Class StrokeGrouping

Clusters strokes into per-glyph groups using proximity and timing.

const grouper = new StrokeGrouping({ boundsPaddingPx: 10, temporalGapMs: 400, maxStrokesPerGroup: 8 });
grouper.onGroupFinalized((g) => symbolRecognition.recognize(g, strokeMap));
bridgeClient.onStroke((s) => grouper.addStroke(s));

Index

Constructors

constructor

Methods

addStroke flush onGroupFinalized reset

Constructors

constructor

new StrokeGrouping(config: GroupingConfig): StrokeGrouping
Creates a new StrokeGrouping instance with the given spatial/temporal config.
Parameters
- config: GroupingConfig
  Overlap padding, gap threshold, and max strokes per group.
Returns StrokeGrouping
- Defined in apps/tutor/src/vision/StrokeGrouping.ts:69

Methods

addStroke

addStroke(stroke: Stroke): void
Adds a new stroke to the grouper and triggers a group update cycle.
Parameters
- stroke: Stroke
  A completed Stroke received from the edge device.
Returns void
- Defined in apps/tutor/src/vision/StrokeGrouping.ts:78

flush

flush(): void
Forces all currently open groups to finalise immediately. Call this at session end to flush any in-progress glyphs.

Returns void
- Defined in apps/tutor/src/vision/StrokeGrouping.ts:95

onGroupFinalized

onGroupFinalized(cb: GroupFinalizedCallback): void
Registers a callback invoked each time a group is finalised.
Parameters
- cb: GroupFinalizedCallback
  Receives the completed StrokeGroup.
Returns void
- Defined in apps/tutor/src/vision/StrokeGrouping.ts:87

reset

reset(): void
Resets the grouper, discarding all open and finalised groups.

Returns void
- Defined in apps/tutor/src/vision/StrokeGrouping.ts:102

Class StrokeGrouping

Index

Constructors

Methods

Constructors

constructor

Parameters

Returns StrokeGrouping

Methods

addStroke

Parameters

Returns void

flush

Returns void

onGroupFinalized

Parameters

Returns void

reset

Returns void

Settings

On This Page