Files
workouts/Workouts/Resources/ExerciseMotions/Shoulder Press.motion.json
T
rzen bb234c198f Fix backward-bending joints in the five legacy motions
Abdominal's pinned hands used elbow -40 as the IK plane hint, drawing
the arms hyperextended (user-reported). Flipping the hint bends the
elbows the natural way while the hands stay on the handles. Same class
of fix for the milder cases: Arm Curl and Shoulder Press elbows and
Calfs knees clamp to -8, Side Plank's raised arm to the -70 ROM cap.
The whole library now passes render.py --strict with zero warnings,
making it a valid verification gate. Fixtures regenerated; 48 tests
green.

Claude-Session: https://claude.ai/code/session_01HJDQQDA9QdP8zByg43H5v3
2026-07-07 13:06:18 -04:00

39 lines
1.2 KiB
JSON

{
"name": "Shoulder Press",
"primary": 2,
"working": ["arm_r", "arm_l"],
"props": [
{"type": "scene", "shapes": [
{"kind": "line", "pts": [[116, 140], [88, 50]], "w": 8, "depth": 8},
{"kind": "line", "pts": [[110, 141], [148, 141]], "w": 8, "depth": 8},
{"kind": "line", "pts": [[126, 143], [126, 151]], "w": 5},
{"kind": "line", "pts": [[110, 151], [142, 151]], "w": 4, "depth": 5}
]},
{"type": "bar", "at": ["hand_r", "hand_l"], "halfLen": 10}
],
"frames": [
{
"hold": 0.4, "tween": 1.1,
"root": {"pos": [120, 130], "pitch": -20},
"spine": [0, 6],
"neck": 24, "head": -18,
"shoulder_r": 16, "elbow_r": 150,
"shoulder_l": 16, "elbow_l": 150,
"hip_r": 45, "knee_r": 47,
"hip_l": 45, "knee_l": 47,
"pins": {"foot_r": [164, 151], "foot_l": [168, 152]}
},
{
"hold": 0.4, "tween": 1.1,
"root": {"pos": [120, 130], "pitch": -20},
"spine": [0, 6],
"neck": 24, "head": -18,
"shoulder_r": 130, "elbow_r": -8,
"shoulder_l": 130, "elbow_l": -8,
"hip_r": 45, "knee_r": 47,
"hip_l": 45, "knee_l": 47,
"pins": {"foot_r": [164, 151], "foot_l": [168, 152]}
}
]
}