main.cesium.TerrainData.kt Maven / Gradle / Ivy
// Automatically generated - do not modify!
package cesium
/**
* Terrain data for a single tile. This type describes an
* interface and is not intended to be instantiated directly.
* @see Online Documentation
*/
@JsName("\$cesium__TerrainData")
abstract external class TerrainData {
/**
* An array of credits for this tile.
* @see Online Documentation
*/
abstract var credits: Array
/**
* The water mask included in this terrain data, if any. A water mask is a rectangular
* Uint8Array or image where a value of 255 indicates water and a value of 0 indicates land.
* Values in between 0 and 255 are allowed as well to smoothly blend between land and water.
* @see Online Documentation
*/
abstract var waterMask: dynamic
/**
* Computes the terrain height at a specified longitude and latitude.
* @param [rectangle] The rectangle covered by this terrain data.
* @param [longitude] The longitude in radians.
* @param [latitude] The latitude in radians.
* @return The terrain height at the specified position. If the position
* is outside the rectangle, this method will extrapolate the height, which is likely to be wildly
* incorrect for positions far outside the rectangle.
* @see Online Documentation
*/
abstract fun interpolateHeight(
rectangle: Rectangle,
longitude: Double,
latitude: Double,
): Double
/**
* Determines if a given child tile is available, based on the
* [TerrainData.childTileMask]. The given child tile coordinates are assumed
* to be one of the four children of this tile. If non-child tile coordinates are
* given, the availability of the southeast child tile is returned.
* @param [thisX] The tile X coordinate of this (the parent) tile.
* @param [thisY] The tile Y coordinate of this (the parent) tile.
* @param [childX] The tile X coordinate of the child tile to check for availability.
* @param [childY] The tile Y coordinate of the child tile to check for availability.
* @return True if the child tile is available; otherwise, false.
* @see Online Documentation
*/
abstract fun isChildAvailable(
thisX: Double,
thisY: Double,
childX: Double,
childY: Double,
): Boolean
/**
* Upsamples this terrain data for use by a descendant tile.
* @param [tilingScheme] The tiling scheme of this terrain data.
* @param [thisX] The X coordinate of this tile in the tiling scheme.
* @param [thisY] The Y coordinate of this tile in the tiling scheme.
* @param [thisLevel] The level of this tile in the tiling scheme.
* @param [descendantX] The X coordinate within the tiling scheme of the descendant tile for which we are upsampling.
* @param [descendantY] The Y coordinate within the tiling scheme of the descendant tile for which we are upsampling.
* @param [descendantLevel] The level within the tiling scheme of the descendant tile for which we are upsampling.
* @return A promise for upsampled terrain data for the descendant tile,
* or undefined if too many asynchronous upsample operations are in progress and the request has been
* deferred.
* @see Online Documentation
*/
abstract fun upsample(
tilingScheme: TilingScheme,
thisX: Double,
thisY: Double,
thisLevel: Int,
descendantX: Double,
descendantY: Double,
descendantLevel: Int,
): kotlin.js.Promise?
/**
* Gets a value indicating whether or not this terrain data was created by upsampling lower resolution
* terrain data. If this value is false, the data was obtained from some other source, such
* as by downloading it from a remote server. This method should return true for instances
* returned from a call to [TerrainData.upsample].
* @return True if this instance was created by upsampling; otherwise, false.
* @see Online Documentation
*/
abstract fun wasCreatedByUpsampling(): Boolean
}