LayerLifecycleContext

Defined in: packages/sigma/src/rendering/nodes/types.ts:231

Context provided to layer lifecycle hooks. Gives access to WebGL, renderer, and program capabilities.

Properties

getUniformLocation

getUniformLocation: (name) => WebGLUniformLocation | null

Defined in: packages/sigma/src/rendering/nodes/types.ts:241

Get uniform location from the current program

Parameters

name

string

Returns

WebGLUniformLocation | null

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gl

gl: WebGL2RenderingContext

Defined in: packages/sigma/src/rendering/nodes/types.ts:233

WebGL2 rendering context

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renderer

renderer: object

Defined in: packages/sigma/src/rendering/nodes/types.ts:236

Sigma renderer instance (for refresh(), etc.)

refresh

refresh: () => void

Returns

void

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requestRefresh

requestRefresh: () => void

Defined in: packages/sigma/src/rendering/nodes/types.ts:247

Request a re-render (calls renderer.refresh())

Returns

void

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requestShaderRegeneration

requestShaderRegeneration: () => void

Defined in: packages/sigma/src/rendering/nodes/types.ts:244

Request shader regeneration for this layer

Returns

void