Source code for pymycar.Cad.Car.multilink
"""
Multilink Visualization
=======================
This module provides utilities for visualizing a double wishbone suspension system
using PyVista. It includes functions to construct the CAD representation of the
system components such as control arms, wheel, springs, and other suspension parts.
"""
from pymycar.Cad.geometric_forms import simple_tube, simple_sphere, spring
[docs]
def multilink_cad_base(data, index=None):
"""
Generates the base components of the suspension system.
.. code-block::
#
# \\\
# \-/
# UCA_REAR*
# /
# /
# ----------- * uca_outer
# | |
# | | *-------------*UCA_FRONT
# | | uca_outer /⁻\
# | | ///
# | |
# | |
# | | tierod_outer
# | | *--------------------*TIEROD_INNER
# | |
# | |
# | | lca_outer_aux
# | | *------------*LCA_REAR
# ----------- /⁻\.
# lca_outer * ///
# \.
# *LCA_FRONT
# /⁻\.
# ///
+-----------------+--------------------------+--------+
| Points Name | Description | Type |
+=================+==========================+========+
| wheel center | Center of the Wheel | mobile |
+-----------------+--------------------------+--------+
| UCA FRONT | Upper Control Arm Front | fixed |
+-----------------+--------------------------+--------+
| UCA REAR | Upper Control Arm Rear | fixed |
+-----------------+--------------------------+--------+
| uca outer | Upper Control Arm Outer | mobile |
+-----------------+--------------------------+--------+
| LCA FRONT | Lower Control Arm Front | fixed |
+-----------------+--------------------------+--------+
| LCA REAR | Lower Control Arm Rear | fixed |
+-----------------+--------------------------+--------+
| lca outer | Lower Control Arm Outer | mobile |
+-----------------+--------------------------+--------+
| TIEROD INNER | Inner Tie Rod | fixed |
+-----------------+--------------------------+--------+
| tierod outer | Outer Tie Rod | mobile |
+-----------------+--------------------------+--------+
| uca outer aux | Upper Control Arm Outer | mobile |
| | aux | |
+-----------------+--------------------------+--------+
| lca outer aux | Lower Control Arm Outer | mobile |
| | aux | |
+-----------------+--------------------------+--------+
Parameters
----------
data : dict
Dictionary containing suspension geometry data.
index : int
Index of the current data point.
Returns
-------
tuple
A tuple containing:
- upper_control_arm : pyvista.PolyData
- lower_control_arm : pyvista.PolyData
- direction : pyvista.PolyData
- wheel_center : pyvista.PolyData
"""
upper_control_arm = simple_tube(data["UCA_FRONT"], data["uca_outer"][index])
lower_control_arm = simple_tube(data["LCA_FRONT"], data["lca_outer"][index])
upper_control_arm_aux = simple_tube(data["UCA_REAR"], data["uca_outer_aux"][index])
lower_control_arm_aux = simple_tube(data["LCA_REAR"], data["lca_outer_aux"][index])
direction = simple_tube(data["TIEROD_INNER"], data["tierod_outer"][index])
wheel_center = simple_sphere(data["wheel_center"][index], 10)
wheel_axis = simple_tube(data["wheel_center"][index], data["wheel_center_axis"][index])
return upper_control_arm, lower_control_arm, upper_control_arm_aux, lower_control_arm_aux, direction, wheel_center, wheel_axis
[docs]
def multilink_cad_configuration_1(data, index=None):
"""
Generates the base components of the suspension system.
.. code-block::
#
# \\\
# \-/
# UCA_REAR*
# /
# /
# ----------- * uca_outer
# | |
# | | *-------------*UCA_FRONT
# | | uca_outer /⁻\
# | | ///
# | | l_spring_mount
# | |*---------------------------*U_SPRING_MOUNT
# | | tierod_outer
# | | *--------------------*TIEROD_INNER
# | |
# | |
# | | lca_outer_aux
# | | *------------*LCA_REAR
# ----------- /⁻\.
# lca_outer * ///
# \.
# *LCA_FRONT
# /⁻\.
# ///
+-----------------+--------------------------+--------+
| Points Name | Description | Type |
+=================+==========================+========+
| wheel center | Center of the Wheel | mobile |
+-----------------+--------------------------+--------+
| UCA FRONT | Upper Control Arm Front | fixed |
+-----------------+--------------------------+--------+
| UCA REAR | Upper Control Arm Rear | fixed |
+-----------------+--------------------------+--------+
| uca outer | Upper Control Arm Outer | mobile |
+-----------------+--------------------------+--------+
| LCA FRONT | Lower Control Arm Front | fixed |
+-----------------+--------------------------+--------+
| LCA REAR | Lower Control Arm Rear | fixed |
+-----------------+--------------------------+--------+
| lca outer | Lower Control Arm Outer | mobile |
+-----------------+--------------------------+--------+
| TIEROD INNER | Inner Tie Rod | fixed |
+-----------------+--------------------------+--------+
| tierod outer | Outer Tie Rod | mobile |
+-----------------+--------------------------+--------+
| uca outer aux | Upper Control Arm Outer | mobile |
| | aux | |
+-----------------+--------------------------+--------+
| lca outer aux | Lower Control Arm Outer | mobile |
| | aux | |
+-----------------+--------------------------+--------+
| U SPRING MOUNT | Upper Spring Mount | fixed |
+-----------------+--------------------------+--------+
| l spring mount | Lower Spring Mount | mobile |
+-----------------+--------------------------+--------+
Parameters
----------
data : dict
Dictionary containing suspension geometry data.
index : int
Index of the current data point.
Returns
-------
tuple
A tuple containing:
- upper_control_arm : pyvista.PolyData
- lower_control_arm : pyvista.PolyData
- direction : pyvista.PolyData
- wheel_center : pyvista.PolyData
"""
upper_control_arm, lower_control_arm, upper_control_arm_aux, lower_control_arm_aux, direction, wheel_center, wheel_axis = multilink_cad_base(data, index)
spring_o = spring(data["U_SPRING_MOUNT"], data["l_spring_mount"][index])
return upper_control_arm, lower_control_arm, upper_control_arm_aux, lower_control_arm_aux, direction, wheel_center, wheel_axis, spring_o
