Three solver defects made limbs teleport, twist, or windmill: write-back angles wrapped at ±180 and lerped the long way around; branch flips landed on configurations the anatomical write-back cannot represent, silently pulling pinned extremities off their pins; and the degenerate straight-limb bend plane fell back to the camera axis instead of the anatomical anterior. solve_limb now verifies each branch reproduces the solved end before accepting it, resolve unwraps written-back angles toward the pose they replace, and the degenerate plane comes from the parent's anterior axis. render.py --check replays every exercise's full tween loop and fails hard on six invariants (pin fidelity, continuity, wraps, authored-vs-resolved drift, ground penetration, resolved ROM); --export refuses to ship a failing exercise. All 66 motions re-authored or retouched to pass: honest authored angles where pins used to override them silently, grounded feet on the seated machines, a vertical bench-press bar path, straight-armed child's pose, a butterfly stretch seated on the mat, and FK arms where pins forced impossible reaches. MotionSolver.swift mirrors the solver changes line for line, held by regenerated fixtures. Claude-Session: https://claude.ai/code/session_01PKptrgbx74peTwHGRxBojv
34 lines
2.3 KiB
XML
34 lines
2.3 KiB
XML
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 320 180" fill="none">
|
|
<title>Cobra Stretch</title>
|
|
<path d="M 41.9 161.1 L 302.0 161.1 L 302.0 150.7 L 41.9 150.7 Z" fill="none" stroke="#b9bec9" stroke-width="3" stroke-linejoin="round"/>
|
|
<g id="arm_r">
|
|
<path d="M 112.6 122.6 L 88.3 139.9" stroke="#a9afba" stroke-width="5" stroke-linecap="round"/>
|
|
<path d="M 88.3 139.9 L 59.2 147.1" stroke="#a9afba" stroke-width="5" stroke-linecap="round"/>
|
|
</g>
|
|
<g id="leg_r">
|
|
<path d="M 193.9 147.8 L 239.9 147.9" stroke="#a9afba" stroke-width="5" stroke-linecap="round"/>
|
|
<path d="M 239.9 147.9 L 279.9 146.8" stroke="#a9afba" stroke-width="5" stroke-linecap="round"/>
|
|
<path d="M 279.9 146.8 L 290.0 151.1" stroke="#a9afba" stroke-width="5" stroke-linecap="round"/>
|
|
</g>
|
|
<path id="girdle" d="M 106.7 124.5 L 106.7 122.5 L 112.6 122.6" stroke="#0d9488" stroke-width="5" stroke-linecap="round" stroke-linejoin="round"/>
|
|
<path id="pelvisBar" d="M 188.0 148.2 L 188.0 147.0 L 193.9 147.8" stroke="#0d9488" stroke-width="5" stroke-linecap="round" stroke-linejoin="round"/>
|
|
<path id="spine" d="M 188.0 147.0 Q 146.0 135.9 106.7 122.5" stroke="#0d9488" stroke-width="6" stroke-linecap="round" stroke-linejoin="round"/>
|
|
<g id="leg_l">
|
|
<path d="M 188.0 148.2 L 234.0 149.9" stroke="#3a3f4b" stroke-width="6" stroke-linecap="round"/>
|
|
<path d="M 234.0 149.9 L 274.0 150.2" stroke="#3a3f4b" stroke-width="6" stroke-linecap="round"/>
|
|
<path d="M 274.0 150.2 L 283.9 154.8" stroke="#3a3f4b" stroke-width="6" stroke-linecap="round"/>
|
|
</g>
|
|
<g id="arm_l">
|
|
<path d="M 106.7 124.5 L 82.5 141.8" stroke="#3a3f4b" stroke-width="6" stroke-linecap="round"/>
|
|
<path d="M 82.5 141.8 L 53.9 150.9" stroke="#3a3f4b" stroke-width="6" stroke-linecap="round"/>
|
|
</g>
|
|
<circle id="head" cx="89.1" cy="113.3" r="10" fill="white" stroke="#3a3f4b" stroke-width="6"/>
|
|
<line id="nose" x1="81.8" y1="120.2" x2="76.8" y2="125.0" stroke="#3a3f4b" stroke-width="4" stroke-linecap="round"/>
|
|
<g font-family="-apple-system, Helvetica, sans-serif" font-size="11" fill="#6b7180">
|
|
<line x1="224" y1="16" x2="238" y2="16" stroke="#3a3f4b" stroke-width="4" stroke-linecap="round"/>
|
|
<text x="243" y="20">near</text>
|
|
<line x1="273" y1="16" x2="287" y2="16" stroke="#a9afba" stroke-width="4" stroke-linecap="round"/>
|
|
<text x="292" y="20">far</text>
|
|
</g>
|
|
</svg>
|