Class ViewContextProvider

Builds and caches the frame's ViewContext.

Index

Constructors

Properties

ctx cssScratch bufferScratch builtWorld builtCoordinateSystem builtReversedDepth valid deps

Methods

invalidate get matches build

Constructors

constructor

new ViewContextProvider(deps: ViewContextDeps): ViewContextProvider
Parameters
- deps: ViewContextDeps
Returns ViewContextProvider
- Defined in src/scene/view-context.ts:96

Properties

`Private` `Readonly`ctx

ctx: MutableViewContext

`Private` `Readonly`cssScratch

cssScratch: ViewSize = ...

`Private` `Readonly`bufferScratch

bufferScratch: ViewSize = ...

`Private` `Readonly`builtWorld

builtWorld: Matrix4 = ...

camera.matrixWorld as of the last build (the view matrix is its inverse).

`Private`builtCoordinateSystem

builtCoordinateSystem: CoordinateSystem = THREE.WebGLCoordinateSystem

`Private`builtReversedDepth

builtReversedDepth: boolean = false

`Private`valid

valid: boolean = false

`Private` `Readonly`deps

deps: ViewContextDeps

Methods

invalidate

invalidate(): void
Mark the snapshot stale (sizes included); the next get() rebuilds it.

Returns void
- Defined in src/scene/view-context.ts:112

get

get(): ViewContext
The current snapshot, rebuilt now if invalidated or the camera changed.

Returns ViewContext
- Defined in src/scene/view-context.ts:117

`Private`matches

matches(camera: Camera): boolean
Parameters
- camera: Camera
Returns boolean
- Defined in src/scene/view-context.ts:124

`Private`build

build(camera: Camera): void
Parameters
- camera: Camera
Returns void
- Defined in src/scene/view-context.ts:134