GoogleEarthEnterpriseMetadata

new Cesium.GoogleEarthEnterpriseMetadata()
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 47

To construct GoogleEarthEnterpriseMetadata, call GoogleEarthEnterpriseMetadata.fromUrl. Do not call the constructor directly.
Provides metadata using the Google Earth Enterprise REST API. This is used by the GoogleEarthEnterpriseImageryProvider and GoogleEarthEnterpriseTerrainProvider to share metadata requests.
See:

Members

imageryPresent : boolean
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 53

True if imagery is available.
Default Value: true

key : ArrayBuffer
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 94

Key used to decode packets

negativeAltitudeExponentBias : number
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 74

Exponent used to compute constant to calculate negative height values.
Default Value: 32

negativeAltitudeThreshold : number
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 81

Threshold where any numbers smaller are actually negative values. They are multiplied by -2^negativeAltitudeExponentBias.
Default Value: EPSILON12

protoImagery : boolean|undefined
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 60

True if imagery is sent as a protocol buffer, false if sent as plain images. If undefined we will try both.
Default Value: undefined

providers : object
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 88

Dictionary of provider id to copyright strings.
Default Value: {}

readonly proxy : Proxy
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 121

Gets the proxy used for metadata requests.

readonly resource : Resource
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 133

Gets the resource used for metadata requests.

terrainPresent : boolean
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 67

True if terrain is available.
Default Value: true

readonly url : string
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 109

Gets the name of the Google Earth Enterprise server.

Methods

static Cesium.GoogleEarthEnterpriseMetadata.fromUrl(resourceOrUrl) → Promise.<GoogleEarthEnterpriseMetadata>
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 148

Creates a metadata object using the Google Earth Enterprise REST API. This is used by the GoogleEarthEnterpriseImageryProvider and GoogleEarthEnterpriseTerrainProvider to share metadata requests.
Name Type Description
resourceOrUrl Resource | String The url of the Google Earth Enterprise server hosting the imagery.
Returns:
A promise which resolves to the created GoogleEarthEnterpriseMetadata instance/

static Cesium.GoogleEarthEnterpriseMetadata.quadKeyToTileXY(quadkey)
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 232

Converts a tile's quadkey used to request an image from a Google Earth Enterprise server into the (x, y, level) position.
Name Type Description
quadkey string The tile's quad key
See:
  • GoogleEarthEnterpriseMetadata#tileXYToQuadKey

static Cesium.GoogleEarthEnterpriseMetadata.tileXYToQuadKey(x, y, level)
@cesium/engine/Source/Core/GoogleEarthEnterpriseMetadata.js 192

Converts a tiles (x, y, level) position into a quadkey used to request an image from a Google Earth Enterprise server.
Name Type Description
x number The tile's x coordinate.
y number The tile's y coordinate.
level number The tile's zoom level.
See:
  • GoogleEarthEnterpriseMetadata#quadKeyToTileXY
Need help? The fastest way to get answers is from the community and team on the Cesium Forum.
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