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cosplay: Touhou/Houjuu Nue #4

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aniva wants to merge 189 commits from touhou/houjuu-nue into main
pull from: touhou/houjuu-nue
merge into: aniva:main
Conversation 0 Commits 189 Files Changed 12 +25 -16
1 changed files with 25 additions and 16 deletions
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41
nhf/parts/joints.py
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@ -1,4 +1,5 @@
from dataclasses import dataclass
from typing import Optional
import math
import cadquery as Cq
import nhf.parts.springs as springs
@ -454,14 +455,14 @@ class TorsionJoint:
.workplane()
.hole(self.radius_axle * 2)
)
theta_begin = math.radians(rider_slot_begin)
theta_begin = -math.radians(rider_slot_begin)
theta_span = math.radians(self.rider_slot_span)
if abs(math.remainder(self.rider_slot_span, 360)) < TOL:
theta_step = theta_span / self.rider_n_slots
else:
theta_step = theta_span / (self.rider_n_slots - 1)
for i in range(self.rider_n_slots):
theta = theta_begin + i * theta_step
theta = theta_begin - i * theta_step
j = self.rider_n_slots - i - 1 if reverse_directrix_label else i
result.polyline(self._directrix(self.rider_disk_height, theta),
forConstruction=True).tag(f"dir{j}")
@ -475,26 +476,34 @@ class TorsionJoint:
Cq.Assembly()
.add(spring, name="spring", color=Role.DAMPING.color)
.add(track, name="track", color=Role.PARENT.color)
.add(rider, name="rider", color=Role.PARENT.color)
.add(rider, name="rider", color=Role.CHILD.color)
)
TorsionJoint.add_constraints(result,
rider="rider", track="track", spring="spring",
directrix=directrix)
TorsionJoint.add_constraints(
result,
rider="rider", track="track", spring="spring",
directrix=directrix)
return result.solve()
@staticmethod
def add_constraints(assembly: Cq.Assembly,
rider: str, track: str, spring: str,
spring: str,
rider: Optional[str] = None,
track: Optional[str] = None,
directrix: int = 0):
"""
Add the necessary constraints to a RT assembly
"""
(
assembly
.constrain(f"{track}?spring", f"{spring}?top", "Plane")
.constrain(f"{track}?dir", f"{spring}?dir_top",
"Axis", param=0)
.constrain(f"{rider}?spring", f"{spring}?bot", "Plane")
.constrain(f"{rider}?dir{directrix}", f"{spring}?dir_bot",
"Axis", param=0)
)
if track:
(
assembly
.constrain(f"{track}?spring", f"{spring}?top", "Plane")
.constrain(f"{track}?dir", f"{spring}?dir_top",
"Axis", param=0)
)
if rider:
(
assembly
.constrain(f"{rider}?spring", f"{spring}?bot", "Plane")
.constrain(f"{rider}?dir{directrix}", f"{spring}?dir_bot",
"Axis", param=0)
)