Class SliceView

Hierarchy

Base
- SliceView

Index

Constructors

constructor

Accessors

displayDimensionRenderInfo valid

Constructors

constructor

new SliceView(chunkManager: ChunkManager, layerManager: LayerManager, navigationState: NavigationState<TrackableZoomInterface>, wireFrame: WatchableValueInterface<boolean>): SliceView
Parameters
- chunkManager: ChunkManager
- layerManager: LayerManager
- navigationState: NavigationState<TrackableZoomInterface>
- wireFrame: WatchableValueInterface<boolean>
Returns SliceView
Overrides Base.constructor
- Defined in src/neuroglancer/sliceview/frontend.ts:144

Properties

RPC_TYPE_ID

RPC_TYPE_ID: string

Should be set to a constant specifying the SharedObject type identifier on the prototype of final derived owner classes. It is not used on counterpart (non-owner) classes.

chunkManager

chunkManager: ChunkManager

disposedStacks

disposedStacks: any

gl

gl: GL = ...

`Private` histogramGenerator

histogramGenerator: TextureHistogramGenerator = ...

histogramInputTextures

histogramInputTextures: TextureBuffer[] = []

isOwner

isOwner: undefined | boolean

layerManager

layerManager: LayerManager

refCount

refCount: number = 1

referencedGeneration

referencedGeneration: number

renderingStale

renderingStale: boolean = true

rpc

rpc: RPC

rpcId

rpcId: number

sharedProjectionParameters

sharedProjectionParameters: SharedProjectionParameters<SliceViewProjectionParameters>

unreferencedGeneration

unreferencedGeneration: number

`Private` updateVisibleLayers

updateVisibleLayers: DebouncedFunc<(() => void)> = ...

viewChanged

viewChanged: NullarySignal = ...

visibility

visibility: VisibilityPriorityAggregator = ...

visibleChunksStale

visibleChunksStale: boolean = true

visibleLayerList

visibleLayerList: SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>[] = ...

visibleLayers

visibleLayers: Map<SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>, FrontendVisibleLayerSources>

visibleSourcesStale

visibleSourcesStale: boolean = true

wasDisposed

wasDisposed: undefined | boolean

wireFrame

wireFrame: WatchableValueInterface<boolean>

Accessors

displayDimensionRenderInfo

get displayDimensionRenderInfo(): WatchableDisplayDimensionRenderInfo
Returns WatchableDisplayDimensionRenderInfo
- Defined in src/neuroglancer/sliceview/frontend.ts:123

valid

get valid(): boolean
Returns boolean
- Defined in src/neuroglancer/sliceview/frontend.ts:352

Methods

addCounterpartRef

addCounterpartRef(): {
gen: number;
id: null | number;
}
Precondition: this.isOwner === true.

Returns {
gen: number;
id: null | number;
}
- gen: number
- id: null | number
Inherited from Base.addCounterpartRef
- Defined in src/neuroglancer/worker_rpc.ts:199

addRef

addRef(): SliceView
Returns SliceView
Inherited from Base.addRef
- Defined in src/neuroglancer/util/disposable.ts:48

`Private` bindVisibleRenderLayer

bindVisibleRenderLayer(renderLayer: SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>, disposers: Disposer[]): void
Parameters
- renderLayer: SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>
- disposers: Disposer[]
Returns void
- Defined in src/neuroglancer/sliceview/frontend.ts:262

computeHistograms

computeHistograms(count: number, histogramSpecifications: HistogramSpecifications): void
Parameters
- count: number
- histogramSpecifications: HistogramSpecifications
Returns void
- Defined in src/neuroglancer/sliceview/frontend.ts:129

counterpartRefCountReachedZero

counterpartRefCountReachedZero(generation: number): void
Precondition: this.isOwner === true.

This should be called when the counterpart's refCount is decremented and reaches zero.
Parameters
- generation: number
Returns void
Inherited from Base.counterpartRefCountReachedZero
- Defined in src/neuroglancer/worker_rpc.ts:234

dispose

dispose(): void
Returns void
Inherited from Base.dispose
- Defined in src/neuroglancer/worker_rpc.ts:192

disposed

disposed(): void
Returns void
Overrides Base.disposed
- Defined in src/neuroglancer/sliceview/frontend.ts:418

flushBackendProjectionParameters

flushBackendProjectionParameters(): void
Returns void
- Defined in src/neuroglancer/sliceview/frontend.ts:140

forEachVisibleChunk

forEachVisibleChunk(tsource: FrontendTransformedSource<SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>, SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>>, chunkLayout: ChunkLayout, callback: ((key: string) => void)): void
Parameters
- tsource: FrontendTransformedSource<SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>, SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>>
- chunkLayout: ChunkLayout
- callback: ((key: string) => void)
  - - (key: string): void
    - Parameters
      
      key: string
      
      Returns void
Returns void
- Defined in src/neuroglancer/sliceview/frontend.ts:217

