API STUDY / MATH + TRANSFORMS

Make space legible.

Four focused labs make rotation, composition, bounds, intersections, pointer coordinates, and frame-rate independent motion observable.

Preparing study—

Creating a focused, reproducible lesson…

Click the canvas in the damped-vector mode to move the target. The action button toggles a deliberately different contract in each mode.

Matrix4 · Quaternion · Box3 · MathUtils · Pinned source boundary

THREE.JS FOUNDATIONS / TRANSFORMS ARE DATA