pointer/keyboard handling, hit-testing dispatch

Hit testing: point-in-node tests and object overlap detection

Vector Shape and MorphShape display nodes: retained commands, compound geometry and paint morphing, scale-9, and hit testing

Pure TypeScript event model, resource scheduling rules, grid geometry and hit testing.

Interactive editor engine over a Scene: tools, selection, history, and hit-testing.

Canvas-rendered node-graph library — framework-agnostic core. Store, renderer, edges, hit-testing, ops, history.

Patch deterministic layout and hit testing into DOM-like test environments.

Renderer-neutral terminal pointer parsing, hit testing, capture, and dispatch for tuil.

Headless 2D object surface primitives for selection, hit testing, marquee, and structural grouping intent.

Shared TypeScript contracts for Vela: layers, hit-testing, materials, capabilities

Vanilla-first canvas drawing and annotation library with shape modules, hit-testing, and JSON serialization.

Offline alpha hitmask baker for pixel-perfect sprite hit testing. Contributes an `alpha` subcommand to the flatland-bake CLI.

loupfeed React Native adapter — init() + <FeedbackRoot> native inspector overlay (testID threading + measureInWindow hit-testing) + useFeedback(). Pairs with the @loupfeed/babel-plugin fbId Metro tagger.

Engine-agnostic laser / beam core: a telegraph->fire->fade lifecycle state machine, beam geometry (origin + angle + length + width), and along-beam hit testing. No rendering, no engine dependency. Backs shoot-em-up boss lasers, tower-defense laser towers,

DOM helpers for scan-engine (continuous scan overlays and hit-testing).

Framework-agnostic 2D canvas engine: scene graph, renderer abstraction, camera, events, hit-testing, transforms, controls, serialization, and plugin system.

The pure annotation brain: model · update(msg)→[model,effects] · view. Content-space geometry per family, hit-testing, and tools. No DOM, engine, or framework dependencies.

Tiny 2D quadtree for per-frame rebuild collision broadphase. Insert AABBs, retrieve candidates, clear. Caller does precise hit-testing. Designed for PixiJS games with 500–10,000 active entities.

Agnostic text layout & measurement engine: line-breaking, caret geometry, hit-testing and selection rects with no DOM, React or Yjs dependency.

Simple and complete DOM testing utilities that encourage good testing practices.