`Private` getOffscreenFramebufferWithHistograms

getOffscreenFramebufferWithHistograms(count: number): FramebufferConfiguration<TextureBuffer, DepthTextureBuffer>
Parameters
- count: number
Returns FramebufferConfiguration<TextureBuffer, DepthTextureBuffer>
- Defined in src/neuroglancer/sliceview/frontend.ts:356

getTransformedSources

getTransformedSources(layer: SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>, messages: MessageList): FrontendTransformedSource<SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>, SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>>[][]
Parameters
- layer: SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>
- messages: MessageList
Returns FrontendTransformedSource<SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>, SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>>[][]
- Defined in src/neuroglancer/sliceview/frontend.ts:428

initializeCounterpart

initializeCounterpart(rpc: RPC, options?: any): void
Parameters
- rpc: RPC
- options: any = {}
Returns void
Inherited from Base.initializeCounterpart
- Defined in src/neuroglancer/visibility_priority/frontend.ts:94

initializeSharedObject

initializeSharedObject(rpc: RPC, rpcId?: number): void
Parameters
- rpc: RPC
- rpcId: number = ...
Returns void
Inherited from Base.initializeSharedObject
- Defined in src/neuroglancer/worker_rpc.ts:175

invalidateVisibleChunks

invalidateVisibleChunks(): void
Returns void
Overrides Base.invalidateVisibleChunks
- Defined in src/neuroglancer/sliceview/frontend.ts:347

invalidateVisibleSources

invalidateVisibleSources(): void
Returns void
Overrides Base.invalidateVisibleSources
- Defined in src/neuroglancer/sliceview/frontend.ts:257

isReady

isReady(): boolean
Returns boolean
- Defined in src/neuroglancer/sliceview/frontend.ts:227

`Protected` ownerDispose

ownerDispose(): void
Precondition: this.isOwner === true.

Returns void
Inherited from Base.ownerDispose
- Defined in src/neuroglancer/worker_rpc.ts:219

`Protected` refCountReachedZero

refCountReachedZero(): void
Returns void
Inherited from Base.refCountReachedZero
- Defined in src/neuroglancer/worker_rpc.ts:203

registerCancellable

registerCancellable<T>(cancellable: T): T
Type Parameters
- T extends {
  cancel: (() => void);
  }
Parameters
- cancellable: T
Returns T
Inherited from Base.registerCancellable
- Defined in src/neuroglancer/util/disposable.ts:100

registerDisposer

registerDisposer<T>(f: T): T
Type Parameters
- T extends Disposer
Parameters
- f: T
Returns T
Inherited from Base.registerDisposer
- Defined in src/neuroglancer/util/disposable.ts:76

registerEventListener

registerEventListener(target: EventTarget, type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions): void
Parameters
- target: EventTarget
- type: string
- listener: EventListenerOrEventListenerObject
- Optional options: boolean | AddEventListenerOptions
Returns void
Inherited from Base.registerEventListener
- Defined in src/neuroglancer/util/disposable.ts:95

unregisterDisposer

unregisterDisposer<T>(f: T): T
Type Parameters
- T extends Disposer
Parameters
- f: T
Returns T
Inherited from Base.unregisterDisposer
- Defined in src/neuroglancer/util/disposable.ts:85

updateRendering

updateRendering(): void
Returns void
- Defined in src/neuroglancer/sliceview/frontend.ts:377

`Private` updateVisibleLayersNow

updateVisibleLayersNow(): boolean
Returns boolean
- Defined in src/neuroglancer/sliceview/frontend.ts:275

updateVisibleSources

updateVisibleSources(): void
Computes the list of sources to use for each visible layer, based on the current pixelSize.

Returns void
Inherited from Base.updateVisibleSources
- Defined in src/neuroglancer/sliceview/base.ts:286

Class SliceView

Hierarchy

Index

Constructors

Properties

Accessors

Methods

Constructors

constructor

Parameters

chunkManager: ChunkManager

layerManager: LayerManager

navigationState: NavigationState<TrackableZoomInterface>

wireFrame: WatchableValueInterface<boolean>

Returns SliceView

Properties

RPC_TYPE_ID

chunkManager

disposedStacks

gl

Private histogramGenerator

histogramInputTextures

isOwner

layerManager

navigationState

offscreenFramebuffer

offscreenFramebuffersWithHistograms

projectionParameters

refCount

referencedGeneration

renderingStale

rpc

rpcId

sharedProjectionParameters

unreferencedGeneration

Private updateVisibleLayers

viewChanged

visibility

visibleChunksStale

visibleLayerList

visibleLayers

visibleSourcesStale

wasDisposed

wireFrame

Accessors

displayDimensionRenderInfo

Returns WatchableDisplayDimensionRenderInfo

valid

Returns boolean

Methods

addCounterpartRef

Returns { gen: number; id: null | number; }

gen: number

id: null | number

addRef

Returns SliceView

Private bindVisibleRenderLayer

Parameters

renderLayer: SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>

disposers: Disposer[]

Returns void

computeHistograms

Parameters

count: number

histogramSpecifications: HistogramSpecifications

Returns void

counterpartRefCountReachedZero

Parameters

generation: number

Returns void

dispose

Returns void

disposed

Returns void

flushBackendProjectionParameters

Returns void

forEachVisibleChunk

Parameters

tsource: FrontendTransformedSource<SliceViewRenderLayer<SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>, SliceViewSourceOptions>, SliceViewChunkSource<SliceViewChunkSpecification<Uint32Array | Float32Array>, SliceViewChunk>>

chunkLayout: ChunkLayout

`Private` histogramGenerator

`Private` updateVisibleLayers

Returns {
gen: number;
id: null | number;
}

`Private` bindVisibleRenderLayer

`Private` getOffscreenFramebufferWithHistograms

`Protected` ownerDispose

`Protected` refCountReachedZero

T extends {
cancel: (() => void);
}

`Optional` options: boolean | AddEventListenerOptions

`Private` updateVisibleLayersNow