stepzip")
p8 = Part.from_stepzip(
stepzip_file="shelf/chassis/"
"CAR-CHASSIS-ARCHSTRUT-111_130_746_mm-STEEL--.stepzip")
p9 = Part.from_stepzip(
stepzip_file="shelf/chassis/"
"CAR-CHASSIS-DASHBOARDSUPPORTREINFORCEMENT-205_525_75_mm-STEEL--.stepzip"
)
chassis_assembly = Assembly(root=p1_base)
chassis_assembly.link(p1_base,
p2_l,
constraint=ConstraintAnchor(
anchor_name_master="A2-L",
anchor_name_slave="D3",
distance=0,
angle=0))
chassis_assembly.link(p1_base,
p2_r,
constraint=ConstraintAnchor(
anchor_name_master="A2-R",
anchor_name_slave="D3",
distance=0,
angle=0))
chassis_assembly.link(p2_r,
p4,
constraint=ConstraintAnchor(anchor_name_master="B2",
anchor_name_slave="B4",
distance=0,
angle=0))
chassis_assembly.link(p1_base,
p5,
constraint=ConstraintAnchor(
anchor_name_master="F2-R",
anchor_name_slave="F1",
distance=0,
angle=0))
chassis_assembly.link(p1_base,
p6,
constraint=ConstraintAnchor(
anchor_name_master="G3-L",
anchor_name_slave="A1",
distance=0,
angle=0))
chassis_assembly.link(p1_base,
p7_l,
constraint=ConstraintAnchor(
anchor_name_master="K3-L",
anchor_name_slave="A4",
distance=0,
angle=0))
chassis_assembly.link(p1_base,
p7_r,
constraint=ConstraintAnchor(
anchor_name_master="K3-R",
anchor_name_slave="A4",
distance=0,
angle=0))
chassis_assembly.link(p7_l,
p8,
constraint=ConstraintAnchor(anchor_name_master="B1",
anchor_name_slave="A1",
distance=0,
angle=0))
chassis_assembly.link(p1_base,
p9,
constraint=ConstraintAnchor(anchor_name_master="H2",
anchor_name_slave="A1",
distance=0,
angle=0))
return chassis_assembly
def make_rear_suspension_assembly():
r"""Rear suspension assembly creation"""
p1 = [
Part.from_stepzip("shelf/suspension/common/"
"CAR-SUSPENSION-BEARING-l54.7_d37_mm---.stepzip")
for _ in range(4)
]
p2 = Part.from_stepzip("shelf/suspension/rear/"
"CAR-SUSPENSION-FRAME-320_49_327_mm---.stepzip")
p5 = Part.from_stepzip("shelf/suspension/rear/"
"CAR-SUSPENSION-HUB-200_240_82_mm---.stepzip")
p7 = Part.from_stepzip(
"shelf/suspension/common/"
"CAR-AXLE-DISC-d227_h46_mm-STEEL--.stepzip",
instance_id="P7_Rear")
p8 = Part.from_stepzip("shelf/suspension/common/"
"CAR-SUSPENSION-CYLINDER-l320_d42---.stepzip")
p9 = Part.from_stepzip(
"shelf/suspension/common/"
"CAR-SUSPENSION-PISTON-l381_d33_d16-STEEL--.stepzip")
p10 = Part.from_stepzip("shelf/suspension/common/"
"CAR-SUSPENSION-HAT-102_40_70_mm---.stepzip")
p11 = Part.from_stepzip("shelf/suspension/common/"
"CAR-SUSPENSION-HEAD-60_48_67_mm---.stepzip")
p12 = Part.from_stepzip("shelf/suspension/common/"
"CAR-SUSPENSION-NECK-d28_l51_mm---.stepzip")
rear_suspension_assembly = Assembly(root=p2)
rear_suspension_assembly.link(p2,
p1[0],
constraint=ConstraintAnchor(
anchor_name_master="out1",
anchor_name_slave="wide_out",
distance=0,
angle=0))
rear_suspension_assembly.link(p2,
p1[1],
constraint=ConstraintAnchor(
anchor_name_master="out2",
anchor_name_slave="wide_out",
distance=0,
angle=0))
rear_suspension_assembly.link(p2,
p1[2],
constraint=ConstraintAnchor(
anchor_name_master="in1",
anchor_name_slave="wide_out",
distance=0,
angle=0))
rear_suspension_assembly.link(p2,
p1[3],
constraint=ConstraintAnchor(
anchor_name_master="in2",
anchor_name_slave="wide_out",
distance=0,
angle=0))
rear_suspension_assembly.link(p1[3],
p5,
constraint=ConstraintAnchor(
anchor_name_master="narrow_out",
anchor_name_slave="bottom2",
distance=0,
angle=0))
rear_suspension_assembly.link(p5,
p7,
constraint=ConstraintAnchor(
anchor_name_master="wheel_axis",
anchor_name_slave="inside",
distance=62,
angle=0))
rear_suspension_assembly.link(p5,
p8,
constraint=ConstraintAnchor(
anchor_name_master="side1_top",
anchor_name_slave="side1_top",
distance=0,
angle=14.566))
rear_suspension_assembly.link(p8,
p9,
constraint=ConstraintAnchor(
anchor_name_master="top",
anchor_name_slave="bottom",
distance=-216.148,
angle=0))
rear_suspension_assembly.link(p9,
p12,
constraint=ConstraintAnchor(
anchor_name_master="top",
