Documentation / @ripl/core / RenderElement

Interface: RenderElement

Defined in: packages/core/src/context/types.ts:50

Minimal interface for any element that can be rendered and hit-tested by a context.

Properties

Property	Modifier	Type	Description	Defined in
abstract	public	boolean	Whether the element is abstract and therefore excluded from the context's rendered-elements list.	packages/core/src/context/types.ts:56
id	readonly	string	Unique identifier for this element.	packages/core/src/context/types.ts:52
parent?	public	RenderElement	Parent element in the scene graph, if any.	packages/core/src/context/types.ts:54
pointerEvents	public	RenderElementPointerEvents	Which regions of the element respond to pointer hit testing.	packages/core/src/context/types.ts:58
zIndex	public	number	Stacking order used when sorting hit-test results; higher values are prioritized.	packages/core/src/context/types.ts:60

Methods

emit()

emit(type, data): void

Defined in: packages/core/src/context/types.ts:69

Emits an event of the given type carrying the given data on this element.

Parameters

Parameter	Type
type	string
data	any

Returns

void

---

getBoundingBox()?

optional getBoundingBox(local?): Box

Defined in: packages/core/src/context/types.ts:62

Returns the element's bounding box: the on-screen (world) box, or the raw local box when local is true.

Parameters

Parameter	Type
local?	boolean

Returns

Box

---

has()

has(event): boolean

Defined in: packages/core/src/context/types.ts:64

Returns whether the element has any listeners registered for the given event.

Parameters

Parameter	Type
event	string

Returns

boolean

---

intersectsWith()

intersectsWith(x, y, options?): boolean

Defined in: packages/core/src/context/types.ts:66

Tests whether the point (x, y), in logical space (CSS pixels relative to the context's top-left, as pointer event payloads report), lies within the element, honoring its pointer-event region.

Parameters

Parameter	Type
x	number
y	number
options?	Partial<RenderElementIntersectionOptions>

Returns

boolean