THREE.JS / MATH CONTRACT
Turn toward the target.
The official orientation study computes a target quaternion from Matrix4.lookAt, then either gradually rotates with Quaternion.rotateTowards or snaps with Object3D.lookAt. This lab makes the two orientation paths and their angular error observable.
ReadyWEBGL2 / ORIENTATION
Waiting for a target orientation.
- mode
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- target
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- angular error
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- sample avg / p95
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The official random target cadence, exact cone/camera/page composition, GUI presentation, and pixel fidelity are not copied. Native device/compiler/backend coverage, context-loss stress, and whole-example fidelity remain separate boundaries.
Sources: Quaternion · Object3D · official orientation example