anchor_name_slave="bottom",
distance=1.24,
angle=0))
rear_suspension_assembly.link(p12,
p11,
constraint=ConstraintAnchor(
anchor_name_master="bottom",
anchor_name_slave="bottom",
distance=0,
angle=0))
rear_suspension_assembly.link(p11,
p10,
constraint=ConstraintAnchor(
anchor_name_master="wide_flat",
anchor_name_slave="axis_bottom",
distance=0,
angle=0))
return rear_suspension_assembly
def make_front_suspension_assembly():
r"""Front suspension assembly creation"""
p1 = [
Part.from_stepzip("shelf/suspension/common/"
"CAR-SUSPENSION-BEARING-l54.7_d37_mm---.stepzip")
for _ in range(2)
]
p2 = Part.from_stepzip("shelf/suspension/front/"
"CAR-SUSPENSION-FORK-320_44_270_mm---.stepzip")
p3 = Part.from_stepzip("shelf/suspension/front/"
"CAR-SUSPENSION-LINK-28_23_124_mm---.stepzip")
p4 = Part.from_stepzip("shelf/suspension/front/"
"CAR-DIRECTION-BALLHEAD-D23_d10_l70_mm---.stepzip")
p5 = Part.from_stepzip("shelf/suspension/front/"
"CAR-SUSPENSION-HUB-107_212_84_mm---.stepzip")
p6 = Part.from_stepzip(
"shelf/suspension/common/"
"CAR-SUSPENSION-DISCSUPPORT-117_117_70_mm---.stepzip")
p7 = Part.from_stepzip(
"shelf/suspension/common/"
"CAR-AXLE-DISC-d227_h46_mm-STEEL--.stepzip",
instance_id="P7_Front")
p8 = Part.from_stepzip("shelf/suspension/common/"
"CAR-SUSPENSION-CYLINDER-l320_d42---.stepzip")
p9 = Part.from_stepzip(
"shelf/suspension/common/"
"CAR-SUSPENSION-PISTON-l381_d33_d16-STEEL--.stepzip")
p10 = Part.from_stepzip("shelf/suspension/common/"
"CAR-SUSPENSION-HAT-102_40_70_mm---.stepzip")
p11 = Part.from_stepzip("shelf/suspension/common/"
"CAR-SUSPENSION-HEAD-60_48_67_mm---.stepzip")
p12 = Part.from_stepzip("shelf/suspension/common/"
"CAR-SUSPENSION-NECK-d28_l51_mm---.stepzip")
front_suspension_assembly = Assembly(root=p2)
front_suspension_assembly.link(p2,
p1[0],
constraint=ConstraintAnchor(
anchor_name_master="out1",
anchor_name_slave="wide_out",
distance=0,
angle=0))
front_suspension_assembly.link(p2,
p1[1],
constraint=ConstraintAnchor(
anchor_name_master="out2",
anchor_name_slave="wide_out",
distance=0,
angle=0))
front_suspension_assembly.link(p2,
p3,
constraint=ConstraintAnchor(
anchor_name_master="in_inside",
anchor_name_slave="main",
distance=-71.396,
angle=0))
front_suspension_assembly.link(p3,
p4,
constraint=ConstraintAnchor(
anchor_name_master="perp",
anchor_name_slave="cone",
distance=6.2,
angle=0))
front_suspension_assembly.link(p4,
p5,
constraint=ConstraintAnchor(
anchor_name_master="ball",
anchor_name_slave="ball",
distance=0,
angle=0))
front_suspension_assembly.link(p5,
p8,
constraint=ConstraintAnchor(
anchor_name_master="side1_top",
anchor_name_slave="side2_top",
distance=0,
angle=-14.566))
front_suspension_assembly.link(p8,
p9,
constraint=ConstraintAnchor(
anchor_name_master="top",
anchor_name_slave="bottom",
distance=-216.148,
angle=0))
front_suspension_assembly.link(p9,
p12,
constraint=ConstraintAnchor(
anchor_name_master="top",
anchor_name_slave="bottom",
distance=1.24,
angle=0))
front_suspension_assembly.link(p12,
p11,
constraint=ConstraintAnchor(
anchor_name_master="bottom",
anchor_name_slave="bottom",
distance=0,
angle=0))
front_suspension_assembly.link(p11,
p10,
constraint=ConstraintAnchor(
anchor_name_master="wide_flat",
anchor_name_slave="axis_bottom",
distance=0,
angle=0))
# TODO : create a way to position p6 on p5 and p7 on p6 so that the
# holes are in front of one another without requiring
# a 'magic' angle value
front_suspension_assembly.link(p5,
p6,
constraint=ConstraintAnchor(
anchor_name_master="wheel_axis",
anchor_name_slave="axis_drive",
distance=0,
angle=0))
front_suspension_assembly.link(p6,
p7,
constraint=ConstraintAnchor(
anchor_name_master="axis_disc",
anchor_name_slave="inside",
distance=0,
angle=0))
return front_suspension_assembly
from osvcad.nodes import Assembly
A = Assembly.read_json("sample.json")
print(type(A))
print(A.number_of_nodes())
print(A.number_of_edges())