kotlin-cesium-engine/cesium.engine/DiscardEmptyTileImagePolicy

DiscardEmptyTileImagePolicy

external class DiscardEmptyTileImagePolicy : TileDiscardPolicy(source)

A policy for discarding tile images that contain no data (and so aren't actually images). This policy discards DiscardEmptyTileImagePolicy.EMPTY_IMAGE, which is expected to be used in place of any empty tile images by the image loading code.

See also

Constructors

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constructor()

Types

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object Companion

Functions

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open override fun isReady(): Boolean

Determines if the discard policy is ready to process images.

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open override fun shouldDiscardImage(image: HTMLImageElement): Boolean

Given a tile image, decide whether to discard that image.